Publications by authors named "Vijender Singh"

Context: Patients with colorectal cancer undergoing chemotherapy often experience significant pain and fatigue. Limitations in understanding the complex phenotypes and biological mechanisms of these symptoms hinder effective interventions.

Objectives: This study aimed to identify the pain and fatigue patterns during one chemotherapy cycle and associated gene expression profiles.

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Background: The National Mental Health Survey identified a vast treatment gap across India. This treatment gap is partly attributed to the availability and accessibility of mental health services in different states. Accessibility to a psychiatrist in Madhya Pradesh (MP) is essential due to the significant disparity among urban, rural, and tribal regions across the state.

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Article Synopsis
  • Scientists found a new treatment called sodium valerate that helps reduce heavy drinking in mice.
  • This treatment works by changing the gut bacteria and increasing GABA, a chemical that helps calm the brain.
  • Sodium valerate can lower alcohol consumption by 40% and also makes mice less anxious without affecting their eating or drinking of water.
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We present a transcriptomic analysis that provides a better understanding of regulatory mechanisms within the healthy and injured periosteum. The focus of this work is on characterizing early events controlling bone healing during formation of periosteal callus on day 3 after fracture. Building on our previous findings showing that induced Notch1 signaling in osteoprogenitors leads to better healing, we compared samples in which the Notch 1 intracellular domain is overexpressed by periosteal stem/progenitor cells, with control intact and fractured periosteum.

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The extent and magnitude of the mental health stigma are enormous, with substantial clinical and social implications. There is a complex relationship between mental health stigma and mental health professionals (MHPs); MHPs can be anti-stigma crusaders, victims of stigma, and even a source of stigma. Unfortunately, literature is scarce talking about the relationship between stigma and MHPs.

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Memory deficits are observed across psychiatric disorders ranging from the prodrome of psychosis to common mental disorders such as anxiety, depression, and dissociative disorders. Memory deficits among patients recovering from psychiatric disorders could be directly related to the primary illness or secondary to the adverse effect of a treatment such as Electroconvulsive Therapy (ECT). The trouble in the meaningful integration of working-memory and episodic memory is the most commonly affected domain that requires routine assessments.

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This study aimed to ensure the quality of the seed as well as determine the phytochemical composition of seed extract (NSSE) obtained from three different geographical locations. Pharmacognostic evaluation of the seed includes preliminary phytochemical screening, physicochemical evaluation, and study of heavy metal content, in addition to HPTLC, HPLC, and GC-MS studies of the extract obtained from the seed of the (. HPTLC fingerprinting studies revealed the presence of various bioactive compounds.

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The integrated dysbiosis of gut microbiota and altered host transcriptomics in irritable bowel syndrome (IBS) is yet to be known. This study investigated the associations among gut microbiota and host transcriptomics in young adults with IBS. Stool and peripheral blood samples from 20 IBS subjects and 21 healthy controls (HCs) collected at the baseline visit of an RCT were sequenced to depict the gut microbiota and transcriptomic profiles, respectively.

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Background: Disability associated with mental illness has a disproportionate impact on the work, social, and family responsibilities of an individual toward society. The evidence for disability in mental illnesses would help the clinician, caregivers, policymakers, and various stakeholders to come up with sustainable solutions not only to help fill the existing gaps in care but also to develop new avenues as per the specific needs of the population of Madhya Pradesh (MP).

Aim: To estimate the burden of disability related to mental illnesses in the state of MP.

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Targeting oncogenes at the genomic DNA level can open new avenues for precision medicine. Significant efforts are ongoing to target oncogenes using RNA-targeted and protein-targeted platforms, but no progress has been made to target genomic DNA for cancer therapy. Here, we introduce a gamma peptide nucleic acid (γPNA)-based genomic DNA-targeted platform to silence oncogenes in vivo.

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Background: Rheumatoid arthritis (RA) is an inflammation of joints with increased cellularity of synovial tissue. Allopathic drugs possess several adverse effects, which have led to increase in the utilization of herbal medicines. Polyherbal emulgel resolves the bioavailability issue associated with hydrophobic drugs and can be used effectively in the treatment of RA.

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Background: Despite serious health and social consequences, effective intervention strategies for habitual alcohol binge drinking are lacking. Development of novel therapeutic and preventative approaches is highly desirable. Accumulating evidence in the past several years has established associations between the gut microbiome and microbial metabolites with drinking behavior, but druggable targets and their underlying mechanism of action are understudied.

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Notch regulates the immune and inflammatory response and has been associated with the pathogenesis of osteoarthritis in humans and preclinical models of the disease. Notch2 mice harbor a NOTCH2 gain-of-function and are sensitized to osteoarthritis, but the mechanisms have not been explored. We examined the effects of tumor necrosis factor α (TNFα) in chondrocytes from Notch2 mice and found that NOTCH2 enhanced the effect of TNFα on Il6 and Il1b expression.

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Pregnancy can exacerbate or prompt the onset of stress-related disorders, such as post-traumatic stress disorder (PTSD). PTSD is associated with heightened stress responsivity and emotional dysregulation, as well as increased risk of chronic disorders and mortality. Further, maternal PTSD is associated with gestational epigenetic age acceleration in newborns, implicating the prenatal period as a developmental time period for the transmission of effects across generations.

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Introduction: The COVID-19 pandemic has left an array of direct physical consequences unevenly on the elderly apart from leaving a wide range of indirect consequences of mental health problems on them. This study aims to understand the effect of a Yoga-Meditation based mobile phone application intervention to reduce the duress by mental health issues via a qualitative analysis.

Methods: A phenomenological qualitative succession of an explanatory sequential design of a prior quantitative study followed by a Yoga-Meditation mobile phone based intervention, where 30 participants who had mild or moderate Depression, Anxiety or Stress as assessed by DASS-21 were chosen by random sampling and were asked to take part in an interview.

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Glioblastoma (GBM) is one of the most lethal malignancies with poor survival and high recurrence rates. Here, we aimed to simultaneously target oncomiRs 10b and 21, reported to drive GBM progression and invasiveness. We designed short (8-mer) γ-modified peptide nucleic acids (sγPNAs), targeting the seed region of oncomiRs 10b and 21.

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Extant literature has established the effectiveness of various mental health promotion and prevention strategies, including novel interventions. However, comprehensive literature encompassing all these aspects and challenges and opportunities in implementing such interventions in different settings is still lacking. Therefore, in the current review, we aimed to synthesize existing literature on various mental health promotion and prevention interventions and their effectiveness.

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The ARID1A subunit of SWI/SNF chromatin remodeling complexes is a potent tumor suppressor. Here, a degron is applied to detect rapid loss of chromatin accessibility at thousands of loci where ARID1A acts to generate accessible minidomains of nucleosomes. Loss of ARID1A also results in the redistribution of the coactivator EP300.

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The Caribbean reef shark ( Poey, 1876) is a medium to large-bodied coastal and reef-associated predator found throughout the subtropical and tropical waters of the Atlantic Ocean and Caribbean Sea, although its populations are increasingly threatened by overfishing. We describe the first mitochondrial genome sequence for this species, using Illumina MiSeq sequencing of an individual from The Bahamas. We report the mitogenome sequence of the Caribbean reef shark to be 16,709 bp and composed two rRNA genes, 22 tRNA genes, 13 protein-coding genes, 2 non-coding regions; the D-loop control region and the origin of light-strand replication.

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Objective: This work attempted to isolate, identify, and correlate the composition of essential oils (EOs) and pharmacological properties of two imported fruit samples. These samples were collected from Indian and KSA local supermarkets to ensure consistency in their therapeutic effects.

Methods: EOs were extracted from Indian and KSA fruit samples using a hydro-distillation method and identified by gas chromatography-mass spectrometry (GC-MS).

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Chromatin modifying enzymes play essential roles in skeletal development and bone maintenance, and deregulation of epigenetic mechanisms can lead to skeletal growth and malformation disorders. Here, we report a novel skeletal dysplasia phenotype in mice with conditional loss of Disruptor of telomeric silencing 1-like (Dot1L) histone methyltransferase in limb mesenchymal progenitors and downstream descendants. Phenotypic characterizations of mice with Dot1L inactivation by Prrx1-Cre (Dot1L-cKO) revealed limb shortening, abnormal bone morphologies, and forelimb dislocations.

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