Origin, Evolution, and Diversification of the Expansin Family in Plants

Zhizhan Wang, Jinbiao Cao, Nan Lin, Jiaming Li, Yazhou Wang, Weibin Liu, Wen Yao, Yang Li, Abir U Igamberdiev · 2024

Read Origin, Evolution, and Diversification of the Expansin Family in Plants by Zhizhan Wang, Jinbiao Cao, Nan Lin, Jiaming Li, Yazhou Wang, Weibin Liu, Wen Yao, Yang Li, Abir U Igamberdiev (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11547041.txt.

Description

Zhizhan Wang and co-authors map the origin and spread of the expansin family, proteins that loosen plant cell walls as pH shifts. They found 2,461 expansins across sixty-four species, from water algae to land plants. The cell wall helped early green algae move onto land, and expansins may have aided that step.

Expansins began in chlorophyte algae, and their four subfamilies arose one after another, alpha first. Whole genome and tandem duplications drove much of the family growth, while intron patterns stayed fairly steady. Family trees split the genes into five clades. Expression data from sixteen species showed both shared and divergent patterns, pointing to old roles kept and new roles gained.

Catalog record

CREATORZhizhan Wang, Jinbiao Cao, Nan Lin, Jiaming Li, Yazhou Wang, Weibin Liu, Wen Yao, Yang Li, Abir U Igamberdiev
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE44 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11547041

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