3,226 results match your criteria: "Delhi Pharmaceutical Sciences & Research University[Affiliation]"

Iron homeostasis and neurodegeneration in the ageing brain: Insight into ferroptosis pathways.

Ageing Res Rev

December 2024

Centre of Medical and Bio-allied Health Sciences Research, Ajman University, United Arab Emirates. Electronic address:

Ageing is a major risk factor for various chronic diseases and offers a potential target for developing novel and broadly effective preventatives or therapeutics for age-related conditions, including those affecting the brain. Mechanisms contributing to ageing have been summarized as the hallmarks of ageing, with iron imbalance being one of the major factors. Ferroptosis, an iron-mediated lipid peroxidation-induced programmed cell death, has recently been implicated in neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's disease (PD) and Huntington's disease (HD).

View Article and Find Full Text PDF

Tuberculosis in South Asia: A regional analysis of burden, progress, and future projections using the global burden of disease (1990-2021).

J Clin Tuberc Other Mycobact Dis

December 2024

Unit of Immunology and Chronic Disease, Institute of Environmental Medicine, Karolinska Institutet, 17177 Stockholm, Sweden.

Article Synopsis
  • Tuberculosis (TB) remains a significant public health crisis in South Asia, with varied progress among countries in reducing incidence and mortality rates from 1990 to 2021.
  • The study used data from the Global Burden of Disease (GBD) and identified notable declines in TB indicators, particularly in Bangladesh and Bhutan, while India, Pakistan, and Nepal still face high burdens.
  • Future projections suggest continued decline in TB rates, but targeted interventions are essential, especially in nations with inadequate progress, to meet WHO goals by 2035.
View Article and Find Full Text PDF

Background And Aim: This study aims to investigate the antidepressant properties of Hispidulin, a flavonoid present in Scutellaria barbata D. Don. The selection of Hispidulin stems from its notable inhibitory activity against Xanthine Oxidase (XO), a parameter in the pathophysiology of depression.

View Article and Find Full Text PDF

Bacterial resistance to antibiotics and the number of patients infected by multi-drug-resistant bacteria have increased significantly over the past decade. This study follows a computational approach to identify potential antibacterial compounds from wild mushrooms. Twenty-six known compounds produced by wild mushrooms were docked to assess their affinity with drug targets of antibiotics such as penicillin-binding protein-1a (PBP1a), DNA gyrase, and isoleucyl-tRNA synthetase (ILERS).

View Article and Find Full Text PDF

Anthrax: A narrative review.

New Microbes New Infect

December 2024

Department of Medical Sciences, School of Medical and Life Sciences, Sunway University, Bandar Sunway, 47500, Selangor Darul Ehsan Malaysia.

Article Synopsis
  • Anthrax is a zoonotic bacterium primarily affecting humans through contact with infected animals or their products, with no evidence of human-to-human transmission, yet the potential for mutations raises concerns.
  • Herbivorous animals are the main reservoirs, and infection can lead to serious health issues like skin infections, pneumonia, and central nervous system infections.
  • This article reviews current diagnostic methods, therapies, and strategies for preventing anthrax, emphasizing the need for ongoing epidemiological studies and future vaccine developments.
View Article and Find Full Text PDF
Article Synopsis
  • Traditional clinical guidelines often mismatch the strength of recommendations with the quality of evidence, prompting the need for improvement in the field of urinary tract infections (UTIs).
  • The objective was to create a comprehensive guideline that aligns evidence and recommendations better, utilizing a systematic review involving 54 experts across 12 countries who analyzed 914 articles on various aspects of UTIs.
  • Only 6 out of 37 questions could be clearly recommended based on strong evidence, while the rest resulted in clinical reviews outlining the risks and benefits of existing approaches.
View Article and Find Full Text PDF
Article Synopsis
  • Prostate cancer is a common cancer among men, and this study investigates whether glucagon-like peptide 1 receptor agonists (GLP-1 RAs), usually used for treating type 2 diabetes, can reduce the risk of developing this cancer.
  • The research included a systematic review of five studies from various countries, which found that GLP-1 RA use is associated with a significant 28% reduction in prostate cancer risk compared to other treatments.
  • The study concludes that GLP-1 RAs could play a role in reducing prostate cancer risk, especially for men with diabetes, but further research is needed to understand how these drugs work in this context and to examine different patient variables.
View Article and Find Full Text PDF

Obesity, a prevalent global health concern, is characterized by excessive fat accumulation, which confers significant nutritional and health risks, including a shortened lifespan and diminished wellbeing. Central to the regulation of energy balance and food intake is the fat mass and obesity-associated (FTO) protein, which modulates the interplay between caloric consumption and energy expenditure. Given its pivotal role in obesity regulation, the identification of effective inhibitors targeting the FTO protein is imperative for developing therapeutic interventions.

View Article and Find Full Text PDF

Heterocyclic scaffolds, particularly, pyridine-containing azaheterocycles, constitute a major part of the drugs approved in the past decade. In the present review, we explored the pyridine ring part of US FDA-approved small molecules (2014-2023). The analysis of the approved drugs bearing a pyridine ring revealed that a total of 54 drugs were approved.

View Article and Find Full Text PDF

Filariasis is one of the oldest, most dangerous, debilitating, disfiguring diseases and often ignores tropical disorders. It presents with a range of clinical symptoms, a low death rate, and a high morbidity rate, which contributes to social discrimination. This condition has major effects on people's socioeconomic circumstances.

View Article and Find Full Text PDF

Aims: This review aims to elucidate the bidirectional relationship between heart failure and cancer by identifying their common and reciprocal risk factors. It seeks to provide a comprehensive understanding of the mechanistic interactions between these two conditions, supported by evidence from preclinical and clinical investigations.

Materials And Methods: A thorough review of peer-reviewed articles was conducted to identify all possible interactions between cancer and heart failure.

View Article and Find Full Text PDF

Dexamethasone in COVID-19 treatment: Analyzing monotherapy and combination therapy approaches.

Cytokine

December 2024

Center for Global Health Research, Saveetha Medical College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India; Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran; Applied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:

The COVID-19 pandemic has prompted the exploration of effective treatment options, with dexamethasone emerging as a key corticosteroid for severe cases. This review evaluates the efficacy and safety of dexamethasone, highlighting its ability to reduce mortality rates, alleviate acute respiratory distress syndrome (ARDS), and mitigate hyperinflammation. While dexamethasone shows therapeutic promise, potential adverse effects-including cardiovascular issues, neuropsychiatric complications, lung infections, and liver damage-necessitate careful monitoring and individualized treatment strategies.

View Article and Find Full Text PDF

14-3-3 protein and its isoforms: A common diagnostic marker for Alzheimer's disease, Parkinson's disease and glaucomatous neurodegeneration.

Ageing Res Rev

December 2024

Department of Cariology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.

There is a molecular coupling between neurodegenerative diseases, including glaucomatous neurodegeneration (GN), Alzheimer's disease (AD), and Parkinson's disease (PD). Many cells in the eye and the brain have the right amount of 14-3-3 proteins (14-3-3 s) and their isoforms, such as β, ε, γ, η, θ, π, and γ. These cells include keratocytes, endothelial cells, corneal epithelial cells, and primary conjunctival epithelial cells.

View Article and Find Full Text PDF
Article Synopsis
  • Chitosan nanoparticles (NPs) are effective for delivering anticancer drugs by enhancing their solubility, permeability, and bioavailability without surfactants, enabling higher drug concentrations at tumor sites and reducing toxicity.
  • These NPs can be engineered for slow drug release, which improves therapy effectiveness and reduces the need for frequent dosing.
  • Targeting overexpressed folate receptors (FRs) on certain cancer cells with folate-modified chitosan NPs can improve treatment outcomes and predict therapy success, while also enhancing the oral absorption of poorly soluble drugs.
View Article and Find Full Text PDF

Tuberculosis (TB) continues to be a primary worldwide health concern due to relatively ineffective treatments. The prolonged duration of conventional antibiotic therapy warrants innovative approaches to shorten treatment courses. In response to challenges, the study explores potential of Ajoene, a naturally occurring garlic extract-derived compound, for potential TB treatment.

View Article and Find Full Text PDF

Diabetes mellitus, characterized as a chronic metabolic disorder or a polygenic syndrome; is increasing at a very fast pace among every group of the population worldwide. It arises due to the inability of the body to produce enough insulin (the hormone responsible for controlling blood sugar levels) or inability to utilize the insulin, leading to hyperglycaemic condition, which, if left uncontrolled gives rise to chronic microvascular and macrovascular complications like retinopathy, neuropathy, nephropathy, coronary artery disease, cognitive impairment, etc. Several therapeutic approaches are available for the treatment of diabetes; among which dipeptidyl peptidase (DPP-IV) inhibitors (gliptins) hold a significant place.

View Article and Find Full Text PDF

Background: Fistulas, abnormal connections between two anatomical structures, significantly impact the quality of life and can result from a variety of causes, including congenital defects, inflammatory conditions, and surgical complications. Stem cell therapy has emerged as a promising alternative due to its potential for regenerative and immunomodulatory effects. This overview of systematic reviews aimed to assess the safety and efficacy of stem cell therapy in managing fistulas, drawing on the evidence available.

View Article and Find Full Text PDF

Polystyrene nanoplastics: optimized removal using magnetic nano-adsorbent and toxicity assessment in zebrafish embryos.

J Environ Health Sci Eng

December 2024

Department of Biotechnology, University Institute of Engineering Technology (UIET), Panjab University, Chandigarh, India.

Purpose: The presence of microplastics (MPs) and nanoplastics (NPs) in aquatic ecosystems has raised serious environmental and health concerns. Polystyrene is one of the most abundant plastic polymers found in the environment. Polystyrene MPs/NPs have harmful implications for human health and their removal from the environment has become a serious challenge.

View Article and Find Full Text PDF
Article Synopsis
  • Alzheimer's disease (AD) is a progressive neurodegenerative condition that leads to significant cognitive decline and motor dysfunction due to the loss of cholinergic neurons, with current medications only providing temporary relief of symptoms.
  • Novel compounds based on rivastigmine (such as 3q and 6e) were developed and shown to effectively inhibit key enzymes involved in AD, exhibit antioxidant properties, and prevent the aggregation of tau and Aβ proteins.
  • These compounds also reduced inflammation in brain cells and restored memory function in animal models, showing increased expression of neuroprotection markers, indicating their potential for treating AD more effectively than existing medications.
View Article and Find Full Text PDF

Decoy oligodeoxynucleotides: A promising therapeutic strategy for inflammatory skin disorders.

Hum Immunol

November 2024

Center for Global Health Research, Saveetha Medical College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India; Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran; Applied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:

Chronic inflammatory skin conditions such as psoriasis and atopic dermatitis (AD) impose a significant burden on both the skin and the overall well-being of individuals, leading to a diminished quality of life. Despite the use of conventional treatments like topical steroids, there remains a need for more effective and safer therapeutic options to improve the lives of patients with severe skin conditions. Molecular therapy has emerged as a promising approach to address disorders such as atopic dermatitis, psoriasis, and contact hypersensitivity.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzed global, regional, and national trends in injury burden and identified risk factors contributing to injuries using data from the GBD 2019.
  • In 2019, there were approximately 713.9 million injury incidents and 4.3 million injury-related deaths globally, with low bone mineral density emerging as the leading risk factor.
  • The findings emphasize the need for effective global injury prevention policies by highlighting the persistent impact of injuries on global health.
View Article and Find Full Text PDF
Article Synopsis
  • Lung cancer treatment faces challenges due to non-specificity and damage to healthy cells, but nanoparticle-based drug delivery systems (NDDSs) offer potential solutions.
  • Extracellular vesicles (EVs), particularly those isolated from human umbilical endothelial cells (HUVECs), can evade immune responses and deliver drugs with minimal toxicity.
  • In this study, engineered GE11-HUVEC-EVs were loaded with the drug vinorelbine and demonstrated effective tumoricidal effects in lung cancer models, targeting cells that overexpress the epidermal growth factor receptor (EGFR).
View Article and Find Full Text PDF

Aim: We aimed to conduct in silico screening of the potential phytoconstituent from a natural product database to find SIRT2 inhibitors.

Background: Alzheimer's disease (AD) is the most prevalent type of dementia, characterized by behavioral and mental symptoms as well as a progressive loss of cognitive ability. Since SIRT2 may be detrimental to neurological illnesses, it is a prime target for research into SIRT2 inhibitors.

View Article and Find Full Text PDF

Cryo-EM structure of the human native plasma coagulation factor XIII complex.

Blood

January 2025

Arijit Biswas Laboratory, Institute for Experimental Hematology and Transfusion Medicine, University Hospital Bonn, Bonn, Germany.

The structure of human coagulation factor XIII (FXIII), a heterotetrameric plasma protransglutaminase that covalently cross-links preformed fibrin polymers, remains elusive until today. The heterotetrameric complex is composed of 2 catalytic FXIII-A and 2 protective FXIII-B subunits. Structural etiology underlying FXIII deficiency has so far been derived from crystallographic structures, all of which are currently available for the FXIII-A2 homodimer only.

View Article and Find Full Text PDF