Cancer is one of the foremost causes of death, posing a significant challenge to global health. Breast cancer is predominant cancer type in women globally. Nanotheranostic platforms have emerged as a promising strategy for enhancing breast cancer therapy by integrating both diagnostic and therapeutic functionalities.
View Article and Find Full Text PDF, a Gram-negative bacterium, exhibits unique adaptations to thrive in an acidic gastric environment. Urease enzyme present in the bacteria converts urea to ammonia and carbon dioxide, making the surrounding acidic environment of the bacteria neutral. This adaptation helps the bacteria to survive and travel further to gastric epithelial cells, where it attaches to mucin and damages the tissues, leading to gastritis, peptic ulcer, and ultimately, cancer.
View Article and Find Full Text PDFAntimicrob Steward Healthc Epidemiol
July 2025
The complement system, a vital component of innate immunity, is indispensable to our immune defence mechanisms against microbial infections. Acting as a surveillance mechanism, it identifies and eliminates pathogens by activating several complement components and associated signalling pathways, which are also implicated in various diseases and disorders. Beyond its defensive role, the complement system has emerged as a promising target for vaccine development in therapeutic and preventive regimens, offering new vaccine strategies to combat non-infectious and infectious diseases.
View Article and Find Full Text PDFCoastal oceans are highly dynamic regions of ecological and economic importance that are vulnerable to different stressors. We investigated the spatio-temporal variations in the biogeochemistry of the coastal waters surrounding an archipelago in the Eastern Arabian Sea. Seawater was collected from six stations (S1-S6) around the Grande Island archipelago, located off the Goa coast, during the late Summer monsoon (SM, September 2022), Post-monsoon (PoM, November 2022), Winter monsoon (WM, January 2023), and Pre-monsoon (PrM, April 2023).
View Article and Find Full Text PDFForaging epibenthic gastropods (Cerithiid horn snails) on the intertidal mudflats have a significant ecological function in terms of organic matter remineralisation. Vast coastal mudflats get inundated and exposed daily with varying degree of tidal cycles temporally influencing the distribution of cerithiid population. We identify the microhabitats of cerithiid's active feeding movement on the mudflats for a period of one and half year and discuss the noteworthy reasons for avoidance of mudflat regions by these populations.
View Article and Find Full Text PDFMar Environ Res
August 2025
Shallow inter-tidal ecosystems such as rockpools provide important insights into the ongoing climatic changes and their consequences. We studied the diurnal and seasonal variations in carbon chemistry and associated physicochemical parameters of intertidal rockpools along the central west coast of India for four years. The temperature (26 °C-39 °C), salinity (3-55), pH (7.
View Article and Find Full Text PDFMacro-epifaunal grazers influence the infaunal communities through top-down control in intertidal estuarine ecosystems. The present study aimed to investigate the influence of cerithiid gastropod Pirenella cingulata (Gastropoda: Potamididae) on the meiobenthic community composition, especially free-living nematodes functional diversity in two tropical estuaries from the central west coast of India: the Zuari and Mandovi. The average meiobenthic abundance was significantly reduced in gastropod grazing areas as compared to gastropod non-grazing sites in both the estuaries.
View Article and Find Full Text PDFThis study aimed to perform a systematic review and meta-analysis on the hepatoprotective effects of naringin based on the pre-clinical evidence.A detailed literature search was performed using online databases such as Google Scholar, PubMed, Scopus, and EMBASE. Based on the predefined inclusion and exclusion criteria, 20 studies were considered for meta-analysis.
View Article and Find Full Text PDFHeat-shock protein 70 (HSP70) and nanotechnology have emerged as promising avenues in glioblastoma multiforme (GBM) therapy, addressing the critical challenges posed by its aggressive nature and therapeutic resistance. HSP70's dual role in cellular stress response and tumour survival emphasises its potential as both a biomarker and therapeutic target. This review explores the innovative integration of HSP70 with nanotechnology, emphasising advancements in imaging, drug delivery and combination therapies.
View Article and Find Full Text PDFBackground: The Liver is a vital organ in the human body, which plays a crucial role in various physiological processes. Oxidative stress is a critical factor in the pathogenesis and progression of various liver diseases, contributing to cellular damage and dysfunction. The Liver is particularly vulnerable to the harmful effects of reactive oxygen species when the balance between their production and the body's antioxidant defense mechanisms is disrupted.
View Article and Find Full Text PDFIntroduction: Carbamylated proteins and dysregulated neutrophils are implicated in rheumatoid arthritis (RA) pathogenesis. Herein, we characterized the neutrophils present in RA synovial fluid (SF) using proteomic techniques and evaluated their contribution to protein carbamylation.
Methods: RA-SF neutrophil proteomic profile and SF proteome signature were investigated using high-resolution mass spectrometry.
A common and serious side effect of diabetes is diabetic peripheral neuropathy (DPN), which is characterised by gradual nerve damage brought on by oxidative stress, chronic inflammation, and prolonged hyperglycemia. Studies identify NLRP3 inflammasome as a key mediator in the pathogenesis of DPN, connecting neuroinflammation and neuronal damage to metabolic failure. Because of their strong anti-inflammatory and antioxidant qualities, flavonoids, a broad class of naturally occurring polyphenols, have drawn interest as potential treatments for DPN.
View Article and Find Full Text PDFJ Clin Exp Hepatol
October 2024
Cardiovascular disease (CVD) is the leading cause of morbidity and mortality among LT candidates and accounts for up to 40% of the overall mortality within one month. It is influenced by traditional and nontraditional risk factors related to end-stage liver disease. A large proportion of CLD patients have underlying cardiovascular disease (CVD) especially if the etiology is metabolic associated steatohepatitis.
View Article and Find Full Text PDFDevelopment of mutant specific KRAS inhibitors validated KRAS as a 'druggable' target. However, excellent initial efficacy was eventually overshadowed by failure to exhibit sustained clinical response, primarily due to acquired resistance. Some targeted therapies like SOS1, SHP2, and MEK inhibitors, in combination with mutant KRAS G12C inhibitors (G12Ci), are currently under clinical investigation with evidences of improving efficacy.
View Article and Find Full Text PDFThe widespread use of statin therapy for hypercholesterolemia has raised concerns due to its associated risk of inducing diabetes. Biochanin-A (BA), an isoflavone, exhibits potential in preventing diabetes and hyperlipidemia, yet its efficacy in mitigating statin-induced diabetes remains unexplored. This gap prompts a crucial inquiry: Can BA reduce the risk of diabetes associated with statin therapy? The present study investigated the molecular mechanisms behind atorvastatin's diabetogenic nature and evaluated the potential of BA to counteract these effects.
View Article and Find Full Text PDFThe cognitive alterations observed in individuals undergoing cancer treatments have garnered more attention recently. Chemotherapy can reduce nicotinamide adenine dinucleotide (NAD+) levels by inhibiting nicotinamide phosphoribosyl transferase (NAMPT). This reduction can make cancer cells more susceptible to oxidative damage and death and may also affect non-cancerous cells, particularly the brain cells.
View Article and Find Full Text PDFRecent advances in understanding the modulatory functions of gut and gut microbiota on human diseases facilitated our focused attention on the contribution of the gut to the pathophysiological alterations of many extraintestinal organs, including the liver, heart, brain, lungs, kidneys, bone, skin, reproductive, and endocrine systems. In this review, we applied the "gut-X axis" concept to describe the linkages between the gut and other organs and discussed the latest findings related to the "gut-X axis," including the underlying modulatory mechanisms and potential clinical intervention strategies.
View Article and Find Full Text PDFBackground: Central venous catheters (CVCs) are the choice of venous access if patients require vasoactive drugs or multiple infusions but are not free of adverse effects. They should be removed when deemed unnecessary. In cases of difficult venous access, long peripheral catheters (LPCs) placed in the bigger veins of the arm under sonographic guidance are a good option.
View Article and Find Full Text PDFStudying how single nucleotide polymorphisms (SNPs) crosstalk with non-autologous factors to cause complex autoimmune diseases is challenging. An amino acid replacement in the neutrophil cytosolic factor 1 (NCF1-339/NCF1) leading to lower reactive oxygen species induction has been reported as the major SNP for systemic lupus erythematosus (SLE). Here we show that infection with the murine norovirus (MNV) contributes to the induction of lupus in Ncf1 mice.
View Article and Find Full Text PDFBackground: Staphylococcus aureus, a known contributor to non-healing wounds, releases vesicles (SAVs) that influence the delicate balance of host-pathogen interactions. Efferocytosis, a process by which macrophages clear apoptotic cells, plays a key role in successful wound healing. However, the precise impact of SAVs on wound repair and efferocytosis remains unknown.
View Article and Find Full Text PDFObjective: The objective of this study was to determine the apparent intrinsic clearance (Cl) and fraction unbound in human liver microsomes (f) of 86 marketed central nervous system (CNS) drugs and to predict the in vivo hepatic blood clearance (CL).
Methods: Cl in human liver microsomes (HLM) was determined by substrate depletion, and f was determined by equilibrium dialysis. The relationship between lipophilicity (logP) and unbound intrinsic clearance (Cl) was explored using the Biopharmaceutical Drug Disposition Classification System (BDDCS) and Extended Clearance Classification System (ECCS).