Results 11 to 20 of about 19,656 (205)
Tissue absence initiates regeneration through Follistatin-mediated inhibition of Activin signaling [PDF]
Regeneration is widespread, but mechanisms that activate regeneration remain mysterious. Planarians are capable of whole-body regeneration and mount distinct molecular responses to wounds that result in tissue absence and those that do not.
Michael A Gaviño +3 more
doaj +6 more sources
The Mechanical Stimulation of Myotubes Counteracts the Effects of Tumor-Derived Factors Through the Modulation of the Activin/Follistatin Ratio [PDF]
Activin negatively affects muscle fibers and progenitor cells in aging (sarcopenia) and in chronic diseases characterized by severe muscle wasting (cachexia). High circulating activin levels predict poor survival in cancer patients. However, the relative
Alexandra Baccam +16 more
doaj +3 more sources
Differential expression of follistatin and FLRG in human breast proliferative disorders [PDF]
Background Activins are growth factors acting on cell growth and differentiation. Activins are expressed in high grade breast tumors and they display an antiproliferative effect inducing G0/G1 cell cycle arrest in breast cancer cell lines.
Amaral Vania F +11 more
doaj +4 more sources
CHIN117 is a dual cysteinyl leukotriene receptor 1 (CYSLTR1) antagonist and G‐protein‐coupled bile acid receptor 1 (GPBAR1) agonist. In the liver, GPBAR1 and CYSLTR1 are coexpressed by liver sinusoidal endothelial cells (LSECs), HSCs, circulating monocytes/macrophages, and liver resident macrophages (Kupffer cells).
Michele Biagioli +13 more
wiley +1 more source
Fibro-Adipogenic Progenitors Regulate Orofacial Neuromuscular Junction Regeneration via Myostatin. [PDF]
ABSTRACT Background Orofacial and limb muscles differ in embryonic origin and regenerative capacity. Neuromuscular junction (NMJ) regeneration is critical for muscle restoration both histologically and functionally. The relative potential of orofacial and limb muscles to form postsynaptic apparatuses remains elusive.
Li R +7 more
europepmc +2 more sources
PurposeFollistatin is a glycoprotein that represses members of the transforming growth factor-β superfamily including activin. Higher follistatin levels have been associated with an increased risk for type 2 diabetes and with polycystic ovary syndrome ...
Marta Díaz +4 more
doaj +1 more source
Follistatin and Follistatin Like‐3 Differentially Regulate Adiposity and Glucose Homeostasis [PDF]
Transforming growth factor‐β superfamily ligands, including activin and myostatin, modulate body composition, islet function, and glucose homeostasis. Their bioactivity is controlled by the antagonists follistatin (FST) and FST like‐3 (FSTL3). The hypothesis tested was that FST and FSTL3 have distinct roles in regulating body composition, glucose ...
Melissa L, Brown +7 more
openaire +2 more sources
Activin is involved in pituitary hormone regulation and its pituitary actions can be nullified by local production of its binding protein follistatin. In our recent study with grass carp, local release of growth hormone (GH) was shown to induce activin ...
Roger S. K. Fung +4 more
doaj +1 more source
The activin–follistatin system regulates several cellular processes, including differentiation and tumorigenesis. We hypothesized that the immunostaining of βA-activin and follistatin varies in neoplastic cervical lesions.
Victor Jesus Huaringa Payano +7 more
doaj +1 more source
Follistatin-like 3 (FSTL3) mediated silencing of transforming growth factor (TGF ) signaling is essential for testicular aging and regulating testis size [PDF]
Follistatin-like 3 (FSTL3) is a glycoprotein that binds and inhibits the action of TGFβ ligands such as activin. The roles played by FSTL3 and activin signaling in organ development and homeostasis are not fully understood.
Abir Mukherjee +54 more
core +1 more source

