Results 11 to 20 of about 12,305 (210)

Dual Roles of the Activin Signaling Pathway in Pancreatic Cancer

open access: yesBiomedicines, 2021
Activin, a member of the TGF-β superfamily, is involved in many physiological processes, such as embryonic development and follicle development, as well as in multiple human diseases including cancer.
Wanglong Qiu   +3 more
doaj   +2 more sources

Activin-A up-regulates type I activin receptor mRNA levels in human immortalized extravillous trophoblast cells. [PDF]

open access: yesReproductive Biology and Endocrinology, 2003
Activin is known to play an important regulatory role in reproduction, including pregnancy. To further examine the role and signaling mechanism of activin in regulating placental function, the steady-state level of activin type I receptor (ActRI) mRNA in
Leung Peter CK   +2 more
doaj   +2 more sources

15-deoxy-Δ12,14-prostaglandin J2 Down-Regulates Activin-Induced Activin Receptor, Smad, and Cytokines Expression via Suppression of NF-κB and MAPK Signaling in HepG2 Cells [PDF]

open access: yesPPAR Research, 2013
15-Deoxy-Δ12,14-prostaglandin J2 (15d-PGJ2) and activin are implicated in the control of apoptosis, cell proliferation, and inflammation in cells. We examined both the mechanism by which 15d-PGJ2 regulates the transcription of activin-induced activin ...
Seung-Won Park   +5 more
doaj   +2 more sources

Activin A regulates activation of mouse neutrophils by Smad3 signalling [PDF]

open access: yesOpen Biology, 2017
Activin A, a member of the transforming growth factor beta superfamily, acts as a pro-inflammatory factor in acute phase response, and influences the pathological progress of neutrophil-mediated disease.
Yan Qi   +5 more
doaj   +1 more source

Generation of a Specific Activin Antagonist by Modification of the Activin A Propeptide [PDF]

open access: yesEndocrinology, 2011
Elevated activin A levels in inhibin-deficient mice promote the development of gonadal tumors and induce cachexia by reducing muscle, liver, stomach, and fat mass. Because activin A is an important regulator of tissue growth, inhibiting the actions of this TGFβ family ligand may halt or reverse pathology in diseased tissues.
Makanji, Yogeshwar   +5 more
openaire   +4 more sources

Multiomics identifies the link between intratumor steatosis and the exhausted tumor immune microenvironment in hepatocellular carcinoma

open access: yesHepatology, EarlyView., 2022
Steatotic HCC can be diagnosed by MRI and forms a pro‐tumor immune microenvironment with high expression of PD‐L1, M2 polarization of macrophages and activation of CAFs, which may be a good target for combined immunotherapy. Abstract Background and Aims Immunotherapy has become the standard‐of‐care treatment for hepatocellular carcinoma (HCC), but its ...
Hiroki Murai   +29 more
wiley   +1 more source

Activin B is produced early in antral follicular development and suppresses thecal androgen production [PDF]

open access: yes, 2012
Little is known about the role of activin B during folliculogenesis. This study investigated the expression levels of activin/inhibin subunits (βA, βB, and α), steroid enzyme, and gonadotrophin receptors in theca (TC) and granulosa cells (GC) by QPCR and
Young, J M   +5 more
core   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

open access: yesHepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid   +20 more
wiley   +1 more source

Sequential Treatment with Activin and Hepatocyte Growth Factor Induces FOXM1 to Promote Colorectal Cancer Liver Metastasis

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2022
Background. Cancer stem cells (CSCs) are involved in liver metastasis in colorectal cancer (CRC). Activin and hepatocyte growth factor (HGF) are important regulators of stem cell properties.
Hong Peng   +5 more
doaj   +1 more source

Activin A directly impairs human cardiomyocyte contractile function indicating a potential role in heart failure development

open access: yesFrontiers in Cardiovascular Medicine, 2022
Activin A has been linked to cardiac dysfunction in aging and disease, with elevated circulating levels found in patients with hypertension, atherosclerosis, and heart failure.
Scott MacDonnell   +17 more
doaj   +1 more source

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