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Discovering the origins of egg-sperm fusion

Discovering the origins of egg-sperm fusion
esrf.fr - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from esrf.fr Daily Mail and Mail on Sunday newspapers.

Sperm and egg fusion is older than sexual reproduction itself - study

The discovery that ancient creatures like archaea can also contain fusexin proteins raises the possibility that the Fsx1 protein is the ancestral version from which fusogens derived.

A molecule from ancient bacteria-like cells may shed new light on sexual reproduction

A molecule from ancient bacteria-like cells may shed new light on sexual reproduction
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A Molecule From Ancient Bacteria-Like Cells May Shed New Light on Sexual Reproduction

A study presents the theory that egg-sperm fusion may have originated from an ancient form of genetic exchange that involved the fusion of bacteria-like microorganisms called archaea.

A molecule from ancient bacteria-like cells may shed new light on sexual reproduction

A study from Karolinska Institutet, among others, presents the theory that egg-sperm fusion, a crucial feature of sexual reproduction in plants and animals, may have originated from an ancient form of genetic exchange that involved the fusion of bacteria-like microorganisms called archaea. The results, published in Nature Communications, may open an entirely new perspective on the evolution of sex.

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