203 results match your criteria: "University College of Medical Sciences UCMS & Guru Teg Bahadur GTB Hospital[Affiliation]"

Article Synopsis
  • - The study investigates the relationship between organochlorine pesticides (OCPs), endoplasmic reticulum (ER) stress, and type 2 diabetes mellitus (T2DM) as previous links were not fully explored at the molecular level.
  • - Researchers analyzed visceral adipose tissue from 70 subjects with T2DM and those with normal glucose to find higher levels of certain OCPs in the T2DM group, which correlated with increased blood glucose levels and markers of ER stress.
  • - The findings suggest that OCPs are associated with ER stress in T2DM patients, highlighting the potential gene-environment interaction in the development of the disease.
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Gan-Mai-Da-Zao (GMDZ) is a well-known product in Chinese traditional medicine and includes three major plants: blighted wheat (Fu Mai), licorice (Gan Cao), and jujube (Da Zao). GMDZ is widely used as an efficacious and well-tolerated prescription for depression in clinics. The present study was designed to investigate the main plant of GMDZ for its antidepressant-like effect using the unpredictable chronic mild stress (UCMS) model on rats who received an injection with p-chlorophenylalanine (PCPA) to produce the chemical model.

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Metabolomics changes in brain-gut axis after unpredictable chronic mild stress.

Psychopharmacology (Berl)

March 2022

Institute of Brain and Psychological Science, Sichuan Normal University, Chengdu, 610066, China.

Background: Major depressive disorder is a leading cause of disability worldwide, affecting up to 17 % of the general population. The neural mechanisms of depression, however, are yet to be uncovered. Recently, attention has been drawn to the effects of dysfunctional brain-gut axis on depression, and many substances have been suggested to be involved in the communication between the gut and brain, such as ghrelin.

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Nucleocapsid protein (N protein) is the primary antigen of the virus for development of sensitive diagnostic assays of COVID-19. In this paper, we demonstrate the significant impact of dimerization of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) N-protein on sensitivity of enzyme-linked immunosorbent assay (ELISA) based diagnostics. The expressed purified protein from E.

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Background: Exposure to dichlorodiphenyltrichloroethane (DDT), a potent lipophilic organochlorine pesticide, has long been linked as a risk factor for type 2 diabetes mellitus (T2DM). However, its presence in the adipose tissues of the T2DM subjects has not been explored in the Indian population, where this long-banned pesticide is still in use. The present study was conducted to evaluate the possible association of DDT and its metabolites in obese and non-obese T2DM subjects.

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A Rare Case of Tubercular Scleral Abscess.

Asia Pac J Ophthalmol (Phila)

January 2022

Department of Ophthalmology, University College of Medical Sciences (UCMS), Guru Teg Bahadur (GTB) Hospital, Delhi, India.

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Functionalization of Cellulose with Zinc Pyrithione for Antimicrobial Applications.

ACS Appl Mater Interfaces

October 2021

SMITA Research Lab, Department of Textile and Fibre Engineering, Indian Institute of Technology Delhi, Hauz Khas, Delhi 110016, India.

Considering the public health demands for stronger and effective personal protective clothing, herein, antimicrobial fabrics using a known bacteriostatic and fungistatic drug zinc pyrithione (ZPT) have been reported. ZPT was synthesized on cellulosic fabric, viscose (VC), using a zinc metal precursor and 2-mercaptopyridine--oxide as a ligand (VC-ZPT). For comparison, viscose was also phosphorylated (VP) before functionalization with ZPT (VP-ZPT).

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Article Synopsis
  • The study aims to compare the effectiveness of 'W' shaped and tear-trough incisions in external dacryocystorhinostomy (eDCR) for treating chronic dacryocystitis.
  • It involved 61 eyes from patients, assessed based on cosmetic and functional outcomes after 3 months, with both objective and subjective metrics used to measure success.
  • The results showed that both incision types had similar rates of functional and anatomical success, with slight differences in complications and subjective cosmetic ratings, ultimately concluding that the 'W' shaped incision is as effective as the traditional tear-trough incision.
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Background: Cystic fibrosis is an autosomal recessive multisystem disorder with an approximate prevalence of 1 in 3500 live births. Allergic bronchopulmonary aspergillosis is a lung disease caused by aspergillus-induced hypersensitivity with a prevalence of 2% to 15% in people with cystic fibrosis. The mainstay of treatment includes corticosteroids and itraconazole.

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Immunotherapeutics for AD: A Work in Progress.

CNS Neurol Disord Drug Targets

July 2022

Department of Biological Sciences and Engineering (BSE), Netaji Subhas University of Technology (NSUT), New Delhi, 110078, India.

Alzheimer's Disease (AD), often called the 'Plague of the 21st Century,' is a progressive, irreversible neurodegenerative disorder that leads to the degeneration and death of neurons. Multiple factors, such as genetic defects, epigenetic regulations, environmental factors, or cerebrovascular damage, are a manifestation of the neurodegenerative process that begins to occur decades before the onset of disease. To date, no treatment or therapeutic strategy has proven to be potent in inhibiting its progress or reversing the effects of the disease.

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Systemic and Intralesional Bevacizumab in Juvenile Onset Recurrent Respiratory Papillomatosis: A Report of Two Cases.

Indian J Otolaryngol Head Neck Surg

December 2022

Department of Otorhinolaryngology, University College of Medical Sciences, Ward 25, UCMS and GTB Hospital, Dilshad Garden, Delhi, 110095 India.

Recurrent respiratory papillomatosis (RRP) is a stubborn disease. Despite volumes of researches done for a definite cause and management, the scientific community offers only theories for causation and options for treatments. Bevacizumab has emerged as a promising solution to the fear of sufferers of RRP of undergoing repeated surgeries.

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Background: A pulpectomy is regarded as the choice modality of treatment for necrotic teeth. The use of hand files, though popular traditionally as a gold standard, may be challenging due to increased chairside time. Postoperative pain is one of the most common complications of pulpectomy and may be unpleasant for a child/pedodontist.

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Exosomes are nano-vesicles of endosomal origin inherited with characteristics of drug delivery and cargo loading. Exosomes offer a diverse range of opportunities that can be exploited in the treatment of various diseases post-functionalization. This membrane engineering is recently being used in the management of bacteria-associated diabetic foot ulcers (DFUs).

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Objectives: To study the antiseizure drug levels and associated factors in children with breakthrough seizures.

Methods: This cross-sectional study conducted at a public hospital from November, 2017 to April, 2019, included 145 children with epilepsy aged 2 to 12 years presenting with breakthrough seizure. Antiseizure drug levels were measured, and the levels were categorized as within, below, and above the reference range.

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Background: There is a paucity of data on the role of molecular methods in the diagnosis of osteoarticular tuberculosis. The present study was conducted to define the role of molecular (CBNAAT, LPA), phenotypic (AFB smear and culture) and histopathological evaluation in the diagnosis of osteoarticular TB.

Methods: Seventy-seven consecutive cases of osteoarticular tuberculosis were grouped into presumptive TB cases (group A) and presumptive drug-resistant cases (group B).

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All study designs in medical research, barring descriptive studies, involve comparative analysis to achieve its objective/s. Comparisons between groups based on outcomes, or risk factors, or interventions, are the basis of hypotheses in evidence-based medicine. Statistical tests support in making criterion-based decisions about the validity of the hypothesis.

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The novel coronavirus severe acute respiratory syndrome-CoV-2 (SARS-CoV-2) is responsible for COVID-19 infection. The COVID-19 pandemic represents one of the worst global threats in the 21st century since World War II. This pandemic has led to a worldwide economic recession and crisis due to lockdown.

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The aim of this study is to investigate the pathological characteristics of unilateralmaxillary sinus fungus ball(UMFB) in order to improve the accuracy of clinical diagnosis. A total of 86 patients with unilateral maxillary sinus lesions who underwent nasal endoscopic surgery in Qilu Hospital of Shandong University(Qingdao) from January 2017 to June 2019 were included. Those patients were confirmed UMFB or unilateral chronic maxillary sinusitis(UCMS) by pathology.

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Major depressive disorder (MDD) is a prevalent, chronic, and relapse-prone psychiatric disease. However, the intermediate molecules resulting from stress and neurological impairment in different brain regions are still unclear. To clarify the pathological changes in the dentate gyrus (DG) and anterior cingulate cortex (ACC) regions of the MDD brain, which are the most closely related to the disease, we investigated the published microarray profile dataset GSE84183 to identify unpredictable chronic mild stress- (UCMS-) induced differentially expressed genes (DEGs) in the DG and ACC regions.

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Chronic stress is a major cause of mental health problems and primary medical issues. Milk has been studied for its stress-reducing effects. Tryptophan, which is abundant in milk, is a precursor of the neuroactive compounds serotonin and melatonin.

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Cryptococcosis is a life-threatening infection caused by Cryptococcus neoformans and C. gattii species complex. In the present study, to understand the molecular epidemiology of 208 clinical isolates of Cryptococcus from different parts of India, multilocus sequence typing (MLST) using ISHAM MLST consensus scheme for C.

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Uncaria rhynchophylla ameliorates unpredictable chronic mild stress-induced depression in mice via activating 5-HT receptor: Insights from transcriptomics.

Phytomedicine

January 2021

Dalian Key Laboratory of Metabolic Target Characterization and Traditional Chinese Medicine, College of Pharmacy, College of Integrative Medicine, Department of Neurosurgery, The First and Second Affiliated Hospital of Dalian Medical University, Dalian Medical University, Dalian, China; State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, China. Electronic address:

Background: Depression is a pervasive or persistent mental disorder that causes mood, cognitive and memory deficits. Uncaria rhynchophylla has been widely used to treat central nervous system diseases for a long history, although its efficacy and potential mechanism are still uncertain.

Purpose: The present study aimed to investigate anti-depression effect and potential mechanism of U.

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Chronic stress represents a vulnerability factor for anxiety and depressive disorders and has been widely used to model aspects of these disorders in rodents. Disinhibition of somatostatin (SST)-positive GABAergic interneurons in mice by deletion of γ2 GABA receptors selectively from these cells (SSTCre:γ2 mice) has been shown to result in behavioral and biochemical changes that mimic the responses to antidepressant doses of ketamine. Here we explored the extent to which SSTCre:γ2 mice exhibit resilience to unpredictable chronic mild stress (UCMS).

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