5,264 results match your criteria: "National Institute of Mental health and Neurosciences[Affiliation]"

The iPSC line NIMHi013-A was generated from peripheral blood mononuclear cells of a paediatric patient with drug resistant epilepsy. The proband was found to have a likely pathogenic missense variant in the SCN1A gene in heterozygous state, which segregated in the affected in dominant fashion. The variant is in the Nav1.

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  • The study investigated how COVID-19 disruptions affected neuroscience research projects and young researchers in India through an online survey targeting medical trainees, post-docs, PhD students, and early career faculty.
  • A total of 504 valid responses revealed that over 83% of participants experienced negative impacts on their research, with one-third noting delays and many adapting their methodologies due to the pandemic.
  • The findings highlighted significant challenges, particularly for those involved in prospective studies, emphasizing the need for focused support for neuroscience research in the post-pandemic landscape.
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  • Indian Parkinson's Disease patients are underrepresented in genetic studies, leading to limited knowledge about the frequency and impact of genetic variants on their symptoms.
  • A study in India identified pathogenic variants in 20.4% of early-onset PD patients through genetic testing, revealing that many had genetic causes linked to more severe symptoms.
  • Common genetic variants were found primarily in the PARK-GBA1, PARK-PRKN, and PARK-PLA2G6 genes, with genetically linked cases showing earlier onset and a higher incidence of dystonia, mood disorders, and postural instability.
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Objectives: Neurodegenerative disorders necessitate comprehensive palliative care due to their progressive and irreversible nature. Limited studies have explored the comprehensive assessment needs of this population. This present study is designed to develop a checklist for evaluating the palliative care needs of individuals with motor neuron disease (MND) and Parkinson's disease (PD).

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  • * Two pediatric cases presented with invasive tumors affecting the skull base and upper spine, showing unique cell morphology and specific immunohistochemical markers, leading to a diagnosis of PDC.
  • * The study emphasizes the importance of understanding PDC's clinical and histological characteristics to improve diagnostic accuracy and awareness.
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Biomarkers of neurodegeneration across the Global South.

Lancet Healthy Longev

October 2024

Trinity College Dublin, Dublin, Ireland; Global Brain Health Institute, University of California San Francisco (UCSF), San Francisco, CA, USA; Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland; Latin American Brain Health Institute (BrainLat), Universidad Adolfo Ibanez, Santiago de Chile, Chile. Electronic address:

Research on neurodegenerative diseases has predominantly focused on high-income countries in the Global North. This Series paper describes the state of biomarker evidence for neurodegeneration in the Global South, including Latin America, Africa, and countries in south, east, and southeast Asia. Latin America shows growth in fluid biomarker and neuroimaging research, with notable advancements in genetics.

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Background And Objectives: Cardiovascular magnetic resonance imaging (CMRI) is the noninvasive technique of choice for early detection of cardiac involvement in Duchenne and Becker muscular dystrophy (DMD and BMD, respectively), but is seldom used in routine clinical practice in the Indian context. We sought to determine the prevalence of CMRI abnormalities in patients with DMD and BMD and to compare the CMRI parameters with the phenotypic and genotypic characteristics.

Methods: A prospective, observational study was conducted on patients genetically diagnosed with DMD and BMD who could complete CMRI between March 2020 and March 2022.

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We present two cases of a 23-years and 32-years old female respectively, who presented with recurrent seizures, ataxia, dysarthria, psychomotor slowing. Magnetic resonance imaging (MRI) of the brain in the first patient revealed T2/FLAIR hyperintensity in the bilateral thalamus and cerebellar white matter with diffusion restriction, with no contrast enhancement. In the second patient, magnetic resonance imaging of brain showed FLAIR hyperintensity in precuneus while CSF showed raised HSV IgG titre on first presentation leading to suspicion of infective etiology.

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Background Multiple system atrophy (MSA) is a rare, adult-onset neurodegenerative disorder marked by autonomic failure, parkinsonism, and cerebellar ataxia, with subtypes classified as parkinsonian (MSA-P), cerebellar (MSA-C), and autonomic (MSA-A). This study aims to identify MRI biomarkers for MSA and their correlation with disease severity. Methodology A total of 30 patients with probable MSA (20 MSA-C, 10 MSA-P) aged 45-65 years were studied.

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The global prevalence of type 2 diabetes mellitus (T2DM) is increasing. T2DM is more common in patients with psychiatric disorders and those who take certain psychotropic drugs. T2DM occurs in 2%-7% of women of reproductive age.

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Regression: Understanding What Covariates and Confounds Do in Adjusted Analyses.

J Clin Psychiatry

September 2024

Department of Psychiatry, Kasturba Medical College, Manipal Academy of Higher Education, Manipal, India; Department of Clinical Psychopharmacology and Neurotoxicology, National Institute of Mental Health and Neurosciences, Bangalore, India

The use of regression analysis is common in research. This article presents an introductory section that explains basic terms and concepts such as independent and dependent variables (IVs and DVs), covariates and confounds, zero-order correlations and multiple correlations, variance explained by variables and shared variance, bivariate and multivariable linear regression, line of least squares and residuals, unadjusted and adjusted analyses, unstandardized () and standardized (β) coefficients, adjusted , interaction terms, and others. Next, this article presents a more advanced section with the help of 3 examples; the raw data files for these examples are included in supplementary materials, and readers are encouraged to download the data files and run the regressions on their own in order to better follow what is explained in the text (this, however, is not mandatory, and readers who do not do so can also follow the discussions in the text).

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  • Advances in genetic testing have revealed that many cases of early onset Parkinson disease (EOPD) have genetic causes, either through specific genes with single-gene inheritance or risk factor genes that increase susceptibility.
  • The genetic complexity of EOPD presents challenges, as variations in the same gene can cause a wide range of symptoms, and different genes can lead to similar symptoms, complicating diagnosis and treatment.
  • This review aims to explore the relationship between specific PARK genes and EOPD, detailing how these genetic factors influence clinical symptoms, underlying mechanisms, investigation outcomes, and responses to treatment options.
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Objectives: Available literature highlights the effectiveness of Acupuncture or Acupressure on the Spleen 6 acupoint ( or SP-6) for pain management in primary dysmenorrhea (PD). The objective of the current systematic review and meta-analysis is to provide an updated assessment of available randomized and non-randomized controlled trials and to compare the effectiveness of acupressure and acupuncture stimulation of among patients with PD.

Methods: We conducted a comprehensive literature search on various electronic databases including Embase, PubMed, and the Cochrane Library from January 1990 to March 2023 to identify the comparative studies (randomized and non-randomized controlled trials) that assessed the effects of acupressure or acupuncture on the acupoint in patients with PD.

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  • Researchers found a long noncoding RNA called RIM28 that inhibits the tumor suppressor p53 in glioblastoma (GBM) and glioma stem-like cells (GSC), leading to worse cancer outcomes.
  • This RNA interacts with a specific mRNA that increases TRIM28 protein, which in turn decreases p53 levels through enhanced ubiquitination, reducing the effectiveness of p53's DNA damage response.
  • Silencing RIM28 suppressed GSC growth and reduced glioma tumors, while its overexpression promoted tumor growth and resistance to the chemotherapy drug Temozolomide, suggesting it could be a potential therapeutic target for GBM treatments.
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  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Objective: Recessive variants in the PINK1 gene are known causes of early-onset Parkinson's disease (EOPD). To describe the clinical features and genetic profiles of patients with PINK1-related Parkinson's disease (PARK-PINK1) mutations.

Methods: We conducted a retrospective chart review of the demographic, clinical and genetic details of patients from our database carrying biallelic PINK1 variants.

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Background: The importance of evidence-informed health policymaking is widely recognized. However, many low- and middle-income countries lack evidence-informed mental health policies due to insufficient data, stigma or lack of resources. Various policies address adolescent mental health in India, but published knowledge on their evidence-informed nature is limited.

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Background: Severe mental disorders during childhood and adolescence can be chronic and disturbing, and may result in serious impairments in functioning. Research on the influence of such factors in the functional recovery of children diagnosed with severe mental illnesses is scant. This study aims to enhance understanding of the patterns and descriptions of social factors in the optimal functioning of children with severe mental illnesses.

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In the past few decades, super-specialization has gained popularity in many medical disciplines. It provides professionals with a sturdy platform for advanced research and helps to deliver focused and extensive care in the fields of trauma and critical care, which can translate into good clinical outcomes for patients. Although this drift may bring about novel research opportunities, it may limit the number of doctors attending to the basic healthcare needs of the population.

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Background: Trigeminal neuralgia is a debilitating disease, with severe recurrent paroxysms of shock-like facial pain. Although pharmacotherapy may suffice in the majority of cases, a proportion of patients require surgical treatment. Gamma knife radiosurgery (GKRS) represents a potential noninvasive alternative to surgery in these patients.

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The WHO Flexible Interview for ICD-11 (FLII-11).

World Psychiatry

October 2024

Department of Psychiatry and Mental Health, Neuroscience Institute, University of Cape Town, Cape Town, South Africa.

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Identification of Putative Biomarkers in Cerebral Palsy: A Meta-Analysis and Meta-Regression.

Pediatr Neurol

December 2024

Neuro Medical-Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, Florida; Department of Neurology, National Institute of Mental Health and Neurosciences (NIMHANS), Bengaluru, India. Electronic address:

Background: Cerebral palsy (CP) is a neurological disorder that impairs motor abilities. Identifying maternal biomarker derangements can facilitate further evaluation for early diagnosis, potentially leading to improved clinical outcomes. This study investigates the association between maternal biomarker derangements and CP development during the antenatal period.

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Background: Dance as therapy is gaining attention as an adjuvant option for Parkinson's disease (PD). Assessing culturally popular dance forms is crucial for promoting the acceptance of dance therapy in a culturally sensitive context.

Objectives: The pilot study evaluated the efficacy of Garba dance for alleviating motor symptoms, nonmotor symptoms, cognitive functions, and mood.

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