Publications by authors named "Nair S"

Introduction Emotional intelligence (EI), which encompasses the ability to perceive, understand, and manage emotions, is crucial for effective human interaction. In healthcare, especially in medicine, compassion and empathy are prioritized qualities associated with enhanced patient outcomes, increased patient compliance, and overall improved healthcare experiences. This study focused on postgraduate medical students to assess their EI levels and identify influencing factors.

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Background: This study aims to address the lack of substantial evidence regarding the effect of COVID-19 on maternal and child health (MCH) services in India and also highlight the role of primary care physicians in maintaining essential services during a pandemic. While studies conducted worldwide and in India have examined the effects of COVID-19 on these services, a significant gap in robust evidence remains.

Methods: Forty-two districts were selected randomly from seven regional states of India.

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Sesbania grandiflora, a fast-growing shrub from the Fabaceae family, is extensively researched for its therapeutic properties. Despite its highly valued medicinal properties, there have been no reports on exploring the proteome of Sesbania grandiflora. The present study aims to address this gap by investigating the proteomic profile of Sesbania grandiflora seeds with a primary focus on identifying storage proteins.

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Purpose: To evaluate the efficacy of prominent machine learning algorithms in predicting normal tissue complication probability using clinical data obtained from 2 distinct disease sites and to create a software tool that facilitates the automatic determination of the optimal algorithm to model any given labeled data set.

Methods And Materials: We obtained 3 sets of radiation toxicity data (478 patients) from our clinic: gastrointestinal toxicity, radiation pneumonitis, and radiation esophagitis. These data comprised clinicopathological and dosimetric information for patients diagnosed with non-small cell lung cancer and anal squamous cell carcinoma.

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Plant viruses need host factors to complete their life cycle. The eukaryotic translation initiation factor 4E (eIF4E) and its isoforms are the host factors essential for infection by plant viruses in the genus Potyvirus. The present study describes the characterization of eIF4E gene in banana cultivar Nendran, and its interaction with the viral genome-linked protein (VPg) of banana bract mosaic virus (BBrMV).

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Background: The lacrimal caruncle, a nodular structure located at the inner canthus, contains a variety of tissue types, leading to diverse clinical manifestations of its lesions. Caruncular lesions, though rare, may be benign or malignant, complicating diagnosis and treatment. This systematic review aims to provide a comprehensive overview of the clinical profiles, histopathological features, and management strategies for caruncular lesions.

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Acute exacerbations of COPD (ECOPD) are an important event in the life of a COPD patient as it causes significant deterioration of physical, mental, and social health, hastens disease progression, increases the risk of dying and causes a huge economic loss. Preventing ECOPD is therefore one of the most important goals in the management of COPD. Before the patient is discharged after hospitalization for ECOPD, it is crucial to offer an evidence-based care bundle protocol that will help minimize the future risk of readmissions and death.

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Background: Mortality statistics are vital for health policy development, epidemiological research, and health care service planning. A robust surveillance system is essential for obtaining vital information such as cause of death (CoD) information.

Objective: This study aims to develop a comprehensive model to strengthen the CoD information in the selected study sites.

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Background: The effect of temporary blood flow arrest during endovascular thrombectomy for acute ischemic stroke is uncertain due to the lack of evidence from randomized controlled trials. We aimed to investigate whether temporary blood flow arrest during endovascular thrombectomy using a balloon guide catheter improves intracranial vessel recanalization compared with nonflow arrest.

Methods: The ProFATE trial (Proximal Blood Flow Arrest During Endovascular Thrombectomy) was a multicenter, randomized, participant- and outcome-blinded trial at 4 thrombectomy centers in the United Kingdom.

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Diabetic cardiomyopathy (DCM) is a growing clinical entity and major health burden characterized by comorbid diabetes mellitus and heart failure. DCM has been commonly associated with impaired function of the left ventricle (LV); however, DCM likely also occurs in the right ventricle (RV) which has distinct physiology and pathophysiology from the LV. RV dysfunction is the strongest determinant of mortality in several clinical contexts yet remains poorly studied in diabetes.

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Patients who decompensate overnight experience worse outcomes than those who do so during the day. Just-in-time (JIT) simulation could improve on-call resident preparedness but has been minimally evaluated in critical care medicine (CCM) to date. To determine whether JIT training can improve residents' performance in simulation and if those skills would transfer to better clinical management in adult CCM.

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Background: Cognitive dysfunction in multiple sclerosis (MS) occurs early. Locally adapted neuropsychological data from India in MS is scarce.

Objectives: We aimed to identify the pattern of cognitive impairment in relapsing MS (RMS) with mild disability using a regionally-adapted MS-specific cognitive battery.

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Spatial and temporal variation in phytoplankton assemblage and their species responses with varying salinity regimes were investigated in the Hooghly Matlah estuary, India during two annual period. The exhaustive survey in the ten sampling stations recorded 132 species of phytoplankton belonging to 95 genera. The study revealed 12 taxonomic algal groups with the dominance of class Bacillariophyceae (43 species).

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Staphylococcus aureus is a significant human pathogen causing acute life-threatening, and chronic infections often linked to biofilms. This study conducted a comparative lipidomic analysis of a methicillin-resistant (MRSA) and a methicillin-susceptible (MSSA) S. aureus strain in both planktonic and biofilm cultures using liquid chromatography-mass spectrometry (LC-MS) and nuclear magnetic resonance (NMR) spectroscopy.

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Chitosan is a natural polymer that can degrade in the environment and support green chemistry. It displays superior biocompatibility, easy access, and easy modification due to the reactive amino groups to transform or improve the physical and chemical properties. Chitosan can be chemically modified to enhance its properties, such as water solubility and biological activity.

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Focal osteoporotic bone marrow defects (FOBMDs) of jaws are rare and usually discovered as an incidental radiographic finding. They present as a poorly demarcated radiolucency affecting the posterior mandible of middle-aged women with pathogenesis remaining unknown. A 60-year-old female patient had visited our dental college for routine dental checkup and oral prophylaxis.

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Background: Persons with HIV (PWH) on contemporary antiretroviral therapy (ART) are at elevated risk for developing age-related cardiometabolic diseases. We hypothesized that integrative analysis of cross-tissue, multimodal data from PWH could provide insight into molecular programming that defines cardiometabolic phenotypes in this high-risk group.

Methods: We enrolled 93 PWH without diabetes who were virologically suppressed on contemporary ART and obtained measures of insulin resistance, glucose intolerance, and adiposity.

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Background: Severe hemophilia A is managed with factor VIII replacement or hemostatic products that stop or prevent bleeding. Data on gene therapy with hematopoietic stem-cell (HSC)-based expression of factor VIII for the treatment of severe hemophilia A are lacking.

Methods: We conducted a single-center study involving five participants 22 to 41 years of age with severe hemophilia A without factor VIII inhibitors.

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Hematopoietic progenitor kinase 1 (HPK1/MAP4K1) represents a high interest target for the treatment of cancer through an immune-mediated mechanism. Herein we present highlights of the drug discovery campaign within the lactam/azalactam series of inhibitors that yielded a small molecule (, PF-07265028), which was advanced to a phase 1 clinical trial (NCT05233436). Key components of the discovery effort included optimization of potency through mitigation of ligand strain as guided by the use of cocrystal structures, mitigation of ADME liabilities (plasma instability and fraction metabolism by CYP2D6), and optimization of kinase selectivity, particularly over immune-modulating kinases with high homology to HPK1.

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Unlabelled: The mitochondrion of the deadliest human malaria parasite, is an essential source of cellular acetyl-CoA during the asexual blood-stage of the parasite life cycle. Blocking mitochondrial acetyl-CoA synthesis leads to a hypoacetylated proteome and parasite death. We previously determined that mitochondrial acetyl-CoA is primarily synthesized from glucose-derived pyruvate by α-ketoacid dehydrogenases.

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Objective: The objective of this study was to validate the 'Functional Assessment of Chronic Illness Therapy-Spiritual-Well-being-Expanded(FACIT-SpEx) Version 4' tool in Malayalam and assess its feasibility among advanced cancer patients receiving palliative care.

Materials And Methods: The study was carried out at the outpatient Department of Cancer Palliative Medicine of Malabar Cancer Centre between November 2022 and June 2023. Initially, the FACIT-Sp-Ex version 4 tool with 23 items was translated into the Malayalam language with a forward-backward translation procedure.

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Aim: Early identification and management of developing malocclusion can reduce or eliminate the need for future complicated treatment procedures. The present study was undertaken to assess early orthodontic treatment needs in 6- and 9-year-old children using the index for preventive and interceptive orthodontic treatment need (IPION) in Pune, India.

Materials And Methods: A total of 360 children reporting to the Department of Pediatric and Preventive Dentistry were evaluated clinically and on their respective dental casts according to the IPION requirement.

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Background: The Fast Real-time Assessment of Combination Therapies in Immuno-ONcology study in patients with aRCC (FRACTION-RCC) was designed to assess new immuno-oncology (IO) combinations in patients with advanced renal cell carcinoma (aRCC). We present results in IO-naive patients treated with nivolumab (NIVO) + relatlimab (RELA) or NIVO + ipilimumab (IPI) in track 1.

Methods: The open-label, randomised, phase II FRACTION-RCC trial enrolled patients with aRCC from 32 hospitals and cancer centres across six countries.

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A 3-step modular procedure combining carboxylic acids with acyl hydrazines provides access to medicinally relevant [1,2,4]-fused triazoles. Good to excellent yields are achieved with tolerance of aliphatic and aryl substituents as well as 5-, 6-, and 7-membered rings for the fused ring. Conditions that can avoid column chromatography and be applicable for both small scale discovery efforts as well as large scale development processes are demonstrated within.

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