Evidence map›Paper›PMID 34321565›Full record

ArticleScientific reports2021

Extrarenal expression of α-klotho, the kidney related longevity gene, in Heterocephalus glaber, the long living Naked Mole Rat.

M Morevati, M L Mace, S Egstrand, A Nordholm, C Doganli, J Strand, J L Rukov, S B Torsetnes, V Gorbunova, K Olgaard and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Chronic Kidney Disease and Cellular Senescence.International journal of molecular sciences · 2026
    Review
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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

11 authors at 5 institutions in 3 countries.

M MorevatiNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark. marya.morevati@regionh.dk.
M L MaceNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
S EgstrandNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
A NordholmNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
C DoganliDepartment of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.
J StrandRanders Regnskov, Randers, Denmark.
J L RukovNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
S B TorsetnesDepartment of Neurology, Akershus University Hospital, Oslo, Norway.
V GorbunovaDepartment of Biology, University of Rochester, Rochester, NY, USA.
K OlgaardNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
E LewinNephrological Department P 2131, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, 2100, Copenhagen, Denmark.
Rigshospitalet · DKUniversity of Copenhagen · DKAkershus University Hospital · NORegional Hospital Randers · DKUniversity of Rochester · US

Funding

The role of hyaluronan in longevity and cancer resistance of longest-lived rodentP01AG047200 · NIA · UNIVERSITY OF ROCHESTER · PI Vera Gorbunova · 2014 to 2026
$36.9M
The role of SIRT6 posttranslational modifications in aging and genome stability. Supplement: Testing SIRT6 activators as potential Alzheimer's disease therapy.R01AG027237 · NIA · UNIVERSITY OF ROCHESTER · PI Vera Gorbunova · 2006 to 2026
$6.2M
Mechanisms of lifespan controlDP1AG047745 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 2013 to 2018
$4.4M
NIA NIH HHS DP1 AG047745NIA NIH HHS P01 AG047200NIA NIH HHS R01 AG027237
6 · The paper itself

Abstract

The Naked Mole Rat (NMR), Heterocephalus glaber, provides an interesting model for studying biomarkers of longevity due to its long lifespan of more than 30 years, almost ten times longer than that of mice and rats. α-Klotho (klotho) is an aging-suppressor gene, and overexpression of klotho is associated with extended lifespan in mice. Klotho is predominantly expressed in the kidney. The expression profile of klotho in the NMR has not previously been reported. The present investigation studied the expression of klotho in the kidney of NMR with that of Rattus Norvegicus (RN) and demonstrated that klotho was expressed in the kidney of NMR at the same level as found in RN. Besides, a significant expression of Kl mRNA was found in the liver of NMR, in contrast to RN, where no hepatic expression was detected. The Klotho expression was further confirmed at the protein level. Thus, the results of the present comparative study indicate a differential tissue expression of klotho between different species. Besides its important function in the kidney, Klotho might also be of significance in the liver of NMR. It is suggested that the hepatic extrarenal expression of klotho may function as a further longevity-related factor in supplement to the Klotho in the kidney.

Indexed as

AgingAnimalsGlucuronidaseHumansKidneyKlotho ProteinsLiverLongevityMiceMole RatsGlucuronidaseKlotho Proteins

Identifiers

PMID34321565
PMCPMC8319335
OpenAlexW3186008875

What OpenQuestion holds

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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.