Evidence map›Paper›PMID 34439746›Full record

ReviewBiomolecules2021

The Aging Kidney-As Influenced by Heavy Metal Exposure and Selenium Supplementation.

Jan Aaseth, Jan Alexander, Urban Alehagen, Alexey Tinkov, Anatoly Skalny, Anders Larsson, Guido Crisponi, Valeria Marina Nurchi

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-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

12 citing papers in PubMed, 46 citations in OpenAlex.

  1. The protective effects of selenium against NLRP3-mediated inflammation and pyroptosis: mechanisms and the potential health benefits.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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

8 authors at 6 institutions in 4 countries.

Jan AasethResearch Department, Innlandet Hospital, P.O. Box 104, N-2381 Brumunddal, Norway.ORCID 0000-0002-7518-5703
Jan AlexanderNorwegian Institute of Public Health, P.O. Box 222, N-0213 Oslo, Norway.ORCID 0000-0002-6381-5720
Urban AlehagenDivision of Cardiovascular Medicine, Department of Medical and Health Sciences, Linköping University, SE-581 85 Linköping, Sweden.
Alexey TinkovLaboratory of Biotechnology and Bioelementology, Yaroslavl State University, Sovetskaya Str. 14, 150000 Yaroslavl, Russia.
Anatoly SkalnyIM Sechenov First Moscow State Medical University (Sechenov University), Bolshaya Pirogovskaya St., 2-4, 119146 Moscow, Russia.
Anders LarssonDepartment of Medical Sciences, Uppsala University, SE-751 85 Uppsala, Sweden.ORCID 0000-0003-3161-0402
Guido CrisponiDepartment of Life and Environmental Sciences, University of Cagliari, Cittadella Universitaria, 09042 Monserrato-Cagliari, Italy.ORCID 0000-0002-3902-0231
Valeria Marina NurchiDepartment of Life and Environmental Sciences, University of Cagliari, Cittadella Universitaria, 09042 Monserrato-Cagliari, Italy.ORCID 0000-0002-4004-1988
Sechenov University · RUUniversity of Cagliari · ITInnlandet Hospital Trust · NOLinköping University · SENorwegian Institute of Public Health · NOUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aging process in the kidneys has been well studied. It is known that the glomerular filtration rate (GFR) declines with age in subjects older than 50-60 years. However, there is still insufficient knowledge regarding the response of the aged kidney to environmental toxicants such as mercury, cadmium, and lead. Here, we present a review on the functional decline and proposed mechanisms in the aging kidney as influenced by metal pollutants. Due to the prevalence of these toxicants in the environment, human exposure is nearly unavoidable. Further, it is well known that acute and chronic exposures to toxic metals may be detrimental to kidneys of normal adults, thus it may be hypothesized that exposure of individuals with reduced GFR will result in additional reductions in renal function. Individuals with compromised renal function, either from aging or from a combination of aging and disease, may be particularly susceptible to environmental toxicants. The available data appear to show an association between exposure to mercury, cadmium and/or lead and an increase in incidence and severity of renal disease in elderly individuals. Furthermore, some physiological thiols, as well as adequate selenium status, appear to exert a protective action. Further studies providing improved insight into the mechanisms by which nephrotoxic metals are handled by aging kidneys, as well as possibilities of therapeutic protection, are of utmost importance.

Indexed as

AgingAgedAnimalsCadmiumEnvironmental ExposureEnvironmental PollutantsGlomerular Filtration RateHumansIncidenceKidneyKidney DiseasesLeadLiverMercuryMetalsMetals, HeavyCadmiumEnvironmental PollutantsLeadMercuryMetalsMetals, HeavySeleniumSulfhydryl Compoundsagingcadmiumleadmercuryrenal diseaseseleniumthiols

Identifiers

PMID34439746
PMCPMC8391790
OpenAlexW3186244018

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.