Evidence map›Paper›PMID 23215741›Full record

ArticleFree radical research2013

Role of peroxiredoxin-2 in protecting RBCs from hydrogen peroxide-induced oxidative stress.

E Nagababu, J G Mohanty, J S Friedman, J M Rifkind

Open access · greenAbstract read
In one paragraph

Article in Free radical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Peroxiredoxin-2 recycling is slower in denser and pediatric sickle cell red cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  8. Review
  9. People with blood disorders can be more vulnerable during COVID-19 pandemic: A hypothesis paper.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Knockout Mouse Models for Peroxiredoxins.Antioxidants (Basel, Switzerland) · 2020
    Review
  15. Article
  16. Article
  17. The Effect of Sepsis on the Erythrocyte.International journal of molecular sciences · 2017
    Review
  18. Article
  19. Review
  20. 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

4 authors at 3 institutions in 1 country.

E NagababuMolecular Dynamics Section, National Institute on Aging, National Institutes of Health , Baltimore, MD 21224, USA.
J G Mohanty
J S Friedman
J M Rifkind
National Institute on Aging · USNational Institutes of Health · USScripps Research Institute · US

Funding

Structure-function Relationships In Hemoglobin And ErythrocytesZIAAG000047 · NIA · NATIONAL INSTITUTE ON AGING · PI RIFKIND, JOSEPH · 2009 to 2013
$2.1M
Oxidized Proteome of Normal/Sideroblastic Erythroid CellR21DK075763 · NIDDK · SCRIPPS RESEARCH INSTITUTE, THE · PI FRIEDMAN, JEFFREY S · 2008 to 2009
$517k
Intramural NIH HHS Z99 AG999999NIDDK NIH HHS R21 DK075763
6 · The paper itself

Abstract

The role of peroxiredoxin-2 (PRDX2) in preventing hydrogen peroxide-induced oxidative stress in the red blood cell was investigated by comparing blood from PRDX2 knockout mice with superoxide dismutase-1 (SOD1) knockout and control mice. Loss of PRDX2 increased basal levels of methemoglobin and heme degradation (a marker for oxidative stress), and reduced red blood cell deformability. In vitro incubation under normoxic conditions, both with and without inhibition of catalase, resulted in a lag phase during which negligible heme degradation occurred followed by a more rapid rate of heme degradation in the absence of PRDX2. The appreciable basal increase in heme degradation for PRDX2 knockout mice, together with the lag during in vitro incubation, implies that PRDX2 neutralizes hydrogen peroxide generated in vivo under the transient hypoxic conditions experienced as the cells pass through the microcirculation.

Indexed as

Oxidative StressAnimalsCell ShapeErythrocytesHemeHemolysisHydrogen PeroxideMethemoglobinMiceMice, Inbred C57BLMice, KnockoutOxidantsOxidation-ReductionPeroxiredoxinsSuperoxide DismutaseSuperoxide Dismutase-1HemeHydrogen PeroxideMethemoglobinOxidantsPeroxiredoxinsSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID23215741
PMCPMC5911927
OpenAlexW1977265233

What OpenQuestion holds

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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.