Prolactin, Porcine (pPRL)

Specification

• Cat#: THP-0852
• Product Name: Prolactin, Porcine (pPRL)
• Species: Pig
• Form: Lyophilized powder

Related Reading

Background of Porcine Prolactin

Porcine Prolactin, also known as PRL or lactogenic hormone, is a protein-coding gene found in the porcine species. The hormone was first discovered in the 1930s. It exists in vertebrates and is secreted by the anterior pituitary gland. The gene's locus is found on the porcine chromosome 16 (16p13.2), spanning approximately 10,000 base pairs.
The protein structure of Porcine Prolactin is complex, comprising 199 amino acids and sharing a similar structure with growth hormones and placental lactogens. It has five alpha-helix domains and four cysteines, crucial for forming two disulfide bonds. This unique structure influences the hormone's function and stability.

Porcine Prolactin Function and Related Signal Pathway

In terms of function, Porcine Prolactin plays an essential role in pigs' reproductive and metabolic processes. It is involved in mammary gland development and milk production. Also significant is its role in regulating maternal behavior, stimulating the growth of the piglets' gut, and facilitating immune responses.
Porcine Prolactin signals through several pathways. The most prominent signaling pathway is the JAK-STAT pathway. Upon Prolactin binding to its receptor, the receptor phosphorylates and activates the JAK2 enzyme. This event leads to the activation of STAT proteins, which then migrate to the cell nucleus to influence gene expression and regulate cellular processes. Prolactin is also known to signal via the MAPK and PI3K-AKT pathways, essential for cell proliferation, survival, growth, and metabolism.

Porcine Prolactin Related Diseases

When it comes to diseases related to Porcine Prolactin, there is a compelling link between this hormone and various pathological conditions. Any imbalance in Prolactin levels could lead to diseases such as hyperprolactinemia and hypoprolactinemia. Hyperprolactinemia, caused by excessive Prolactin, can lead to reproductive disorders, and hypoprolactinemia, characterized by insufficient Prolactin, can result in reduced milk production.
The application of Porcine Prolactin in medicine is essential. Given its critical role in lactation and reproduction, this hormone could be a promising therapeutic target, enhancing fertility or treating diseases associated with Prolactin imbalance. Porcine Prolactin is also a perfect model for research into human Prolactin, given their similar structure and function.

List of Drug Candidates Related to Porcine Prolactin

The potential for Porcine Prolactin as a drug target has led to the development of several drug candidates. Examples include Bromocriptine, Cabergoline, and Quinagolide, which are dopamine agonists commonly used to treat hyperprolactinemia. These drugs inhibit Prolactin secretion, optimizing its levels and ameliorating associated disorders.
In conclusion, Porcine Prolactin holds a fascinating position in the biochemical and medical research. Its discovery paved the way for further understanding of the complex hormonal interplay in vertebrates, and its vital functions in reproduction and lactation underscored its importance in health and disease. The detailed investigation of Porcine Prolactin-related signaling pathways augments our understanding of cellular regulations. Moreover, the identification of related diseases and the development of treatment strategies using Porcine Prolactin help tackle fertility and lactation disorders. Nevertheless, more extensive research is warranted to uncover further secrets of this fascinating molecule and its potential therapeutic applications.