11 results on '"Kerr CA"'
Search Results
2. Body Awareness: a phenomenological inquiry into the common ground of mind-body therapies
- Author
-
Silow Theresa, Kerr Catherine E, Price Cynthia J, Daubenmier Jennifer J, Wrubel Judith, Mehling Wolf E, Gopisetty Viranjini, and Stewart Anita L
- Subjects
Medical philosophy. Medical ethics ,R723-726 - Abstract
Abstract Enhancing body awareness has been described as a key element or a mechanism of action for therapeutic approaches often categorized as mind-body approaches, such as yoga, TaiChi, Body-Oriented Psychotherapy, Body Awareness Therapy, mindfulness based therapies/meditation, Feldenkrais, Alexander Method, Breath Therapy and others with reported benefits for a variety of health conditions. To better understand the conceptualization of body awareness in mind-body therapies, leading practitioners and teaching faculty of these approaches were invited as well as their patients to participate in focus groups. The qualitative analysis of these focus groups with representative practitioners of body awareness practices, and the perspectives of their patients, elucidated the common ground of their understanding of body awareness. For them body awareness is an inseparable aspect of embodied self awareness realized in action and interaction with the environment and world. It is the awareness of embodiment as an innate tendency of our organism for emergent self-organization and wholeness. The process that patients undergo in these therapies was seen as a progression towards greater unity between body and self, very similar to the conceptualization of embodiment as dialectic of body and self described by some philosophers as being experienced in distinct developmental levels.
- Published
- 2011
- Full Text
- View/download PDF
3. Measuring the combinatorial expression of solute transporters and metalloproteinases transcripts in colorectal cancer
- Author
-
Cosgrove Leah, Zucker Michelle, Hines Barney M, Dunne Robert, Kerr Caroline A, Ruszkiewicz Andrew, Lockett Trevor, and Head Richard
- Subjects
Medicine ,Biology (General) ,QH301-705.5 ,Science (General) ,Q1-390 - Abstract
Abstract Background It was hypothesised that colorectal cancer (CRC) could be diagnosed in biopsies by measuring the combined expression of a small set of well known genes. Genes were chosen based on their role in either the breakdown of the extracellular matrix or with changes in cellular metabolism both of which are associated with CRC progression Findings Gene expression data derived from quantitative real-time PCR for the solute transporter carriers (SLCs) and the invasion-mediating matrix metalloproteinases (MMPs) were examined using a Linear Descriminant Analysis (LDA). The combination of MMP-7 and SLC5A8 was found to be the most predictive of CRC. Conclusion A combinatorial analysis technique is an effective method for both furthering our understanding on the molecular basis of some aspects of CRC, as well as for leveraging well defined cancer-related gene sets to identify cancer. In this instance, the combination of MMP-7 and SLC5A8 were optimal for identifying CRC.
- Published
- 2009
- Full Text
- View/download PDF
4. Changes Associated with Improved Outcomes for Cats Entering RSPCA Queensland Shelters from 2011 to 2016.
- Author
-
Kerr CA, Rand J, Morton JM, Reid R, and Paterson M
- Abstract
This retrospective study of cat admissions to RSPCA Queensland shelters describes changes associated with improved outcomes ending in live release in 2016 compared to 2011. There were 13,911 cat admissions in 2011 and 13,220 in 2016, with approximately 50% in both years admitted as strays from the general public or council contracts. In contrast, owner surrenders halved from 30% to 15% of admissions. Percentages of admissions ending in euthanasia decreased from 58% to 15%. Only 5% of cat admissions were reclaimed in each of these years, but the percentage rehomed increased from 34% to 74%, of which 61% of the increase was contributed by in-shelter adoptions and 39% from non-shelter sites, predominately retail partnerships. The percentage temporarily fostered until rehoming doubled. In 2011, euthanasias were most common for medical (32% of all euthanasias), behavioral (36%) and age/shelter number (30%) reasons, whereas in 2016, 69% of euthanasias were for medical reasons. The number of young kittens euthanized decreased from 1116 in 2011 to 22 in 2016. The number of cats classified as feral and euthanized decreased from 1178 to 132, in association with increased time for assessment of behavior and increased use of behavior modification programs and foster care. We attribute the improved cat outcomes to strategies that increased adoptions and reduced euthanasia of young kittens and poorly socialized cats, including foster programs. To achieve further decreases in euthanasia, strategies to decrease intake would be highly beneficial, such as those targeted to reduce stray cat admissions.
- Published
- 2018
- Full Text
- View/download PDF
5. Gut permeability, its interaction with gut microflora and effects on metabolic health are mediated by the lymphatics system, liver and bile acid.
- Author
-
Tran CD, Grice DM, Wade B, Kerr CA, Bauer DC, Li D, and Hannan GN
- Subjects
- Dysbiosis physiopathology, Humans, Intestinal Mucosa physiology, Liver physiology, Lymphatic System physiology, Metabolic Syndrome, Obesity physiopathology, Permeability, Bile Acids and Salts physiology, Gastrointestinal Microbiome physiology, Gastrointestinal Tract metabolism, Gastrointestinal Tract microbiology
- Abstract
There is evidence to link obesity (and metabolic syndrome) with alterations in gut permeability and microbiota. The underlying mechanisms have been questioned and have prompted this review. We propose that the gut barrier function is a primary driver in maintaining metabolic health with poor health being linked to 'gut leakiness'. This review will highlight changes in intestinal permeability and how it may change gut microflora and subsequently affect metabolic health by influencing the functioning of major bodily organs/organ systems: the lymphatic system, liver and pancreas. We also discuss the likelihood that metabolic syndrome undergoes a cyclic worsening facilitated by an increase in intestinal permeability leading to gut dysbiosis, culminating in ongoing poor health leading to further exacerbated gut leakiness.
- Published
- 2015
- Full Text
- View/download PDF
6. Genomic homeostasis is dysregulated in favour of apoptosis in the colonic epithelium of the azoxymethane treated rat.
- Author
-
Kerr CA, Hines BM, Shaw JM, Dunne R, Bragg LM, Clarke J, Lockett T, and Head R
- Subjects
- Animals, Cell Cycle drug effects, Cell Cycle genetics, Colon metabolism, Colon pathology, DNA Damage drug effects, DNA Damage genetics, Gene Expression drug effects, Gene Expression genetics, Genomics methods, Homeostasis drug effects, Homeostasis genetics, Intestinal Mucosa metabolism, Male, Rats, Rats, Sprague-Dawley, Transcription, Genetic drug effects, Tumor Suppressor Protein p53 genetics, Apoptosis drug effects, Apoptosis genetics, Azoxymethane toxicity, Colon drug effects, Intestinal Mucosa drug effects
- Abstract
Background: The acute response to genotoxic carcinogens in rats is an important model for researching cancer initiation events. In this report we define the normal rat colonic epithelium by describing transcriptional events along the anterior-posterior axis and then investigate the acute effects of azoxymethane (AOM) on gene expression, with a particular emphasis on pathways associated with the maintenance of genomic integrity in the proximal and distal compartments using whole genome expression microarrays., Results: There are large transcriptional changes that occur in epithelial gene expression along the anterior-posterior axis of the normal healthy rat colon. AOM administration superimposes substantial changes on these basal gene expression patterns in both the distal and proximal rat colonic epithelium. In particular, the pathways associated with cell cycle and DNA damage and repair processes appear to be disrupted in favour of apoptosis., Conclusions: The healthy rats' colon exhibits extensive gene expression changes between its proximal and distal ends. The most common changes are associated with metabolism, but more subtle expression changes in genes involved in genomic homeostasis are also evident. These latter changes presumably protect and maintain a healthy colonic epithelium against incidental dietary and environmental insults. AOM induces substantial changes in gene expression, resulting in an early switch in the cell cycle process, involving p53 signalling, towards cell cycle arrest leading to the more effective process of apoptosis to counteract this genotoxic insult.
- Published
- 2013
- Full Text
- View/download PDF
7. Resistant starches protect against colonic DNA damage and alter microbiota and gene expression in rats fed a Western diet.
- Author
-
Conlon MA, Kerr CA, McSweeney CS, Dunne RA, Shaw JM, Kang S, Bird AR, Morell MK, Lockett TJ, Molloy PL, Regina A, Toden S, Clarke JM, and Topping DL
- Subjects
- Amylose pharmacology, Animal Feed, Animals, Bacteria growth & development, Colorectal Neoplasms epidemiology, Colorectal Neoplasms genetics, Dietary Carbohydrates pharmacology, Dietary Fiber pharmacology, Dietary Proteins pharmacology, Gene Expression physiology, Gene Expression Regulation, Neoplastic drug effects, Gene Expression Regulation, Neoplastic physiology, Male, Metagenome physiology, Rats, Rats, Sprague-Dawley, Risk Factors, Zea mays, Bacteria drug effects, Colon microbiology, Colon physiology, Colorectal Neoplasms prevention & control, DNA Damage physiology, Starch pharmacology
- Abstract
Resistant starch (RS), fed as high amylose maize starch (HAMS) or butyrylated HAMS (HAMSB), opposes dietary protein-induced colonocyte DNA damage in rats. In this study, rats were fed Western-type diets moderate in fat (19%) and protein (20%) containing digestible starches [low amylose maize starch (LAMS) or low amylose whole wheat (LAW)] or RS [HAMS, HAMSB, or a whole high amylose wheat (HAW) generated by RNA interference] for 11 wk (n = 10/group). A control diet included 7% fat, 13% protein, and LAMS. Colonocyte DNA single-strand breaks (SSB) were significantly higher (by 70%) in rats fed the Western diet containing LAMS relative to controls. Dietary HAW, HAMS, and HAMSB opposed this effect while raising digesta levels of SCFA and lowering ammonia and phenol levels. SSB correlated inversely with total large bowel SCFA, including colonic butyrate concentration (R(2) = 0.40; P = 0.009), and positively with colonic ammonia concentration (R(2) = 0.40; P = 0.014). Analysis of gut microbiota populations using a phylogenetic microarray revealed profiles that fell into 3 distinct groups: control and LAMS; HAMS and HAMSB; and LAW and HAW. The expression of colonic genes associated with the maintenance of genomic integrity (notably Mdm2, Top1, Msh3, Ung, Rere, Cebpa, Gmnn, and Parg) was altered and varied with RS source. HAW is as effective as HAMS and HAMSB in opposing diet-induced colonic DNA damage in rats, but their effects on the large bowel microbiota and colonocyte gene expression differ, possibly due to the presence of other fiber components in HAW.
- Published
- 2012
- Full Text
- View/download PDF
8. Reanalysis and simulation suggest a phylogenetic microarray does not accurately profile microbial communities.
- Author
-
Midgley DJ, Greenfield P, Shaw JM, Oytam Y, Li D, Kerr CA, and Hendry P
- Subjects
- Oligonucleotide Probes, Phylogeny, Oligonucleotide Array Sequence Analysis
- Abstract
The second generation (G2) PhyloChip is designed to detect over 8700 bacteria and archaeal and has been used over 50 publications and conference presentations. Many of those publications reveal that the PhyloChip measures of species richness greatly exceed statistical estimates of richness based on other methods. An examination of probes downloaded from Greengenes suggested that the system may have the potential to distort the observed community structure. This may be due to the sharing of probes by taxa; more than 21% of the taxa in that downloaded data have no unique probes. In-silico simulations using these data showed that a population of 64 taxa representing a typical anaerobic subterranean community returned 96 different taxa, including 15 families incorrectly called present and 19 families incorrectly called absent. A study of nasal and oropharyngeal microbial communities by Lemon et al (2010) found some 1325 taxa using the G2 PhyloChip, however, about 950 of these taxa have, in the downloaded data, no unique probes and cannot be definitively called present. Finally, data from Brodie et al (2007), when re-examined, indicate that the abundance of the majority of detected taxa, are highly correlated with one another, suggesting that many probe sets do not act independently. Based on our analyses of downloaded data, we conclude that outputs from the G2 PhyloChip should be treated with some caution, and that the presence of taxa represented solely by non-unique probes be independently verified.
- Published
- 2012
- Full Text
- View/download PDF
9. Splenosis and sepsis: The born-again spleen provides poor protection.
- Author
-
Connell NT, Brunner AM, Kerr CA, and Schiffman FJ
- Subjects
- Animals, Humans, Sepsis immunology, Sepsis microbiology, Sepsis surgery, Spleen anatomy & histology, Spleen immunology, Spleen physiopathology, Spleen surgery, Splenosis immunology, Splenosis surgery, Sepsis physiopathology, Splenosis physiopathology
- Abstract
Splenosis describes ectopic splenic tissue found in patients after rupture of the spleen. These implants are commonly located on the omentum but can be scattered throughout the body in varying number and size. Although splenosis was first documented over a century ago, the precise mechanism for its development remains unknown. The degree of immunoprotection offered by this tissue remains unclear. Much of the human data is in the form of case reports documenting failure of splenotic tissue to protect against septicemia. Even accessory spleens may not offer complete protection once the primary spleen is removed. This review of the literature demonstrates that no amount of splenosis should be considered protective against overwhelming post-splenectomy infection.
- Published
- 2011
- Full Text
- View/download PDF
10. Optimization of targeted RNA recombination and mapping of a novel nucleocapsid gene mutation in the coronavirus mouse hepatitis virus.
- Author
-
Masters PS, Koetzner CA, Kerr CA, and Heo Y
- Subjects
- Amino Acid Sequence, Animals, Base Sequence, Clone Cells, Defective Viruses genetics, Mice, Molecular Sequence Data, Mutation genetics, Sequence Analysis, DNA, Sequence Homology, Amino Acid, Viral Matrix Proteins genetics, Capsid genetics, Chromosome Mapping methods, Genes, Viral, Murine hepatitis virus genetics, RNA, Viral genetics, Recombination, Genetic, Viral Core Proteins genetics
- Abstract
We have recently described a method of introducing site-specific mutations into the genome of the coronavirus mouse hepatitis virus (MHV) by RNA recombination between cotransfected genomic RNA and a synthetic subgenomic mRNA (C. A. Koetzner, M. M. Parker, C. S. Ricard, L. S. Sturman, and P. S. Masters, J. Virol. 66:1841-1848, 1992). By using a thermolabile N protein mutant of MHV (Alb4) as the recipient virus and synthetic RNA7 (the mRNA for the nucleocapsid protein N) as the donor, we selected engineered recombinant viruses as heat-stable progeny resulting from cotransfection. We have now been able to greatly increase the efficiency of targeted recombination in this process by using a synthetic defective interfering (DI) RNA in place of RNA7. The frequency of recombination is sufficiently high that, with Alb4 as the recipient, recombinants can be directly identified without using thermal selection. The synthetic DI RNA has been used to demonstrate that the lesion in another temperature-sensitive and thermolabile MHV mutant, Alb1, maps to the N gene. Sequencing of the Alb1 N gene revealed two closely linked point mutations that fall in a region of the N molecule previously noted as being the most highly conserved region among all of the coronavirus N proteins. Analysis of revertants of the Alb1 mutant revealed that one of the two mutations is critical for the temperature-sensitive phenotype; the second mutation is phenotypically silent.
- Published
- 1994
- Full Text
- View/download PDF
11. Populations, practices, and problems in forensic psychiatric facilities.
- Author
-
Kerr CA and Roth JA
- Subjects
- Adolescent, Adult, Data Collection, Humans, United States, Forensic Psychiatry, Hospitals, Psychiatric, Hospitals, Public, Insanity Defense, Mental Health Services
- Abstract
This is a study of the public facilities to which mentally disordered offenders are committed or transferred so that they may be securely confined while simultaneously participating in programs designed for treatment of their mental disorders. The study focuses principally on the nature and characteristics of these facilities: their patient populations, staff, security conditions, treatment programs, and operational programs. We identified and surveyed 231 facilities. The information from the survey, legal research, and site visits to 11 programs has been integrated and used to address four major issues: the types of facilities mentally disordered offenders are institutionalized in for treatment of their mental disorders; the legal, diagnostic, and demographic characteristics of the residents of these facilities; the forms of treatment and levels of staffing available in these facilities; and the common problems faced by facility administrators with respect to facility management, treatment, and release decisions.
- Published
- 1986
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.