Evidence map›Paper›PMID 25262602›Full record

ArticleNature communications2014

Regulated spatial organization and sensitivity of cytosolic protein oxidation in Caenorhabditis elegans.

Catalina Romero-Aristizabal, Debora S Marks, Walter Fontana, Javier Apfeld

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Keeping in touch with the road not taken.Nature structural & molecular biology · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Observing and Quantifying Fluorescent Reporters.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  13. In Vivo Imaging with Genetically Encoded Redox Biosensors.International journal of molecular sciences · 2020
    Review
  14. Article
  15. eLife · 2020
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

4 authors.

Catalina Romero-AristizabalDepartment of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Alpert 513, Boston, Massachusetts 02115, USA.
Debora S MarksDepartment of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Alpert 513, Boston, Massachusetts 02115, USA.
Walter FontanaDepartment of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Alpert 513, Boston, Massachusetts 02115, USA.
Javier ApfeldDepartment of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Alpert 513, Boston, Massachusetts 02115, USA.

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
The variability of the lifespan phenotype in C.elegansR01AG034994 · NIA · HARVARD MEDICAL SCHOOL · PI FONTANA, WALTER · 2010 to 2014
$1.6M
NIA NIH HHS R01 AG034994NIH HHS P40 OD010440
6 · The paper itself

Abstract

Cells adjust their behaviour in response to redox events by regulating protein activity through the reversible formation of disulfide bridges between cysteine thiols. However, the spatial and temporal control of these modifications remains poorly understood in multicellular organisms. Here we measured the protein thiol-disulfide balance in live Caenorhabditis elegans using a genetically encoded redox sensor and found that it is specific to tissues and is patterned spatially within a tissue. Insulin signalling regulates the sensor's oxidation at both of these levels. Unexpectedly, we found that isogenic individuals exhibit large differences in the sensor's thiol-disulfide balance. This variation contrasts with the general view that glutathione acts as the main cellular redox buffer. Indeed, our work suggests that glutathione converts small changes in its oxidation level into large changes in its redox potential. We therefore propose that glutathione facilitates the sensitive control of the thiol-disulfide balance of target proteins in response to cellular redox events.

Indexed as

Gene Expression RegulationAnimalsCaenorhabditis elegansCysteineCytosolDisulfidesGlutathioneInsulinMicroscopy, FluorescenceOxidation-ReductionOxygenPharynxSignal TransductionSulfhydryl CompoundsTransgenesCysteineDisulfidesGlutathioneInsulinOxygenSulfhydryl Compounds

Identifiers

PMID25262602
PMCPMC4181376

What Socratic 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 Socratic graph.