Relaxin is a protein hormone of about 6000 Da, [1] first described in 1926 by Frederick Hisaw. [2][3]

Relaxin is a reproductive hormone produced by your ovaries and the placenta. It loosens and relaxes your muscles, joints and ligaments during pregnancy to help your body stretch.

Jan 18, 2023 · The relaxin hormone, made by your ovary and placenta during pregnancy, relaxes ligaments and widens the cervix.

H3 relaxin is thought to be the ancestral form of the hormone. Relaxin was discovered in 1926 in pregnant guinea pigs. It was shown to cause the pelvic ligaments to relax, allowing the body to …

Sep 28, 2022 · Discover the physiology and pharmacology of the human relaxin peptide family and their analogs. Learn about the role of human tissue in ex vivo research.

Relaxin is a peptide hormone of about 6000 Da belonging to the insulin family. Like insulin, relaxin is composed by two disulfide-linked chains, termed the A and B chains, the B chain bearing the …

Relaxin is a peptide hormone produced by the corpus luteum and placenta during pregnancy, which plays a role in maintaining early pregnancy, ripening the cervix, inhibiting uterine contractions, and …

Relaxin is a small molecule protein hormone that plays an important role in the female body. It is classified as a peptide hormone because it is made up of a small chain of amino acids. Relaxin is …

Jun 20, 2025 · Relaxin is a key pregnancy hormone that helps your body prepare for childbirth, but it’s also the reason many joints feel loose, unstable, or wobbly. While essential for pelvic expansion, …

A polypeptide hormone secreted by the corpora lutea of mammalian species during pregnancy. Facilitates the birth process by causing a softening and lengthening of the pubic symphysis and …