361 results on '"FOSTER JH"'
Search Results
2. Estate Gardens
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Foster, JH
- Published
- 1989
3. Melbourne Gardens
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Foster, JH
- Published
- 1989
4. The Nurseries
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Foster, JH
- Published
- 1989
5. Hill Country Gardens
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Foster, JH
- Published
- 1989
6. Acknowledgements
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Foster, JH
- Published
- 1989
7. Public Gardens
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Foster, JH
- Published
- 1989
8. The Botanic Gardens
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Foster, JH
- Published
- 1989
9. Introduction
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Foster, JH
- Published
- 1989
10. Isolating active orogenic wedge deformation in the southern Subandes of Bolivia
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Weiss, JR, Brooks, BA, Foster, JH, Bevis, M, Echalar, A, Caccamise, D, Heck, J, Kendrick, E, Ahlgren, K, Raleigh, D, Smalley, R, and Vergani, G
- Abstract
A new GPS-derived surface velocity field for the central Andean backarc permits an assessment of orogenic wedge deformation across the southern Subandes of Bolivia, where recent studies suggest that great earthquakes (>Mw 8) are possible. We find that the backarc is not isolated from the main plate boundary seismic cycle. Rather, signals from subduction zone earthquakes contaminate the velocity field at distances greater than 800 km from the Chile trench. Two new wedge-crossing velocity profiles, corrected for seasonal and earthquake affects, reveal distinct regions that reflect (1) locking of the main plate boundary across the high Andes, (2) the location of and loading rate at the back of orogenic wedge, and (3) an east flank velocity gradient indicative of décollement locking beneath the Subandes. Modeling of the Subandean portions of the profiles indicates along-strike variations in the décollement locked width (WL) and wedge loading rate; the northern wedge décollement has a WL of ~100 km while accumulating slip at a rate of ~14 mm/yr, whereas the southern wedge has a WL of ~61 km and a slip rate of ~7 mm/yr. When compared to Quaternary estimates of geologic shortening and evidence for Holocene internal wedge deformation, the new GPS-derived wedge loading rates may indicate that the southern wedge is experiencing a phase of thickening via reactivation of preexisting internal structures. In contrast, we suspect that the northern wedge is undergoing an accretion or widening phase primarily via slip on relatively young thrust-front faults.
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- 2016
11. A Note on Authorship
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Foster, JH
- Published
- 1989
12. Sequential studies of sleep disturbance and quality of life in abstaining alcoholics
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Cohn, TJ, primary, Foster, JH, additional, and Peters, TJ, additional
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- 2003
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13. Preliminary paleomagnetic studies of freshwater lake sediment cores of late pleistocene age
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Mott, R J, primary and Foster, JH, additional
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- 1973
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14. Relapse prevention in serious and enduring mental illness: a pilot study.
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Foster JH and Jumnoodoo R
- Subjects
- *
MENTAL illness , *PSYCHOLOGICAL adaptation , *HOSPITALS ,DISEASE relapse prevention - Abstract
The purpose of the research was to ascertain whether coping knowledge and relapse outcomes are enhanced after 12 months following a programme of community-based relapse prevention (RP). Relapse to mental illness has high societal costs and this programme aims to lessen the likelihood of relapse by equipping service users with greater coping mechanisms by employing a quasi-experimental design with some controls. Participants are recruited from a day hospital in London. There are two groups: (1) experimental group ( n = 10) and (2) control group ( n = 10). The experimental group is given an 8-week RP programme, and the control group receives routine care. Both groups are then followed up at 1, 2 and 12 months. The research hypothesis was participants undergoing a programme of RP will have greater 12-month knowledge and superior relapse outcomes. The 52-week follow-up rates are 80% for experimental group and 70% for control group. There are no differences in the two groups in terms of relapse outcomes. Knowledge between baseline and 52 weeks is improved in the experimental group though most of the changes are observed during the first 12 weeks. We conclude that an 8-week RP programme resulted in improved knowledge but not relapse outcomes at 52 weeks. A randomized controlled trial should now be conducted to assess whether these results are replicated. [ABSTRACT FROM AUTHOR]
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- 2008
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15. The attitudes of forensic nurses to substance using service users.
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Foster JH and Onyeukwu C
- Subjects
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STATISTICS , *NURSES' attitudes , *SUBSTANCE abuse , *CONFIDENCE intervals , *ATTITUDE testing , *QUANTITATIVE research , *SURVEYS , *T-test (Statistics) , *NURSES , *DESCRIPTIVE statistics , *QUESTIONNAIRES , *STATISTICAL sampling ,RESEARCH evaluation - Abstract
There is now a body of research that has shown that the attitudes of nurses towards substance misuse in the mentally ill are generally suboptimal and this has an impact on the quality of nursing care provided. Despite this, to date there have been no published studies that have examined the attitudes of forensic nurses towards substance misusing forensic service users. Sixty-three multiethnic registered forensic psychiatric nurses based on an inpatient unit in outer London were surveyed using the Substance Abuse Attitude Survey (SAAS). This has five subscores: Treatment Intervention, Treatment Optimism, Permissiveness, Non-Moralism and Non-Stereotypes. Only Permissiveness scores were at an optimum level and equivalent to other community mental health workers. The Treatment Intervention and Treatment Optimism subscores were well below those of a multidisciplinary group of community mental health workers. Three other findings were of note. Firstly, women had higher Non-Moralism scores than men. Secondly, staff nurses had higher Non-Stereotypes scores than other grades. Finally, Black nurses had higher Treatment Optimism scores than non-Black colleagues. In conclusion, the attitudes of forensic nurses towards substance misuse in forensic clients are more suboptimal than other groups of community mental health workers. Our findings also indicate that gender, staff grading and ethnicity are associated with suboptimal scores. [ABSTRACT FROM AUTHOR]
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- 2003
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16. Application of a quality of life measure, the Life Situation Survey (LSS), to alcohol-dependent subjects in relapse and remission.
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Foster JH, Marshall EJ, and Peters TJ
- Abstract
BACKGROUND: Recent studies have shown that quality of life (QOL) is improved significantly when subjects do not relapse to heavy drinking, and QOL deteriorates significantly on prolonged relapse. This article further investigates these relationships using a QOL index, the Life Situation Survey (LSS). METHODS: Eighty-two DSM-IV alcohol-dependent subjects admitted for alcohol detoxification were studied at baseline and 12 week follow-up. Sociodemographic data were collected, and severity of alcohol dependence (SADQ) and General Health Questionnaire (GHQ-12) were baseline indices only. The main outcome measure, the LSS, was administered at both time points. RESULTS: Two subjects were lost to follow-up and one died during the study period. Thus, the relapse/nonrelapse analysis related to 79 subjects. Fifty subjects (63%) had relapsed to heavy drinking at 3 months follow-up. There was a significant correlation between LSS and GHQ-12 scores. Significant changes occurred in total LSS scores as a result of relapse and nonrelapse. The improvement in LSS scores associated with nonrelapse was larger than the deterioration that accompanied relapse. In those subjects who did not relapse to heavy drinking, the mean follow-up score remained in the poor/borderline LSS range. Remission from heavy drinking was accompanied by significant improvements in appetite, sleep, and self-esteem. Relapse to heavy drinking coincided with a significant deterioration in mood/affect, public support, and work/life role scores. CONCLUSION: QOL as assessed by the LSS in recently detoxified alcoholics is impaired significantly. In the nonrelapse group, there was a significant improvement in LSS scores after 3 months. Relapse was accompanied by a smaller deterioration in LSS scores. The LSS can play an important role in monitoring the clinical care and progress of alcohol-dependent subjects. [ABSTRACT FROM AUTHOR]
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- 2000
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17. Femoropopliteal Bypass for Salvage and Claudication
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Foster Jh and Martin Ce
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Male ,medicine.medical_specialty ,Arterial Occlusive Diseases ,Femoropopliteal bypass ,Transplantation, Autologous ,Amputation, Surgical ,Veins ,Diabetes Complications ,medicine ,Humans ,Popliteal Artery ,Leg ,Graft patency ,business.industry ,General Medicine ,Long term results ,Intermittent Claudication ,Middle Aged ,Prognosis ,Blood Vessel Prosthesis ,Surgery ,Femoral Artery ,Female ,medicine.symptom ,Complication ,Claudication ,business ,Follow-Up Studies - Abstract
Seventy-seven femoropopliteal grafts placed for salvage were compared to 51 grafts placed for claudication. Patient profiles of age, preexisting cardiovascular disease, and risk factors were notably similar. Previous vascular procedures were twice as common in the salvage group. The accumulated graft patency in the salvage group of 77% at one month and 58% at two years is compared to 90% and 80% during the same risk intervals in the claudication group. The salvage group sustained 34 complications (44%) and nine deaths (12%), compared to one death (2%) and seven complications (14%) in the claudication group. One half of all grafts placed in diabetic males failed. Nearly half of all early failures were thought to be due to errors of patient selection. Though new technics are making more extremities potentially salvageable, this study suggests that improved patient selection will be necessary to lower high complication rates.
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- 1976
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18. Late Behavior of Vascular Substitutes
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Ekman Ca, Foster Jh, and Scott Hw
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Arterial grafts ,medicine.medical_specialty ,Text mining ,business.industry ,medicine ,Five year follow up ,Surgery ,business - Published
- 1960
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19. Treatment of False Aneurysms of Peripheral Arteries
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Stoney Ws and Foster Jh
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Adult ,Male ,medicine.medical_specialty ,business.industry ,Angiography ,General Medicine ,Middle Aged ,Aneurysm ,Catheterization ,Peripheral ,Femoral Artery ,Humans ,Medicine ,Female ,Radiology ,business ,False Aneurysms ,Aged - Published
- 1966
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20. Resection of the liver for colorectal carcinoma metastases - A multi-institutional study of long-term survivors
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Hughes, KS, Rosenstein, RB, Songhorabodi, S, Adson, MA, Ilstrup, DM, Fortner, JG, Maclean, BJ, Foster, JH, Daly, JM, Fitzherbert, D, Sugarbaker, PH, Iwatsuki, S, Starzl, T, Ramming, KP, Longmire, WP, O'Toole, K, Petrelli, NJ, Herrera, L, Cady, B, McDermott, W, Nims, T, Enker, WE, Coppa, GF, Blumgart, LH, Bradpiece, H, Urist, M, Aldrete, JS, Schlag, P, Hohenberger, P, Steele, G, Hodgson, WJ, Hardy, TG, Harbora, D, McPherson, TA, Lim, C, Dillon, D, Happ, R, Ripepi, P, Villella, E, Smith, W, Rossi, RL, Remine, SG, Oster, M, Connolly, DP, Abrams, J, Al-Jurf, A, Hobbs, KEF, Li, MKW, Howard, T, Lee, E, Hughes, KS, Rosenstein, RB, Songhorabodi, S, Adson, MA, Ilstrup, DM, Fortner, JG, Maclean, BJ, Foster, JH, Daly, JM, Fitzherbert, D, Sugarbaker, PH, Iwatsuki, S, Starzl, T, Ramming, KP, Longmire, WP, O'Toole, K, Petrelli, NJ, Herrera, L, Cady, B, McDermott, W, Nims, T, Enker, WE, Coppa, GF, Blumgart, LH, Bradpiece, H, Urist, M, Aldrete, JS, Schlag, P, Hohenberger, P, Steele, G, Hodgson, WJ, Hardy, TG, Harbora, D, McPherson, TA, Lim, C, Dillon, D, Happ, R, Ripepi, P, Villella, E, Smith, W, Rossi, RL, Remine, SG, Oster, M, Connolly, DP, Abrams, J, Al-Jurf, A, Hobbs, KEF, Li, MKW, Howard, T, and Lee, E
- Abstract
In this review of a collected series of patients undergoing hepatic resection for colorectal metastases, 100 patients were found to have survived greater than five years from the time of resection. Of these 100 long-term survivors, 71 remain disease-free through the last follow-up, 19 recurred prior to five years, and ten recurred after five years. Patient characteristics that may have contributed to survival were examined. Procedures performed included five trisegmentectomies, 32 lobectomies, 16 left lateral segmentectomies, and 45 wedge resections. The margin of resection was recorded in 27 patients, one of whom had a positive margin, nine of whom had a less than or equal to 1-cm margin, and 17 of whom had a greater than 1-cm margin. Eighty-one patients had a solitary metastasis to the liver, 11 patients had two metastases, one patient had three metastases, and four patients had four metastases. Thirty patients had Stage C primary carcinoma, 40 had Stage B primary carcinoma, and one had Stage A primarycarcinoma. The disease-free interval from the time of colon resection to the time of liver resection was less than one year in 65 patients, and greater than one year in 34 patients. Three patients had bilobar metastases. Four of the patients had extrahepatic disease resected simultaneously with the liver resection. Though several contraindications to hepatic resection have been proposed in the past, five-year survival has been found in patients with extrahepatic disease resected simultaneously, patients with bilobar metastases, patients with multiple metastases, and patients with positive margins. Five-year disease-free survivors are also present in each of these subsets. It is concluded that five-year survival is possible in the presence of reported contraindications to resection, and therefore that the decision to resect the liver must be individualized. © 1988 American Society of Colon and Rectal Surgeons.
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- 1988
21. Experience with ethylene oxide treated freeze-dry arterial homografts in 110 consecutive patients
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Lance Em, Scott Hw, and Foster Jh
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Ethylene Oxide ,Chromatography ,Ethylene oxide ,business.industry ,Arteries ,Articles ,Allografts ,Freeze dry ,chemistry.chemical_compound ,chemistry ,Medicine ,Transplantation, Homologous ,Surgery ,business - Published
- 1958
22. Aortoiliac occlusive disease: fifteen years' operative experience
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Dean Rh and Foster Jh
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Male ,medicine.medical_specialty ,Heart Diseases ,Aortic Diseases ,Aortoiliac occlusive disease ,Arterial Occlusive Diseases ,Endarterectomy ,Iliac Artery ,Transplantation, Autologous ,Diabetes Complications ,Postoperative Complications ,medicine ,Humans ,Saphenous Vein ,Retrospective Studies ,business.industry ,Polyethylene Terephthalates ,General Medicine ,Middle Aged ,medicine.disease ,Surgery ,Blood Vessel Prosthesis ,Cerebrovascular Disorders ,Evaluation Studies as Topic ,Hypertension ,Female ,business ,Follow-Up Studies - Published
- 1973
23. Nonsurgeons' need for surgical courses
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Foster Jh
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medicine.medical_specialty ,Education, Medical ,business.industry ,General Surgery ,medicine ,Medical physics ,General Medicine ,Curriculum ,business ,United States - Published
- 1970
24. SUBCLAVIAN STEAL SYNDROME
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Lopez Rowe, V, KILLEN, DA, FOSTER, JH, GOBBEL, WG, STEPHENSON, SE, COLLINS, HA, BILLINGS, FT, SCOTT, HW, Lopez Rowe, V, KILLEN, DA, FOSTER, JH, GOBBEL, WG, STEPHENSON, SE, COLLINS, HA, BILLINGS, FT, and SCOTT, HW
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- 1966
25. The impact of congenital heart disease on treatment and survival of patients with hepatoblastoma: A single-center experience.
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Espinoza AF, Montgomery AE, Maamari NC, Dickerson HA, Heczey A, Vasudevan SA, and Foster JH
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- Humans, Male, Female, Retrospective Studies, Child, Preschool, Survival Rate, Child, Infant, Follow-Up Studies, Prognosis, Adolescent, Hepatoblastoma mortality, Hepatoblastoma therapy, Hepatoblastoma pathology, Heart Defects, Congenital mortality, Heart Defects, Congenital therapy, Heart Defects, Congenital complications, Liver Neoplasms mortality, Liver Neoplasms therapy, Liver Neoplasms pathology
- Abstract
Background: Patients with hepatoblastoma (HB) have a higher risk of congenital heart defects (CHD). There is limited literature on the management and outcomes of these patients. The purpose of this study was to identify demographics and outcomes of these patients in a single tertiary referral center., Methods: An Institutional Review Board (IRB)-approved retrospective chart review of patients with newly diagnosed HB from October 2004 to January 2021 was performed. CHD was defined as the presence of a septal defect, patent ductus arteriosus, pulmonary atresia, or bicuspid aortic valve. Chi-square and t-test were utilized for statistical analyses., Results: Of the 151 patients diagnosed with HB during the study timeframe, 29 patients were found to have CHD. Five-year overall survival (OS) for non-CHD HB patients was 81.9% compared to 68.9% in the CHD cohort (p = .12). The 5-year OS for patients without surgically intervened CHD was 63.6% compared to 70.5% for those with surgically repaired CHD (p = .88). Pre-treatment extent of tumor IV was present more often in patients with HB and CHD who passed away (6/9, 66.7%) compared to those who survived (3/16,18.8%, p = .01)., Conclusions: Patients with HB and CHD have similar survival compared to those without CHD. Our data support that patients with HB and CHD should be treated with curative intent including cardiac surgical intervention, medical oncology therapy, and oncological surgery for their HB., (© 2024 Wiley Periodicals LLC.)
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- 2024
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26. Phase 1 study of NEDD8 activating enzyme inhibitor pevonedistat in combination with chemotherapy in pediatric patients with recurrent or refractory solid tumors (ADVL1615).
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Foster JH, Reid JM, Minard C, Woodfield S, Denic KZ, Isikwei E, Voss SD, Nelson M, Liu X, Berg SL, Fox E, and Weigel BJ
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- Humans, Female, Male, Child, Adolescent, Child, Preschool, Neoplasm Recurrence, Local drug therapy, Irinotecan administration & dosage, Irinotecan therapeutic use, Temozolomide administration & dosage, Maximum Tolerated Dose, Drug Resistance, Neoplasm drug effects, Young Adult, NEDD8 Protein, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Antineoplastic Combined Chemotherapy Protocols adverse effects, Neoplasms drug therapy, Pyrimidines administration & dosage, Pyrimidines therapeutic use, Pyrimidines pharmacokinetics, Pyrimidines adverse effects, Cyclopentanes administration & dosage, Cyclopentanes therapeutic use, Cyclopentanes pharmacology
- Abstract
Purpose: The objective of this study was to determine the recommended Phase 2 dose (RP2D) of pevonedistat, a first in class inhibitor of NEDD8 activating enzyme, in combination with irinotecan (IRN) and temozolomide (TMZ) in children with cancer., Methods: This Phase 1 study used a rolling 6 design to evaluate escalating doses of pevonedistat in combination with standard doses of IRN and TMZ in pediatric patients with recurrent/refractory solid or CNS tumors. During cycle 1, pevonedistat was administered intravenously on days 1, 8, 10, and 12, with IRN (IV, 50 mg/m
2 ) and TMZ (orally, 100 mg/m2 ), on days 8-12 of a 28-day cycle. In subsequent cycles, pevonedistat was administered on days 1, 3, and 5, with IRN/TMZ on days 1-5 of a 21-day cycle., Results: Thirty patients enrolled; all were eligible and evaluable for toxicity. Six patients each enrolled on pevonedistat dose levels (DL) 1 (15 mg/m2 ), 2 (20 mg/m2 ), 3 (25 mg/m2 ) and 4 (35 mg/m2 ) as well as an expanded pharmacokinetic (PK) cohort at DL4. The maximum tolerated dose (MTD) was not exceeded. 2/12 (17 %) patients treated at the RP2D (35 mg/m2 ) experienced a cycle 1 dose limiting toxicity (DLT). IRN is unlikely to affect the pharmacokinetics of pevonedistat. Two patients had a partial response and 6 patients had prolonged stable disease (> 6 cycles)., Conclusions: Pevonedistat in combination with IRN/TMZ is well tolerated in children with solid or CNS tumors. The RP2D of pevonedistat is 35 mg/m2 on days 1, 3, 5 in combination with IRN/TMZ., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)- Published
- 2024
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27. A comprehensive analysis of neuroblastoma incidence, survival, and racial and ethnic disparities from 2001 to 2019.
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Campbell K, Siegel DA, Umaretiya PJ, Dai S, Heczey A, Lupo PJ, Schraw JM, Thompson TD, Scheurer ME, and Foster JH
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- Adolescent, Child, Female, Humans, Male, Young Adult, Hispanic or Latino, Incidence, United States epidemiology, Black or African American, White, Ethnicity, Neuroblastoma epidemiology
- Abstract
Background: We characterize the incidence and 5-year survival of children and adolescents with neuroblastoma stratified by demographic and clinical factors based on the comprehensive data from United States Cancer Statistics (USCS) and the National Program of Cancer Registries (NPCR)., Methods: We analyzed the incidence of neuroblastoma from USCS (2003-2019) and survival data from NPCR (2001-2018) for patients less than 20 years old. Incidence trends were calculated by average annual percent change (AAPC) using joinpoint regression. Differences in relative survival were estimated comparing non-overlapping confidence intervals (CI)., Results: We identified 11,543 primary neuroblastoma cases in USCS. Age-adjusted incidence was 8.3 per million persons [95% CI: 8.2, 8.5], with an AAPC of 0.4% [95% CI: -0.1, 0.9]. Five-year relative survival from the NPCR dataset (n = 10,676) was 79.7% [95% CI: 78.9, 80.5]. Patients aged less than 1 year had the highest 5-year relative survival (92.5%). Five-year relative survival was higher for non-Hispanic White patients (80.7%) or Hispanic patients (80.8%) compared to non-Hispanic Black patients (72.6%)., Conclusion: Neuroblastoma incidence was stable during 2003-2019. Differences in relative survival exist by sex, age, race/ethnicity, and stage; patients who were male, older, non-Hispanic Black, or with distant disease had worse survival. Future studies could seek to assess the upstream factors driving disparities in survival, and evaluate interventions to address inequities and improve survival across all groups., (© 2023 Wiley Periodicals LLC.)
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- 2024
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28. Neuroblastoma in the Era of Precision Medicine: A Clinical Review.
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Wahba A, Wolters R, and Foster JH
- Abstract
The latest advances in treatment for patients with neuroblastoma are constantly being incorporated into clinical trials and clinical practice standards, resulting in incremental improvements in the survival of patients over time. Survivors of high-risk neuroblastoma (HRNBL), however, continue to develop treatment-related late effects. Additionally, for the majority of the nearly 50% of patients with HRNBL who experience relapse, no curative therapy currently exists. As technologies in diagnostic and molecular profiling techniques rapidly advance, so does the discovery of potential treatment targets. Here, we discuss the current clinical landscape of therapies for neuroblastoma in the era of precision medicine.
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- 2023
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29. Treatment of High-Risk Neuroblastoma.
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Krystal J and Foster JH
- Abstract
High-risk neuroblastoma is a highly aggressive solid tumor that most commonly presents in early childhood. Advances in treatment through decades of clinical trials and research have led to improved outcomes. This review provides an overview of the current state of treatment for high-risk neuroblastoma.
- Published
- 2023
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- View/download PDF
30. Progression-Free Survival and Patterns of Response in Patients With Relapsed High-Risk Neuroblastoma Treated With Irinotecan/Temozolomide/Dinutuximab/Granulocyte-Macrophage Colony-Stimulating Factor.
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Lerman BJ, Li Y, Carlowicz C, Granger M, Cash T, Sadanand A, Somers K, Ranavaya A, Weiss BD, Choe M, Foster JH, Pinto N, Morgenstern DA, Rafael MS, Streby KA, Zeno RN, Mody R, Yazdani S, Desai AV, Macy ME, Shusterman S, Federico SM, and Bagatell R
- Subjects
- Child, Humans, Adult, Progression-Free Survival, Irinotecan therapeutic use, Temozolomide therapeutic use, Retrospective Studies, Antineoplastic Combined Chemotherapy Protocols adverse effects, Granulocyte-Macrophage Colony-Stimulating Factor therapeutic use, Neuroblastoma pathology
- Abstract
Purpose: Although chemoimmunotherapy is widely used for treatment of children with relapsed high-risk neuroblastoma (HRNB), little is known about timing, duration, and evolution of response after irinotecan/temozolomide/dinutuximab/granulocyte-macrophage colony-stimulating factor (I/T/DIN/GM-CSF) therapy., Patients and Methods: Patients eligible for this retrospective study were age < 30 years at diagnosis of HRNB and received ≥ 1 cycle of I/T/DIN/GM-CSF for relapsed or progressive disease. Patients with primary refractory disease who progressed through induction were excluded. Responses were evaluated using the International Neuroblastoma Response Criteria., Results: One hundred forty-six patients were included. Tumors were MYCN -amplified in 50 of 134 (37%). Seventy-one patients (49%) had an objective response to I/T/DIN/GM-CSF (objective response; 29% complete response, 14% partial response [PR], 5% minor response [MR], 21% stable disease [SD], and 30% progressive disease). Of patients with SD or better at first post-I/T/DIN/GM-CSF disease evaluation, 22% had an improved response per International Neuroblastoma Response Criteria on subsequent evaluation (13% of patients with initial SD, 33% with MR, and 41% with PR). Patients received a median of 4.5 (range, 1-31) cycles. The median progression-free survival (PFS) was 13.1 months, and the 1-year PFS and 2-year PFS were 50% and 28%, respectively. The median duration of response was 15.9 months; the median PFS off all anticancer therapy was 10.4 months after discontinuation of I/T/DIN/GM-CSF., Conclusion: Approximately half of patients receiving I/T/DIN/GM-CSF for relapsed HRNB had objective responses. Patients with initial SD were unlikely to have an objective response, but > 1 of 3 patients with MR/PR on first evaluation ultimately had complete response. I/T/DIN/GM-CSF was associated with extended PFS in responders both during and after discontinuation of treatment. This study establishes a new comparator for response and survival in patients with relapsed HRNB.
- Published
- 2023
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31. Renal function in abdominal neuroblastoma patients undergoing proton radiotherapy.
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Chevli N, Grosshans DR, McAleer MF, Foster JH, Harrison D, McGovern SL, and Paulino AC
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- Child, Humans, Child, Preschool, Protons, Nephrectomy, Kidney physiology, Follow-Up Studies, Neuroblastoma radiotherapy, Neuroblastoma etiology, Proton Therapy adverse effects
- Abstract
Background: The purpose of this study is to analyze renal function outcomes in abdominal neuroblastoma patients undergoing proton therapy (PT)., Procedure: From 2011 to 2019, two single-institution Institutional Review Board-approved protocols prospectively enrolled neuroblastoma patients for data collection. To assess renal function, serum creatinine (Cr), blood urea nitrogen (BUN), and creatinine clearance (CrCl) before proton therapy (pre-PT) were compared with the values at last follow-up., Results: A total of 30 children with abdominal neuroblastoma with median age 3.5 years (range, 0.9-9.1) at time of PT were included in this study. All patients underwent chemotherapy and resection of primary tumor prior to PT. Two patients required radical nephrectomy. Median follow-up after PT was 35 months. Mean dose to ipsilateral and contralateral kidney was 13.9 and 5.4 Gy, respectively. No patients developed hypertension or renal dysfunction during follow-up. There was no statistically significant change in serum BUN (p = .508), CrCl (p = .280), or eGFR (p = .246) between pre-PT and last follow-up., Conclusion: At a median follow-up of almost 3 years, renal toxicity was uncommon after PT. Longer follow-up and larger patient cohort data are needed to further assess impact of PT on renal function in this population., (© 2022 Wiley Periodicals LLC.)
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- 2023
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32. ERK Inhibitor Ulixertinib Inhibits High-Risk Neuroblastoma Growth In Vitro and In Vivo.
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Yu Y, Zhao Y, Choi J, Shi Z, Guo L, Elizarraras J, Gu A, Cheng F, Pei Y, Lu D, Fabbri M, Agarwal S, Zhang C, Jung SY, Foster JH, and Yang J
- Abstract
Neuroblastoma (NB) is a pediatric tumor of the peripheral nervous system. Approximately 80% of relapsed NB show RAS-MAPK pathway mutations that activate ERK, resulting in the promotion of cell proliferation and drug resistance. Ulixertinib, a first-in-class ERK-specific inhibitor, has shown promising antitumor activity in phase 1 clinical trials for advanced solid tumors. Here, we show that ulixertinib significantly and dose-dependently inhibits cell proliferation and colony formation in different NB cell lines, including PDX cells. Transcriptomic analysis revealed that ulixertinib extensively inhibits different oncogenic and neuronal developmental pathways, including EGFR, VEGF, WNT, MAPK, NGF, and NTRK1. The proteomic analysis further revealed that ulixertinib inhibits the cell cycle and promotes apoptosis in NB cells. Additionally, ulixertinib treatment significantly sensitized NB cells to the conventional chemotherapeutic agent doxorubicin. Furthermore, ulixertinib potently inhibited NB tumor growth and prolonged the overall survival of the treated mice in two different NB mice models. Our preclinical study demonstrates that ulixertinib, either as a single agent or in combination with current therapies, is a novel and practical therapeutic approach for NB.
- Published
- 2022
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33. Self-Reported Sleep during the COVID Lockdown in a Sample of UK University Students and Staff.
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Foster JH and Rankin S
- Abstract
The link between disturbed sleep and the extended lockdown period resulting from COVID-19 is well established. Data from an online survey of 2341 of university students (n = 1972, 84.2%) and staff were reported. Overall (n = 1710, 73.1%) were female and the mean age for the sample was 29.26 (SD = 12.86). 1799 (76.8%) provided self-reported data from the Nottingham Health Profile (NHP) Sleep Subscale that allowed sleep to be compared prior to the lockdown period and during the lockdown period. Sociodemographic data which included, gender, age, whether an individual was a student or member of the university staff, ethnicity, caring responsibilities, and highest educational level were collected. Other data included, the NHP Sleep Sub-scale, change in alcohol consumption during the lockdown period, routine behaviours during the lockdown period, self-efficacy and health and wellbeing. There was a significant deterioration in NHP Sleep scores (p < 0.001) and all areas of sleep that were assessed significantly deteriorated during the lockdown period. These included indicators of sleep quality, sleep latency, sleep duration, sleep disturbance and increased use of sleep medication. Following a multinomial logit regression with change of NHP sleep scores entered as the dependent variable there were several significant predictors. Women had greater sleep dysfunction than men. Increased alcohol consumption, lower educational status and a deterioration in health and well-being scores were associated with greater sleep dysfunction. Not having a designated area to work in and not putting on clothes and make-up were both associated with greater sleep dysfunction during the lockdown period. These findings confirm the importance of taking steps to maintain sleep hygiene during extended lockdown periods.
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- 2022
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34. Entrectinib in children and young adults with solid or primary CNS tumors harboring NTRK, ROS1, or ALK aberrations (STARTRK-NG).
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Desai AV, Robinson GW, Gauvain K, Basu EM, Macy ME, Maese L, Whipple NS, Sabnis AJ, Foster JH, Shusterman S, Yoon J, Weiss BD, Abdelbaki MS, Armstrong AE, Cash T, Pratilas CA, Corradini N, Marshall LV, Farid-Kapadia M, Chohan S, Devlin C, Meneses-Lorente G, Cardenas A, Hutchinson KE, Bergthold G, Caron H, Chow Maneval E, Gajjar A, and Fox E
- Subjects
- Benzamides, Child, Humans, Indazoles pharmacology, Indazoles therapeutic use, Protein Kinase Inhibitors adverse effects, Protein Kinase Inhibitors therapeutic use, Protein-Tyrosine Kinases, Proto-Oncogene Proteins, Receptor Protein-Tyrosine Kinases, Young Adult, Carcinoma, Non-Small-Cell Lung, Lung Neoplasms pathology
- Abstract
Background: Entrectinib is a TRKA/B/C, ROS1, ALK tyrosine kinase inhibitor approved for the treatment of adults and children aged ≥12 years with NTRK fusion-positive solid tumors and adults with ROS1 fusion-positive non-small-cell lung cancer. We report an analysis of the STARTRK-NG trial, investigating the recommended phase 2 dose (RP2D) and activity of entrectinib in pediatric patients with solid tumors including primary central nervous system tumors., Methods: STARTRK-NG (NCT02650401) is a phase 1/2 trial. Phase 1, dose-escalation of oral, once-daily entrectinib, enrolled patients aged <22 years with solid tumors with/without target NTRK1/2/3, ROS1, or ALK fusions. Phase 2, basket trial at the RP2D, enrolled patients with intracranial or extracranial solid tumors harboring target fusions or neuroblastoma. Primary endpoints: phase 1, RP2D based on toxicity; phase 2, objective response rate (ORR) in patients harboring target fusions. Safety-evaluable patients: ≥1 dose of entrectinib; response-evaluable patients: measurable/evaluable baseline disease and ≥1 dose at RP2D., Results: At data cutoff, 43 patients, median age of 7 years, were response-evaluable. In phase 1, 4 patients experienced dose-limiting toxicities. The most common treatment-related adverse event was weight gain (48.8%). Nine patients experienced bone fractures (20.9%). In patients with fusion-positive tumors, ORR was 57.7% (95% CI 36.9-76.7), median duration of response was not reached, and median (interquartile range) duration of treatment was 10.6 months (4.2-18.4)., Conclusions: Entrectinib resulted in rapid and durable responses in pediatric patients with solid tumors harboring NTRK1/2/3 or ROS1 fusions., (© The Author(s) 2022. Published by Oxford University Press on behalf of the Society for Neuro-Oncology.)
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- 2022
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35. Incidence and 5-year survival of children and adolescents with hepatoblastoma in the United States.
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Kahla JA, Siegel DA, Dai S, Lupo PJ, Foster JH, Scheurer ME, and Heczey AA
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- Adolescent, Child, Child, Preschool, Humans, Incidence, Proportional Hazards Models, SEER Program, United States epidemiology, Hepatoblastoma epidemiology, Liver Neoplasms epidemiology
- Abstract
Objective: Hepatoblastoma (HB) is the most common pediatric primary malignant liver tumor, its incidence has been increasing worldwide, but recent changes in incidence and outcomes with high population coverage are not well characterized., Methods: We defined the incidence of HB diagnosed during 2003-2017 from United States Cancer Statistics (USCS) database, and survival during 2001-2016 from the National Program of Cancer Registries (NPCR). Data were stratified by sex, race/ethnicity, age, tumor stage, county population, and diagnosis year. Incidence trends were assessed by calculating average annual percent change (AAPC) using Joinpoint regression. Differences in overall 5-year survival were estimated using Cox regression analysis., Results: 2178 HB cases with an annual incidence rate of 1.76 per million persons were identified and incidence increased over time (AAPC = 2.2, 95% confidence interval [CI], 0.9-3.6). The 5-year relative survival was 76.9% (95% CI: 74.9-78.8) and the risk of death was lower for cases diagnosed after 2009 (hazard ratio [HR] = 0.77, 95% CI: 0.63-0.94), higher for ages 3-7 years and 8-19 years compared to 0-2 years (HR = 1.38, 95% CI: 1.10-1.76 and 1.83, 95% CI: 1.31-2.70, respectively), for distant compared to locoregional stage (HR = 2.77, 95% CI: 2.27-3.36), and for non-Hispanic Black compared to non-Hispanic White cases (HR = 1.39, 95% CI: 1.02-1.84)., Conclusions: HB incidence increased, and survival improved over the study period. Disparities in survival exist by age, race or ethnicity, and stage. Further studies could identify factors affecting increases in HB cases, inform future interventions, and address disparities in outcomes., (© 2022 Wiley Periodicals LLC.)
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- 2022
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36. Case report: Spindle cell neoplasm presenting as a spontaneous intestinal perforation in a term infant.
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Callaghan LT, Lafreniere A, Onwuka EA, Beckman RM, Foster JH, Quintanilla N, Guillory C, Lee TC, and Cheng LS
- Abstract
Spontaneous intestinal perforations in the neonatal population are mostly associated with low birth weight, prematurity, and necrotizing enterocolitis. Spontaneous intestinal perforation in the absence of these risk factors is extremely rare and should raise clinical concern for an underlying bowel pathology. Here we present a unique case of a normal-weight, full-term girl with spontaneous intestinal perforation due to a spindle cell neoplasm with a novel BRAF mutation and infantile fibrosarcoma-like morphology. Though rare, malignancy should be considered in the differential diagnosis for bowel perforation in an otherwise healthy, term infant as complete surgical excision can be curative., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Callaghan, Lafreniere, Onwuka, Beckman, Foster, Quintanilla, Guillory, Lee and Cheng.)
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- 2022
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37. Characteristics of benign neuroblastic tumors: Is surgery always necessary?
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Whitlock RS, Mehl SC, Larson SK, Foster JH, Hicks J, Nuchtern JG, Sher AC, Vasudevan SA, and Naik-Mathuria B
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- Child, Female, Humans, Male, Retrospective Studies, Ganglioneuroblastoma diagnosis, Ganglioneuroblastoma pathology, Ganglioneuroblastoma surgery, Ganglioneuroma diagnosis, Ganglioneuroma pathology, Ganglioneuroma surgery, Neuroblastoma diagnosis, Neuroblastoma pathology, Neuroblastoma surgery
- Abstract
Purpose: Ganglioneuroma (GN) and ganglioneuroblastoma-intermixed (GNB-I) represent benign variants of neuroblastic tumors in children; however, differentiating from more aggressive histological variants of GNB including the nodular subtype (GNB-N) prior to resection can be challenging, even with biopsy. Currently, no standard treatment guidelines exist. The purpose of this study was to identify pre-operative characteristics of benign neuroblastic tumors and evaluate outcomes for patients who underwent surgical resection or observation., Methods: Retrospective chart review of children treated at a single institution between 2009 and 2019 for non-metastatic tumor with a tissue diagnosis of GN, GNB-N or GNB-I. Demographics, imaging, labs, operative details and outcomes were recorded and analyzed., Results: Of 53 patients, 45% were male. The most common tumor location was abdomen (49%), followed by thorax (34%). Forty-five percent had at least one image defined risk factor. Biopsy was performed in 32% (17/53) and upfront surgery in 68% (36/53). Three patients (3/53, 5.6%) with biopsy demonstrating GN tumors were observed due to high surgical risk. Pathology of resected specimens demonstrated GN in 52% (26/50) and GNB-I or GNB-N in 48% (24/50). The majority of GNB tumors (75% (18/24) were GNB-I and 25% (6/24) were GNB-N. Therefore, 88% of the resected tumors were benign spectrum neuroblastic tumors (GN & GNB-I). Seven (7/50, 14%) patients experienced perioperative complication (temporary paralysis, Horner's syndrome, chylothorax, vocal cord paralysis). Recurrence was noted in 1 patient with GN (1/50, 2%) and 3 with GNB-N (3/50, 6%). There were no tumor-related deaths. Patients with GN were older than those with GNB (8.8 years (IQR 6-11.25) vs 5.6 years for GN (IQR 3-7); p = 0.01). GNB tumors were also more likely to have calcifications on imaging (63% vs. 38%, p = .01) and more commonly had MIBG avidity (88% vs 66%, p = .04). There were no significant differences in tumor size or symptoms at presentation., Conclusions: In children with neuroblastic tumors, older age, CT without tumor calcifications, lack of MIBG avidity, and/or normal urine catecholamines may indicate benign GN. Close observation could be considered for asymptomatic patients meeting these criteria with biopsy-proven GN, with resection reserved for progressive growth or symptom development. However, larger, multicenter studies are needed for further validation., Level of Evidence: IV., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2022
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38. Efficacy of post-induction therapy for high-risk neuroblastoma patients with end-induction residual disease.
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Desai AV, Applebaum MA, Karrison TG, Oppong A, Yuan C, Berg KR, MacQuarrie K, Sokol E, Hall AG, Pinto N, Wolfe I, Mody R, Shusterman S, Smith V, Foster JH, Nassin M, LaBelle JL, Bagatell R, and Cohn SL
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- Antineoplastic Combined Chemotherapy Protocols therapeutic use, Disease-Free Survival, Humans, Induction Chemotherapy, Neoplasm, Residual, Prognosis, Prospective Studies, Retrospective Studies, Transplantation, Autologous, Treatment Outcome, Hematopoietic Stem Cell Transplantation, Neuroblastoma drug therapy, Neuroblastoma pathology
- Abstract
Background: High-risk neuroblastoma patients with end-induction residual disease commonly receive post-induction therapy in an effort to increase survival by improving the response before autologous stem cell transplantation (ASCT). The authors conducted a multicenter, retrospective study to investigate the efficacy of this approach., Methods: Patients diagnosed between 2008 and 2018 without progressive disease with a partial response or worse at end-induction were stratified according to the post-induction treatment: 1) no additional therapy before ASCT (cohort 1), 2) post-induction "bridge" therapy before ASCT (cohort 2), and 3) post-induction therapy without ASCT (cohort 3). χ
2 tests were used to compare patient characteristics. Three-year event-free survival (EFS) and overall survival (OS) were estimated by the Kaplan-Meier method and survival curves were compared by log-rank test., Results: The study cohort consisted of 201 patients: cohort 1 (n = 123), cohort 2 (n = 51), and cohort 3 (n = 27). Although the end-induction response was better for cohort 1 than cohorts 2 and 3, the outcomes for cohorts 1 and 2 were not significantly different (P = .77 for EFS and P = .85 for OS). Inferior outcomes were observed for cohort 3 (P < .001 for EFS and P = .06 for OS). Among patients with end-induction stable metastatic disease, 3-year EFS was significantly improved for cohort 2 versus cohort 1 (P = .04). Cohort 3 patients with a complete response at metastatic sites after post-induction therapy had significantly better 3-year EFS than those with residual metastatic disease (P = .01)., Conclusions: Prospective studies to confirm the benefits of bridge treatment and the prognostic significance of metastatic response observed in this study are warranted., (© 2022 American Cancer Society.)- Published
- 2022
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39. MYCN-driven fatty acid uptake is a metabolic vulnerability in neuroblastoma.
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Tao L, Mohammad MA, Milazzo G, Moreno-Smith M, Patel TD, Zorman B, Badachhape A, Hernandez BE, Wolf AB, Zeng Z, Foster JH, Aloisi S, Sumazin P, Zu Y, Hicks J, Ghaghada KB, Putluri N, Perini G, Coarfa C, and Barbieri E
- Subjects
- Animals, Cell Line, Tumor, N-Myc Proto-Oncogene Protein genetics, N-Myc Proto-Oncogene Protein metabolism, Fatty Acids, Neuroblastoma metabolism
- Abstract
Neuroblastoma (NB) is a childhood cancer arising from sympatho-adrenal neural crest cells. MYCN amplification is found in half of high-risk NB patients; however, no available therapies directly target MYCN. Using multi-dimensional metabolic profiling in MYCN expression systems and primary patient tumors, we comprehensively characterized the metabolic landscape driven by MYCN in NB. MYCN amplification leads to glycerolipid accumulation by promoting fatty acid (FA) uptake and biosynthesis. We found that cells expressing amplified MYCN depend highly on FA uptake for survival. Mechanistically, MYCN directly upregulates FA transport protein 2 (FATP2), encoded by SLC27A2. Genetic depletion of SLC27A2 impairs NB survival, and pharmacological SLC27A2 inhibition selectively suppresses tumor growth, prolongs animal survival, and exerts synergistic anti-tumor effects when combined with conventional chemotherapies in multiple preclinical NB models. This study identifies FA uptake as a critical metabolic dependency for MYCN-amplified tumors. Inhibiting FA uptake is an effective approach for improving current treatment regimens., (© 2022. The Author(s).)
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- 2022
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40. Associations of demographic and perinatal factors with childhood neuroblastoma in Texas, 1995-2011.
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Schraw JM, Rodriguez KB, Scheurer ME, Foster JH, and Lupo PJ
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- Adult, Child, Female, Hispanic or Latino, Humans, Infant, Infant, Newborn, Maternal Age, Pregnancy, Texas epidemiology, Ethnicity, Neuroblastoma epidemiology
- Abstract
Background: Neuroblastoma, the most common extracranial solid tumor in children, contributes disproportionately to childhood cancer mortality and few risk factors have been identified. Our objective was to evaluate associations between parental and infant characteristics and neuroblastoma incidence., Methods: Children born in Texas between January 1995 and December 2011 were eligible for the present study. Cases (N = 637) were diagnosed with neuroblastoma in Texas during the same period; controls (N = 6370) matched on year of birth were randomly selected from birth certificates that did not link to a record in the Texas Cancer Registry. We obtained data on birth and parental demographic/reproductive characteristics from birth certificates, and estimated odds ratios (OR) and 95% confidence intervals (CIs) for neuroblastoma using logistic regression., Results: Gestational age 34-36 weeks at birth was associated with neuroblastoma (OR 1.45, CI 1.09-1.90), whereas female sex was inversely associated (OR 0.68, CI 0.58-0.81). Relative to children of non-Hispanic White women, children of Hispanic (OR 0.53, CI 0.43-0.64) or non-Hispanic Black (OR 0.52, CI 0.38-0.71) women were at reduced odds of neuroblastoma. When maternal and paternal race/ethnicity were evaluated jointly, similar patterns were observed (two non-Hispanic Black parents: OR 0.55, 95%CI 0.36-0.79; two Hispanic parents: OR 0.53, 95%CI 0.41-0.67). Older maternal age was also positively associated with neuroblastoma (OR 1.41, CI 1.04-1.90 for 35-39 years; OR 1.62, CI 0.87-2.81 for ≥40 years, relative to 25-29 years)., Conclusions: Findings provide further evidence of racial/ethnic disparities in neuroblastoma incidence, determinants of which are unknown. In contrast to most published studies, we observed an association between maternal age and neuroblastoma. Further studies with more robust control for confounding are warranted., (Copyright © 2022 Elsevier Ltd. All rights reserved.)
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- 2022
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41. Alcohol Consumption during the COVID-19 Lockdown Period: Predictors of At-Risk Drinking at Different AUDIT-C Cut-Off Thresholds.
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Foster JH, Martin CR, and Davis JP
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- Adolescent, Alcohol Drinking epidemiology, Communicable Disease Control, Female, Humans, Male, Middle Aged, Pandemics, SARS-CoV-2, COVID-19
- Abstract
During the COVID-19 pandemic, alcohol consumption was largely confined to drinking in the home. There has been little research examining variables associated with risk in home drinking. The study employed an online survey of ( n = 1128) individuals who had been recruited for their face recognition skills ( n = 838, 70.9% females, mean age 45.05 (12.3 SD)). The main dependent variables were three different AUDIT-C cut-off scores for at-risk drinking: (a) 5 for both genders as recommended by Public Health England, (b) 7 for females and 8 for males (cut-off for students and young people) and (c) 8 for both genders (individuals seeking online help for their drinking). Among the independent variables were gender and age, motivations for home drinking using the Home Drinking Assessment Scale (HDAS), purchasing patterns, context of drinking and health and wellbeing. The predictors following hierarchical logistic regressions were for (a) purchasing alcohol online or at a supermarket and emotional HDAS scores, (b) purchasing alcohol online or at a supermarket and for parties, drinking alone and with other members of the household and emotional and practical reason HDAS scores, (c) as for b with the addition that men were more likely to be at-risk drinkers. At-risk drinking in the pandemic was explained by motivational reasons, purchasing patterns and situational factors.
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- 2021
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42. Thoracoscopic Resection of Thoracic Inlet Neuroblastic Tumors in Young Children.
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Mehl SC, Whitlock RS, Vasudevan SA, Nuchtern JG, Foster JH, Mazziotti MV, and Naik-Mathuria B
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- Bays, Child, Child, Preschool, Humans, Infant, Operative Time, Postoperative Complications, Retrospective Studies, Thoracoscopy, Treatment Outcome, Neuroblastoma surgery, Thoracic Neoplasms surgery
- Abstract
Background: Thoracic inlet (TI) tumors are rare, and can be particularly challenging to resect due to proximity to mediastinal vessels and nerves. Traditional resection is typically performed through "trapdoor" or sternoclavicular incisions. The purpose of our study was to evaluate the feasibility and effectiveness of thoracoscopic resection of this group of tumors. Methods: We performed a single-center retrospective chart review for children who presented with TI neuroblastic tumors between 2011 and 2020. Demographics, tumor characteristics, treatment, operative complications, and outcomes were collected and analyzed. Results: Eight patients were identified. The median age at diagnosis was 13 months (interquartile range [IQR] 6-32) with median tumor size at diagnosis of 4.1 cm (IQR 3.6-4.4). Neoadjuvant chemotherapy was given in 50% (4/8) with 38% (3/8) undergoing upfront surgery; 1 patient was observed without chemotherapy or surgery. Ultimately, 6 patients had thoracoscopic resection. For thoracoscopic resections, median intraoperative estimated blood loss was 15 mL (IQR 10-28), median operative room time was 199 minutes (IQR 152-259), and median hospital length of stay was 2 days (IQR 2-3). There were two complications: one recurrent laryngeal nerve injury and one new-onset Horner's syndrome. Complete gross total resection was achieved for all children and there were no recurrences or mortalities with a median follow-up of 3 years. Conclusion: Thoracoscopic resection for TI neuroblastic tumors is feasible with minimal morbidity and can lead to adequate oncological resection.
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- 2021
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43. Preventing Home Medication Administration Errors.
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Yin HS, Neuspiel DR, Paul IM, Franklin W, Tieder JS, Adirim T, Alvarez F, Brown JM, Bundy DG, Ferguson LE, Gleeson SP, Leu M, Mueller BU, Connor Phillips S, Quinonez RA, Rea C, Rinke ML, Shaikh U, Shiffman RN, Vickers Saarel E, Spencer Cockerham SP, Mack Walsh K, Jones B, Adler AC, Foster JH, Green TP, Houck CS, Laughon MM, Neville K, Reigart JR, Shenoi R, Sullivan JE, Van Den Anker JN, and Verhoef PA
- Subjects
- Adolescent, Caregivers, Child, Communication Barriers, Dosage Forms, Drug Administration Schedule, Drug Storage, Health Literacy, Humans, Language, Medication Reconciliation, Nonprescription Drugs administration & dosage, Pamphlets, Parents, Medication Errors prevention & control, Polypharmacy
- Abstract
Medication administration errors that take place in the home are common, especially when liquid preparations are used and complex medication schedules with multiple medications are involved; children with chronic conditions are disproportionately affected. Parents and other caregivers with low health literacy and/or limited English proficiency are at higher risk for making errors in administering medications to children in their care. Recommended strategies to reduce home medication errors relate to provider prescribing practices; health literacy-informed verbal counseling strategies (eg, teachback and showback) and written patient education materials (eg, pictographic information) for patients and/or caregivers across settings (inpatient, outpatient, emergency care, pharmacy); dosing-tool provision for liquid medication measurement; review of medication lists with patients and/or caregivers (medication reconciliation) that includes prescription and over-the-counter medications, as well as vitamins and supplements; leveraging the medical home; engaging adolescents and their adult caregivers; training of providers; safe disposal of medications; regulations related to medication dosing tools, labeling, packaging, and informational materials; use of electronic health records and other technologies; and research to identify novel ways to support safe home medication administration., Competing Interests: POTENTIAL CONFLICT OF INTEREST: Dr Yin reports a National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health and Human Development. research relationship; Dr Paul reports an expert panel relationship with Denver Health, advisory board relationships with Pfizer, Consumer Healthcare Produce Association, and Johnson & Johnson, and a consulting relationship with Merck and Evidera; and Dr Neuspiel has indicated he has no potential conflicts of interest to disclose., (Copyright © 2021 by the American Academy of Pediatrics.)
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- 2021
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44. Recommendations for Age-Appropriate Testing, Timing, and Frequency of Audiologic Monitoring During Childhood Cancer Treatment: An International Society of Paediatric Oncology Supportive Care Consensus Report.
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Meijer AJM, van den Heuvel-Eibrink MM, Brooks B, Am Zehnhoff-Dinnesen AG, Knight KR, Freyer DR, Chang KW, Hero B, Papadakis V, Frazier AL, Blattmann C, Windsor R, Morland B, Bouffet E, Rutkowski S, Tytgat GAM, Geller JI, Hunter LL, Sung L, Calaminus G, Carleton BC, Helleman HW, Foster JH, Kruger M, Cohn RJ, Landier W, van Grotel M, Brock PR, Hoetink AE, and Rajput KM
- Subjects
- Child, Cisplatin therapeutic use, Cranial Irradiation, Humans, Medical Oncology, Hearing Loss chemically induced, Hearing Loss diagnosis, Neoplasms drug therapy
- Abstract
Importance: Ototoxicity is an irreversible direct and late effect of certain childhood cancer treatments. Audiologic surveillance during therapy as part of the supportive care pathway enables early detection of hearing loss, decision-making about ongoing cancer treatment, and, when applicable, the timely use of audiologic interventions. Pediatric oncologic clinical practice and treatment trials have tended to be driven by tumor type and tumor-specific working groups. Internationally accepted standardized recommendations for monitoring hearing during treatment have not previously been agreed on., Objective: To provide standard recommendations on hearing loss monitoring during childhood cancer therapy for clinical practice., Methods: An Ototoxicity Task Force was formed under the umbrella of the International Society of Paediatric Oncology, consisting of international audiologists, otolaryngologists, and leaders in the field of relevant pediatric oncology tumor groups. Consensus meetings conducted by experts were organized, aimed at providing standardized recommendations on age-directed testing, timing, and frequency of monitoring during cancer treatment based on literature and consensus. Consensus statements were prepared by the core group, adapted following several videoconferences, and finally agreed on by the expert panel., Findings: The consensus reached was that children who receive ototoxic cancer treatment (platinum agents, cranial irradiation, and/or brain surgery) require a baseline case history, monitoring of their middle ear and inner ear function, and assessment of tinnitus at each audiologic follow-up. As a minimum, age-appropriate testing should be performed before and at the end of treatment. Ideally, audiometry with counseling before each cisplatin cycle should be considered in the context of the individual patient, specific disease, feasibility, and available resources., Conclusions and Relevance: This is an international multidisciplinary consensus report providing standardized supportive care recommendations on hearing monitoring in children undergoing potentially ototoxic cancer treatment. The recommendations are intended to improve the care of children with cancer and facilitate comparative research on the timing and development of hearing loss caused by different cancer treatment regimens.
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- 2021
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45. Role of anticoagulation in the management of tumor thrombus: A 10-year single-center experience.
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Agarwal S, Mullikin D, Scheurer ME, Smith V, Naik-Mathuria B, Guillerman RP, Foster JH, Diaz R, and Sartain SE
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- Child, Humans, Retrospective Studies, Vena Cava, Inferior, Anticoagulants adverse effects, Anticoagulants therapeutic use, Pulmonary Embolism drug therapy, Thrombosis drug therapy
- Abstract
Background: Children with cancer diagnosis are overall at a higher risk of thrombosis. For a newly diagnosed blood clot, patients are commonly started on anticoagulants to prevent further extension and embolization of the clot. In the rare instance that a pediatric patient has a tumor thrombus, role of anticoagulation is less clear., Procedure/methods: Patients under 21 years of age with a finding of tumor thrombus on imaging from 2010 to 2020 at Texas Children's Hospital were identified and their medical records were reviewed., Results: A total of 50 patients were identified. Most thrombi were incidental findings at diagnosis; however, two patients presented with pulmonary embolism (PE). Inferior vena cava extension was noted in 36% of the patients, and 24% patients had an intracardiac tumor thrombus. Anticoagulation was initiated in 10 patients (20%). There was no difference in the rate of bland thrombus formation and/or embolization in patients who did or did not receive anticoagulation. However, three of the six patients with asymptomatic tumor thrombus who were started on anticoagulation had bleeding complications compared to only two patients in the no anticoagulation cohort (p < .05)., Conclusion: Children with intravascular extension of solid tumors were not commonly started on anticoagulation at the time of diagnosis, irrespective of the extent of tumor thrombus. Furthermore, we observed a significant trend toward higher incidence of bleeding complications after initiation of anticoagulation for asymptomatic tumor thrombus. There is inadequate evidence at this time to support routine initiation of anticoagulation in pediatric patients with intravascular extension of solid tumors., (© 2021 Wiley Periodicals LLC.)
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- 2021
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46. Genomic analysis and preclinical xenograft model development identify potential therapeutic targets for MYOD1-mutant soft-tissue sarcoma of childhood.
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Ting MA, Reuther J, Chandramohan R, Voicu H, Gandhi I, Liu M, Cortes-Santiago N, Foster JH, Hicks J, Nuchtern J, Scollon S, Plon SE, Chintagumpala M, Rainusso N, Roy A, and Parsons DW
- Subjects
- Adolescent, Animals, Antineoplastic Agents pharmacology, Child, Female, Genomics, Humans, Imidazoles pharmacology, Male, Mice, Mutation, Quinolines pharmacology, Rhabdomyosarcoma pathology, Soft Tissue Neoplasms pathology, Young Adult, MyoD Protein genetics, Rhabdomyosarcoma genetics, Soft Tissue Neoplasms genetics, Xenograft Model Antitumor Assays
- Abstract
The myogenic differentiation 1 gene (MYOD1) p.L122R somatic mutation was first discovered in a subset of clinically aggressive embryonal rhabdomyosarcomas and has since been described in both pediatric and adult spindle cell/sclerosing rhabdomyosarcomas. Relatively little is known about the clinical, molecular, and histopathological features of these tumors in children. In order to further characterize the genomic and clinical features of pediatric MYOD1-mutant sarcomas, we evaluated a cohort of soft-tissue sarcoma patients treated at Texas Children's Hospital. Tumor DNA was subjected to next-generation panel sequencing and/or Sanger sequencing of the MYOD1 hotspot mutation. The MYOD1 p.L122R mutation was identified in six tumors, with a variant allele fraction greater than 0.8 in three cases, suggestive of loss of heterozygosity. One sclerosing rhabdomyosarcoma lacking the MYOD1 hotspot mutation was observed to have a MYOD1 copy number gain, also with evidence of loss of heterozygosity. Cancer gene panel sequencing revealed potentially targetable alterations in six of seven (86%) patients with MYOD1 alterations, including four patients with an alteration in the PI3K-AKT pathway: two hotspot PIK3CA mutations and deletions in PTEN and TSC2. On histopathologic review, MYOD1-altered tumors exhibited spindle and/or round cells and varying degrees of hyaline sclerosis. At last follow-up, six patients had died of disease and the seventh progressed early and was subsequently lost to follow-up. Both pre- and post-therapy patient-derived xenograft models were generated from one patient's tumor. These models were confirmed to harbor the MYOD1 and PIK3CA mutations seen in the primary tumor and were shown to be sensitive to PI3K/mTOR inhibition in vitro and in vivo. In conclusion, this study adds to recent reports describing the clinicopathologic and genomic features of MYOD1-altered soft-tissue sarcomas in children, including dismal prognosis and potential molecular targets for therapy. The novel preclinical models developed will facilitate further biological and preclinical study of this rare and aggressive tumor. © 2021 The Pathological Society of Great Britain and Ireland. Published by John Wiley & Sons, Ltd., (© 2021 The Pathological Society of Great Britain and Ireland. Published by John Wiley & Sons, Ltd.)
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- 2021
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47. Activity of Crizotinib in Patients with ALK-Aberrant Relapsed/Refractory Neuroblastoma: A Children's Oncology Group Study (ADVL0912).
- Author
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Foster JH, Voss SD, Hall DC, Minard CG, Balis FM, Wilner K, Berg SL, Fox E, Adamson PC, Blaney SM, Weigel BJ, and Mossé YP
- Subjects
- Anaplastic Lymphoma Kinase genetics, Child, Crizotinib therapeutic use, Humans, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local genetics, Protein Kinase Inhibitors adverse effects, Lung Neoplasms drug therapy, Neuroblastoma drug therapy, Neuroblastoma genetics
- Abstract
Purpose: Anaplastic lymphoma kinase (ALK) aberrations are a promising target for patients with neuroblastoma. We assessed the activity of first-generation ALK inhibitor crizotinib in patients with no known curative treatments and whose tumors harbored an activating ALK alteration., Patients and Methods: Twenty patients with relapsed/refractory ALK-positive neuroblastoma received crizotinib at the recommended phase II dose of 280 mg/m
2 /dose. A Simon two-stage design was used to evaluate the antitumor activity of crizotinib monotherapy. Response evaluation occurred after cycles 1, 3, 5, 7, and then every 3 cycles. Correlation of ALK status and response was a secondary aim of the study., Results: The objective response rate for patients with neuroblastoma was 15% [95% confidence interval (CI): 3.3%-34.3%]: two with partial responses and 1 with a complete response. All three patients had a somatic ALK Arg1275Gln mutation, the most common ALK hotspot mutation observed in neuroblastoma and the only mutation predicted to be sensitive to ALK inhibition with crizotinib. Two patients had prolonged stable disease (10 and 13 cycles, respectively); both harbored an ALK Arg1275Gln mutation. Three patients with ALK Phe1174Leu mutations progressed during cycle 1 of therapy, and one patient with an ALK Phe1174Val received three cycles before disease progression. The two patients with ALK amplification had no response. The most common adverse event was a decrease in neutrophil count., Conclusions: Despite limited activity seen in this trial, we conclude that this is more likely due to an inability to reach the higher concentrations of crizotinib needed to overcome the competing ATP affinity. See related commentary by Schulte and Eggert, p. 3507 ., (©2021 American Association for Cancer Research.)- Published
- 2021
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48. Peptide receptor radionuclide therapy for treatment of metastatic neuroendocrine tumors in children.
- Author
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Foster JH, Sher A, Seghers V, Poston J, Wells D, Delpassand ES, Potter S, Mahajan P, and Venkatramani R
- Subjects
- Child, Humans, Positron-Emission Tomography, Radioisotopes, Radionuclide Imaging, Radiopharmaceuticals, Receptors, Peptide, Neuroendocrine Tumors radiotherapy
- Abstract
Neuroendocrine tumors (NETs) of the pancreas and midgut are extremely rare in children, and patients presenting with metastatic disease have poor survival. Given this rarity, treatments are extrapolated from guidelines for adults with NET. Recent clinical trials in adults with NETs have shown that the addition of peptide receptor radionuclide therapy (PRRT) with
177 Lu-DOTATATE resulted in a disease control rate of nearly 80%, with minimal side effects. We report our experience using177 Lu-DOTATATE to treat two pediatric patients with metastatic NET., (© 2021 Wiley Periodicals LLC.)- Published
- 2021
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49. The Anti-Tumor Activity of the NEDD8 Inhibitor Pevonedistat in Neuroblastoma.
- Author
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Foster JH, Barbieri E, Zhang L, Scorsone KA, Moreno-Smith M, Zage P, and Horton TM
- Subjects
- Animals, Antineoplastic Agents pharmacology, Apoptosis drug effects, Cell Cycle drug effects, Cell Line, Tumor, Cyclopentanes pharmacology, Enzyme Inhibitors pharmacology, Humans, Mice, NEDD8 Protein antagonists & inhibitors, NEDD8 Protein metabolism, Pyrimidines pharmacology, Tumor Suppressor Protein p53 metabolism, Antineoplastic Agents therapeutic use, Cyclopentanes therapeutic use, Enzyme Inhibitors therapeutic use, Neuroblastoma drug therapy, Pyrimidines therapeutic use
- Abstract
Pevonedistat is a neddylation inhibitor that blocks proteasomal degradation of cullin-RING ligase (CRL) proteins involved in the degradation of short-lived regulatory proteins, including those involved with cell-cycle regulation. We determined the sensitivity and mechanism of action of pevonedistat cytotoxicity in neuroblastoma. Pevonedistat cytotoxicity was assessed using cell viability assays and apoptosis. We examined mechanisms of action using flow cytometry, bromodeoxyuridine (BrDU) and immunoblots. Orthotopic mouse xenografts of human neuroblastoma were generated to assess in vivo anti-tumor activity. Neuroblastoma cell lines were very sensitive to pevonedistat (IC50 136-400 nM). The mechanism of pevonedistat cytotoxicity depended on p53 status. Neuroblastoma cells with mutant (p53
MUT ) or reduced levels of wild-type p53 (p53si-p53) underwent G2-M cell-cycle arrest with rereplication, whereas p53 wild-type (p53WT ) cell lines underwent G0-G1 cell-cycle arrest and apoptosis. In orthotopic neuroblastoma models, pevonedistat decreased tumor weight independent of p53 status. Control mice had an average tumor weight of 1.6 mg + 0.8 mg versus 0.5 mg + 0.4 mg ( p < 0.05) in mice treated with pevonedistat. The mechanism of action of pevonedistat in neuroblastoma cell lines in vitro appears p53 dependent. However, in vivo studies using mouse neuroblastoma orthotopic models showed a significant decrease in tumor weight following pevonedistat treatment independent of the p53 status. Novel chemotherapy agents, such as the NEDD8-activating enzyme (NAE) inhibitor pevonedistat, deserve further study in the treatment of neuroblastoma.- Published
- 2021
- Full Text
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50. The Best Pharmaceuticals for Children Act and Pediatric Research Equity Act reach the age of majority-An oncology perspective.
- Author
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Bernhardt MB, Lindsay H, Allen-Rhoades W, and Foster JH
- Subjects
- Child, Government Regulation, Humans, United States, United States Food and Drug Administration, Drug-Related Side Effects and Adverse Reactions prevention & control, Legislation, Drug standards, Neoplasms drug therapy, Pharmaceutical Preparations administration & dosage, Product Surveillance, Postmarketing methods
- Abstract
The scarcity of adequate pediatric drug labeling information has long been problematic in the pediatric population, which may place children at risk for adverse drug effects. The ontogeny of infants, children, and adolescents over the course of the first two decades of life pose complex pharmacokinetic, dosing, administration, effectiveness, and toxicity-related questions that require specific investigation. Here, we review the history that led to the passage of the Best Pharmaceuticals for Children Act (BPCA) and Pediatric Research Equity Act (PREA), and provide commentary on issues relevant to pediatric oncology now and in the future., (© 2020 Wiley Periodicals LLC.)
- Published
- 2021
- Full Text
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