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Related Experiment Videos

PKC in eggs and embryos.

E Eliyahu1, R Kaplan-Kraicer, R Shalgi

  • 1Department of Embryology, Sackler Faculty of Medicine, Tel Aviv University, Ramat-Aviv 69978 Tel-Aviv, Israel.

Frontiers in Bioscience : a Journal and Virtual Library
|July 5, 2001
PubMed
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This review suggests protein kinase C (PKC) may play a role in mammalian fertilization and early embryo development. Further research is needed to confirm PKC

Area of Science:

  • Reproductive Biology
  • Developmental Biology
  • Cell Signaling

Background:

  • Fertilization involves rapid cellular events, including cortical granule exocytosis (CGE).
  • Early embryonic development includes meiotic resumption, polar body extrusion, and pronuclear DNA rearrangement.
  • These processes are mediated by signal transduction pathways involving second messengers like Ca2+ and diacylglycerol (DAG).

Purpose of the Study:

  • To review recent studies on the potential involvement of protein kinase C (PKC) in mammalian fertilization.
  • To explore the role of PKC in early mammalian embryo development.

Main Methods:

  • Literature review of recently published studies.
  • Analysis of signal transduction pathways in fertilization and early development.

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Main Results:

  • Diacylglycerol (DAG) and Ca2+ are known activators of protein kinase C (PKC).
  • Recent studies suggest PKC activation is involved in fertilization and early embryonic development.

Conclusions:

  • Protein kinase C (PKC) activation is potentially involved in mammalian fertilization.
  • PKC may play a significant role in the early developmental stages of mammalian embryos.