Identification of miR171a-GRAS50 Regulatory Module Associated with Wood Properties in Populus tomentosa

Guhang Shi, Rui Huang, Shitong Qin, Mingyang Quan, Deqiang Zhang · 2025

Read Identification of miR171a-GRAS50 Regulatory Module Associated with Wood Properties in Populus tomentosa by Guhang Shi, Rui Huang, Shitong Qin, Mingyang Quan, Deqiang Zhang (2025) 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-12785576.txt.

Description

Longer fibres make poplar wood worth more, but the gene switches that set fibre length are little known. Guhang Shi and four co-authors track one such switch pair in a Chinese poplar in 2025. A tiny RNA holds down a gene that helps steer early wood growth.

The team first mapped the tiny RNA's whole family and found its members split in role. Link tests tie the pair to fibre length. A glow test in cells, gene counts, and deep reads of both genes and their decay all point one way: the tiny RNA reins the gene in. That gene, in turn, steers genes that build cellulose, the fibre's frame. The pair is a fresh target for breeders who select trees by gene marks.

Catalog record

CREATORGuhang Shi, Rui Huang, Shitong Qin, Mingyang Quan, Deqiang Zhang
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE42 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12785576

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