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Updated: May 8, 2026

Fluorimetric Techniques for the Assessment of Sperm Membranes

Fluorimetric Techniques for the Assessment of Sperm Membranes

Published on: November 28, 2018

Fluorescence technologies for evaluating male gamete (dys)function.

A M Petrunkina¹, R A P Harrison

¹Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK. anna.petrunkina@gmx.de

Reproduction in Domestic Animals = Zuchthygiene

|August 22, 2013

Summary

This summary is machine-generated.

Identifying substandard sperm samples is more effective than quantifying fertility potential. This approach uses advanced fluorescence technology to assess sperm function over time, improving sire selection in animal breeding.

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Last Updated: May 8, 2026

Fluorimetric Techniques for the Assessment of Sperm Membranes

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Published on: November 28, 2018

Flow Cytometric Analysis of Biomarkers for Detecting Human Sperm Functional Defects

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Fluorescence in situ hybridization (FISH) Protocol in Human Sperm

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Published on: September 1, 2009

Area of Science:

Reproductive biology
Andrology
Biomedical science

Background:

Traditional methods for assessing sperm fertility in sires are limited.
Quantitative estimation of fertilizing potential is complex and often unreliable.
There is a need for improved methods to identify suboptimal semen samples.

Purpose of the Study:

To propose a novel strategy for identifying substandard sperm and semen samples.
To leverage advanced fluorescence technologies for comprehensive sperm function assessment.
To move beyond single time-point evaluations towards temporal assessment of sperm function.

Main Methods:

Utilizing advanced fluorescence technologies, including confocal microscopy and flow cytometry.
Developing multicolour, multifunctional tests to assess a wide range of sperm functions.
Evaluating sperm function over a temporal window rather than at a single point.

Main Results:

Proposed strategy allows for the identification of sperm samples that over-respond or under-respond to stimuli.
This functional assessment profile can identify dysfunctional sperm samples for rejection.
Information on suitable fluorochromes and flow cytometer models for proposed tests is presented.

Conclusions:

Identifying substandard males and semen samples is a more practical approach to ensuring reproductive success.
Advanced fluorescence-based assays offer a powerful tool for comprehensive sperm function analysis.
This approach enables andrologists to design tailored multicolour tests for improved sire selection.