30 results on '"MLC901"'
Search Results
2. Cost-effectiveness of MLC601 in post-stroke functional recovery compared with placebo - the CHIMES & CHIMES-E studies
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Christopher Li Hsian Chen, Jia Hui Chai, Yogesh Mahadev Pokharkar, and Narayanaswamy Venketasubramanian
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Cost ,Cost-effectiveness ,Cost-utility ,Functional recovery ,MLC601 ,MLC901 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background Despite progress in stroke therapy (e.g., revascularisation interventions by thrombolysis and/or thrombectomy, organised stroke care), many stroke survivors will have impairment of neurological function. We aimed to compare the cost-effectiveness of an oral natural formulation, MLC601, versus placebo in functional recovery among subjects receiving standard of care after an ischemic stroke of intermediate severity assessed with NIH Stroke Scale at baseline (b-NIHSS 8–14). Methods A Markov cohort model with a 2-year time horizon was developed to simulate patients from a published randomised placebo-controlled clinical trial of MLC601 in their post-stroke functional recovery assessed by modified Rankin Score (mRS), from a health system perspective. Transition probabilities were derived from a multi-centre clinical trial in South East Asia. As cost and utility data were not collected in the trial, therefore we extracted them from the published literature. The main outcomes were incremental cost, incremental quality-adjusted life-year (QALY) gained, and incremental cost-effectiveness ratio (ICER). Besides base-case and sensitivity analyses, we performed subgroup analyses to explore the heterogeneity of patients with poor-prognosis factors (b-NIHSS 10–14, stroke onset to treatment time > 48 h, rehabilitation during first 3 month). All costs are expressed in 2022 Euro and USD, with an annual discount rate of 3% applied to costs and QALYs. Results Base-case analysis showed that MLC601 was cost-effective compared with placebo, with €5,080 saved and 0.45 QALY gained, resulting in an ICER of -€11,352.50 per QALY gained. Similarly, results from subgroup analyses indicated that the use of MLC601 was a dominant strategy in all subgroups with poor-prognosis factors. Sensitivity analyses revealed the results were robust. Conclusion Compared with placebo on top of standard stroke care, MLC601 was cost-effective in post-stroke functional recovery over two years. Due to the lack of cost and utility data from the study population, the results might not be generalizable to other settings. Further studies with country-specific data are needed to confirm the results of this study. Trial registration URL http://www.clinicaltrials.gov . Unique identifier NCT00554723 November 7, 2007.
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- 2024
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3. Cost-effectiveness of MLC601 in post-stroke functional recovery compared with placebo - the CHIMES & CHIMES-E studies.
- Author
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Chen, Christopher Li Hsian, Chai, Jia Hui, Pokharkar, Yogesh Mahadev, and Venketasubramanian, Narayanaswamy
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NIH Stroke Scale ,ISCHEMIC stroke ,STROKE patients ,DISCOUNT prices ,MARKOV processes ,STROKE units - Abstract
Background: Despite progress in stroke therapy (e.g., revascularisation interventions by thrombolysis and/or thrombectomy, organised stroke care), many stroke survivors will have impairment of neurological function. We aimed to compare the cost-effectiveness of an oral natural formulation, MLC601, versus placebo in functional recovery among subjects receiving standard of care after an ischemic stroke of intermediate severity assessed with NIH Stroke Scale at baseline (b-NIHSS 8–14). Methods: A Markov cohort model with a 2-year time horizon was developed to simulate patients from a published randomised placebo-controlled clinical trial of MLC601 in their post-stroke functional recovery assessed by modified Rankin Score (mRS), from a health system perspective. Transition probabilities were derived from a multi-centre clinical trial in South East Asia. As cost and utility data were not collected in the trial, therefore we extracted them from the published literature. The main outcomes were incremental cost, incremental quality-adjusted life-year (QALY) gained, and incremental cost-effectiveness ratio (ICER). Besides base-case and sensitivity analyses, we performed subgroup analyses to explore the heterogeneity of patients with poor-prognosis factors (b-NIHSS 10–14, stroke onset to treatment time > 48 h, rehabilitation during first 3 month). All costs are expressed in 2022 Euro and USD, with an annual discount rate of 3% applied to costs and QALYs. Results: Base-case analysis showed that MLC601 was cost-effective compared with placebo, with €5,080 saved and 0.45 QALY gained, resulting in an ICER of -€11,352.50 per QALY gained. Similarly, results from subgroup analyses indicated that the use of MLC601 was a dominant strategy in all subgroups with poor-prognosis factors. Sensitivity analyses revealed the results were robust. Conclusion: Compared with placebo on top of standard stroke care, MLC601 was cost-effective in post-stroke functional recovery over two years. Due to the lack of cost and utility data from the study population, the results might not be generalizable to other settings. Further studies with country-specific data are needed to confirm the results of this study. Trial registration: URL http://www.clinicaltrials.gov. Unique identifier NCT00554723 November 7, 2007. [ABSTRACT FROM AUTHOR]
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- 2024
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4. Translational Medicine in Acute Ischemic Stroke and Traumatic Brain Injury—NeuroAiD Trials, from Traditional Beliefs to Evidence-Based Therapy.
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Venketasubramanian, Narayanaswamy, Yeo, Tseng Tsai, and Chen, Christopher Li Hsian
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ISCHEMIC stroke , *BRAIN injuries , *ALTEPLASE , *TRANSLATIONAL research , *CHINESE medicine , *CEREBRAL arteries , *STROKE , *TRABECULAR meshwork (Eye) - Abstract
Acute ischemic stroke (AIS) and traumatic brain injury (TBI) are two severe neurological events, both being major causes of death and prolonged impairment. Their incidence continues to rise due to the global increase in the number of people at risk, representing a significant burden on those remaining impaired, their families, and society. These molecular and cellular mechanisms of both stroke and TBI present similarities that can be targeted by treatments with a multimodal mode of action, such as traditional Chinese medicine. Therefore, we performed a detailed review of the preclinical and clinical development of MLC901 (NeuroAiDTMII), a natural multi-herbal formulation targeting several biological pathways at the origin of the clinical deficits. The endogenous neurobiological processes of self-repair initiated by the brain in response to the onset of brain injury are often insufficient to achieve complete recovery of impaired functions. This review of MLC901 and its parent formulation MLC601 confirms that it amplifies the natural self-repair process of brain tissue after AIS or TBI. Following AIS and TBI where "time is brain", many patients enter the post-acute phase with their functions still impaired, a period when "the brain needs time to repair itself". The treatment goal must be to accelerate recovery as much as possible. MLC901/601 demonstrated a significant reduction by 18 months of recovery time compared to a placebo, indicating strong potential for facilitating the improvement of health outcomes and the more efficient use of healthcare resources. [ABSTRACT FROM AUTHOR]
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- 2024
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5. Association between Baseline NIHSS Limb Motor Score and Functional Recovery after Stroke: Analysis Based on a Multicountry Dataset.
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Chen, Christopher Li Hsian, Pokharkar, Yogesh, and Venketasubramanian, Narayanaswamy
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NIH Stroke Scale , *STROKE , *ISCHEMIC stroke , *PATIENT selection , *MOTOR ability - Abstract
Introduction: Motor skills are the domains most often affected by stroke, but a comprehensive assessment of motor function is often impractical in the acute setting. It could be useful to have a brief simple tool allowing the stratification of patients at the time of inclusion in clinical studies. Hence, our primary objective was to evaluate whether the baseline NIH Stroke Scale limb motor score (b-NIHSS-LMS), obtained by summing the four motor items 5a to 6b of the NIHSS, is associated with functional recovery assessed by the modified Rankin Score (mRS). A secondary objective was to apply this new tool in the context of a clinical trial. Methods: The analysed population considered for this research included subjects from a large published, double-blind, multicentre trial, randomised to receive either a combination of various herbal and non-herbal components (MLC601) or placebo, administered within 72 h after an acute ischaemic stroke of intermediate severity (defined by baseline NIH Stroke Scale [b-NIHSS] score of 8–14). Associations between b-NIHSS-LMS and favourable outcome, i.e., mRS 0–1 at month 3, were evaluated using logistic regression adjusted for baseline covariates and study treatment. Results: The analysis included 533 subjects with an acute ischaemic stroke of intermediate severity assessed at month 3. Analyses showed that b-NIHSS-LMS was independently associated with a favourable outcome (OR 0.84; 95% confidence interval 0.76–0.92; p < 0.0003) at 3 months. Furthermore, in the clinical study considered, a selection of patients based upon a sufficient level of motor impairment at study entry (b-NIHSS-LMS ≥3) would result in the detection of a more pronounced and longer-lasting treatment effect. Indeed, ORs of treatment effect versus placebo in the selected subgroup (b-NIHSS-LMS ≥3) were statistically significant from months 3–24. Discussion/Conclusions: As an independent association between b-NIHSS-LMS and functional recovery after an acute ischaemic stroke of intermediate severity was established in this study, we suggest that the b-NIHSS-LMS can be used as a stratification factor in large clinical trials to define a target population with poststroke motor impairments. [ABSTRACT FROM AUTHOR]
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- 2023
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6. NeuroAid II (MLC901) in Haemorrhagic Stroke
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Chai-Hoon Nowel Tan, David Choy, and Narayanaswamy Venketasubramanian
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haemorrhagic stroke ,neuroaid ii ,mlc901 ,stroke recovery ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Stroke is a leading cause of death and disability. NeuroAid (MLC601), which originates from Traditional Chinese Medicine, comprises herbal and animal components, and has been shown to improve the functional status of patients after ischaemic stroke. The use of NeuroAid II (MLC901), which comprises only the herbal components of MLC601, in haemorrhagic stroke has not been previously reported. Our patient is a 63-year-old male with a significant stroke risk factor of hypertension. He developed visual field defect, aphasia, unilateral weakness, and hemisensory loss. CT scan showed a left thalamic haemorrhage. In addition to anti-hypertensive therapy and intensive rehabilitation, he was prescribed MLC901. Over a period of 6 months, he had significant improvements in his motor, sensory, and speech function. There were no adverse events, serial brain CT scans showed resolution of the haemorrhage. MLC901 may have a role in post-stroke recovery after intracranial haemorrhage.
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- 2020
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7. Systematic Review and Meta-Analysis of the Efficacy of MLC901 (NeuroAiD II TM) for Acute Ischemic Brain Injury in Animal Models.
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Ranuh, I. G. M. Aswin R., Sari, Gadis Meinar, Utomo, Budi, Suroto, Nur Setiawan, and Fauzi, Asra Al
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BIOLOGICAL models ,DRUG efficacy ,ONLINE information services ,MEDICAL databases ,HERBAL medicine ,META-analysis ,ISCHEMIC stroke ,ANIMAL experimentation ,SYSTEMATIC reviews ,STROKE patients ,BRAIN injuries ,MEDLINE ,ACUTE diseases ,CHINESE medicine ,MICE ,EVALUATION ,THERAPEUTICS - Abstract
Introduction.: Moleac (MLC) 901 is a traditional Chinese medication approved by the Sino Food and Drug Administration in 2001 for treating stroke. This study aims to analyze the efficacy of MLC901 in animal stroke models after medial cerebral artery occlusion (MCAO). Methods.: Literature selection was performed according to the guidelines of the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA) 2015. Inclusion criteria for the experimental studies were the use of animal models, publication in English between 1990 and 2020, information regarding the intervention technique used, and outcomes regarding the efficacy of MLC901 administration. Results.: MLC901 administration resulted in significantly less infarction volume by a mean difference of 17.17 compared to the control group (p <.00001). The MLC901 group resulted in significant improvement in 5-bromo-20-deoxyuridine (BrdU)-positive cells expression by a mean difference of 662.79 (p <.00001) and neurological function, which was indicated by a mean difference in the Bederson Neurological Outcome Score of 1.40 (p <.00001). Conclusions.: MLC901 administration in an animal stroke model resulted in a better reduction in infarction volume and improvement in BrdU expression and neurologic function. These data could help in further determining the efficacy of MLC901 for acute ischemic brain injury in humans. [ABSTRACT FROM AUTHOR]
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- 2021
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8. NEURoaid II (MLC901) in cognitively Impaired not demenTEd patientS (NEURITES): A pilot double blind, placebo‐controlled randomized trial
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Christopher L. H. Chen, Trọng Hung Nguyen, Simeon Marasigan, Chun Fan Lee, Qingshu Lu, Nagaendran Kandiah, Deidre deSilva, Eddie Chong, and Narayanaswamy Venketasubramanian
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clinical trial ,executive function ,MLC901 ,NEUROAID II ,vascular cognitive impairment ,Neurology. Diseases of the nervous system ,RC346-429 ,Geriatrics ,RC952-954.6 - Abstract
Abstract Objective To investigate the efficacy and safety of MLC901 in vascular cognitive impairment no dementia (VCIND) patients. Design This was a multi‐center, double‐blind, randomized, placebo‐controlled pilot study. Setting and participant VCIND patients from hospitals in Singapore (67), Vietnam (19), and the Philippines (17) were recruited and followed‐up from March 2013 to April 2018. Methods The primary outcome was executive function as measured by the Verbal Fluency (VF) and 2‐part Color Trails Test (CTT). The mean difference in the scores between baseline and week 12, and baseline and week 24, was compared between MLC901 and placebo using a two‐sample t‐test. Results The trial randomized 103 subjects: MLC901 (n = 57) and placebo (n = 46). The mean age of participants was 68.3 ± 8.4 years and 38.8% were female. Improvement in executive function with MLC901 was not significantly better than placebo at week 12 (CTT1 mean difference [md] 3.8 seconds, 95% confidence interval [CI]: –9.0 to 16.5, CTT2 md 10.9 seconds, 95% CI: –0.2 to 22.0), and at week 24 (CTT1 md 2.8 seconds, 95% CI: –8.4 to 14.0, CTT2 md = 4.4 seconds, 95% CI: –8.2 to 16.9). Improvement in VF from baseline was not significantly different between MLC901 and placebo at weeks 12 and 24. There were no significant differences in adverse events (43.5% vs. 56.1%) or serious adverse events (13% vs. 22.8%) in placebo versus MLC901 groups. In post hoc exploratory analysis, the treatment effect of MLC901 on cognitive function appears more apparent in subjects with existing impairment in executive function: CTT2 (md 14.4 seconds [P = .05] and 9.9 seconds [P = .3] at week 12 and week 24, respectively). Conclusions Whilst MLC901 appears to be safe, there was no significant cognitive benefit from MLC901 in the study population. Post hoc hypotheses generating analyses suggest that VCIND patients with existing impairment in executive function may show benefit.
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- 2021
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9. NEURoaid II (MLC901) in cognitively Impaired not demenTEd patientS (NEURITES): A pilot double blind, placebo-controlled randomized trial.
- Author
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Chen, Christopher L. H., Nguyen, Trong Hung, Marasigan, Simeon, Lee, Chun Fan, Lu, Qingshu, Kandiah, Nagaendran, Silva, Deidre de, Chong, Eddie, and Venketasubramanian, Narayanaswamy
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COGNITION disorders ,CONFIDENCE intervals ,CLINICAL trials ,EXECUTIVE function - Abstract
Objective: To investigate the efficacy and safety of MLC901 in vascular cognitive impairment no dementia (VCIND) patients. Design: This was a multi-center, double-blind, randomized, placebo-controlled pilot study. Setting and participant: VCIND patients from hospitals in Singapore (67), Vietnam (19), and the Philippines (17) were recruited and followed-up from March 2013 to April 2018. Methods: The primary outcome was executive function as measured by the Verbal Fluency (VF) and 2-part Color Trails Test (CTT). The mean difference in the scores between baseline and week 12, and baseline and week 24, was compared betweenMLC901 and placebo using a two-sample t-test. Results: The trial randomized 103 subjects:MLC901 (n=57) and placebo (n=46). The mean age of participants was 68.3 ± 8.4 years and 38.8% were female. Improvement in executive function with MLC901 was not significantly better than placebo at week 12 (CTT1 mean difference [md] 3.8 seconds, 95% confidence interval [CI]: –9.0 to 16.5, CTT2 md 10.9 seconds, 95% CI: –0.2 to 22.0), and at week 24 (CTT1 md 2.8 seconds, 95% CI: –8.4 to 14.0, CTT2md=4.4 seconds, 95% CI: –8.2 to 16.9). Improvement in VF from baseline was not significantly different between MLC901 and placebo at weeks 12 and 24. There were no significant differences in adverse events (43.5% vs. 56.1%) or serious adverse events (13% vs. 22.8%) in placebo versus MLC901 groups. In post hoc exploratory analysis, the treatment effect of MLC901 on cognitive function appears more apparent in subjects with existing impairment in executive function: CTT2 (md 14.4 seconds [P = .05] and 9.9 seconds [P = .3] at week 12 and week 24, respectively). Conclusions: Whilst MLC901 appears to be safe, there was no significant cognitive benefit from MLC901 in the study population. Post hoc hypotheses generating analyses suggest that VCIND patients with existing impairment in executive function may show benefit. [ABSTRACT FROM AUTHOR]
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- 2021
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- View/download PDF
10. NeuroAid II (MLC901) in Haemorrhagic Stroke.
- Author
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Tan, Chai-Hoon Nowel, Choy, David, and Venketasubramanian, Narayanaswamy
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SCOTOMA ,HYPERTENSION risk factors ,STROKE ,CHINESE medicine - Abstract
Stroke is a leading cause of death and disability. NeuroAid (MLC601), which originates from Traditional Chinese Medicine, comprises herbal and animal components, and has been shown to improve the functional status of patients after ischaemic stroke. The use of NeuroAid II (MLC901), which comprises only the herbal components of MLC601, in haemorrhagic stroke has not been previously reported. Our patient is a 63-year-old male with a significant stroke risk factor of hypertension. He developed visual field defect, aphasia, unilateral weakness, and hemisensory loss. CT scan showed a left thalamic haemorrhage. In addition to anti-hypertensive therapy and intensive rehabilitation, he was prescribed MLC901. Over a period of 6 months, he had significant improvements in his motor, sensory, and speech function. There were no adverse events, serial brain CT scans showed resolution of the haemorrhage. MLC901 may have a role in post-stroke recovery after intracranial haemorrhage. [ABSTRACT FROM AUTHOR]
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- 2020
- Full Text
- View/download PDF
11. MLC901 during sleep deprivation rescues fear memory disruption in rats.
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Nasehi, Mohammad, Mohammadi, Ameneh, Ebrahimi-Ghiri, Mohaddeseh, Hashemi, Mehrdad, and Zarrindast, Mohammad-Reza
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SLEEP deprivation ,FEAR ,SLEEP ,POLYWATER ,CHINESE medicine ,RATS ,MEMORY - Abstract
Several lines of evidence suggest that sleep deprivation disrupts cognitive and emotional abilities and changes the expression of distinctive categories of genes in the brain. In the present study, saline- or MLC901 (a traditional Chinese medicine)-treated male Wistar rats were first submitted to a modified water box (for 24-h sleep deprivation) and then trained in contextual and tone fear conditioning tasks with the purpose to evaluate the effect of MLC901 during sleep deprivation on fear memory retention. Hippocampal mRNA measurement was performed by reverse transcription-polymerase chain reaction (RT-PCR). We found that the exposure of rats to 24 h of sleep deprivation impaired contextual and tone fear memory retention, while administration of MLC901 (0.2, 0.4, and 0.8 mg/kg, once/12 h; i.p.) during sleep deprivation abolished memory deficits. Meanwhile, different doses of MLC901 alone had no effect on performance in both tasks. We observed that MLC901 increased the expression levels of pro-apoptotic BAD, anti-apoptotic Bcl-xL, and Tfam as an index of mitochondrial biogenesis compared to sleep-deprived rats, while MLC901 during sleep deprivation increased BAX, BAD, and Bcl-xL compared to the control group. Sleep deprivation decreased BAX and Tfam, by itself. MLC901 only decreased BAX and Tfam and increased BAD level compared to the non-sleep-deprived control group. It is suggested that MLC901 might be a therapeutic option for memory impairment during sleep deprivation. [ABSTRACT FROM AUTHOR]
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- 2019
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12. Safety and Use of MLC601/MLC901 (NeuroAiDTM) in Primary Intracerebral Hemorrhage: A Cohort Study from the NeuroAiD Safe Treatment Registry
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Ramesh Kumar, Azizi Abu Bakar, Jegan Thanabalan, Sanmugarajah Paramasvaran, Charng Jeng Toh, Ainul Jaffar, Farizal Fadzil, Palaniandy Kamalanathan, Bee Hong Soon, and Narayanaswamy Venketasubramanian
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MLC601 ,MLC901 ,intracerebral hemorrhage ,hemorrhagic stroke ,clinical outcomes ,registry ,Neurosciences. Biological psychiatry. Neuropsychiatry ,RC321-571 - Abstract
Background: MLC601/MLC901 (NeuroAiD™) is a combination of natural products shown to be safe and to aid neurological recovery after brain injuries, especially ischemic stroke. Few studies have investigated NeuroAiD in primary intracerebral hemorrhage (ICH). The NeuroAiD Safe Treatment (NeST) Registry explores NeuroAiD use in the real-world setting. This cohort study aimed to assess its use and safety in ICH. Methods: The online NeST Registry of subjects with ICH given NeuroAiD prospectively collected clinical data at baseline and monthly visits (V) 1 to 3. Outcome measures included compliance, side effects, Glasgow Coma Scale (GCS), National Institutes of Health Stroke Scale (NIHSS), modified Rankin Scale (mRS), and Short Orientation-Memory-Concentration Test (SOMCT). Results: Sixty-six subjects were included. NeuroAiD was well-tolerated with fair compliance over three months. Two non-serious side effects were reported. Mean scores significantly improved on all outcome scales. The proportion of subjects with favorable outcomes significantly improved from baseline to V3: NIHSS 0–4, from 12% to 59% (p < 0.0001); GCS 13–15, from 64% to 88% (p = 0.007); mRS 0–1, from 9% to 37% (p = 0.004); and SOMCT score 0–8, from 44% to 68% (p = 0.029). Conclusions: NeuroAiD in the real-world setting was safe and showed potential for a sustained positive effect on neurological recovery after ICH.
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- 2020
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13. Use of MLC901 in cerebral venous sinus thrombosis: Three case reports.
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Arsovska AA and Venketasubramanian N
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Background: Cerebral venous sinus thrombosis (CVT) is rare cause of cerebrovascular disease. The incidence is 0.5% of all stroke. The majority of affected patients are young adults (mean age: 35-40 years) with mild to moderate disabilities. Poor outcome with severe disability is seen in 13% of cases. Early diagnosis and treatment are important for good outcomes and preventing complications. Treatment options are limited and mostly based on consensus. NeuroAiD II™ (MLC901; Moleac Pte, Ltd, Singapore) has a potential beneficial role in post-stroke recovery, by aiding the natural brain recovery process., Case Summary: MLC901 consists of nine natural herbal ingredients. Studies have shown its safety profile and aid in post stroke recovery. The aim of this case series was to demonstrate the potential role of MLC901 in stroke recovery of patients with cerebral venous sinus thrombosis (CVST) who received MLC901 in addition to standard of care. The prescribed dose of MLC901 is 400 mg/cap two capsules, three times a day. Data from these patients were prospectively collected at baseline and at monthly visits, for a duration of 3 mo. Outcome measures included adherence to therapy, side effects, National Institutes of Health Stroke Scale, Glasgow Coma Scale, modified Rankin Scale, and the Short Orientation-Memory-Concentration Test. MLC901 was well tolerated and no side effects were reported. All patients were stable with improved condition., Conclusion: This case series highlights the potential therapeutic effects of MLC901 on CVST and provides support for further studies., Competing Interests: Conflict-of-interest statement: All the authors have no conflicts of interest to declare., (©The Author(s) 2024. Published by Baishideng Publishing Group Inc. All rights reserved.)
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- 2024
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14. MLC901 (NeuroAiD II™) for cognition after traumatic brain injury: a pilot randomized clinical trial.
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Theadom, A., Barker‐Collo, S., Jones, K. M., Parmar, P., Bhattacharjee, R., and Feigin, V. L.
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BRAIN injuries , *PLACEBOS , *QUALITY of life , *COGNITIVE ability , *RANDOMIZED controlled trials - Abstract
Background and purpose: Treatments to facilitate recovery after traumatic brain injury (TBI) are urgently needed. We conducted a 9‐month pilot, randomized placebo‐controlled clinical trial to examine the safety and potential effects of the herbal supplement MLC901 (NeuroAiD II™) on cognitive functioning following TBI. Methods: Adults aged 18–65 years at 1–12 months after mild or moderate TBI were randomized to receive MLC901 (0.8 g capsules 3 times daily) or placebo for 6 months. The primary outcome was cognitive functioning as assessed by the CNS Vital Signs online neuropsychological test. Secondary outcomes included the Cognitive Failures Questionnaire, the Rivermead Post‐concussion Symptom Questionnaire (neurobehavioral sequelae), Quality of Life after Brain Injury, Hospital Anxiety and Depression Scale, Modified Fatigue Impact Scale and extended Glasgow Outcome Scale (physical disability). Assessments were completed at baseline and at 3‐, 6‐ and 9‐month follow‐up. Linear mixed‐effects models were conducted, with the primary outcome time‐point of 6 months. Results: A total of 78 participants [mean age 37.5 ± 14.8 years, 39 (50%) female] were included in the analysis. Baseline variables were similar between groups (treatment group, n = 36; control group, n = 42). Linear mixed‐effects models controlling for time, group allocation, repeated measurements, adherence and baseline assessment scores revealed significant improvements in complex attention (P = 0.04, d = 0.6) and executive functioning (P = 0.04, d = 0.4) at 6 months in the MLC901 group compared with controls. There were no significant differences between the groups for neurobehavioral sequelae, mood, fatigue, physical disability or overall quality of life at 6 months. No serious adverse events were reported. Conclusions: MLC901 was safe and well tolerated post‐TBI. This study provided Class I/II evidence that, for patients with mild to moderate TBI, 6 months of MLC901 improved cognitive functioning. [ABSTRACT FROM AUTHOR]
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- 2018
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15. Spinal cord injury - assessing tolerability and use of combined rehabilitation and NeuroAiD (SATURN) study - primary results of an exploratory study.
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Kumar R, Htwe O, Baharudin A, Rhani SA, Ibrahim K, Nanra JS, Gsangaya M, Harun H, Kandar K, Balan M, Peh S, Pokharkar Y, Ingole A, and Hisam Ariffin M
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- Adult, Humans, Male, Middle Aged, Young Adult, Cohort Studies, Recovery of Function, Treatment Outcome, Drugs, Chinese Herbal, Spinal Cord Injuries rehabilitation
- Abstract
Objective: MLC601/MLC901 has demonstrated neuroprotective and neuroregenerative properties that enhance neurological recovery in stroke and traumatic brain injury. We aimed to evaluate its safety and potential efficacy in patients with severe spinal cord injury., Methods: Patients with American Spinal Injury Association (ASIA) Impairment Scale (AIS) A and B were included in an open-label cohort study. Each received a course of MLC601/MLC901 for 6 months in addition to standard care and rehabilitation. Key endpoints were safety, AIS grade and motor scores at month 6 (M6)., Results: Among 30 patients included (mean age 42.2 ± 17.6 years, 24 men), 20 patients had AIS A while 10 patients had AIS B at baseline. Ten patients experienced 14 adverse events including one serious adverse event and six deaths, none were considered treatment-related. AIS improved in 25% of AIS A and 50% of AIS B. Improvement in ASIA motor score was seen most with cervical injury (median change from baseline 26.5, IQR: 6-55). These findings appear to be better than reported rates of spontaneous recovery for SCI AIS A and B., Conclusion: MLC601/MLC901 is safe and may have a role in the treatment of patients with SCI. A controlled trial is justified.
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- 2023
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16. Systematic Review and Meta-Analysis of the Efficacy of MLC901 (NeuroAiD II
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I G M Aswin R, Ranuh, Gadis Meinar, Sari, Budi, Utomo, Nur Setiawan, Suroto, and Asra Al, Fauzi
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Disease Models, Animal ,Middle Cerebral Artery ,Brain Injuries ,MLC901 ,infarction volume ,ischemic stroke ,Animals ,Topical Review Article ,Bederson Neurological Outcome Score ,Drugs, Chinese Herbal ,BrdU expression - Abstract
Introduction. Moleac (MLC) 901 is a traditional Chinese medication approved by the Sino Food and Drug Administration in 2001 for treating stroke. This study aims to analyze the efficacy of MLC901 in animal stroke models after medial cerebral artery occlusion (MCAO). Methods. Literature selection was performed according to the guidelines of the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA) 2015. Inclusion criteria for the experimental studies were the use of animal models, publication in English between 1990 and 2020, information regarding the intervention technique used, and outcomes regarding the efficacy of MLC901 administration. Results. MLC901 administration resulted in significantly less infarction volume by a mean difference of 17.17 compared to the control group (p < .00001). The MLC901 group resulted in significant improvement in 5-bromo-20-deoxyuridine (BrdU)-positive cells expression by a mean difference of 662.79 (p < .00001) and neurological function, which was indicated by a mean difference in the Bederson Neurological Outcome Score of 1.40 (p < .00001). Conclusions. MLC901 administration in an animal stroke model resulted in a better reduction in infarction volume and improvement in BrdU expression and neurologic function. These data could help in further determining the efficacy of MLC901 for acute ischemic brain injury in humans.
- Published
- 2021
17. A Long-term Study of NeuroAid (MLC601, MLC901) in Patients with Alzheimer's Disease; An Extension 8-year Follow-up Study.
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Pakdaman H, Amini Harandi A, Gharagozli K, Siavoshi F, Shirzadeh Barough S, Sharifipour E, Esfandani A, Ilkhani S, Tabatabaei FS, and Sobhanian SA
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- Humans, Follow-Up Studies, Alzheimer Disease diagnosis, Alzheimer Disease drug therapy, Alzheimer Disease psychology, Drugs, Chinese Herbal, Cognitive Dysfunction
- Abstract
Background: MLC601 and MLC901 showed neuroprotective and neuroregenerative properties and positive results in the treatment of dementia and cognitive impairment. This study aimed to investigate the long-term benefits of monotherapy with MLC601 and MLC901 in patients with Alzheimer's disease (AD)., Methods: In this study, patients with AD, diagnosed by DSM-IV criteria, were enrolled. Patients have received MLC601 for four years, and their regimen has changed to MLC901 for another four years. Recruited patients were followed to assess the efficacy and safety first of MLC601 and MLC901. Mini-Mental State Examination (MMSE) and Alzheimer's Disease Assessment Scale- Cognitive Subscale (ADAS-Cog) were used to assess cognitive function. Safety was evaluated by monitoring adverse events (AEs) and abnormal findings in physical examinations or lab tests., Results: At the end of the trial, the changes in the mean (±SD) MMSE and ADAS-Cog scores were 5.1 (3.09) and 12.5 (10.89), respectively. Both scores showed a significant change in repeated measure analysis, with the ADAS-Cog score indicating a higher change than the MMSE score (P < 0.001)., Conclusion: For more than eight years, we studied monotherapy with NeuroAid (MLC601, MLC901) in patients with AD. The study contributes further to the long-term safety and efficacy data of MLC in patients with AD., (Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.)
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- 2023
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18. Safety and Use of MLC601/MLC901 (NeuroAiDTM) in Primary Intracerebral Hemorrhage: A Cohort Study from the NeuroAiD Safe Treatment Registry
- Author
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Farizal Fadzil, Charng Jeng Toh, Ramesh Kumar, Bee Hong Soon, Ainul Jaffar, Narayanaswamy Venketasubramanian, Azizi Abu Bakar, Palaniandy Kamalanathan, Sanmugarajah Paramasvaran, and Jegan Thanabalan
- Subjects
medicine.medical_specialty ,medicine.medical_treatment ,030204 cardiovascular system & hematology ,registry ,lcsh:RC321-571 ,03 medical and health sciences ,0302 clinical medicine ,Modified Rankin Scale ,Internal medicine ,medicine ,hemorrhagic stroke ,cardiovascular diseases ,lcsh:Neurosciences. Biological psychiatry. Neuropsychiatry ,Intracerebral hemorrhage ,Stroke scale ,business.industry ,General Neuroscience ,Outcome measures ,Glasgow Coma Scale ,Neuroaid ,medicine.disease ,intracerebral hemorrhage ,clinical outcomes ,MLC901 ,Ischemic stroke ,MLC601 ,business ,030217 neurology & neurosurgery ,Cohort study - Abstract
Background: MLC601/MLC901 (NeuroAiD™) is a combination of natural products shown to be safe and to aid neurological recovery after brain injuries, especially ischemic stroke. Few studies have investigated NeuroAiD in primary intracerebral hemorrhage (ICH). The NeuroAiD Safe Treatment (NeST) Registry explores NeuroAiD use in the real-world setting. This cohort study aimed to assess its use and safety in ICH. Methods: The online NeST Registry of subjects with ICH given NeuroAiD prospectively collected clinical data at baseline and monthly visits (V) 1 to 3. Outcome measures included compliance, side effects, Glasgow Coma Scale (GCS), National Institutes of Health Stroke Scale (NIHSS), modified Rankin Scale (mRS), and Short Orientation-Memory-Concentration Test (SOMCT). Results: Sixty-six subjects were included. NeuroAiD was well-tolerated with fair compliance over three months. Two non-serious side effects were reported. Mean scores significantly improved on all outcome scales. The proportion of subjects with favorable outcomes significantly improved from baseline to V3: NIHSS 0–4, from 12% to 59% (p < 0.0001); GCS 13–15, from 64% to 88% (p = 0.007); mRS 0–1, from 9% to 37% (p = 0.004); and SOMCT score 0–8, from 44% to 68% (p = 0.029). Conclusions: NeuroAiD in the real-world setting was safe and showed potential for a sustained positive effect on neurological recovery after ICH.
- Published
- 2020
19. NeuroAiD: Properties for Neuroprotection and Neurorepair.
- Author
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Heurteaux, C., Widmann, C., Moha ou Maati, H., Quintard, H., Gandin, C., Borsotto, M., Veyssiere, J., Onteniente, B., and Lazdunski, M.
- Subjects
- *
BLOOD circulation disorders , *ISCHEMIA , *CEREBROVASCULAR disease patients , *DRUG efficacy , *CEREBRAL circulation , *NEURONS - Abstract
Background: Treatments for stroke and other brain injuries are limited. NeuroAiD has been shown to be beneficial in clinical studies. We reviewed the pharmacological effects of NeuroAiD on the normal and ischemic brain and neurons. Methods: In vivo and in vitro experiments using mouse model of stroke (focal ischemia), rat model of cardiac arrest (global ischemia) and cortical neurons in culture were reviewed and summarized. Results: NeuroAiD improved survival, attenuated infarct size, improved functional recovery in the model of focal ischemia, and protected neurons against glutamate-induced injury. Furthermore, it enhanced cognitive recovery by reducing hippocampal CA1 cell degeneration, DNA fragmentation, Bax expression and ma-londialdehyde release in the model of global ischemia. Ac-tivation of the Akt survival pathway and opening of KATP channels may contribute to the neuroprotective properties of NeuroAiD. NeuroAiD increased BDNF expression and induced proliferation of cells which differentiate and mature into neurons. It enhanced rosette formation of human embryonic stem cells. NeuroAiD-treated embryonic cortical neurons developed into neurons with longer neurites, denser outgrowths and networks, and more synaptic release sites. Conclusions: NeuroAiD demonstrated both neuroprotective and neuroregenerative properties in rodent models of focal and global ischemia and in cortical cell cultures. These properties would be important for developing a treatment strategy in reducing the long-term disability of stroke, cardiac arrest and other brain injuries. Copyright © 2013 S. Karger AG, Basel [ABSTRACT FROM AUTHOR]
- Published
- 2013
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20. The NeuroAiD II (MLC901) in Vascular Cognitive Impairment Study (NEURITES).
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Chen, Christopher L.H., Ikram, Kamran, anqi, Qiu, Yin, Wong Tien, Chen, annabel, and Venketasubramanian, Narayanaswamy
- Subjects
- *
CEREBROVASCULAR disease patients , *NEUROBEHAVIORAL disorders , *ALZHEIMER'S disease , *DEMENTIA , *CELL proliferation , *NEUROPLASTICITY , *CHINESE medicine - Abstract
Background: A substantial proportion of patients after nondisabling stroke are cognitively impaired compared to age- and education-matched community-dwelling controls. Moreover, poststroke patients who have 'vascular cognitive impairment no dementia' (VCIND) of moderate severity have a high risk of incident dementia, dependency and death. Further studies are urgently needed to demonstrate effective cognition-enhancing therapies in VCIND given the scarcity of evidence-based treatment options. NeuroAiD is a traditional Chinese medicine that has been shown to induce neuroplasticity, promote cell proliferation and stimulate the development of dense axonal and dendritic networks in animal stroke models. NeuroAiD may improve cerebral blood flow and functional recovery after stroke in patients. Objective: To investigate the effects and tolerability of NeuroAiD II in patients with VCIND. Methods: The NeuroAiD II (MLC901) in Vascular Cognitive Impairment Study (NEURITES) is a 24-week, double-blind, randomized, placebo-controlled phase II study of NeuroAiD II in patients with VCIND. The primary outcome is executive function as measured by the Verbal Fluency test. Secondary outcomes include cognitive assessments such as the ADAS-Cog, MoCA, MMSE and Cognitive Battery: activities of daily living as measured by the Alzhei-mer's Disease Cooperative Study Activities of Daily Living (ADCS-ADL) scale for mild cognitive impairment, behavior as measured by the Neuropsychiatric Inventory, and depression as measured by the Geriatric Depression Scale and the Beck Depression Scale. In addition, there will be novel exploratory outcomes: (a) magnetic resonance imaging of lesion location (structural imaging), structural integrity of white matter pathways (diffusion tensor imaging), neuronal function (resting studies) and perfusion (arterial spin labeling and MR angiography), and (b) retinal and optic nerve imaging. Safety and tolerability will be assessed using adverse events, laboratory tests and vital signs. Conclusions: NEURITES has the potential to set new standards for the systematic evaluation of Asian traditional medicine for integration into standard medicine practice and establishing a novel therapeutic approach for improving cognition after stroke. Copyright © 2013 S. Karger AG, Basel [ABSTRACT FROM AUTHOR]
- Published
- 2013
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21. Activation of ATP-sensitive potassium channels as an element of the neuroprotective effects of the Traditional Chinese Medicine MLC901 against oxygen glucose deprivation.
- Author
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Moha Ou Maati, H., Borsotto, M., Chatelain, F., Widmann, C., Lazdunski, M., and Heurteaux, C.
- Subjects
- *
STROKE patients , *NEUROPROTECTIVE agents , *NEUROPLASTICITY , *POTASSIUM channels , *CHINESE medicine , *ATP-binding cassette transporters , *HYPERPOLARIZATION (Cytology) - Abstract
NeuroAid (MLC601 and MLC901), a Traditional Medicine used in China for patients after stroke has been reported in preclinical models of ischemia to induce neuroprotection and neuroplasticity. This work shows the effects of MLC901 on an in vitro model of oxygen glucose deprivation (OGD). MLC901 prevents neuronal death induced by 120 min OGD and decreases the exaggerated Ca 2+ entry in mature cortical neurons exposed to 120 min OGD. The neuroprotective effect of MLC901 is associated with a large hyperpolarization of ∼20 mV which is antagonized by glibenclamide, the specific inhibitor of K ATP channels. In addition MLC901 strengthens the activation of K ATP channels. MLC901 has been directly shown to act as an activator of K ATP channels as potent as the classical K ATP channel opener. The capacity of MLC901 to produce a large hyperpolarization, particularly in neurons that have suffered from energy deprivation probably plays an important role in the neuroprotective effects of this traditional medicine that comes in addition to its previously demonstrated neuroregenerative properties. [ABSTRACT FROM AUTHOR]
- Published
- 2012
- Full Text
- View/download PDF
22. The
- Author
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Christopher L H, Chen, Purabi Reang, Sharma, Boon Yeow, Tan, Casuarine, Low, and Narayanaswamy, Venketasubramanian
- Subjects
Clinical trial ,Disease progression ,MLC901 ,Featured Article ,Alzheimer's disease ,Neuroaid II - Abstract
Background Dementia is a large and growing health care burden globally, and its major cause is Alzheimer's disease (AD). MLC901 (Neuroaid II) is a simplified form of MLC601 (Neuroaid), a Traditional Chinese Medicine with neuroprotective and neuroproliferative properties in cellular and animal models of brain injury. MLC601 has been shown to modulate amyloid precursor protein (APP) processing in human neuroblastoma cell cultures and increase the levels of soluble APPα. In addition, MLC901 has been shown to reduce tau phosphorylation in vitro. Hence, MLC901 may have possible multimodal actions and a disease-modifying effect in AD. In previous clinical studies, MLC601 has shown promising effects in AD. Objective To investigate the safety and efficacy of MLC901 add-on therapy to standard treatment in mild-to-moderate probable AD patients stable on standard treatment and to evaluate if MLC901 has a disease-modifying effect in AD. Methods This is a 6-month randomized, double-blind, placebo-controlled trial in mild-to-moderate probable AD where MLC901 will be given as an add-on therapy to standard AD treatment, followed by an extension study for another 6 months, where all subjects will be treated with open-label MLC901 in addition to standard treatment. The primary outcome is safety as measured by adverse events, vital signs, electrocardiogram, laboratory tests, and physical and neurological examinations. Secondary outcomes evaluating cognition, behavior, and activities of daily living at various time points include the Alzheimer's Disease Assessment Scale–cognitive subscale, Alzheimer's Disease Cooperative Study–Clinical Global Impression of Change, Alzheimer's Disease Cooperative Study–Activities of Daily Living Inventory, Neuropsychiatric Inventory, and Mini–Mental State Examination. Conclusion MLC901 has the potential to improve cognition in AD patients. It may also have a role in delaying disease progression. This study will be the first to provide safety and efficacy data for MLC901 in mild-to-moderate probable AD patients already receiving standard therapy.
- Published
- 2019
23. Influence of MLC901 Alone and with Moderate Exercise on Pain Response Concurrent Due to Stress of Male Mice
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Farshad Ghazalian, Nader Shakeri, Mohammad-Reza Zarrindast, Maryam Nasehi, and Mohammad Nasehi
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business.industry ,Pain ,Male mice ,Physical exercise ,Stress ,Pain responses ,Mice ,Treadmill running ,MLC901 ,Anesthesia ,Hyperalgesia ,medicine ,Moderate exercise ,Original Article ,Chronic stress ,medicine.symptom ,Restraint stress ,business ,Exercise - Abstract
Background: Physical exercise is known to have a positive effect on pain responses induced by stress, while chronic stress causes a negative effect on cognitive abilities. Depending on the type, duration, and intensity of the stressor, it can induce analgesia or hyperalgesia. Furthermore, the beneficial effects of traditional Chinese medicine MLC901 on stress processes have been reported. Here, the effects of MLC901 and moderate physical activity on pain response in restraint-stressed mice was investigated. Materials and Methods: Male NMRI mice were used in this study and were restrained in plexiglass mesh restrainers for induction of chronic restraint stress. Treadmill exercise was carried out for moderated exercise, 5 days/week for 4 weeks. MLC901 was intraperitoneally administered in the experimental groups. The pain response of the adult NMRI mice was detected via the hot-plate test. Results: It was showed that intraperitoneal administration of MLC901 dose (0.4 but not 0.1 and 0.2 mg/kg; once/2 days; for 25 days) resulted in the decreased percentage of time in the hot plate, indicating hyperalgesia. Moreover, restraint stress for 3 but not 6 and 9 hours/day elicit hyperalgesia in mice. The data showed that subthreshold dose of MLC901 (0.1 mg/kg) reduced hyperalgesia in 3-day stressed mice. Moderate treadmill running (10 meters/min for 30 min/day, 5 days/week) potentiated the effect of 6 and 9 days on pain (induced hyperalgesia) that was blocked by MLC901 (0.1 mg/kg). Conclusion: Our findings indicated that subthreshold dose of MLC901 alone or when it associated with moderate exercise decreased hyperalgesia induced by stress, indicating the protective effect of MLC901. [GMJ.2019;8:e1253]
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- 2019
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24. Safety and Use of MLC601/MLC901 (NeuroAiDTM) in Primary Intracerebral Hemorrhage: A Cohort Study from the NeuroAiD Safe Treatment Registry.
- Author
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Kumar, Ramesh, Abu Bakar, Azizi, Thanabalan, Jegan, Paramasvaran, Sanmugarajah, Toh, Charng Jeng, Jaffar, Ainul, Fadzil, Farizal, Kamalanathan, Palaniandy, Soon, Bee Hong, and Venketasubramanian, Narayanaswamy
- Subjects
CEREBRAL hemorrhage ,COHORT analysis ,GLASGOW Coma Scale ,BRAIN injuries ,NATURAL products - Abstract
Background: MLC601/MLC901 (NeuroAiD™) is a combination of natural products shown to be safe and to aid neurological recovery after brain injuries, especially ischemic stroke. Few studies have investigated NeuroAiD in primary intracerebral hemorrhage (ICH). The NeuroAiD Safe Treatment (NeST) Registry explores NeuroAiD use in the real-world setting. This cohort study aimed to assess its use and safety in ICH. Methods: The online NeST Registry of subjects with ICH given NeuroAiD prospectively collected clinical data at baseline and monthly visits (V) 1 to 3. Outcome measures included compliance, side effects, Glasgow Coma Scale (GCS), National Institutes of Health Stroke Scale (NIHSS), modified Rankin Scale (mRS), and Short Orientation-Memory-Concentration Test (SOMCT). Results: Sixty-six subjects were included. NeuroAiD was well-tolerated with fair compliance over three months. Two non-serious side effects were reported. Mean scores significantly improved on all outcome scales. The proportion of subjects with favorable outcomes significantly improved from baseline to V3: NIHSS 0–4, from 12% to 59% (p < 0.0001); GCS 13–15, from 64% to 88% (p = 0.007); mRS 0–1, from 9% to 37% (p = 0.004); and SOMCT score 0–8, from 44% to 68% (p = 0.029). Conclusions: NeuroAiD in the real-world setting was safe and showed potential for a sustained positive effect on neurological recovery after ICH. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
25. Étude des propriétés neuroprotectrices et neurorégénératives du MLC901, issu de la Médecine Traditionnelle Chinoise face à l'ischémie globale et au traumatisme crânien chez le rongeur
- Author
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Quintard , Hervé, Institut de pharmacologie moléculaire et cellulaire (IPMC), Centre National de la Recherche Scientifique (CNRS)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA), Université Nice Sophia Antipolis, Catherine Heurteaux, Institut de pharmacologie moléculaire et cellulaire ( IPMC ), Université Nice Sophia Antipolis ( UNS ), and Université Côte d'Azur ( UCA ) -Université Côte d'Azur ( UCA ) -Centre National de la Recherche Scientifique ( CNRS )
- Subjects
Ischémie globale ,[SDV.SA]Life Sciences [q-bio]/Agricultural sciences ,Traumatic brain injury ,[ SDV.MHEP ] Life Sciences [q-bio]/Human health and pathology ,Neurogenesis ,MLC901 ,Neurogénèse ,Traumatisme crânien ,Global ischemia ,[ SDV.SA ] Life Sciences [q-bio]/Agricultural sciences ,Neuroprotection ,[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology - Abstract
Cardiac arrest and traumatic brain injury are a socio economic health problem. Despite lot of hopes on neuroprotective therapies, few confirmed promising experimental results in clinical studies. Traditional Chinese Medicine has been used for several centuries. Despite lot of clinical investigations, few data are available on mechanisms involved in their effects. Interesting results have been published in stroke patients, and experimental studies using MLC601 and MLC901 have been conducted in mouse focal ischemia models. The multiple mechanisms of action, neuroprotective and neuroregenerative, of these treatments have been highlighted. The purpose of our study was to analyse the neuroprotective and neuroregenerative actions of MLC901 on rat global ischemia and traumatic brain injury models. In these models, we confirmed the neuroprotective action on necrosis, apoptosis and oxidative stress and the neuroregenerative action by the way of neurogenesis activation. These cellular actions are associated with functional recovery in the two models. We confirmed in these two experimental models, the neuroprotective and neuroregenerative effects of MLC901 on post ischemic or post traumatic brain injuries. This approach is essential for Traditional Chinese Medicine to be accepted by occidental one.; L’arrêt cardio circulatoire et le traumatisme crânien sont responsables de lésions cérébrales dont les conséquences médico économiques sont un réel enjeu de santé publique. Malgré des espoirs importants lors des travaux expérimentaux, la majorité des traitements neuroprotecteurs se sont révélés être des échecs lors du passage à la clinique humaine. Riche d’une expérience clinique vieille de plusieurs millénaires, la Médecine Chinoise Traditionnelle a démontré son efficacité en clinique sur des patients victimes d’accidents vasculaires cérébraux. Le MLC 601, et sa formule simplifiée le MLC901, produits issus de celle-ci, ont déjà été étudiés dans un travail expérimental réalisé sur un modèle d'ischémie focale dans le laboratoire d’accueil. L’effet pléiotrope du produit avait alors été souligné. L’objet de notre travail a été d’étudier les effets neuroprotecteurs et neurorégénérateurs du MLC901 sur 2 autres modèles expérimentaux de lésions cérébrales : l’ischémie globale, mimant les conséquences cérébrales d’un arrêt cardiaque et le traumatisme crânien par percussion liquidienne latérale. Nous insistons, dans ce travail, sur l’effet neuroprotecteur du produit agissant sur les mécanismes de nécrose, d’apoptose et de stress oxydant se mettant en place après la lésion initiale. Nous retrouvons également une action neurorégénérative avec une stimulation de la neurogenèse induite par la lésion. L’ensemble de ces mécanismes cellulaires mis en place est associé à une amélioration de la récupération des fonctions neurologiques des animaux mis en évidence par l'utilisation de tests comportementaux moteurs et cognitifs. Nous démontrons donc dans ce travail, l’effet neuroprotecteur et neurorégénérateur du MLC901 sur deux modèles expérimentaux de « cérébro lésion », l’un ischémique et l’autre traumatique.
- Published
- 2014
26. Positive effects of the traditional Chinese medicine MLC901 in cognitive tasks
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T, Lorivel, C, Gandin, J, Veyssière, M, Lazdunski, and C, Heurteaux
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Male ,Neurogenesis ,NeuroAiD ,passive avoidance ,Hippocampus ,Immunohistochemistry ,stroke ,cognitive flexibility ,fear extinction ,Mice, Inbred C57BL ,memory ,Mice ,Cognition ,Neuroprotective Agents ,anxiety disorders ,posttraumatic stress disorder ,MLC901 ,Animals ,Medicine, Chinese Traditional ,Maze Learning ,Research Articles ,Drugs, Chinese Herbal ,Research Article - Abstract
MLC901 (NurAiDII) is used as a treatment for stroke patients. It has been shown that MLC901 improves motor and cognitive recovery in ischemic and traumatic brain‐injured rodents. The present study seeks to delineate cognitive effects induced by MLC901 in normal, noninjured mice. To this end, the behaviors of vehicle‐ and MLC901‐treated C57BL/6 mice in hippocampus‐dependent (passive avoidance, Morris water maze) and hippocampus‐independent (novel object recognition) cognitive tasks are compared. The potential influence of the compound on the anxiety level and nycthemeral rhythm of mice is also assessed. In addition, the long‐term effects of MLC901 on hippocampal neurogenesis are measured. The results clearly demonstrate that MLC901 promotes extinction in passive avoidance and reversal learning in the Morris water maze and improves the performance of mice in novel object recognition. In parallel, this study shows the long‐term proneurogenesis effects of MLC901 that result in the increase in the number of mature neurons in the hippocampus. If these observations can be extended to humans, then MLC901 could represent a promising therapeutic strategy. © 2015 The Authors. Journal of Neuroscience Research Published by Wiley Periodicals, Inc.
- Published
- 2014
27. Spinal Cord Injury—Assessing Tolerability and Use of Combined Rehabilitation and NeuroAiD (SATURN Study): Protocol of An Exploratory Study In Assessing the Safety and Efficacy of NeuroAiD Amongst People Who Sustain Severe Spinal Cord Injury
- Author
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Ramesh Kumar Athi Kumar, Shaharuddin Abdul Rhani, Aishah Rustam, Robert Gan, Ohnmar Htwe, Mohammad Hisam Ariffin, Azmi Baharudin, and Kamalnizat Ibrahim
- Subjects
safety ,030506 rehabilitation ,medicine.medical_specialty ,medicine.medical_treatment ,efficacy ,recovery ,03 medical and health sciences ,0302 clinical medicine ,Physical medicine and rehabilitation ,medicine ,Prospective cohort study ,Spinal cord injury ,Protocol (science) ,Original Paper ,Rehabilitation ,business.industry ,Neuroaid ,NeuroAiD ,General Medicine ,Spinal cord ,medicine.disease ,spinal cord injury ,medicine.anatomical_structure ,Tolerability ,MLC901 ,Concomitant ,MLC601 ,Physical therapy ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
Background: Spinal cord injury (SCI) is a devastating condition with limited therapeutic options despite decades of research. Current treatment options include use of steroids, surgery, and rehabilitation. Nevertheless, many patients with SCI remain disabled. MLC601 (NeuroAiD), a combination of natural products, has been shown to be safe and to aid neurological recovery after brain injuries and may have a potential role in improving recovery after SCI. Objective: The aim of this study is to evaluate the safety and efficacy of NeuroAiD amongst people who sustain SCI in the study setting. Methods: Spinal Cord Injury—Assessing Tolerability and Use of Combined Rehabilitation and NeuroAiD (SATURN) is a prospective cohort study of patients with moderately severe to severe SCI, defined as American Spinal Injury Association (ASIA) Impairment Scale (AIS) A and B. These patients will be treated with open-label NeuroAiD for 6 months in addition to standard care and followed for 24 months. Anonymized data will be prospectively collected at baseline and months 1, 3, 6, 12, 18, and 24 and will include information on demographics; main diagnostics; and neurological and functional state assessed by the Spinal Cord Independence Measure, ASIA—International Standard for Neurological Classification Spinal Cord Injury, and Short Form (SF-8) Health Survey. In addition, NeuroAiD treatment, compliance, concomitant therapies, and side effects, if any, will be collected. Investigators will use a secured online system for data entry. The study is approved by the ethics committee of Hospital University Kebangsaan Malaysia. Results: The coprimary endpoints are safety, AIS grade, and improvement in ASIA motor score at 6 months. Secondary endpoints are AIS grade, ASIA motor scores and sensory scores, Spinal Cord Independence Measure (SCIM), SF-8 Health Survey, and compliance at other time points. Conclusions: SATURN investigates the promising role of NeuroAiD in SCI especially given its excellent safety profile. We described here the protocol and online data collection tool we will use for this prospective cohort study. The selection of moderately severe to severe SCI provides an opportunity to investigate the role of NeuroAiD in addition to standard rehabilitation in patients with poor prognosis. The results will provide important information on the feasibility of conducting larger controlled trials to improve long-term outcome of patients with SCI. Trial Registration: Clinicaltrials.gov NCT02537899; https://clinicaltrials.gov/ct2/show/NCT02537899 (Archived by WebCite at http://www.webcitation.org/6m2pncVTG) [JMIR Res Protoc 2016;5(4):e230]
- Published
- 2016
- Full Text
- View/download PDF
28. Activation of ATP-sensitive potassium channels as an element of the neuroprotective effects of the Traditional Chinese Medicine MLC901 against oxygen glucose deprivation
- Author
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Catherine Widmann, H. Moha Ou Maati, Marc Borsotto, F. Chatelain, M Lazdunski, Catherine Heurteaux, Institut de pharmacologie moléculaire et cellulaire (IPMC), Université Nice Sophia Antipolis (... - 2019) (UNS), and COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
Calcium imaging ,Pharmacology ,Membrane Potentials ,Glibenclamide ,Mice ,0302 clinical medicine ,KATP Channels ,Ischemia ,Chlorocebus aethiops ,Hypoxia ,Cells, Cultured ,Cerebral Cortex ,Neurons ,0303 health sciences ,KATP channel ,Hyperpolarization (biology) ,[SDV.SP]Life Sciences [q-bio]/Pharmaceutical sciences ,Potassium channel ,Cell Hypoxia ,3. Good health ,Neuroprotective Agents ,MLC901 ,COS Cells ,[SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC] ,medicine.drug ,Cell Survival ,Nerve Tissue Proteins ,Carbohydrate metabolism ,Neuroprotection ,Cell Line ,03 medical and health sciences ,Cellular and Molecular Neuroscience ,Membrane Transport Modulators ,medicine ,Potassium Channel Blockers ,Animals ,Calcium Signaling ,030304 developmental biology ,Activator (genetics) ,business.industry ,medicine.disease ,Embryo, Mammalian ,Rats ,Mice, Inbred C57BL ,Glucose ,nervous system ,business ,030217 neurology & neurosurgery ,Drugs, Chinese Herbal - Abstract
International audience; NeuroAid (MLC601 and MLC901), a Traditional Medicine used in China for patients after stroke has been reported in preclinical models of ischemia to induce neuroprotection and neuroplasticity. This work shows the effects of MLC901 on an in vitro model of oxygen glucose deprivation (OGD). MLC901 prevents neuronal death induced by 120 min OGD and decreases the exaggerated Ca(2+) entry in mature cortical neurons exposed to 120 min OGD. The neuroprotective effect of MLC901 is associated with a large hyperpolarization of ∼20 mV which is antagonized by glibenclamide, the specific inhibitor of K(ATP) channels. In addition MLC901 strengthens the activation of K(ATP) channels. MLC901 has been directly shown to act as an activator of K(ATP) channels as potent as the classical K(ATP) channel opener. The capacity of MLC901 to produce a large hyperpolarization, particularly in neurons that have suffered from energy deprivation probably plays an important role in the neuroprotective effects of this traditional medicine that comes in addition to its previously demonstrated neuroregenerative properties.
- Published
- 2012
- Full Text
- View/download PDF
29. The A lzheimer's disease THE rapy with NE uroaid ( ATHENE ) study protocol: Assessing the safety and efficacy of Neuroaid II (MLC901) in patients with mild-to-moderate Alzheimer's disease stable on cholinesterase inhibitors or memantine-A randomized, double-blind, placebo-controlled trial.
- Author
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Chen CLH, Sharma PR, Tan BY, Low C, and Venketasubramanian N
- Abstract
Background: Dementia is a large and growing health care burden globally, and its major cause is Alzheimer's disease (AD). MLC901 (Neuroaid II) is a simplified form of MLC601 (Neuroaid), a Traditional Chinese Medicine with neuroprotective and neuroproliferative properties in cellular and animal models of brain injury. MLC601 has been shown to modulate amyloid precursor protein (APP) processing in human neuroblastoma cell cultures and increase the levels of soluble APPα. In addition, MLC901 has been shown to reduce tau phosphorylation in vitro. Hence, MLC901 may have possible multimodal actions and a disease-modifying effect in AD. In previous clinical studies, MLC601 has shown promising effects in AD., Objective: To investigate the safety and efficacy of MLC901 add-on therapy to standard treatment in mild-to-moderate probable AD patients stable on standard treatment and to evaluate if MLC901 has a disease-modifying effect in AD., Methods: This is a 6-month randomized, double-blind, placebo-controlled trial in mild-to-moderate probable AD where MLC901 will be given as an add-on therapy to standard AD treatment, followed by an extension study for another 6 months, where all subjects will be treated with open-label MLC901 in addition to standard treatment. The primary outcome is safety as measured by adverse events, vital signs, electrocardiogram, laboratory tests, and physical and neurological examinations. Secondary outcomes evaluating cognition, behavior, and activities of daily living at various time points include the Alzheimer's Disease Assessment Scale-cognitive subscale, Alzheimer's Disease Cooperative Study-Clinical Global Impression of Change, Alzheimer's Disease Cooperative Study-Activities of Daily Living Inventory, Neuropsychiatric Inventory, and Mini-Mental State Examination., Conclusion: MLC901 has the potential to improve cognition in AD patients. It may also have a role in delaying disease progression. This study will be the first to provide safety and efficacy data for MLC901 in mild-to-moderate probable AD patients already receiving standard therapy.
- Published
- 2019
- Full Text
- View/download PDF
30. Positive effects of the traditional Chinese medicine MLC901 in cognitive tasks.
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Lorivel T, Gandin C, Veyssière J, Lazdunski M, and Heurteaux C
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- Animals, Immunohistochemistry, Male, Maze Learning drug effects, Mice, Mice, Inbred C57BL, Cognition drug effects, Drugs, Chinese Herbal pharmacology, Hippocampus drug effects, Medicine, Chinese Traditional methods, Neurogenesis drug effects, Neuroprotective Agents pharmacology
- Abstract
MLC901 (NurAiDII) is used as a treatment for stroke patients. It has been shown that MLC901 improves motor and cognitive recovery in ischemic and traumatic brain-injured rodents. The present study seeks to delineate cognitive effects induced by MLC901 in normal, noninjured mice. To this end, the behaviors of vehicle- and MLC901-treated C57BL/6 mice in hippocampus-dependent (passive avoidance, Morris water maze) and hippocampus-independent (novel object recognition) cognitive tasks are compared. The potential influence of the compound on the anxiety level and nycthemeral rhythm of mice is also assessed. In addition, the long-term effects of MLC901 on hippocampal neurogenesis are measured. The results clearly demonstrate that MLC901 promotes extinction in passive avoidance and reversal learning in the Morris water maze and improves the performance of mice in novel object recognition. In parallel, this study shows the long-term proneurogenesis effects of MLC901 that result in the increase in the number of mature neurons in the hippocampus. If these observations can be extended to humans, then MLC901 could represent a promising therapeutic strategy., (© 2015 The Authors. Journal of Neuroscience Research Published by Wiley Periodicals, Inc.)
- Published
- 2015
- Full Text
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