Search

Kisspeptin - Reproductive Diseases Research

copy link
Research shows that the KISS1 gene codes for the peptide-protein known as Kisspeptin, which scientists believe can cure reproductive diseases. Kisspeptin for sale results from the KISS1 gene, which is generated when a 145-amino-acid peptide is cut into a 54-amino-acid lesser peptide. To put it another way, KISS1 is a gene that stops aberrant cell development and cancer from spreading to another area of the body, suppressing the spread of melanomas and breast carcinomas, according to research.As per studies, Kisspeptin was initially believed to be a metastatic inhibitor. Still, a distinct expression profile was later found that enables it to operate on the brain and pituitary region and favorably influence the reproductive system.

History

Research shows that in the middle of the 1990s, human chromosome 6 was introduced into a cancer cell. It was discovered that this human chromosome (later called the KISS1 gene) prevented the formation of metastasis and the spread of cancer within the cell. Only after 10 years since then was a new finding made regarding the working of the Kisspeptin peptide. Kisspeptin is an agonist of the G-protein coupled receptor 54 (GPR54). Several studies conducted around the middle of the 2000s found that it plays a significant part in hypogonadotropic hypogonadism. This facet of the Kisspeptin peptide has been the subject of an extensive study that continues today.

Kisspeptin — a Potential Option to Cure Reproductive Diseases

Hypogonadism is a prevalent hormonal imbalance in which neither the male nor female genitalia generates enough sex hormones. Hypogonadotropic hypogonadism describes a subtype of hypogonadism caused by hypopituitarism or hypothalamic failure.The discharge of gonadotropin-releasing hormones from the brain begins a typical hormonal period (GnRH). The pituitary gland secretes follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in response to GnRH (LH). Both FSH and LH activate the ovaries and testes, respectively, during adolescence, resulting in healthy amounts of estrogen (in females) and sperm (in males). A deficiency causes hypogonadotropic hypogonadism in gonadotropin-releasing hormone (GnRH), follicle-stimulating hormone (FSH), and luteinizing hormone (LH).

The Functions of Kisspeptin

Studies reveal that GPR54, also called the KISS1 receptor (KISS1R), is an important GnRH receptor, which plays an important role in mammals for puberty to occur. By binding to GPR54 receptors, Kisspeptin triggers the reproductive axis, causing neurons to secrete more GnRH and gonadotropin. By centrally applying Kisspeptin in the body (i.e., in the central nervous system), it stimulates more than 85% of GnRH neurons, thereby secreting FSH and LH in the body, as shown by research. As previously mentioned, Kisspeptin is a 54-amino-acid peptide produced by the KISS1 gene. Other smaller peptide segments, such as Kisspeptin 10, 13, and 14, all have biochemical action toward GPR54. The low-affinity binding of these shorter peptides to the GPR54 receptors leads to increased calcium transport, arachidonic acid release, and activation of extracellular protein kinase. When these things happen, the Kisspeptin neurons become depolarized, depolarizing the GnRH neurons and controlling the amount of gonadotropin released. GPR54 is found in the pituitary region and GnRH neurons. According to studies, Kisspeptin triggers the release of GnRH neurons through direct activation and not through pituitary stimulus.Extensive research suggests that Kisspeptin is the most powerful and efficient peptide, which controls reproduction by stimulating many GnRH neurons.

Feminine Birth Function

In this 2017 research, a comprehensive literature search was performed between 1999 and 2016.By examining the literature, researchers learned that the Kisspeptin system (the KISS1 gene and its products, the GPR54 receptors) is critical for beginning adolescence and regulating gonadotropin hormone production.Furthermore, it was reported that certain experiments were performed on animal models with traits comparable to those of hypogonadotropic hypogonadism (HH) and polycystic ovary syndrome (PCOS). These studies indicated that defects in the KISS1 and GPR54 pathways contribute to developing reproductive diseases like HH and PCOS. This literature review's findings imply that Kisspeptin is an essential neuropeptide for maintaining a healthy female reproductive system because it controls gonadotropin-releasing hormone (GnRH) production.

Hormone-Releasing Function

The primary purpose of this research was to determine how Kisspeptin affected the secretion of sexual hormones in otherwise healthy males and females. Kisspeptin was given to males and females, respectively. Male subjects saw increased FSH and LH levels after receiving the Kisspeptin-10 peptide.In female test subjects, ovarian period LH and FSH levels were not affected by any of the amounts tested (i.e., during 2 to 10 days of the menstrual cycle). However, FSH and LH levels in female test subjects were significantly higher during the preovulatory period (the 15-16 days before the forthcoming cycle).