881,553 results match your criteria: "India ; Research and Development Centre[Affiliation]"

The pharmaceutical industry and academia are continuously searching for novel and effective anticancer lead compounds to ensure patient safety, provide a cure, and surpass all other obstacles. Given the indeterminate nature of cancer etiology, the importance of drugs capable of targeting multiple pathways cannot be overstated. Among naturally occurring compounds, bisbenzylisoquinoline (BBIQ) alkaloids, such as berberine, tetrandrine, chelidonine, and berbamine, have demonstrated significant anticancer potential by modulating diverse signaling pathways.

View Article and Find Full Text PDF

Drug delivery vehicles optimize therapeutic outcomes by enhancing drug efficacy, minimizing side effects, and providing controlled release. Injectable hydrogels supersede conventional ones in the field of drug delivery owing to their less invasive administration and improved targeting. However, they face challenges such as low biodegradability and biocompatibility, potentially compromising their effectiveness.

View Article and Find Full Text PDF

CD44/Integrin β1 Association Drives Fast Motility on Hyaluronic Acid Substrates.

J Cell Physiol

January 2025

Department of Biosciences & Bioengineering, IIT Bombay, Mumbai, India.

In addition to proteins such as collagen (Col) and fibronectin, the extracellular matrix (ECM) is enriched with bulky proteoglycan molecules such as hyaluronic acid (HA). However, how ECM proteins and proteoglycans collectively regulate cellular processes has not been adequately explored. Here, we address this question by studying cytoskeletal and focal adhesion organization and dynamics on cells cultured on polyacrylamide hydrogels functionalized with Col, HA and a combination of Col and HA (Col/HA).

View Article and Find Full Text PDF

Background: National stroke clinical quality registries/audits support improvements in stroke care. In a 2016 systematic review, 28 registries were identified. Since 2016 there have been important advances in stroke care, including the development of thrombectomy services.

View Article and Find Full Text PDF

Multicomponent reactions have long been recognized as some of the most versatile tools in organic chemistry, with extensive applications in biomedical science and the pharmaceutical industry. In this study, we explored the potential of the Passerini reaction by designing and synthesizing new low molecular mass gelators that can serve as novel formulations for prolonged anesthesia. These gelators address critical issues like poor solubility, low bioavailability, and short plasma half-life, all of which hinder therapeutic efficacy.

View Article and Find Full Text PDF

Golgi apparatus (GA) and endoplasmic reticulum (ER) are two of the interesting subcellular organelles that are critical for protein synthesis, folding, processing, post-translational modifications, and secretion. Consequently, dysregulation in GA and ER and cross-talk between them are implicated in numerous diseases including cancer. As a result, simultaneous visualization of the GA and ER in cancer cells is extremely crucial for developing cancer therapeutics.

View Article and Find Full Text PDF

Dermatofibrosarcoma protuberans (DFSP) is an intermediate-grade fibroblastic neoplasm commonly seen in young and middle-aged patients and rarely in pediatric patients. Fibrosarcomatous transformation is common in adults but extremely uncommon in children. Here, we present a case of a 2-year-old child who presented with a progressively enlarging subcutaneous mass in the knee.

View Article and Find Full Text PDF

The yielding response to an imposed oscillatory shear is investigated for a model two-dimensional dense glass composed of bidisperse, deformable polymer rings, with the ring stiffness being the control parameter. In the quiescent glassy state, the more flexible rings exhibit a broader spectrum of shape fluctuations, which becomes increasingly constrained with increasing ring stiffness. Under shear, the highly packed rings yield, the thermal assembly loses rigidity, with the threshold yield strain increasing significantly with decreasing ring stiffness.

View Article and Find Full Text PDF

Gastroschisis represents a congenital malformation characterized by the herniation of abdominal contents through a defect in the abdominal wall, predominantly situated to the right of the umbilical cord. The defect is characterized by the absence of a covering membrane, resulting in the free floating of extruded abdominal contents. Major complications associated with this condition include stillbirth, preterm delivery, and intrauterine growth restriction.

View Article and Find Full Text PDF

DNA methylation, histone acetylation in the regulation of memory and its modulation during aging.

Front Aging

January 2025

Cellular and Molecular Neurobiology & Drug Targeting Laboratory, Department of Zoology, Indira Gandhi National Tribal University, Amarkantak, Madhya Pradesh, India.

Memory formation is associated with constant modifications of neuronal networks and synaptic plasticity gene expression in response to different environmental stimuli and experiences. Dysregulation of synaptic plasticity gene expression affects memory during aging and neurodegenerative diseases. Covalent modifications such as methylation on DNA and acetylation on histones regulate the transcription of synaptic plasticity genes.

View Article and Find Full Text PDF

Background: The rise of antibiotic-resistant pathogens has intensified the search for novel antimicrobial agents. This study aimed to isolate from local soil samples and evaluate its antimicrobial properties, along with optimizing the production of bioactive compounds.

Methods: Soil samples were collected from local regions, processed, and analysed for Streptomyces strains isolation using morphological characteristics and molecular identification through 16S rRNA gene PCR assay.

View Article and Find Full Text PDF

The challenges of pollution and agro-industrial waste management have led to the development of bioconversion techniques to transform these wastes into valuable products. This has increased the focus on the sustainable and cost-efficient production of biosurfactants from agro-industrial waste. Hence, the present study investigates the production of sophorolipid biosurfactants using the yeast strain IIPL32 under submerged fermentation, employing sugarcane bagasse hydrolysate-a renewable, low-cost agro-industrial waste as the feedstock.

View Article and Find Full Text PDF

Plant-microbe interactions play pivotal roles in sustaining crop productivity and soil fertility, offering promising avenues for sustainable agricultural practices. This review paper explores the multifaceted interactions between plants and various microorganisms, highlighting their significance in enhancing crop productivity, combating pathogens, and promoting soil health. Understanding these interactions is crucial for harnessing their potential in agricultural systems to address challenges such as food security and environmental sustainability.

View Article and Find Full Text PDF

The increasing incidence of gastric cancer (GC) in the Kashmir Valley is concerning, but its root causes are largely unknown. Dysregulated activation of the Hedgehog signaling pathway has been linked to various cancers, and the Human Hedgehog Interacting Protein (HHIP), a tumor suppressor, is frequently dysregulated in malignancies. However, the expression of the HHIP gene in GC is inconsistent and poorly understood.

View Article and Find Full Text PDF

The first two vaccines administered in the COVID-19 vaccination campaign of India were Covaxin (BBV152) and Covishield (ChAdOx1-nCoV-19). In this study, we evaluate the longevity and sustainability of the humoral immune response after vaccination and various factors influencing it. An observational study was conducted in individuals who received both doses of Covaxin or Covishield vaccine, and their blood samples were analyzed for total-antiRBD-SARS-CoV-2 antibodies.

View Article and Find Full Text PDF

Many studies showed Vitamin D deficiency is highly prevalent in healthy individuals. We planned to study the normal levels of Vitamin D in healthy individuals and make recommendation for defining deficiency of 25(OH)D in Indian population. ormal healthy subjects 18 to 60 years of age were included.

View Article and Find Full Text PDF

Liquid biopsy is gaining importance in oncology in the age of precision medicine. Extracellular vesicles (EVs), among other tumor-derived indicators, are isolated and analysed from bodily fluids. EVs are secreted by both healthy and cancerous cells and are lipid bilayer-enclosed particles that are diverse in size and molecular makeup.

View Article and Find Full Text PDF

Single Nucleotide Polymorphisms (SNPs) have found it be associated with drug resistance in epilepsy. The purpose of this study was to determine the role of SCN1A gene polymorphism in developing drug resistance in idiopathic generalized epilepsy (IGE) patients, along with increased oxidative stress. The study was conducted at a tertiary care hospital in Delhi, India.

View Article and Find Full Text PDF

Radiation therapy uses ionizing radiation (IR) to kill cancer cells. However, during radiotherapy normal cells are also damaged and killed by the generation of reactive oxygen species. Polyphenolic compounds are known to mitigate the damaging effects of radiation.

View Article and Find Full Text PDF

Methylenetetrahydrofolate Reductase Gene Polymorphism as a Risk Factor for Coronary Artery Disease.

Indian J Clin Biochem

January 2025

Department of Biochemistry, Kasturba Medical College, Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka 575004 India.

Hyperhomocysteinemia (HHcy) is one of the factors contributing to the pathogenesis of coronary artery disease (CAD). Besides nutritional deficiency disorders, genetic polymorphism predominantly related to point mutation in the gene coding for Methylenetetrahydrofolate reductase (MTHFR), a key enzyme in the metabolism methionine-homocysteine (Hcy) has been implicated in HHcy. PubMed survey related to MTHFR gene polymorphism in CAD retrieved 143 articles from which 20 were selected in which MTHFR gene polymorphism and Hcy were estimated.

View Article and Find Full Text PDF

Sickle cell disease (SCD) and thalassemia are the most common hereditary disorders encountered in Central India. Timely identification of these disorders is critical to reduction in severe clinical manifestations and for identifying disease burden. Present study reports spectrum of hemoglobinopathies among the referred anemia patients to single centre in central India.

View Article and Find Full Text PDF

Unlabelled: Methotrexate is used to manage moderate to severe psoriasis and psoriatic arthritis. Methotrexate acts by inhibiting the enzymes involved in nucleotide synthesis. Methotrexate polyglutamates (MTXPGs) have a higher potency to inhibit Dihydrofolate reductase (DHFR), 5-aminoimidazole-4-carboxamide ribonucleotide transformylase (ATIC), and thymidylate synthase (TS), compared to naïve methotrexate.

View Article and Find Full Text PDF