Evidence map›Paper›PMID 25250048›Full record

ArticleFrontiers in genetics2014

Screening for stress-resistance mutations in the mouse.

Wallace S Chick, Michael Ludwig, Xiaoyun Zhao, David Kitzenberg, Kristina Williams, Thomas E Johnson

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

6 authors at 3 institutions in 1 country.

Wallace S ChickDepartment of Cell and Developmental Biology, University of Colorado Denver Aurora, CO, USA ; Charles C. Gates Regenerative Medicine and Stem Cell Biology Program, University of Colorado Denver Aurora, CO, USA.
Michael LudwigDepartment of Cell and Developmental Biology, University of Colorado Denver Aurora, CO, USA.
Xiaoyun ZhaoDepartment of Cell and Developmental Biology, University of Colorado Denver Aurora, CO, USA.
David KitzenbergDepartment of Cell and Developmental Biology, University of Colorado Denver Aurora, CO, USA.
Kristina WilliamsDepartment of Pediatrics, University of Colorado Denver Aurora, CO, USA.
Thomas E JohnsonDepartment of Integrative Physiology, University of Colorado Boulder Boulder, CO, USA ; Institute for Behavioral Genetics, University of Colorado Boulder Boulder, CO, USA ; Biofrontiers Institute, University of Colorado Boulder Boulder, CO, USA.
University of Colorado Denver · USGates (United States) · USUniversity of Colorado Boulder · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Identification of Mammalian Genes Promoting Life ExtensionR01AG041801 · NIA · UNIVERSITY OF COLORADO DENVER · PI CHICK, WALLACE SIU HUNG · 2012 to 2016
$1.7M
NCATS NIH HHS UL1 TR001082NIA NIH HHS R01 AG041801
6 · The paper itself

Abstract

Longevity is correlated with stress resistance in many animal models. However, previous efforts through the boosting of the antioxidant defense system did not extend life span, suggesting that longevity related stress resistance is mediated by other uncharacterized pathways. We have developed a high-throughput platform for screening and rapid identification of novel genetic mutants in the mouse that are stress resistant. Selection for resistance to stressors occurs in mutagenized mouse embryonic stem (ES) cells, which are carefully treated so as to maintain pluripotency for mouse production. Initial characterization of these mutant ES cells revealed mutations in Pigl, Tiam1, and Rffl, among others. These genes are implicated in glycosylphosphatidylinositol biosynthesis, NADPH oxidase function, and inflammation. These mutants: (1) are resistant to two different oxidative stressors, paraquat and the omission of 2-mercaptoethanol, (2) have reduced levels of endogenous reactive oxygen species (ROS), (3) are capable of generating live mice, and (4) transmit the stress resistance phenotype to the mice. This strategy offers an efficient way to select for new mutants expressing a stress resistance phenotype, to rapidly identify the causative genes, and to develop mice for in vivo studies.

Indexed as

embryonic stem cellsforward geneticsgene-trapmiceparaquatpiggyBac transposonstress resistance

Identifiers

PMID25250048
PMCPMC4157564
OpenAlexW2049558939

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.