Evidence map›Paper›PMID 22198225›Full record

ReviewBiochimica et biophysica acta2012

Manganese superoxide dismutase, MnSOD and its mimics.

Sumitra Miriyala, Ivan Spasojevic, Artak Tovmasyan, Daniela Salvemini, Zeljko Vujaskovic, Daret St Clair, Ines Batinic-Haberle

Open access · greenAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 167 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
167citing papers in PubMed, 1 pooled it
10.6field-weighted citation impact, top 1% 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

167 citing papers in PubMed, 1 synthesis or guideline pooled it, 392 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Danggui Buxue Decoction Attenuates HClinical, cosmetic and investigational dermatology · 2026
    Article
  6. The curious life of human mitochondrial SOD2.International journal of biological macromolecules · 2026
    Review
  7. Article
  8. Mineral Composition ofPlants (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. ACOD1-mediated lysosomal membrane permeabilization contributes toProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Balanced Duality: HInternational journal of molecular sciences · 2024
    Review
  19. Review
  20. Superoxide dismutase and neurological disorders.IBRO neuroscience reports · 2024
    Review

107 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 3 institutions in 1 country.

Sumitra MiriyalaGraduate Center for Toxicology, University of Kentucky, Lexington, KY, 40536, USA.
Ivan Spasojevic
Artak Tovmasyan
Daniela Salvemini
Zeljko Vujaskovic
Daret St Clair
Ines Batinic-Haberle
Duke Medical Center · USThe Graduate Center, CUNY · USSaint Louis University · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Somatostatin analogues as countermeasures against intestinal radiation toxicityU19AI067798 · NIAID · DUKE UNIVERSITY · PI CHAO, NELSON J. · 2005 to 2024
$82.1M
Pilot Project for the DTMI CRA ProgramUL1RR024128 · NCRR · DUKE UNIVERSITY · PI CALIFF, ROBERT M · 2006 to 2010
$48.1M
REDOX REGULATION OF TUMOR SUPPRESSION BY MNSODR01CA073599 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1998 to 2012
$4.0M
Mechansins of MnSOD expression in normal and tumor cellsR01CA049797 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1996 to 2014
$3.3M
Rel B mediated-redox regulation of radiation therapyR01CA143428 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K, ST CLAIR, WILLIAM H · 2011 to 2015
$1.9M
Role of peroxynitrite in morphine hyperalgesia and toleranceR01DA024074 · NIDA · SAINT LOUIS UNIVERSITY · PI SALVEMINI, DANIELA · 2008 to 2012
$1.7M
MbSOD in chemotherapeutic-Induced Cardiac InjuryR01CA139843 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 2008 to 2012
$1.3M
NCI NIH HHS P30 CA014236NCI NIH HHS R01 CA049797NCI NIH HHS R01 CA073599NCI NIH HHS R01 CA 139843NCI NIH HHS R01 CA139843NCI NIH HHS R01 CA143428NCRR NIH HHS 1 UL 1 RR024128-01NIAID NIH HHS U19 AI067798NIAID NIH HHS U19AI067798NIDA NIH HHS R01 DA024074
6 · The paper itself

Abstract

Increased understanding of the role of mitochondria under physiological and pathological conditions parallels increased exploration of synthetic and natural compounds able to mimic MnSOD - endogenous mitochondrial antioxidant defense essential for the existence of virtually all aerobic organisms from bacteria to humans. This review describes most successful mitochondrially-targeted redox-active compounds, Mn porphyrins and MitoQ(10) in detail, and briefly addresses several other compounds that are either catalysts of O(2)(-) dismutation, or its non-catalytic scavengers, and that reportedly attenuate mitochondrial dysfunction. While not a true catalyst (SOD mimic) of O(2)(-) dismutation, MitoQ(10) oxidizes O(2)(-) to O(2) with a high rate constant. In vivo it is readily reduced to quinol, MitoQH(2), which in turn reduces ONOO(-) to NO(2), producing semiquinone radical that subsequently dismutes to MitoQ(10) and MitoQH(2), completing the "catalytic" cycle. In MitoQ(10), the redox-active unit was coupled via 10-carbon atom alkyl chain to monocationic triphenylphosphonium ion in order to reach the mitochondria. Mn porphyrin-based SOD mimics, however, were designed so that their multiple cationic charge and alkyl chains determine both their remarkable SOD potency and carry them into the mitochondria. Several animal efficacy studies such as skin carcinogenesis and UVB-mediated mtDNA damage, and subcellular distribution studies of Saccharomyces cerevisiae and mouse heart provided unambiguous evidence that Mn porphyrins mimic the site and action of MnSOD, which in turn contributes to their efficacy in numerous in vitro and in vivo models of oxidative stress. Within a class of Mn porphyrins, lipophilic analogs are particularly effective for treating central nervous system injuries where mitochondria play key role. This article is part of a Special Issue entitled: Antioxidants and Antioxidant Treatment in Disease.

Indexed as

Molecular MimicryHumansMitochondriaPorphyrinsSuperoxide DismutasePorphyrinsSuperoxide Dismutase

Identifiers

PMID22198225
PMCPMC3304004
OpenAlexW2000887216

What OpenQuestion 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 OpenQuestion graph.