|Prolactin is a protein secreted from the pituitary gland in response to eating, sexual intercourse, estrogen treatment, ovulation, and breastfeeding. It is also involved in metabolism regulation, immune system regulation and development of pancreas. Its pincipal role is to stimulate lactation in females after childbirth and maintain milk supply during breastfeeding.The top open access journals are peer reviewed scholarly journals of Journal of Autacoids & Hormones. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.