Results 71 to 80 of about 158,807,029 (257)

Activin A as a Novel Chemokine Induces Migration of L929 Fibroblasts by ERK Signaling in Microfluidic Devices

open access: yesFrontiers in Cell and Developmental Biology, 2021
Activin A, a member of the transforming growth factor-beta (TGF-β) superfamily, contributes to tissue healing and fibrosis. As the innate tissue cells, fibroblasts also play an important role in wound healing and fibrosis. Herein, this study was aimed to
Lingling Jiang   +8 more
doaj   +1 more source

The obligatory role of Activin A in the formation of heterotopic bone in Fibrodysplasia Ossificans Progressiva

open access: yesBone, 2017
Fibrodysplasia Ossificans Progressiva (FOP) is a rare genetic disorder that presents at birth with only minor patterning defects, but manifests its debilitating pathology early in life with episodic, yet progressive and cumulative, heterotopic ...
Dana M. Alessi Wolken   +4 more
semanticscholar   +1 more source

Cripto forms a complex with activin and type II activin receptors and can block activin signaling [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
Activin, nodal, Vg1, and growth and differentiation factor 1 are members of the transforming growth factor β superfamily and signal via the activin type II (ActRII/IIB) and type I (ALK4) serine/threonine kinase receptors. Unlike activins, however, signaling by nodal, Vg1, and growth and differentiation factor 1 requires a coreceptor from the epidermal ...
Peter C, Gray   +2 more
openaire   +2 more sources

Chemical Screening Identifies Danofloxacin as a Self‐Renewal Agonist of Embryonic Stem Cells through Alleviation of HDAC1‐Mediated Deacetylation of Tert and Prdm10

open access: yesAdvanced Science, EarlyView.
This study identified Danofloxacin as a novel supporter of the maintenance of mouse embryonic stem cell (ESC) pluripotency. It functions partially by inhibiting HDAC1, which increases specific histone acetylation marks and activates key genes like Tert and Prdm10.
Yan Zhang   +8 more
wiley   +1 more source

The role of effectors of the activin signalling pathway, activin receptors IIA and IIB, and Smad2, in patterning of tooth development

open access: yes, 2001
The gene for activin betaA is expressed in the early odontogenic mesenchyme of all murine teeth but mutant mice show a patterning defect where incisors and mandibular molars fail to develop but maxillary molars develop normally.
Heikinheimo, K   +6 more
core   +5 more sources

SerpinA3 is an Endogenous TGF‐β Receptor Antagonist that Attenuates Cardiac Fibroblast Activation and Fibrotic Remodeling

open access: yesAdvanced Science, EarlyView.
SerpinA3 acts as an endogenous TGF‐β receptor antagonist that binds to the extracellular domain of TGFR‐1, thereby preventing TGFR‐1–TGFR‐2 complex formation. This receptor‐level blockade suppresses TGF‐β/Smad2/3 signaling, attenuates cardiac fibroblast activation, and extracellular matrix deposition, and ultimately alleviates pressure overload–induced
Hui Wang   +9 more
wiley   +1 more source

Identification of Urinary Activin A as a Novel Biomarker Reflecting the Severity of Acute Kidney Injury

open access: yesScientific Reports, 2018
Acute kidney injury (AKI) is a common but complex condition that is associated with increased morbidity and mortality. In the present study, we examined whether urinary activin A, a member of the TGF-beta superfamily, is present in mice with ischemia ...
Shunsuke Takahashi   +8 more
semanticscholar   +1 more source

Grtp1 Safeguards Against Paternal Reproductive Aging and Intergenerational Behavioral Deficits by Preserving Redox Homeostasis

open access: yesAdvanced Science, EarlyView.
This study identifies that Grtp1 maintains germline redox homeostasis by interacting with PRDX1/4‐TXN to antagonize paternal reproductive aging. Growth hormone restores Grtp1 expression, rectifies aberrant sperm DNA methylation, and ameliorates intergenerational anxiety and social deficits, highlighting the GH‐GRTP1 axis as a promising intervention ...
Yingdong Liu   +23 more
wiley   +1 more source

Effects of Aerobic Exercise and Resveratrol Supplementation on Plasma Level and Liver Expression of Activin A and Follistatin in a Rats with Nonalcoholic Fatty liver Disease

open access: yesMedical Laboratory Journal, 2020
Background and objectives: Nonalcoholic fatty liver disease (NAFLD) is a chronic hepatic disease characterized by fat accumulation inside hepatocytes. The aim of this study was to evaluate effects of exercise training and resveratrol supplementation on ...
alireza barari   +3 more
doaj  

Activin A promotes neuronal differentiation of cerebrocortical neural progenitor cells. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Activin A is a protein that participates principally in reproductive functions. In the adult brain, Activin is neuroprotective, but its role in brain development is still elusive.
Griselda Rodríguez-Martínez   +2 more
doaj   +1 more source

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