Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Krist Hausken"'
Publikováno v:
Endocrine Connections, Vol 8, Iss 11, Pp 1433-1446 (2019)
The pituitary gonadotropins, luteinizing hormone (LH) and follicle-stimulating hormone (FSH), are the principle endocrine drivers of reproductive processes in the gonads of jawed vertebrates. Canonically, FSH recruits and maintains selected ovarian f
Externí odkaz:
https://doaj.org/article/aebe264001964376b8e297836c94fa15
Publikováno v:
Frontiers in Endocrinology, Vol 11 (2020)
Spexin (SPX) is a 14 amino acid peptide hormone that has pleiotropic functions across vertebrates, one of which is involvement in the brain-pituitary-gonad axis of fish. SPX(1) has been identified in each class of vertebrates, and a second SPX (named
Externí odkaz:
https://doaj.org/article/94ef73ebfe9f42288bbee9fa45096f70
Autor:
Krist Hausken, Berta Levavi-Sivan
Publikováno v:
PLoS ONE, Vol 14, Iss 9, p e0222808 (2019)
At some point early in the vertebrate lineage, two whole genome duplication events (1R, 2R) took place that allowed for the diversification and sub-/neo-functionalization of the glycoprotein hormones (GpHs). All jawed vertebrates possess the GpHs lut
Externí odkaz:
https://doaj.org/article/0ae610acee48460dbe872baa908f70bc
Publikováno v:
Journal of the Endocrine Society. 6:A658-A658
Background and Objective Reproduction is regulated by FSH and LH, which are synthesized and secreted by pituitary gonadotropes in response to pulsatile hypothalamic GnRH in a frequency dependent manner. Low and high GnRH pulse frequencies preferentia
Publikováno v:
Endocrine Connections
Endocrine Connections, Vol 8, Iss 11, Pp 1433-1446 (2019)
Endocrine Connections, Vol 8, Iss 11, Pp 1433-1446 (2019)
The pituitary gonadotropins, luteinizing hormone (LH) and follicle-stimulating hormone (FSH), are the principle endocrine drivers of reproductive processes in the gonads of jawed vertebrates. Canonically, FSH recruits and maintains selected ovarian f
Autor:
David C. Plachetzki, Sabah Ul-Hasan, Berta Levavi-Sivan, Belen Tizon, Michal Shpilman, Shannon L. Barton, Wayne A. Decatur, Krist Hausken, Scott I. Kavanaugh, Stacia A. Sower
Publikováno v:
General and Comparative Endocrinology. 264:16-27
A novel heterodimeric glycoprotein hormone (GpH) comprised of alpha (GpA2) and beta (GpB5) subunits was discovered in 2002 and called thyrostimulin for its ability to activate the TSH receptor in mammals, but its central function in vertebrates has n
Autor:
Stacia A. Sower, Krist Hausken
Publikováno v:
Molecular and Cellular Endocrinology. 459:21-27
This mini review summarizes the current knowledge of the hypothalamic-pituitary-thyroid (HPT) endocrine system in lampreys, jawless vertebrates. Lampreys and hagfish are the only two extant members of the class of agnathans, the oldest lineage of ver
Publikováno v:
Journal of the Endocrine Society
The pivotal role of the gonadotropins (GtHs) luteinizing hormone (LH) and follicle stimulating hormone (FSH) in vertebrate reproduction is well documented. LH and FSH bind to the leucine-rich repeats of the extracellular domains of their cognate rece
Autor:
Naama Mizrahi, Ishwar Atre, Svetlana Yom-Din, Gad Degani, Krist Hausken, Berta Levavi-Sivan, Avshalom Hurvitz
Publikováno v:
General and Comparative Endocrinology. 302:113691
Sturgeons belong to a subclass of fishes that derived from ray-finned fish ancestors preceding the emergence of teleosts. The Russian sturgeon (Acipenser gueldenstaedtii) is a late-maturing fish with the females reaching puberty under aquaculture con
Autor:
Berta Levavi-Sivan, Krist Hausken, Elena Santidrian Yebra-Pimentel, Naama Mizrahi, Ishwar Atre, Avshalom Hurvitz, Gad Degani, Ron P. Dirks, Svetlana Yom-Din
Publikováno v:
General and Comparative Endocrinology. 298:113557
Sturgeons are being used in aquaculture because wild populations are now endangered due to overfishing for caviar. A challenge in working with sturgeon as an aquacultured species is its long and slow reproductive development. Reproduction is a hormon