Publications by authors named "Krishnamurthy M"

A male neonate exhibited hallmark features of Beckwith-Wiedemann syndrome (BWS) including large for gestational age, macroglossia, multiple ear pits, and umbilical hernia. He had neonatal hypoglycemia, requiring a glucose infusion rate of 9.7 mg/kg/min.

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Aim: To assess staff adherence to a 'Preterm Brain Injury Prevention Bundle', and its effectiveness in reducing severe intraventricular haemorrhage (IVH) rates and risk factors in extremely preterm infants born at <26 weeks' gestation.

Methods: Adherence to the bundle was assessed using a novel bedside assessment tool, with immediate feedback to bedside staff post-assessment. Data on IVH rates and associated risk factors were stratified by IVH severity, and compared between pre- and post-bundle implementation.

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Unlabelled: A key step toward rational microbiome engineering is sampling of realistic microbial communities that correspond to desired host phenotypes, and vice versa. This remains challenging due to a lack of generative models that simultaneously capture compositions of host-associated microbiomes and host phenotypes. To that end, we present a generative model based on the mechanistic consumer/resource (C/R) framework.

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For Aortic valve replacement (AVR), both transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) serve as a pivotal therapeutic approach for severe aortic stenosis (AS). While both modalities show advantages over conservative management, the long-term mortality benefits post AVR, especially when comparing TAVR with SAVR, remain uncertain. A comprehensive meta-analysis was conducted through a systematic search of electronic databases up to December 7, 2023.

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The glucocorticoid and mineralocorticoid receptors (GR and MR, respectively) have distinct, yet overlapping physiological and pathophysiological functions. There are indications that both receptors interact functionally and physically, but the precise role of this interdependence is poorly understood. Here, we analyzed the impact of GR coexpression on MR genome-wide transcriptional responses and chromatin binding upon activation by aldosterone and glucocorticoids, both physiological ligands of this receptor.

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Article Synopsis
  • * Researchers used advanced imaging techniques to analyze how different parts of the hippocampus connect with specific cortical pathways during brain development, with the front part linked to the anterior temporal pathway and the back part to the posterior medial pathway.
  • * The study found that as brains develop, there is a shift in connectivity from the back to the front of the hippocampus, emphasizing its role in episodic memory and identifying key regions that influence how the hippocampus integrates into broader brain functions.
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Metastasis is the leading cause of cancer-related deaths, yet its regulatory mechanisms are not fully understood. Small-cell lung cancer (SCLC) is the most metastatic form of lung cancer, with most patients presenting with widespread disease, making it an ideal model for studying metastasis. However, the lack of suitable preclinical models has limited such studies.

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Endocrinopathies following immunotherapy have infrequently been documented in the literature. Adrenal insufficiency is a rare consequence of pembrolizumab immunotherapy, with incidence reported to be between 0.98 and 1.

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DNA polymerase theta ( ) is an error-prone translesion polymerase that becomes crucial for DNA double-strand break repair when cells are deficient in homologous recombination or non-homologous end joining. In some organisms, also promotes tolerance of DNA interstrand crosslinks. Due to its importance in DNA damage tolerance, is an emerging target for treatment of cancer and disease.

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Objective: The purpose of this study is to comparatively evaluate the effect of discoloration of nanohybrid composite by four different phytopigments.

Materials And Methods: Fifty disk-shaped samples of nanohybrid (3M Filtek Z350) resin composites were prepared using an acrylic template of dimension 5 mm × 3 mm. They were randomly divided into five groups and immersed in solutions of tomato powder, beetroot powder, java plum powder, and turmeric powder.

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Purpose: Untreated stress, anxiety, and depression during the perinatal period can lead to adverse maternal and infant outcomes. Yoga, the practice of body-mind-spirit techniques has been shown to reduce stress, anxiety, and depression.

Aims: The aim of the study was to examine the feasibility and limited efficacy of the 4-week practice of pregnancy tele-yoga module (PTYM) delivered and monitored through an online platform.

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Small-cell lung cancer (SCLC) is the most fatal form of lung cancer. Intratumoral heterogeneity, marked by neuroendocrine (NE) and non-neuroendocrine (non-NE) cell states, defines SCLC, but the cell-extrinsic drivers of SCLC plasticity are poorly understood. To map the landscape of SCLC tumor microenvironment (TME), we apply spatially resolved transcriptomics and quantitative mass spectrometry-based proteomics to metastatic SCLC tumors obtained via rapid autopsy.

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Background: The EORTC QLQ-STO22 (QLQ-STO22) is a firmly established and validated measure of health-related quality of life (HRQoL) for people with gastric cancer (GC), developed over two decades ago. Since then there have been dramatic changes in treatment options for GC. Also, East Asian patients were not involved in the development of QLQ-STO22, where GC is most prevalent and the QLQ-STO22 is widely used.

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The gastrointestinal (GI) tract is complex and consists of multiple organs with unique functions. Rare gene variants can cause congenital malformations of the human GI tract, although the molecular basis of these has been poorly studied. We identified a patient with compound-heterozygous variants in RFX6 presenting with duodenal malrotation and atresia, implicating RFX6 in development of the proximal intestine.

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Background: Cancer survivors experience a decrement in health-related quality of life (HRQoL) resulting from the disease as well as adverse effects of therapy. We evaluated the HRQoL of cancer patients, stratified by primary cancer site, stage, treatment response and associated adverse events, along with its determinants.

Methods: Data were collected from 12,148 patients, sampled from seven purposively chosen leading cancer hospitals in India, to elicit HRQoL using the EuroQol questionnaire comprising of 5-dimensions and 5-levels (EQ-5D-5L).

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Background: Survival outcomes for multiple myeloma have improved dramatically since the introduction of novel therapeutic agents. While these drugs are highly effective in improving survival outcomes and quality of life in patients with multiple myeloma, they come at a significant cost. We assessed the cost-effectiveness of bortezomib-based triplet or quadruplet drug regimens in isolation and followed by autologous hematopoietic stem cell transplantation (AHSCT) for the treatment of newly diagnosed multiple myeloma (NDMM) in the Indian context.

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Introduction: Multiple endocrine neoplasia type 1 (MEN1) is an autosomal dominant inherited disorder defined by the presence of two of the following endocrinopathies: primary hyperparathyroidism, anterior pituitary tumors, and duodenopancreatic neuroendocrine tumors (NETs). NETs, which can secrete hormones including insulin, gastrin, and glucagon, among others, are common in patients with MEN1 and are a major cause of morbidity and premature death. NETs are more common later in life, with very few cases described in children.

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Background And Aims: Bell's palsy is an acute, unilateral, lower motor neuron peripheral facial paralysis. It is the most common cause of facial paralysis in the ages ranging from 13 to 65 years. It not only causes physical disfigurement of face but is also associated with social stigma and psychological trauma to the patient.

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Background: Intravascular papillary endothelial hyperplasia (IPEH) also known as Masson's tumour named after Pierre Masson is a benign lesion of vascular origin which is characterized by reactive proliferation of endothelial cells with papillary formation. It is an extremely rare entity which can present anywhere in the body but is particularly found in the extremities and head and neck regions most commonly the lips, oral mucosa, tongue, gingiva, or buccal mucosa and due to its close resemblance to Angiosarcoma, it becomes important to distinguish between these two entities to avoid unnecessary aggressive treatment.

Case Report: Here, we describe a case of 23-year-old male who presented with change in voice since 8 months.

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Background: Chemotherapy-induced peripheral neuropathy (CIPN), a side effect of chemotherapy, is particularly difficult to treat. We explored whether phosphosulindac (PS), a modified NSAID, could treat CIPN.

Methods: CIPN was induced in male C57BL/6 J mice by paclitaxel, vincristine or oxaliplatin.

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BACKGROUND: Optimal thromboprophylaxis for hospitalized patients with coronavirus disease 2019 (Covid-19) is uncertain. METHODS: In an open-label, adaptive platform trial, we randomly assigned hospitalized adults with Covid-19 to low-dose low-molecular-weight heparin thromboprophylaxis or intermediate-dose or low-dose plus aspirin. In response to external evidence, the aspirin intervention was discontinued and a therapeutic-dose arm added.

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Oral submucous fibrosis (OSMF) is a premalignant condition associated with chewing areca nut and tobacco products. We observed increased fluoride levels in some OSMF-endemic regions,and the observation suggested that fluoride exposure may contribute to its pathogenesis. This study aimed to assess the fluoride content of various smokeless tobacco items as a potential influencing source.

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