Knockout of OsGAPDHC7 Gene Encoding Cytosolic Glyceraldehyde-3-Phosphate Dehydrogenase Affects Energy Metabolism in Rice Seeds

Jin-Young Kim, Ye-Ji Lee, Hyo-Ju Lee, Ji-Yun Go, Hye-Mi Lee, Jin-Shil Park, Yong-Gu Cho, Yu-Jin Jung, Kwon-Kyoo Kang, Shu Yuan · 2024

Read Knockout of OsGAPDHC7 Gene Encoding Cytosolic Glyceraldehyde-3-Phosphate Dehydrogenase Affects Energy Metabolism in Rice Seeds by Jin-Young Kim, Ye-Ji Lee, Hyo-Ju Lee, Ji-Yun Go, Hye-Mi Lee, Jin-Shil Park, Yong-Gu Cho, Yu-Jin Jung, Kwon-Kyoo Kang, Shu Yuan (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-11594994.txt.

Description

Jin-Young Kim and co-authors knock out a rice gene for a key glycolytic enzyme and track effects on seed energy metabolism. The enzyme family has eight genes in rice, grouped into four structural classes. Five cytosolic forms show distinct expression levels across plant organs, which hints at divided roles.

Gene editing creates deletions that stop the target protein early. Mutant plants grow shorter than wild type plants. Genes for starch branching rise sharply in the knockouts, while genes for sugar handling and a related step fall. Starch and soluble sugar content in seeds rise by more than 60 percent, and some free amino acids rise as well. The gene thus shapes storage balance in rice seeds.

Catalog record

CREATORJin-Young Kim, Ye-Ji Lee, Hyo-Ju Lee, Ji-Yun Go, Hye-Mi Lee, Jin-Shil Park, Yong-Gu Cho, Yu-Jin Jung, Kwon-Kyoo Kang, Shu Yuan
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE22 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11594994

Browse the full library · About the Tower of Babel