Results 71 to 80 of about 13,850 (204)

Activin and follistatin in female reproduction

open access: yesMolecular and Cellular Endocrinology, 2004
Activin and follistatin were initially identified in the follicular fluid based on their effects on pituitary FSH secretion in the mid-1980s. It is now evident that activin, follistatin and activin receptors are widely expressed in many tissues where they function as autocrine/paracrine regulators of a variety of physiological processes including ...
Muttukrishna, S   +3 more
openaire   +2 more sources

Follistatin-Related Protein and Follistatin Differentially Neutralize Endogenous vs. Exogenous Activin [PDF]

open access: yesEndocrinology, 2002
Follistatin-related protein (FSRP) is a new addition to the expanding follistatin (FS)-related gene family whose members contain at least one conserved 10-cysteine follistatin domain. In contrast to other members of this family, FSRP and follistatin also share a common exon/intron domain structure, substantial primary sequence homology, and an ability ...
Yisrael, Sidis   +5 more
openaire   +2 more sources

Characterization of a recombinant porcine follistatin in a heat shock expression system

open access: yes, 2002
The role of follistatin in ovarian function has yet to be fully elucidated; it is present in low concentration in vivo and it is difficult to obtain suitable quantities of follistatin for characterization.
P. J. Chedrese   +5 more
core   +1 more source

Proteomic signatures of equine dental tooth tissues in ageing and disease

open access: yesEquine Veterinary Journal, Volume 58, Issue 6, Page 1552-1569, November 2026.
Abstract Background Ageing and dental disease in horses lead to structural and functional deterioration of dental tissues, yet their molecular signatures remain poorly characterised. Understanding how these processes alter the protein composition of enamel, dentin, cementum and pulp is essential for improving equine oral health and identifying ...
Anders Jensen   +8 more
wiley   +1 more source

Androgen-Influenced Polarization of Activin A-Producing Macrophages Accompanies Post-pyelonephritic Renal Scarring

open access: yesFrontiers in Immunology, 2020
Ascending bacterial pyelonephritis, a form of urinary tract infection (UTI) that can result in hospitalization, sepsis, and other complications, occurs in ~250,000 US patients annually; uropathogenic Escherichia coli (UPEC) cause a large majority of ...
Teri N. Hreha   +7 more
doaj   +1 more source

Gastric Cancer: Epidemiology, Risk Factors, Pathogenesis, Clinical Features, Diagnosis, and Management

open access: yesMedComm, Volume 7, Issue 11, November 2026.
This comprehensive review summarizes gastric cancer epidemiology, multifactorial risk factors (like infectious, dietary, genetic), pathogenesis such as precancerous evolution, molecular alterations, and a focus on the bidirectional interactions between gastric cancer cells and macrophages in the tumor microenvironment.
Yixuan Xin   +6 more
wiley   +1 more source

Heparin-mediated dimerization of follistatin

open access: yesExperimental Biology and Medicine, 2020
Heparin and heparan sulfate (HS) are highly sulfated polysaccharides covalently bound to cell surface proteins, which directly interact with many extracellular proteins, including the transforming growth factor-β (TGFβ) family ligand antagonist, follistatin 288 (FS288).
Ryan G Walker   +7 more
openaire   +5 more sources

Low follistatin level is a causal risk factor for spontaneous abortion: a two-sample mendelian randomization study

open access: yesFrontiers in Endocrinology
BackgroundRecurrent pregnancy loss is a distressing event during pregnancy, and understanding its causal factors is crucial. Follistatin, a glycoprotein involved in folliculogenesis and embryogenesis, has been implicated as a potential contributor to the
Chen Gong   +15 more
doaj   +1 more source

MCP‐1 From Aging Dermal Adipose Tissue Impairs Hair Follicle Cycling via Macrophage Recruitment: Implications for Age‐Related Alopecia

open access: yesAging Cell, Volume 25, Issue 11, November 2026.
Aging orchestrates a dWAT–MCP‐1–CCR2 axis that recruits and reprograms macrophage subpopulations, disrupting the local M1/M2 balance and suppressing WNT signaling, thereby impairing both hair cycle transition and production of genes associated with melanogenesis.
Jian Chen   +13 more
wiley   +1 more source

Functional role of AKT signaling in bovine early embryonic development: potential link to embryotrophic actions of follistatin

open access: yesReproductive Biology and Endocrinology, 2018
Background TGF-β signaling pathways regulate several crucial processes in female reproduction. AKT is a non-SMAD signaling pathway regulated by TGF-β ligands essential for oocyte maturation and early embryonic development in the mouse, but its regulatory
Mohamed Ashry   +7 more
doaj   +1 more source

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