Evidence map›Paper›PMID 22960578›Full record

ReviewFree radical biology & medicine2012

Zinc and the modulation of redox homeostasis.

Patricia I Oteiza

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Free radical biology & medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04975412 (Relationship of Whole Blood Zinc Levels to Acne Severity Among Filipinos 18-25 Years Old), which is not on this map. Cited by 162 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 1 pooled it
12.3field-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.

NCT04975412 completednot on this mapstarted 2017, after this paper: background citation

Relationship of Whole Blood Zinc Levels to Acne Severity Among Filipinos 18-25 Years Old: A Cross-sectional Comparative Study

TypeobservationalSponsorEast Avenue Medical Center, PhilippinesRan2017 to 2018Enrolled40ConditionsAcne VulgarisArmsWhole blood zinc level
3 · Its place in the literature

Who cites it

162 citing papers in PubMed, 1 synthesis or guideline pooled it, 316 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Zinc supplementation reduced DNA breaks in Ethiopian women.Nutrition research (New York, N.Y.) · 2015
    Trial
  5. Review
  6. Review
  7. Article
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  15. Review
  16. ZnbioRxiv : the preprint server for biology · 2026
    Article
  17. Article
  18. Review
  19. Article
  20. Article

102 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

1 author at 1 institution in 1 country.

Patricia I OteizaDepartment of Nutrition and Department of Environmental Toxicology, University of California at Davis, Davis, CA 95616, USA. poteiza@ucdavis.edu
University of California, Davis · US

Funding

NUTRITIONAL FACTORS IN MAMMALIAN DEVELOPMENTR01HD001743 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI KEEN, CARL L. · 1985 to 2009
$2.0M
NICHD NIH HHS HD01743NICHD NIH HHS R01 HD001743
6 · The paper itself

Abstract

Zinc, a redox-inactive metal, has been long viewed as a component of the antioxidant network, and growing evidence points to its involvement in redox-regulated signaling. These actions are exerted through several mechanisms based on the unique chemical and functional properties of zinc. Overall, zinc contributes to maintaining the cell redox balance through various mechanisms including: (i) the regulation of oxidant production and metal-induced oxidative damage; (ii) the dynamic association of zinc with sulfur in protein cysteine clusters, from which the metal can be released by nitric oxide, peroxides, oxidized glutathione, and other thiol oxidant species; (iii) zinc-mediated induction of the zinc-binding protein metallothionein, which releases the metal under oxidative conditions and acts per se as a scavenging oxidant; (iv) the involvement of zinc in the regulation of glutathione metabolism and of the overall protein thiol redox status; and (v) a direct or indirect regulation of redox signaling. Findings of oxidative stress, altered redox signaling, and associated cell/tissue dysfunction in cell and animal models of zinc deficiency highlight the relevant role of zinc in the preservation of cell redox homeostasis. However, although the participation of zinc in antioxidant protection, redox sensing, and redox-regulated signaling is accepted, the molecules, targets, and mechanisms involved are still partially known and the subject of active research.

Indexed as

HomeostasisAnimalsAntioxidantsCoordination ComplexesHumansMetalloproteinsOxidation-ReductionOxidative StressReactive Oxygen SpeciesSignal TransductionZincAntioxidantsCoordination ComplexesMetalloproteinsReactive Oxygen SpeciesZinc

Identifiers

PMID22960578
PMCPMC3506432
OpenAlexW1985431145

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.