82 results match your criteria: "Institute of Neurosciences Kolkata[Affiliation]"

Progressive supranuclear palsy (PSP) has emerged as a key area of interest among researchers worldwide, including those in India, who have actively studied the disorder over the past several decades. This review meticulously explores the extensive range of Indian research on PSP up to the present and offers insights into both current initiatives and potential future directions for managing PSP within the region. Historical research contributions have spanned 80 publications from 1974 to 2023, encompassing diverse themes from clinical phenotyping and historical analysis to isolated investigative studies and therapeutic trials.

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Objective: To estimate objective cut-off values for Bath ankylosing Spondylitis Disease Activity Index (BASDAI) corresponding to Ankylosing Spondylitis Disease Activity Score with CRP (ASDAS) cut-off values (1.3, 2.1, and 3.

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Introduction: Spinocerebellar ataxia type 12 (SCA12) is a rare autosomal dominant neurodegenerative disorder caused by abnormal CAG repeat expansion in the gene. This disease is classically characterized by action tremor, dysarthria, ataxia, and hyperreflexia. There are limited reports regarding the non-motor symptoms in patients with SCA 12.

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Movement disorders in Megalencephalic Leukoencephalopathy with subcortical cysts - A case series.

Parkinsonism Relat Disord

November 2024

Movement Disorder Centre, Institute of Neurosciences Kolkata, 185, Acharya Jagadish Chandra Bose Rd, Elgin, Kolkata, West Bengal, 700017, India. Electronic address:

Background: Megalencephalic leukoencephalopathy with subcortical cysts (MLC) has been described in the literature mostly as early-onset leukodystrophy with cerebellar ataxia being the main clinical phenotype. However, other associated movement disorders have also been reported discretely.

Cases: Here, we present seven cases of MLC.

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  • * Analysis of data from 52 Alzheimer’s patients revealed that those with Aβ+ status had worse cognitive scores and higher neuropsychiatric inventory scores, with the NPI-Q being a strong predictor of β-amyloid positivity.
  • * A new scoring system called Clinical β-Amyloid Positivity Prediction Score (CAPS) was introduced, which can identify Aβ+ individuals accurately in 86.7% of cases, aiding in efficient referrals for appropriate therapies in primary care settings.
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ATPase cation transporting 13A2 (ATP13A2) is an endolysosomal P-type ATPase known to be a polyamine transporter, explored mostly in neurons. As endolysosomal functions are also crucial in innate immune cells, we aimed to explore the potential role of ATP13A2 in the human immunocellular compartment. We found that human plasmacytoid dendritic cells (pDCs), the professional type I IFN-producing immune cells, especially have a prominent enrichment of ATP13A2 expression in endolysosomal compartments.

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  • Tofacitinib and adalimumab were compared for treating axial spondyloarthritis (AxSpA) in a study of 266 patients in a real-world setting.
  • Both medications showed similar effectiveness over time, with adalimumab showing better results in the earlier months and a higher percentage of patients achieving significant improvement (BASDAI50).
  • Tofacitinib required more therapy changes, but overall, both drugs were comparably effective by the sixth month, with adalimumab being more cost-effective (ICER drug).
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Introduction: Levodopa-induced dyskinesia (LID) is a debilitating motor feature in a subset of patients with Parkinson's disease (PD) after prolonged therapeutic administration of levodopa. Preliminary animal and human studies are suggestive of a key role of dopamine type 3 (D3) receptor polymorphism (Ser9Gly; rs6280) in LID. Its contribution to development of LID among Indian PD patients has remained relatively unexplored and merits further investigation.

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Non-invasive vagus nerve stimulation (nVNS) is an established neurostimulation therapy used in the treatment of epilepsy, migraine and cluster headache. In this randomized, double-blind, sham-controlled trial we explored the role of nVNS in the treatment of gait and other motor symptoms in Parkinson's disease (PD) patients. In a subgroup of patients, we measured selected neurotrophins, inflammatory markers and markers of oxidative stress in serum.

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Intraoperative bleeding poses a substantial challenge, particularly in neuro-spine surgeries leading to complications such as hematomas, infections, and hemodynamic instability. Despite their proven efficacy, use of topical hemostatic agents (THAs) lacks comprehensive published literature and guidelines particularly in the Indian setting. The present study provides the first-ever Indian expert panel recommendations for effective adjunct THA use in different intraoperative bleeding sites and situations in neuro-spine surgeries.

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COVID-19 and De Novo Movement Disorders: Lessons Learned So Far.

Ann Indian Acad Neurol

October 2023

Movement Disorder Centre, Institute of Neurosciences Kolkata, 185, Acharya Jagadish Chandra Bose Rd., Elgin, Kolkata, West Bengal, India.

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  • Recent research has pinpointed over 20 genes linked to Parkinson's disease (PD), yet most studies have concentrated on European populations, leaving a gap in understanding PD genetics in other regions, particularly South Asia.
  • The study recruited 674 PD patients, mostly under 50 years old, and 1,376 control subjects from India to investigate genetic risk factors, finding significant results in the SNCA region that aligns with European PD studies.
  • Notably, cases with specific gene mutations had lower overall genetic risk scores and the research identifies a link to the BSN gene, previously associated with neurodegenerative diseases, marking the largest genetic study of PD in South Asia and highlighting the need for further research in this area.
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  • Post-stroke cognitive impairment (PSCI) affects about 30% of stroke survivors, with the BDNF gene being a significant factor, influenced by circadian rhythms.
  • The study investigates genetic variants in circadian clock genes (CLOCK, CRY2) and BDNF, analyzing their associations with PSCI among 119 post-stroke survivors and 292 controls from East India.
  • Results show that variants in CLOCK and BDNF are linked to cognitive decline, with lower gene expression levels in PSCI patients, suggesting these genetic factors and their dysregulation contribute to cognitive impairments after a stroke.
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Gait differentiation in progressive supranuclear palsy (PSP) and vascular parkinsonism (VaP) is sometimes difficult to detect with the naked eye. Here, we compared specific gait parameters, neuro-morphometric indices, and their associations between patients with PSP Richardson's syndrome (PSP-RS) and VaP. A total of 18 PSP-RS and 13 VaP patients were recruited.

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