Agricultural Science Digest - A Research Journal
SCOPUS
  • Year: 2020
  • Volume: 40
  • Issue: 4

Ovarian insulin-like growth factor-I

  • Author:
  • M. Bijna1, K. Karthiayini2
  • Total Page Count: 5
  • Page Number: 440 to 444

1Department of Veterinary Physiology, College of Veterinary and Animal Sciences, Kerala Veterinary and Animal Sciences University, Mannuthy-680 651, Kerala, India

2Department of Veterinary Physiology, College of Veterinary and Animal Sciences, Kerala Veterinary and Animal Sciences University, Pookode-673 576, Kerala, India

*Corresponding Author: M. Bijna, Department of Veterinary Physiology, College of Veterinary and Animal Sciences, Kerala Veterinary and Animal Sciences University, Mannuthy-680 651, Kerala, India. Email: dr.bijnam@gmail.com

Online published on 3 April, 2021.

Abstract

The insulin-like growth factor-I is a pleotropic growth factor that modulates cell replication. Insulin-like growth factor-I is produced by granulosa, theca and luteal cells and have autocrine and paracrine actions. It plays a crucial role in animal fertility acting as a monitoring signal. Researches have shown that synergistically with gonadotropins it stimulates the growth, survivability and steroidogenesis of follicular cells.

Keywords

Growth, IGF-I, Ovary, Steroidogenesis