Evidence map›Paper›PMID 21979932›Full record

ArticleGenetics2011

No evidence of elevated germline mutation accumulation under oxidative stress in Caenorhabditis elegans.

Joanna Joyner-Matos, Laura C Bean, Heidi L Richardson, Tammy Sammeli, Charles F Baer

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Natural variation inGenome research · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The mutational structure of metabolism in Caenorhabditis elegans.Evolution; international journal of organic evolution · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Drift-barrier hypothesis and mutation-rate evolution.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  15. Evidence for elevated mutation rates in low-quality genotypes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  16. Article
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

5 authors at 2 institutions in 1 country.

Joanna Joyner-MatosDepartment of Biology, Eastern Washington University, Cheney, Washington 99004, USA. jmatos@ewu.edu
Laura C Bean
Heidi L Richardson
Tammy Sammeli
Charles F Baer
Eastern Washington University · USUniversity of Florida · US

Funding

Evolutionary Causes and Consequences of Variation in the Rate of MutationR01GM072639 · NIGMS · UNIVERSITY OF FLORIDA · PI BAER, CHARLES F · 2006 to 2010
$1.5M
NIGMS NIH HHS R01 GM072639NIGMS NIH HHS R01GM072639
6 · The paper itself

Abstract

Variation in rates of molecular evolution has been attributed to numerous, interrelated causes, including metabolic rate, body size, and generation time. Speculation concerning the influence of metabolic rate on rates of evolution often invokes the putative mutagenic effects of oxidative stress. To isolate the effects of oxidative stress on the germline from the effects of metabolic rate, generation time, and other factors, we allowed mutations to accumulate under relaxed selection for 125 generations in two strains of the nematode Caenorhabditis elegans, the canonical wild-type strain (N2) and a mutant strain with elevated steady-state oxidative stress (mev-1). Contrary to our expectation, the mutational decline in fitness did not differ between N2 and mev-1. This result suggests that the mutagenic effects of oxidative stress in C. elegans are minor relative to the effects of other types of mutations, such as errors during DNA replication. However, mev-1 MA lines did go extinct more frequently than wild-type lines; some possible explanations for the difference in extinction rate are discussed.

Indexed as

Germ-Line MutationOxidative StressAnimalsCaenorhabditis elegans

Identifiers

PMID21979932
PMCPMC3241419
OpenAlexW2135762677

What OpenQuestion holds

Textmetadata
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.