Evidence map›Paper›PMID 36703226›Full record

ArticleMolecular biology and evolution2023

A Single Nucleotide Variant in the PPARγ-homolog Eip75B Affects Fecundity in Drosophila.

Katja M Hoedjes, Hristina Kostic, Thomas Flatt, Laurent Keller

Open access · goldAbstract read
In one paragraph

Article in Molecular biology and evolution, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  7. A Functional Schizophrenia-associated genetic variant near thebioRxiv : the preprint server for biology · 2023
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Katja M HoedjesDepartment of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-6090-232X
Hristina KosticDepartment of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland.
Thomas FlattDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID 0000-0002-5990-1503
Laurent KellerDepartment of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland.
University of Lausanne · CHUniversity of Fribourg · CHVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single nucleotide polymorphisms are the most common type of genetic variation, but how these variants contribute to the adaptation of complex phenotypes is largely unknown. Experimental evolution and genome-wide association studies have demonstrated that variation in the PPARγ-homolog Eip75B has associated with longevity and life-history differences in the fruit fly Drosophila melanogaster. Using RNAi knockdown, we first demonstrate that reduced expression of Eip75B in adult flies affects lifespan, egg-laying rate, and egg volume. We then tested the effects of a naturally occurring SNP within a cis-regulatory domain of Eip75B by applying two complementary approaches: a Mendelian randomization approach using lines of the Drosophila Genetic Reference Panel, and allelic replacement using precise CRISPR/Cas9-induced genome editing. Our experiments reveal that this natural polymorphism has a significant pleiotropic effect on fecundity and egg-to-adult viability, but not on longevity or other life-history traits. Our results provide a rare functional validation at the nucleotide level and identify a natural allelic variant affecting fitness and life-history adaptation.

Indexed as

DNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsAnimalsDrosophilaFertilityGenome-Wide Association StudyLongevityNucleotidesPolymorphism, Single NucleotidePPAR gammaTranscription FactorsDNA-Binding ProteinsDrosophila ProteinsEip75B protein, DrosophilaNucleotidesPPAR gammaTranscription FactorsagingCRISPR/Cas9DrosophilapleiotropyreproductionRNAi

Identifiers

PMID36703226
PMCPMC9922802
OpenAlexW4318263897

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.