Results 51 to 60 of about 6,078 (136)

Identification of ActivinβA and Gonadotropin Regulation of the Activin System in the Ovary of Chinese Sturgeon Acipenser sinensis

open access: yesAnimals
Activin is a dimeric growth factor with diverse biological activities in vertebrates. This study aimed to investigate the regulatory role of the activin signaling pathway in the ovary of the endangered, cultured sturgeon species Acipenser sinensis.
Huamei Yue   +4 more
doaj   +1 more source

Physiological roles of activins in the human ovary

open access: yesJournal of Bio-X Research, 2018
. Initially discovered in the pituitary as stimulators of follicle stimulating hormone, activins are homo- or heterodimers of inhibin subunits, which belong to the transforming growth factor-β superfamily.
Hsun-Ming Chang, Peter C.K. Leung
doaj   +1 more source

Disruption of the mouse MRF4 gene identifies multiple waves of myogenesis in the myotome [PDF]

open access: yes, 1995
MRF4 (herculin/Myf-6) is one of the four member MyoD family of transcription factors identified by their ability to enforce skeletal muscle differentiation upon a wide variety of nonmuscle cell types.
Miner, Jeffrey H.   +5 more
core  

Potential new biomarkers in pig saliva for differentiating between the effects of different conditions of mixing and density at pre-slaughter: a preliminary proteomics study

open access: yesAnimal Welfare
The intensification of pig (Sus scrofa domesticus) production systems raises concerns regarding animal welfare, particularly during pre-slaughter conditions, a phase associated with significant stress.
María Botía   +12 more
doaj   +1 more source

Primordial follicular assembly in humans : revisited [PDF]

open access: yes, 2009
Peer ...
A. Maheshwari   +8 more
core   +1 more source

Regulation of reproduction via tight control of gonadotropin hormone levels. [PDF]

open access: yes, 2018
Mammalian reproduction is controlled by the hypothalamic-pituitary-gonadal axis. GnRH from the hypothalamus regulates synthesis and secretion of gonadotropins, LH and FSH, which then control steroidogenesis and gametogenesis. In females, serum LH and FSH
Coss, Djurdjica
core   +1 more source

Potential preventive effects of follistatin-related protein/TSC-36 on joint destruction and antagonistic modulation of its autoantibodies in rheumatoid arthritis [PDF]

open access: yesInternational Immunology, 2003
We previously reported that follistatin-related protein (FRP)/TSC-36 was one of the target antigens of autoantibodies in rheumatoid arthritis (RA) and that the appearance of serum autoantibodies to FRP correlated to disease activity in RA. However, the significance of FRP in autoimmunity remained to be explained due to the unknown function of FRP. Here,
Masao, Tanaka   +8 more
openaire   +2 more sources

An Integrated Gene Regulatory Network Controls Stem Cell Proliferation in Teeth [PDF]

open access: yes, 2012
Epithelial stem cells reside in specific niches that regulate their self-renewal and differentiation, and are responsible for the continuous regeneration of tissues such as hair, skin, and gut.
Alonso, Maria T   +9 more
core   +1 more source

DIP2 disco‐interacting protein 2 homolog A (Drosophila) is a candidate receptor for follistatin‐related protein/follistatin‐like 1 – analysis of their binding with TGF‐β superfamily proteins [PDF]

open access: yesThe FEBS Journal, 2010
Follistatin‐related protein (FRP)/follistatin‐like 1 (FSTL1) is a member of the follistatin protein family, all of which share a characteristic structure unit found in follistatin, called the FS domain. Developmental studies have suggested that FRP regulates organ tissue formation in embryos.
Masao, Tanaka   +15 more
openaire   +2 more sources

Activin/TGFβ and BMP crosstalk determines digit chondrogenesis [PDF]

open access: yes, 2008
The progress zone (PZ) is a specialized area at the distal margin of the developing limb where mesodermal cells are kept in proliferation and undifferentiated, allowing limb outgrowth.
1000010205429   +5 more
core   +11 more sources

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