Publications by authors named "Kumar Sanjiv"

Chlamydia trachomatis is an obligate intracellular Gram-negative pathogen that causes sexually transmitted infections (STIs) and trachoma. Current interventions are limited due to the widespread nature of asymptomatic infections, and the absence of a licensed vaccine exacerbates the challenge. In this study, we predicted outer membrane β-barrel (OMBB) proteins and designed a multi-epitope vaccine (MEV) construct using identified proteins.

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The prognosis for women with ovarian cancer (OC) is particularly poor if resistance to platinum compounds, the mainstay of standard-of-care therapy, develops. Inhibitors of the Nudix hydrolase MuT Homolog 1 (MTH1) have previously been shown to arrest cancer cells in mitosis, increase 8-oxo-2'-deoxyguanosine (8-oxo-dG) incorporation into DNA, and selectively kill neoplastic cells while sparing normal cells. Here we explored the cytotoxic mechanism of these agents as well as their activity against platinum-resistant OC in vitro and in vivo.

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Objective: To explore the stakeholders' perspectives on barriers and facilitators influencing childhood cancer care delivery in India.

Methods: A nationwide survey was conducted across 26 states and 4 Union Territories, involving childhood cancer physicians from tertiary and secondary hospitals, state nodal officers (SNOs) for the National Programme for Control of Non-Communicable Diseases (NP-NCD), and representatives from Civil Society Organizations (CSOs) and Non-Governmental Organizations (NGOs). A hub-and-spoke sampling model was employed, with designated tertiary hospitals coordinating data collection from secondary hospitals.

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Background: Plantar fasciitis (PF) is one of the most common causes of heel pain that affecting 10 % of the general population. Platelet rich plasma (PRP) has been demonstrated to be helpful in managing PF and reducing plantar facia thickness (PFT). This study objective was to know the effect and efficacy of ultrasound (USG) guided intralesional PRP in PF in relation to pain, PFT and foot function index (FFI).

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Comatose is a state of deep unconsciousness in an individual being unresponsive which has an impact on the informal caregivers providing care to their kinships. The validity and reliability of the domains of the Knowledge, Attitude, Awareness-Comatose Caregiver Questionnaire (KAA-CCQ) and has been taken into consideration as an outcome measure to assess the level of knowledge, attitude, and awareness among the caregivers of comatose patients. 68 informal caregivers above the age of 18 years related to comatose patients were included in the study.

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Context: Hydrocephalus, which is characterized by an abnormal elevation of cerebrospinal fluid within the ventricles of the brain, is one of the more formidable neurosurgical challenges, particularly in pediatric patients. Ventriculoperitoneal (VP) shunt is the preferred procedure; however, it is often associated with high rates of complication, including obstruction, infection, and overdrainage. The present study evaluated the outcomes and complications from VP-shunting in a tertiary hospital in eastern India.

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Flaviviruses, including West Nile virus, Zika virus, and Dengue virus, pose global health challenges due to their distribution, pathogenicity, and lack of effective treatments or vaccines. This study investigated the antiviral activity of novel truncated peptides derived from the two-peptide plantaricins PLNC8 αβ, PlnEF, PlnJK, and PlnA. The antiviral potential was predicted using machine learning tools, followed by in vitro evaluation against the Kunjin virus using plaque reduction assays in Vero cells.

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Cellular target engagement technologies enable quantification of intracellular drug binding; however, simultaneous assessment of drug-associated phenotypes has proven challenging. Here, we present cellular target engagement by accumulation of mutant as a platform that can concomitantly evaluate drug-target interactions and phenotypic responses using conditionally stabilized drug biosensors. We observe that drug-responsive proteotypes are prevalent among reported mutants of known drug targets.

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PLNC8 αβ is a cationic antimicrobial peptide that previously has been reported to express both antibacterial and antiviral properties. This study aimed to further elucidate the antiviral effects of PLNC8 αβ and its impact on virus-induced cytotoxicity and inflammatory signaling in human alveolar epithelial cells (A549) infected with the flavivirus Kunjin. Complementary in silico analyses using molecular dynamics (MD) simulation were conducted to investigate the mechanism of action of PLNC8 αβ by studying the interaction of PLNC8 α and β with models of a flavivirus membrane and a eukaryotic plasma membrane, respectively.

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Background: Falls are a prevalent and serious concern among individuals in their older life. Residual impairments, such as balance and gait deficiencies, reduced sensory processing, and diminished strength, are the common causes of falls. Balance and mobility deficits can last for years and are linked to a high rate of falls (>6 months).

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() or sacred fig is a large perennial tree belonging to the family Moraceae or mulberry family. Though the tree has pan-tropical distribution but originally it is indigenous to the Indian subcontinent and Indochina region. Popularly the tree is named "Pepal or bodhi tree".

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Article Synopsis
  • Disorders of consciousness (DOC) involve varying levels of awareness and arousal, and coma arousal therapies aim to improve these conditions, although their effectiveness is still being debated.
  • A meta-analysis of 260 studies narrowed down to 31 trials demonstrated that different forms of sensory stimulation significantly improve outcomes for DOC patients, particularly for those receiving treatment after 3 months of illness.
  • The findings indicate that sensory stimulation therapy is the most effective method among the interventions assessed, leading to improved behavioral responses in patients with DOC.
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Background: There are several leadership training programs for health researchers in India. However, there is a need to develop context-tailored leadership and mentoring approaches.

Objective: The objective of the study is to critically analyze the available leadership training programs in India for health researchers and service providers, for the leadership domains incorporated and overall training approaches.

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Biomedical research collaborations are to be contextualized in the larger global health agenda which also opens up new information pathways, expands research networks, and brings additional resources. A qualitative inquiry was employed to understand the perceived benefits and challenges of research collaborations by biomedical scientists from India (Global South [GS] country) and the Global North (GN). In-depth interviews were conducted with 47 biomedical scientists from India and 06 from the GN.

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The mitotic MTH1 inhibitor TH1579 is a dual inhibitor that inhibits mitosis and incorporation of oxidative DNA damage and leads to cancer-specific cell death. The response to immune checkpoint inhibitor (ICI) treatment is often augmented by DNA damaging agents through the cGAS-STING pathway. This study investigates whether TH1579 can improve the efficacy of immune checkpoint blockades through its immunomodulatory properties.

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Herbal medicine is safe and effective in treating various diseases. Traditional herbal medicine plays a tremendous role in treatment of various diseases and accompanying complications, hence herbal medicine requires remarkable attention in further research for the development of numerous active formulations for treatment of health troubles. The plant needs special consideration for development and research of unidentified compound and characterization of novel active molecules that overcome multiple pathological abnormalities.

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Background Mucormycosis, attributed to a group of molds known as mucormycosis, is a rare yet life-threatening fungal infection often colloquially referred to as black fungus. While its incidence notably surged during the second wave of COVID-19 infections in India, it's essential to recognize that mucormycosis was a significant concern even before the advent of the pandemic. Understanding the prevalence and characteristics of this infection in the pre-COVID era provides a crucial context for evaluating its impact and dynamics during the pandemic.

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Background The literature points towards the fact that paediatric elbow fractures happen more frequently and have greater variability when contrasted with adults. Between 65%-75% of pediatric fractures involve the upper extremity, and supracondylar humerus is the most common of them all. To know the exact site of injury and to estimate the degree of reduction after manipulation, the modified Baumann's angle, the Baumann's angle, the Humero-condylar angle, the Anterior humeral line, and the Radio-capitellar line are the parameters most commonly used.

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In this study, an attempt was made to evaluate the relative efficacy of two important anti-gout agents, allopurinol and febuxostat, in the control of hyperuricaemia/gout using a poultry model. A 21-day study was conducted on 48 Vencobb-400 broiler chicks randomly divided into four groups. In one group hyperuricaemia/gout was induced by the oral administration of diclofenac (group D); in two other groups the ameliorative effect of the two drugs under study was investigated by providing both simultaneously, i.

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Cancer is a leading cause of mortality worldwide, and conventional cancer therapies such as chemotherapy and radiotherapy often result in undesirable and adverse effects. Natural products have emerged as a promising alternative for cancer treatment, with comparatively fewer side effects reported. (L.

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Isolated Hoffa fractures of the femur are often missed on initial radiographic evaluations. Routine CT scans for intraarticular fractures in suburban populations are not routinely done. Nonunion of medial condyle Hoffa fracture of the distal femur is a rare finding and presents late with pain in weight-bearing and painful flexion.

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Article Synopsis
  • Endothelin (ET)-1, a peptide from endothelial cells, causes a short-term increase in nitric oxide (NO) production followed by a decrease with sustained exposure, highlighting the complexity of its effects on endothelial function.
  • The study revealed that acute exposure to ET-1 boosts NO levels in pulmonary arterial endothelial cells (PAEC) by activating pp60 and promoting the phosphorylation of endothelial nitric oxide synthase (eNOS) at specific sites, which is influenced by caveolin-1 interactions.
  • Additionally, the research identified that inhibiting calcineurin can diminish the ET-1-induced increase in NO production by affecting the pp60-eNOS signaling pathway, suggesting potential therapeutic targets for enhancing vascular function.
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Background:  Bone tumors remain a formidable challenge for orthopedic surgeons. In developing countries, the challenge is exacerbated by limited diagnostic, therapeutic, and management facilities and ignorance. Patients with upper and lower-extremity muscle and skeletal tumors are candidates for amputation or surgical rescue of the limbs.

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Today the patients and their families are 'powerless' recipients of healthcare services. The healthcare services are siloed and fragmented and getting worse with an increasing array of specialists and subspecialists who "patch up" patients and send them back home. It is important for healthcare providers to become involved in the process of health promotion, prevention, and recovery.

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