Evidence map›Paper›PMID 33572579›Full record

ArticleNutrients2021

Enhanced Zinc Intake Protects against Oxidative Stress and Its Consequences in the Brain: A Study in an In Vivo Rat Model of Cadmium Exposure.

Małgorzata M Brzóska, Magdalena Kozłowska, Joanna Rogalska, Małgorzata Gałażyn-Sidorczuk, Alicja Roszczenko, Nazar M Smereczański

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  16. The Protective Impact ofNutrients · 2024
    Article
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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

6 authors at 1 institution in 1 country.

Małgorzata M BrzóskaDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.ORCID 0000-0002-3023-0056
Magdalena KozłowskaDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.ORCID 0000-0001-9521-2425
Joanna RogalskaDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.
Małgorzata Gałażyn-SidorczukDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.
Alicja RoszczenkoDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.
Nazar M SmereczańskiDepartment of Toxicology, Medical University of Bialystok, 15-222 Bialystok, Poland.ORCID 0000-0002-4565-4150
Medical University of Białystok · PL

Funding

Medical University of Bialystok 123-1864FMinistry of Science and Higher Education (Poland) 2 PO5D 027 27
6 · The paper itself

Abstract

We examined, in a rat model of moderate environmental human exposure to cadmium (Cd), whether the enhanced intake of zinc (Zn) may protect against Cd-caused destroying the oxidative/antioxidative balance and its consequences in the brain. The intoxication with Cd (5 mg/L, 6 months) weakened the enzymatic (superoxide dismutase, glutathione peroxidase, catalase) and non-enzymatic (total thiol groups, reduced glutathione) antioxidative barrier decreasing the total antioxidative status and increased the concentrations of pro-oxidants (hydrogen peroxide, myeloperoxidase) in this organ and its total oxidative status. These resulted in the development of oxidative stress and oxidative modifications of lipids and proteins. The co-administration of Zn (30 and 60 mg/L enhancing this element intake by 79% and 151%, respectively) importantly protected against Cd accumulation in the brain tissue and this xenobiotic-induced development of oxidative stress and oxidative damage to lipids and proteins. Moreover, this bioelement also prevented Cd-mediated oxidative stress evaluated in the serum. The favorable effect of Zn was caused by its independent action and interaction with Cd. Concluding, the enhancement of Zn intake under oral exposure to Cd may prevent the oxidative/antioxidative imbalance and oxidative stress in the brain and thus protect against injury of cellular macromolecules in the nervous system.

Indexed as

AnimalsBrainCadmiumCadmium PoisoningCatalaseDrinking WaterEnvironmental ExposureGlutathione PeroxidaseHydrogen PeroxideLipid MetabolismMaleModels, AnimalOxidation-ReductionOxidative StressPeroxidaseProteinsCadmiumCatalaseDrinking WaterGlutathione PeroxidaseHydrogen PeroxidePeroxidaseProteinsSuperoxide DismutaseTrace ElementsZincbraincadmiumlipid peroxidationoxidative/antioxidative balanceoxidative damageoxidative stressprotectionprotein oxidationserumzinc

Identifiers

PMID33572579
PMCPMC7911633
OpenAlexW3127757765

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.