Interleukin-6: Molecular Mechanisms and Therapeutic Perspectives in Atrial Fibrillation.

Atrial fibrillation (AF) is a prevalent cardiac arrhythmia with a multifactorial pathophysiology involving electrical, structural, and autonomic remodeling of the atria. AF is closely associated with elevated interleukin-6 (IL-6) levels, which contribute to atrial remodeling and the progression of AF. This review summarizes the mechanisms by which IL-6 promotes AF through inflammatory pathways, atrial fibrosis, electrical remodeling, and calcium mishandling.

The role of SFRP1 in human dermal papilla cell growth and its potential molecular mechanisms as a target in regenerative therapy.

Background: Secreted frizzled-related protein 1 (SFRP1) inhibits Wnt signaling and is differentially expressed in human hair dermal papilla cells (DPCs). However, the specific effect of SFRP1 on cell function remains unclear. Telomerase reverse transcriptase (TERT) representing telomerase activity was found highly active around the hair dermal papilla.

Prognostic signature and therapeutic drug identification for dilated cardiomyopathy based on necroptosis via bioinformatics and experimental validation.

Necroptosis, a type of programmed cell death, has been increasingly linked to cardiovascular disease development, yet its role in dilated cardiomyopathy (DCM) remains unclear. In this study, we analyzed the GSE5406 dataset from the GEO database to explore necroptosis-related prognostic signatures in DCM using LASSO regression. We identified five necroptosis-related genes (BID, CAMK2B, GLUL, HSP90AB1, CHMP5) that define a necroptosis-related signature with strong predictive value, evidenced by ROC curve areas of 0.

TRPV4 Blockage Inhibits the Neurogenesis in the Adult Hippocampal Dentate Gyrus Following Pilocarpine‑Induced Status Epilepticus.

Aberrant neurogenesis in the adult hippocampal dentate gyrus (DG) contributes to synapse remodeling during temporal lobe epilepsy (TLE). Transient receptor potential vanilloid 4 (TRPV4) is involved in the pathogenesis of TLE. Activation of TRPV4 can modulate neurogenesis in the adult hippocampal DG.

Dutasteride for the Treatment of Androgenetic Alopecia: An Updated Review.

Background: Androgenetic alopecia (AGA) is a common skin disease characterized by gradually miniaturized hair follicles, which manifests as progressive hair thinning and produces a bald appearance. Currently, finasteride is approved by the Food and Drug Administration (FDA) for the treatment of AGA, but its efficacy remains poor in some patients.

Summary: Compared to finasteride, oral dutasteride has better efficacy and similar tolerability, and most adverse events are mild and reversible, making it an effective option for AGA, but its sexual adverse events and potential psychiatric risks still need to be concerned.

New natural protein tyrosine phosphatase 1B inhibitors from .

Type 2 diabetes mellitus (T2DM) is a chronic metabolic disease mainly caused by insulin resistance, which can lead to a series of complications such as cardiovascular disease, retinopathy, and its typical clinical symptom is hyperglycaemia. Glucosidase inhibitors, including Acarbose, Miglitol, are commonly used in the clinical treatment of hypoglycaemia. In addition, Protein tyrosine phosphatase 1B (PTP1B) is also an important promising target for the treatment of T2DM.

Causal effects of genetically determined metabolites on androgenetic alopecia: A two-sample Mendelian randomization analysis.

Background: Androgenic alopecia (AGA) is the most common non-scarring alopecia disorder. Given its increasing incidence and onset during adolescence, AGA significantly impacts both the physical and psychological well-being of affected individuals. Emerging evidence suggests a pivotal role of metabolites in AGA.

Acacetin alleviates autoimmune myocarditis by regulating CD4+ T cell mitochondrial respiration.

Background: Myocarditis refers to an autoimmune inflammatory response of the myocardium with characterization of self-reactive CD4+ T cell activation, which lacks effective treatment and has a poor prognosis. Acacetin is a natural flavonoid product that has been reported to have anti-inflammatory effects. However, acacetin has not been investigated in myocarditis.

Comparison of the efficacy and safety of benzbromarone and febuxostat in gout and hyperuricemia: a systematic review and meta-analysis.

Objective: Urate-lowering therapy (ULT) is widely recognized as the primary treatment for hyperuricemia and gout. Xanthine oxidase inhibitors (XOI), particularly febuxostat, have gained popularity as a frontline approach. However, the divergent efficacy and safety between febuxostat and the traditional ULT drug, benzbromarone, remain poorly understood.

Construction of in vitro liver-on-a-chip models and application progress.

The liver is the largest internal organ of the human body. It has a complex structure and function and plays a vital role in drug metabolism. In recent decades, extensive research has aimed to develop in vitro models that can simulate liver function to demonstrate changes in the physiological and pathological environment of the liver.

Causal Effects of Lipids-Related Metabolites on Androgenic Alopecia: A Mendelian Randomization Study.

Purpose: To investigate whether increased levels of lipids-related metabolites (LRMs) result in androgenic alopecia (AGA).

Patients And Methods: A two-sample Mendelian randomization (MR) study was designed, and single nucleotide polymorphisms (SNPs) respectively related to nine LRMs were selected from the genome-wide association study (GWAS) dataset. An MR analysis was performed to assess the causal association between LRMs and AGA.

Comparative analysis of endophyte diversity of lived on rock and tree.

usually lives on rock or tree, but their endophyte diversity has not yet been fully revealed? In this study, high-throughput sequencing technology was used to investigate the endophyte diversity of the roots of lived on tree (Group 1-3, arboreal type) and rock (Group 4, lithophytic type). The results showed that their composition of endophytic fungi and bacteria were similar at phylum level, while their relative abundance were different. Their taxa composition and abundance of endophytes differed significantly among groups at the genus level.

Effectiveness and safety of baricitinib in patients with moderate-to-severe refractory alopecia areata in real world: An open-label, single-center study.

Purpose: Baricitinib is a small-molecular drug that selectively inhibits the Janus Kinase (JAK) 1 and 2. However, it showed various efficiency and safety in treating moderate-to-severe alopecia areata (AA). This study was to describe the real-world effectiveness of baricitinib in treating moderate-to-severe refractory AA.

New dammarane-type triterpenoids from hydrolyzate of total saponins with protein tyrosine phosphatase 1B inhibitory activity.

Protein tyrosine phosphatase 1B (PTP1B) is a key factor and regulator of glucose, lipid metabolism throughout the body, and a promising target for treatment of type 2 diabetes mellitus (T2DM). is a famous oriental traditional medicinal herbal plant and functional food, which has shown many beneficial effects on glucose and lipid metabolism. The aim of the present study is to assess the inhibitory activity of five new and four known dammarane triterpenoids isolated from the hydrolysate product of total saponins.

The role of telomerase in hair growth and relevant disorders: A review.

Background: Hair diseases may present with hair loss, hirsutism, hair melanin abnormalities and other manifestations. Hair follicles are known as mini-organs that undergo periodic remodeling, and their constant regeneration in vivo reflects interesting anti-aging functions. Telomerase prevents cellular senescence by maintaining telomere length, but its excessive proliferation in cancer cells may also induce cancer.

Transient receptor potential vanilloid 4 (TRPV4) in neutrophils enhances myocardial ischemia/reperfusion injury.

The Ca2+-permeable TRPV4 cation channel is expressed in neutrophils and contributes to myocardial ischemia/reperfusion injury. Here we tested the hypotheses that TRPV4 promotes neutrophil activation and subsequently aggregates myocardial ischemia/reperfusion injury. TRPV4 protein was confirmed in neutrophils, and its function was assessed by the current and intracellular Ca2+ concentration elevations evoked by TRPV4 agonists.

Gypenosides ameliorate high-fat diet-induced nonalcoholic fatty liver disease in mice by regulating lipid metabolism.

Gypenosides (GP), extracted from the traditional Chinese herb (Thunb.) Makino, have been used to treat metabolic disorders, including lipid metabolism disorders and diabetes. Although recent studies have confirmed their beneficial effects in nonalcoholic fatty liver disease (NAFLD), the underlying therapeutic mechanism remains unclear.

The Efficacy and Safety of Oral and Topical Spironolactone in Androgenetic Alopecia Treatment: A Systematic Review.

Introduction: Androgenetic alopecia (AGA) has negative impacts on both men and women in terms of appearance and mental stress. Spironolactone is a synthetic aldosterone receptor antagonist known to stimulate hair growth and has been widely used by dermatologists to treat AGA.

Objective: To conduct a systematic review evaluating the efficacy and safety of topical and oral spironolactone in AGA treatment.

Inhibition of phosphoglycerate kinase 1 attenuates autoimmune myocarditis by reprogramming CD4+ T cell metabolism.

Aims: CD4+ T cells are the major drivers of cardiac-specific autoimmunity in myocarditis, specifically Th1, Treg, and most significant Th17 cells. But the molecular mechanisms of their activation remain unclear. We aimed to elucidate the regulatory role of phosphoglycerate kinase 1 (PGK1) in CD4+ T cells and experimental autoimmune myocarditis (EAM).

Identification of Human UDP-Glucuronosyltransferase Involved in Gypensapogenin C Glucuronidation and Species Differences.

Gypensapogenin C (GPC) is one of the important aglycones of (GP), which is structurally glucuronidated and is highly likely to bind to UGT enzymes in vivo. Due to the important role of glucuronidation in the metabolism of GPC, the UDP-glucuronosyltransferase metabolic pathway of GPC in human and other species' liver microsomes is investigated in this study. In the present study, metabolites were detected using high-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS).

A risk model developed based on necroptosis to assess progression for ischemic cardiomyopathy and identify possible therapeutic drugs.

Ischemic cardiomyopathy (ICM), with high morbidity and mortality, is the most common cause of heart failure. Cardiovascular remodeling secondary to chronic myocardial ischemia is the main cause of its progression. A recently identified type of programmed cell death called necroptosis is crucial in the development of various cardiovascular diseases.