Drosophila Toxicogenomics: genetic variation and sexual dimorphism in susceptibility to 4-Methylimidazole

Katelynne M Collins, Elisabeth Howansky, Sarah C Macon-Foley, Maria E Adonay, Vijay Shankar, Richard F Lyman, Nestor Octavio Nazario-Yepiz, Jordyn K Brooks, Rachel A Lyman, Trudy F C Mackay, Robert R H Anholt · 2024

Read Drosophila Toxicogenomics: genetic variation and sexual dimorphism in susceptibility to 4-Methylimidazole by Katelynne M Collins, Elisabeth Howansky, Sarah C Macon-Foley, Maria E Adonay, Vijay Shankar, Richard F Lyman, Nestor Octavio Nazario-Yepiz, Jordyn K Brooks, Rachel A Lyman, Trudy F C Mackay, Robert R H Anholt (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-11533318.txt.

Description

Katelynne Collins and a large team use fruit flies to map how genes shape sensitivity to a common food chemical, in a 2024 study. The chemical, 4-methylimidazole, forms in browning and caramel coloring and may cause cancer. In people, gene effects on its harm are hard to isolate.

The team screened 204 fly lines from a reference panel that captures natural gene variety. After a day of exposure, survival varied widely by line, with genes explaining most of the spread. Male and female flies also differed, and the gene overlap between the sexes was only partial. Gene-wide scans flagged genes whose human counterparts may matter for human risk. The panel lets toxicologists test gene effects that human studies cannot.

Catalog record

CREATORKatelynne M Collins, Elisabeth Howansky, Sarah C Macon-Foley, Maria E Adonay, Vijay Shankar, Richard F Lyman, Nestor Octavio Nazario-Yepiz, Jordyn K Brooks, Rachel A Lyman, Trudy F C Mackay, Robert R H Anholt
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE47 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11533318

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