Evidence map›Paper›PMID 35134343›Full record

ArticleDevelopmental cell2022

Transgenerational inheritance of sexual attractiveness via small RNAs enhances evolvability in C. elegans.

Itai Antoine Toker, Itamar Lev, Yael Mor, Yael Gurevich, Doron Fisher, Leah Houri-Zeevi, Olga Antonova, Hila Doron, Sarit Anava, Hila Gingold and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-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

20 citing papers in PubMed, 40 citations in OpenAlex.

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  13. A natural bacterial pathogen ofbioRxiv : the preprint server for biology · 2023
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  19. Modern physiology vindicates Darwin's dream.Experimental physiology · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 2 countries.

Itai Antoine TokerDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel. Electronic address: itaitoker@gmail.com.
Itamar LevDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel. Electronic address: itamai.et@gmail.com.
Yael MorDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel. Electronic address: yael.moryosef@gmail.com.
Yael GurevichSchool of Plant Sciences and Food Security, Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Doron FisherDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Leah Houri-ZeeviDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Olga AntonovaDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Hila DoronDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Sarit AnavaDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Hila GingoldDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Lilach HadanySchool of Plant Sciences and Food Security, Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Shai ShahamLaboratory of Developmental Genetics, The Rockefeller University, New York, NY, USA.
Oded RechaviDepartment of Neurobiology, Faculty of Life Sciences & Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel. Electronic address: odedrechavi@gmail.com.
Tel Aviv University · ILRockefeller University · US

Funding

Glial Control of Neuron Development and Function - Administrative SupplementR35NS105094 · NINDS · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2018 to 2025
$8.9M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440NINDS NIH HHS R35 NS105094
6 · The paper itself

Abstract

It is unknown whether transient transgenerational epigenetic responses to environmental challenges affect the process of evolution, which typically unfolds over many generations. Here, we show that in C. elegans, inherited small RNAs control genetic variation by regulating the crucial decision of whether to self-fertilize or outcross. We found that under stressful temperatures, younger hermaphrodites secrete a male-attracting pheromone. Attractiveness transmits transgenerationally to unstressed progeny via heritable small RNAs and the Argonaute Heritable RNAi Deficient-1 (HRDE-1). We identified an endogenous small interfering RNA pathway, enriched in endo-siRNAs that target sperm genes, that transgenerationally regulates sexual attraction, male prevalence, and outcrossing rates. Multigenerational mating competition experiments and mathematical simulations revealed that over generations, animals that inherit attractiveness mate more and their alleles spread in the population. We propose that the sperm serves as a "stress-sensor" that, via small RNA inheritance, promotes outcrossing in challenging environments when increasing genetic variation is advantageous.

Indexed as

Biological EvolutionSex CharacteristicsAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsEnvironmentFemaleGene Expression RegulationInheritance PatternsMaleRNASpermatozoaStress, PhysiologicalCaenorhabditis elegans ProteinsRNAC. elegansepigeneticsevolutiongenetic variationgerm granulesgermlinenon-Mendelian inheritancesex pheromonessexual attractivenesssmall RNA inheritancetransgenerational inheritance

Identifiers

PMID35134343
PMCPMC8826646
OpenAlexW4210829195

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.