Evidence map›Paper›PMID 17059387›Full record

ArticleThe Biochemical journal2007

Elevated oxidative stress in erythrocytes due to a SOD1 deficiency causes anaemia and triggers autoantibody production.

Yoshihito Iuchi, Futoshi Okada, Kunishige Onuma, Tadashi Onoda, Hironobu Asao, Masanobu Kobayashi, Junichi Fujii

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 162 citations in OpenAlex.

  1. Pooled it
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  12. Friend or Foe: The Relativity of (Anti)oxidative Agents and Pathways.International journal of molecular sciences · 2022
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1 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Yoshihito IuchiDepartment of Biomolecular Function, Graduate School of Medical Science, Yamagata University, Yamagata, Japan.
Futoshi Okada
Kunishige Onuma
Tadashi Onoda
Hironobu Asao
Masanobu Kobayashi
Junichi Fujii
Yamagata University · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species are involved in the aging process and diseases. Despite the important role of Cu/Zn SOD (superoxide dismutase) encoded by SOD1, SOD1-/- mice appear to grow normally under conventional breeding conditions. In the present paper we report on a novel finding showing a distinct connection between oxidative stress in erythrocytes and the production of autoantibodies against erythrocytes in SOD1-/- mice. Evidence is presented to show that SOD1 is primarily required for maintaining erythrocyte lifespan by suppressing oxidative stress. A SOD1 deficiency led to an increased erythrocyte vulnerability by the oxidative modification of proteins and lipids, resulting in anaemia and compensatory activation of erythropoiesis. The continuous destruction of oxidized erythrocytes appears to induce the formation of autoantibodies against certain erythrocyte components, e.g. carbonic anhydrase II, and the immune complex is deposited in the glomeruli. The administration of an antioxidant, N-acetylcysteine, suppressed erythrocyte oxidation, ameliorated the anaemia, and inhibited the production of autoantibodies. These data imply that a high level of oxidative stress in erythrocytes increases the production of autoantibodies, possibly leading to an autoimmune response, and that the intake of antioxidants would prevent certain autoimmune responses by maintaining an appropriate redox balance in erythrocytes.

Indexed as

Oxidative StressAcetylcysteineAnemiaAnimalsAntioxidantsAutoantibodiesErythrocytesInflammationMiceMice, KnockoutOxidation-ReductionPhenotypeSuperoxide DismutaseSuperoxide Dismutase-1AcetylcysteineAntioxidantsAutoantibodiesSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID17059387
PMCPMC1798435
OpenAlexW2140589160

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.