Evidence map›Paper›PMID 29168500›Full record

ArticleNature2017

A lysosomal switch triggers proteostasis renewal in the immortal C. elegans germ lineage.

K Adam Bohnert, Cynthia Kenyon

Erratum issuedAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

100 citing papers in PubMed, 1 synthesis or guideline pooled it, 192 citations in OpenAlex.

  1. Pooled it
  2. A New Soaking Protocol to Live StainbioRxiv : the preprint server for biology · 2026
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  17. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
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  20. Article

40 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

K Adam BohnertDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, California 94158, USA.
Cynthia KenyonDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, California 94158, USA.
Enzo Life Sciences (United States) · USUniversity of California, San Francisco · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Genetic Control of Aging in C. elegansR37AG011816 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KENYON, CYNTHIA J. · 2004 to 2013
$3.6M
GENETIC ANALYSIS OF AGING IN C ELEGANSR01AG011816 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH · 1994 to 2018
$3.6M
NIA NIH HHS R01 AG011816NIH HHS P40 OD010440
6 · The paper itself

Abstract

Although individuals age and die with time, an animal species can continue indefinitely, because of its immortal germ-cell lineage. How the germline avoids transmitting damage from one generation to the next remains a fundamental question in biology. Here we identify a lysosomal switch that enhances germline proteostasis before fertilization. We find that Caenorhabditis elegans oocytes whose maturation is arrested by the absence of sperm exhibit hallmarks of proteostasis collapse, including protein aggregation. Remarkably, sperm-secreted hormones re-establish oocyte proteostasis once fertilization becomes imminent. Key to this restoration is activation of the vacuolar H

Indexed as

Cell LineageProteostasisAnimalsBiological EvolutionCaenorhabditis elegansCaenorhabditis elegans ProteinsFemaleFertilizationHormonesHydrogen-Ion ConcentrationLysosomesMaleMitochondriaOocytesOogenesisProtein Aggregation, PathologicalCaenorhabditis elegans ProteinsGLD-1 protein, C elegansHormonesVacuolar Proton-Translocating ATPases

Identifiers

PMID29168500
PMCPMC5936623
OpenAlexW2769245250

What OpenQuestion holds

Textmetadata
LicenceTDM
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.