Results 91 to 100 of about 5,391 (252)

Human Umbilical Cord Mesenchymal Stem Cell–Derived Exosomes Attenuate Renal Fibrosis by Suppressing Fibroblast Activation via the INHBA/PI3K/AKT Pathway

open access: yesPediatric Discovery, EarlyView.
MSC‐Exo derived from human umbilical cord (HucMSC‐Exo) downregulates INHBA expression, consequently modulating the PI3K/AKT signaling cascade. This regulation attenuates renal fibroblast activation and extracellular matrix deposition, thereby exerting a renoprotective effect against fibrosis.
Meiling Chen   +11 more
wiley   +1 more source

Retinal and choroidal angiogenesis: a review of new targets

open access: yesInternational Journal of Retina and Vitreous, 2017
Retinal and choroidal neovascularization are a major cause of significant visual impairment, worldwide. Understanding the various factors involved in the accompanying physiopathology is vital for development of novel treatments, and most important, for ...
Thiago Cabral   +6 more
doaj   +1 more source

Pathomechanisms of Autoimmune Based Testicular Inflammation

open access: yesFrontiers in Immunology, 2020
Infection and inflammation of the male reproductive tract are relevant causes of infertility. Inflammatory damage occurs in the special immunosuppressive microenvironment of the testis, a hallmark termed testicular immune privilege, which allows ...
Livia Lustig   +14 more
doaj   +1 more source

Roles of activin in tissue repair, fibrosis, and inflammatory disease.

open access: yes, 2006
Activins are transforming growth factor beta superfamily members, which were originally identified as inducers of follicle-stimulating hormone release from the pituitary.
Alzheimer C, Werner S
core   +1 more source

Epigenetic Regulation of Liver Fibrosis: Mechanisms and Therapeutic Implications

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
This review synthesizes the epigenetic mechanisms—DNA methylation, histone modifications, and non‐coding RNAs—that drive hepatic stellate cell activation and the progression of liver fibrosis. It further evaluates emerging therapeutic strategies targeting these epigenetic regulators, including DNA methyltransferase and histone deacetylase inhibitors ...
Maryam Jadid Tavaf   +8 more
wiley   +1 more source

Inhibins Tune the Thymocyte Selection Process by Regulating Thymic Stromal Cell Differentiation

open access: yesJournal of Immunology Research, 2015
Inhibins and Activins are members of the TGF-β superfamily that regulate the differentiation of several cell types. These ligands were initially identified as hormones that regulate the hypothalamus-pituitary-gonadal axis; however, increasing evidence ...
Ebzadrel Carbajal-Franco   +4 more
doaj   +1 more source

Prognostic Value of FST and Relevance to Immune Infiltration in Head and Neck Squamous Cell Carcinoma

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Immunotherapy response rates in head and neck squamous cell carcinoma (HNSCC) are limited by multiple factors. Tumor cell‐derived follistatin (FST) has been linked to immunotherapy resistance, but the underlying mechanisms remain poorly understood. This study aimed to investigate the prognostic value of FST and its associations with
Pan Song   +6 more
wiley   +1 more source

The Role of TGFβ Signaling in Squamous Cell Cancer: Lessons from Mouse Models

open access: yesJournal of Skin Cancer, 2012
TGFβ1 is a member of a large growth factor family including activins/inhibins and bone morphogenic proteins (BMPs) that have a potent growth regulatory and immunomodulatory functions in normal skin homeostasis, regulation of epidermal stem cells ...
Adam B. Glick
doaj   +1 more source

Table1_Profiling Activins and Follistatin in Colorectal Cancer According to Clinical Stage, Tumour Sidedness and Smad4 Status.DOCX

open access: yes, 2021
This study explored the roles of activins and follistatin in colorectal cancers. Paired malignant and normal colonic tissues were collected from archived paraffin-embedded (n = 90 patients) alongside fresh (n = 40 patients) specimen cohorts.
Jamal Zekri (11717870)   +14 more
core   +1 more source

Adaptation of the invasive pest Drosophila suzukii to a specialized nutritional niche

open access: yesInsect Science, EarlyView.
Unlike most Drosophila larvae that feed on spoiled food, Drosophila suzukii larvae thrive on ripening fruits and consequently face a low‐protein, high‐carbohydrate nutritional challenge. Comparisons of growth among D. suzukii, D. biarmipes, and D. melanogaster larvae across diets with varying protein‐to‐carbohydrate ratios demonstrate that D.
Yan Hou, Ying Zhen
wiley   +1 more source

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