ArticleBiogerontology2024
Interaction effect of mutations in the genes (piwi and aub) of the Argonaute family and hobo transposons on the integral survival parameters of Drosophila melanogaster.
Article in Biogerontology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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1 citing paper in PubMed, 1 citations in OpenAlex.
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1 author at 1 institution in 1 country.
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Abstract
The Argonaute family genes (piwi and aub) involved in the production of small RNAs are responsible for the regulation of many cellular processes, including the suppression of genome instability, modulation of gene activity, and transposable elements. Dysfunction of these genes and the associated activation of transposable elements adversely affect reproductive development and quality of life. The role of transposons in contrast to retrotransposons and their interaction with genes of the Argonaute family in aging processes have not been studied. This study considers a scenario in which the piwi and aub genes in the presence of functional hobo transposons can modify the effects from the level of DNA damage to lifespan. The simultaneous presence of mutation (piwi or aub) and hobo (regardless of size) in the genome has practically no effect or (less often) leads to a decrease in the level of DNA damage in ovarian cells. A high level of sterility and low ovarian reserve were noted mainly with a combination of mutations and full-sized hobo elements. The combination of these two genetic factors negatively affects the fertility of young females and embryonic survival. Isolated cases of restoration of reproductive functions with age were noted but only in females that had low fertility in the early period of life. The presence of hobo transposons contributed to an increase in the lifespan of both mutant and non-mutant females. Dysfunction of the piwi and aub genes (without hobo) can reduce the lifespan of both sexes. Together, each mutation and hobo transposons act antagonistically/additively (in females) and synergistically/antagonistically (in males) to change the lifespan. In parameters of locus-specific instability, hobo activation was more pronounced in piwi gene dysfunction. The results obtained complement data on the study of new functions of Argonaute family genes and their interactions with transposable elements in the aging process.
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