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by Stratigraphy.net
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Yet Another Cambrian Explosion Theory: 2 Mutations Are Responsible

Source info:

Author: Will Baird
Date: 2013-06-24 21:30:00
Blog: The Dragon’s Tales
URL: http://thedragonstales.blogspot.com/2013/06/yet-another-cambrian-explosion-theory-2.html

Summary:

A research team led by a University of Chicago scientist has discovered two key mutations that sparked a hormonal revolution 500 million years ago. In a feat of "molecular time travel," the researchers resurrected and analyzed the functions of the ancestors of genes that play key roles in modern human reproduction, development, immunity and cancer. By re-creating the same DNA changes that

Content analysis:

Stratigraphic context:

Recognized stratigraphic terms [n]:Cambrian [1]
Agenames chronostratigraphy [rating]:Cambrian [0.1]
Paleozoic [0.1]
Phanerozoic [0.1]

Geographic context:

LocationCountryLatitudeLongitude
University of ChicagoUS41.7901-87.5989

Keywords:

ancestors, Cambrian Explosion Theory, Chicago scientist, development, DNA changes, feat, functions, genes, hormonal revolution, immunity, key mutations, key roles, modern human reproduction, molecular time travel, paleozoic, researchers, Responsible A research, team, University

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