Physiology and evolution of the INSL3/RXFP2 hormone/receptor system in higher vertebrates
Although the insulin-like peptide hormone INSL3 and its cognate receptor RXFP2 (relaxin-family peptide receptor 2) have existed throughout chordate evolution, their physiological diversification appears to be linked closely with mammalian emergence and radiation. In contrast, they have been lost in birds and reptiles.
Richard, Ivell +3 more
openaire +4 more sources
The Different Ligand-Binding Modes of Relaxin Family Peptide Receptors RXFP1 and RXFP2 [PDF]
Relaxin and insulin-like peptide 3 (INSL3) are peptide hormones with a number of important physiological roles in reproduction, regulation of extracellular matrix turnover, and cardiovascular function. Relaxin and INSL3 mediate their actions through the closely related G-protein coupled receptors, relaxin family peptide receptors 1 and 2 (RXFP1 and ...
Scott, Daniel J. +2 more
openaire +6 more sources
Insulin-like factor 3 (INSL3) and the HPG axis in the male [PDF]
The HPG (hypothalamo-pituitary-gonadal) axis comprises pulsatile GnRH from the hypothalamus impacting on the anterior pituitary to induce expression and release of both LH and FSH into the circulation.
Richard eIvell +3 more
doaj +5 more sources
Genetic diversity and selection of Tibetan sheep breeds revealed by whole-genome resequencing [PDF]
Objective This study aimed to elucidate the underlying gene regions responsible for productive, phenotypic or adaptive traits in different ecological types of Tibetan sheep and the discovery of important genes encoding valuable traits.
Dehong Tian +9 more
doaj +2 more sources
Bi-allelic variants inINSL3andRXFP2cause bilateral cryptorchidism and male infertility [PDF]
AbstractSTUDY QUESTIONWhat is the impact of variants in the genes INSL3 (Insulin Like 3) and RXFP2 (Relaxin Family Peptide Receptor 2), respectively, on cryptorchidism and male infertility?SUMMARY ANSWERBi-allelic loss-of-function (LoF) variants in INSL3 and RXFP2 result in bilateral cryptorchidism and male infertility, whereas heterozygous variant ...
Ann-Kristin Dicke +13 more
openaire +4 more sources
Screening of molecular markers associated with hornless traits in Qira black sheep [PDF]
Hornless trait in sheep is one of the important traits affecting their economic production efficiency. In order to screen the molecular markers related to hornless trait in Qira black sheep, we used Illumina Ovine 50 K SNP chip data of 189 Qira black ...
Wen Zhou +11 more
doaj +2 more sources
The role of RXFP2 in mediating androgen-induced inguinoscrotal testis descent in LH receptor knockout mice [PDF]
Abstract LH receptor knockout (LhrKO) male mice exhibit a bilateral cryptorchidism resulting from a developmental defect in the gubernaculum during the inguinoscrotal phase of testis descent, which is corrected by testosterone replacement therapy (TRT).
F P, Yuan +6 more
openaire +3 more sources
Genome-Wide Association Analyses and Population Verification Highlight the Potential Genetic Basis of Horned Morphology during Polled Selection in Tibetan Sheep [PDF]
The types and morphology of sheep horns have been extensively researched, yet the genetic foundation underlying the emergence of diverse horn characteristics during the breeding of polled Tibetan sheep has remained elusive.
Dehong Tian +5 more
doaj +2 more sources
Familial bilateral cryptorchidism is caused by recessive variants in RXFP2 [PDF]
Background Cryptorchidism or failure of testicular descent is the most common genitourinary birth defect in males. While both the insulin-like peptide 3 (INSL3) and its receptor, relaxin family peptide receptor 2 (RXFP2), have been demonstrated to control testicular descent in mice, their link to human ...
Katie Ayers +7 more
openaire +4 more sources
Relaxin Receptor RXFP1 and RXFP2 Expression in Ligament, Tendon, and Shoulder Joint Capsule of Rats [PDF]
Numerous musculoskeletal disorders are caused by thickened ligament, tendon stiffness, or fibrosis of joint capsule. Relaxin, a peptide hormone, can exert collagenolytic effect on ligamentous and fibrotic tissues. We hypothesized that local injection of relaxin could be used to treat entrapment neuropathy and adhesive capsulitis.
Jae Hyung Kim +4 more
openaire +3 more sources

