Evidence map›Paper›PMID 25827425›Full record

ReviewRedox biology2015

An educational overview of the chemistry, biochemistry and therapeutic aspects of Mn porphyrins--From superoxide dismutation to H2O2-driven pathways.

Ines Batinic-Haberle, Artak Tovmasyan, Ivan Spasojevic

Erratum issuedOpen access · goldAbstract readReview
In one paragraph

Review in Redox biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
14.0field-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

72 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Nonadiabatic Charge Transfer within Photoexcited Nickel Porphyrins.The journal of physical chemistry letters · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. New Glycosalen-Manganese(III) Complexes and RCABiomimetics (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Ines Batinic-HaberleDepartment of Radiation Oncology, School of Medicine, Duke University, Durham, NC 27710, USA. Electronic address: ibatinic@duke.edu.
Artak TovmasyanDepartment of Radiation Oncology, School of Medicine, Duke University, Durham, NC 27710, USA.
Ivan SpasojevicDepartment of Medicine, School of Medicine, Duke University, Durham, NC 27710, USA; PK/PD BioAnalytical Duke Cancer Institute Shared Resource, School of Medicine, Duke University, Durham, NC 27710, USA.
Duke University · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
Somatostatin analogues as countermeasures against intestinal radiation toxicityU19AI067798 · NIAID · DUKE UNIVERSITY · PI DOAN, PHUONG LINH · 2005 to 2024
$82.1M
NCI NIH HHS 5-P30-CA14236-29NCI NIH HHS P30 CA014236NIAID NIH HHS NIHU19AI067798NIAID NIH HHS U19 AI067798
6 · The paper itself

Abstract

Most of the SOD mimics thus far developed belong to the classes of Mn-(MnPs) and Fe porphyrins(FePs), Mn(III) salens, Mn(II) cyclic polyamines and metal salts. Due to their remarkable stability we have predominantly explored Mn porphyrins, aiming initially at mimicking kinetics and thermodynamics of the catalysis of O2(-) dismutation by SOD enzymes. Several MnPs are of potency similar to SOD enzymes. The in vivo bioavailability and toxicity of MnPs have been addressed also. Numerous in vitro and in vivo studies indicate their impressive therapeutic efficacy. Increasing insight into complex cellular redox biology has been accompanied by increasing awareness of complex redox chemistry of MnPs. During O2(-) dismutation process, the most powerful Mn porphyrin-based SOD mimics reduce and oxidize O2(-) with close to identical rate constants. MnPs reduce and oxidize other reactive species also (none of them specific to MnPs), acting as reductants (antioxidant) and pro-oxidants. Distinction must be made between the type of reactions of MnPs and the favorable therapeutic effects we observe; the latter may be of either anti- or pro-oxidative nature. H2O2/MnP mediated oxidation of protein thiols and its impact on cellular transcription seems to dominate redox biology of MnPs. It has been thus far demonstrated that the ability of MnPs to catalyze O2(-) dismutation parallels all other reactivities (such as ONOO(-) reduction) and in turn their therapeutic efficacies. Assuming that all diseases have in common the perturbation of cellular redox environment, developing SOD mimics still seems to be the appropriate strategy for the design of potent redox-active therapeutics.

Indexed as

BrainCoordination ComplexesHumansHydrogen PeroxideIronManganesePorphyrinsStructure-Activity RelationshipSuperoxide DismutaseSuperoxidesCoordination ComplexesHydrogen PeroxideIronManganesePorphyrinsSuperoxide DismutaseSuperoxidesFe porphyrin-based SOD mimicsMechanism(s) of action(s) of Mn porphyrinsMn-porphyrin-based non-SOD mimicsMn-porphyrin-based SOD mimicsReactivities of Mn porphyrins in aqueous solutions, cells and animalsTherapeutic effects

Identifiers

PMID25827425
PMCPMC4392060
OpenAlexW1969367375

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.