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Biomedical subjects

Anu Shibi Anilkumar

Publications and source records attributed to Anu Shibi Anilkumar.

3 recordsLinked to original sources

Protective association of the ELMO1 rs741301 variant against diabetes mellitus and diabetic nephropathy: a systematic meta-analysis of case-control studies.

CONTEXT: Diabetes mellitus (DM), an endocrine disorder, is characterised by persistently elevated blood glucose levels due to inadequate insulin production. Diabetic nephropathy (DN), is a critical complication associated with DM, often leading to end-stage renal failure and increased mortality. OBJECTIVE: This meta-analysis aimed to evaluate the association between the ELMO1 rs741301 polymorphism and susceptibility to DN among individuals with diabetes. METHOD: A systematic literature search was conducted for studies published between 2014 and 2024 using Embase, Google Scholar, and PubMed. Eligible case-control studies investigating the association between ELMO1 rs741301 and DN among individuals with DM were selected according to predefined inclusion criteria. Nine case-control studies comprising 880 individuals with DM and 1008 individuals with DN were included in the meta-analysis. RESULTS: The pooled analysis demonstrated a significant protective association between the ELMO1 rs741301 polymorphism and DN under the allelic model (OR = 0.77, 95% CI: 0.67-0.88), recessive model (OR = 0.74, 95% CI: 0.61-0.90), and dominant model (OR = 0.68, 95% CI: 0.53-0.88). In contrast, no statistically significant association was observed under the over-dominant model. CONCLUSION: The findings suggest that the ELMO1 rs741301 polymorphism may be associated with a reduced susceptibility to DN among individuals with DM. These findings provide evidence for a potential genetic contribution of ELMO1 to DN susceptibility and may help improve understanding of the genetic factors underlying diabetic complications. Further well-designed studies in diverse populations are warranted to validate this association.

Humans

Engineering strategies and translational progress in targeted nanoparticle drug delivery.

INTRODUCTION: Nanoparticle-based drug delivery has emerged as a transformative approach in modern therapeutics, offering improved targeting efficiency, enhanced pharmacokinetics, and reduced systemic toxicity compared to conventional drug delivery systems. AREAS COVERED: This review comprehensively examines major nanocarrier platforms, including lipid-based, polymeric, inorganic, and hybrid systems, with emphasis on their structural design and functional properties. It further explores current advancements in targeting strategies, including passive targeting via the enhanced permeability and retention (EPR) effect and active targeting through ligand-receptor interactions involving antibodies, peptides, aptamers, and small molecules. Key biological and technological barriers to clinical translation are also discussed, such as tumor heterogeneity, abnormal vasculature, dense extracellular matrix, immune clearance, and limited cellular uptake. Additionally, emerging stimuli-responsive systems, including pH-, redox-, and enzyme-sensitive nanocarriers, are highlighted for their role in controlled and site-specific drug release. EXPERT OPINION/COMMENTARY: Despite significant progress, the clinical translation of nanomedicine remains constrained by biological complexities and scalability challenges. Future advancements integrating biomimetic strategies, multifunctional design, and artificial intelligence-driven modeling are expected to enhance targeting precision, biocompatibility, and translational success.

Humans

Cushing's disease and autoimmune thyroid disorders in women: Impacts on fertility, pregnancy, and menopause.

Cushing's disease (CD) and autoimmune thyroid diseases (AITDs) are two distinct but interconnected endocrinopathies affecting predominantly women. A primary cause of CD is excess adrenocorticotropic hormone (ACTH) secretion, which leads to hypercortisolism and profound hormonal and immune changes. As with AITDs, Hashimoto's thyroiditis and Graves' disease are caused by a loss of immune tolerance and frequently coexist with female reproductive dysfunction. Emerging evidence suggests that chronic hypercortisolism in CD suppresses immunity as well as alters hypothalamic-pituitary-thyroid (HPT) axis activity, which may mask or exacerbate thyroid autoimmunity after disease remission. Coexisting CD and AITD has significant effects on women's reproductive health, pregnancy outcomes, and menopausal transitions, as thyroid and adrenal hormones play a crucial role in regulating ovulatory cycles, placental development, bone formation, and cardiovascular health. In this review, shared pathophysiological pathways are explored, clinical and therapeutic challenges are highlighted, and integrated management strategies are discussed. To improve early diagnosis, tailor treatment approaches, and guide future endocrine research, it is essential to understand the compounded risks of dual endocrinopathy.

Humans