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Updated: Apr 6, 2026
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Medium-throughput Screening Assays for Assessment of Effects on Ca2+-Signaling and Acrosome Reaction in Human Sperm
Published on: March 1, 2019
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Second messengers, steroids and signaling cascades: Crosstalk in sperm development and function
1Endocrine Physiology Laboratory, AVS Department, Clemson University, Clemson, SC, USA.
General and Comparative Endocrinology
|July 19, 2015
Summary
Signaling pathways involving kinases are crucial for sperm development and function. This review explores how these kinases regulate sperm creation, motility, and fertilization.
Area of Science:
- Reproductive Biology
- Molecular Endocrinology
- Cell Signaling
Background:
- Sperm physiology is tightly regulated by complex signaling cascades.
- Kinases play pivotal roles in various stages of sperm development and function.
- Understanding these pathways is essential for reproductive health and fertility research.
Purpose of the Study:
- To review the novel roles of kinases in sperm development, including proliferation, chromatin remodeling, and morphology.
- To discuss protein kinases (A, B, and C) and their regulation by second messengers (cyclic-AMP, phosphoinositides) and steroids.
- To highlight key integration points of these signaling pathways in sperm motility, capacitation, acrosome reaction, and fertilization.
Main Methods:
- Literature review and synthesis of current research on kinase signaling in sperm.
- Analysis of molecular mechanisms underlying kinase regulation and function.
- Integration of findings across different aspects of sperm physiology.
Main Results:
- Kinases significantly influence sperm proliferation, chromatin remodeling, and morphology.
- Protein kinases A, B, and C are key regulators of sperm function.
- Cyclic-AMP, phosphoinositides, and steroids modulate kinase activity, impacting sperm motility, capacitation, and the acrosome reaction.
Conclusions:
- Kinase signaling pathways are central to controlling sperm physiology from development through fertilization.
- Further research into these pathways can offer insights into male infertility and potential therapeutic targets.
- Integration of kinase signaling knowledge is critical for a comprehensive understanding of male reproductive success.
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