Evidence map›Paper›PMID 33742113›Full record

ArticleCommunications biology2021

β-catenin-promoted cholesterol metabolism protects against cellular senescence in naked mole-rat cells.

Woei-Yaw Chee, Yuriko Kurahashi, Junhyeong Kim, Kyoko Miura, Daisuke Okuzaki, Tohru Ishitani, Kentaro Kajiwara, Shigeyuki Nada, Hideyuki Okano, Masato Okada

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  10. Article
  11. Lipids as Regulators of Cellular Senescence.Frontiers in physiology · 2022
    Review
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

10 authors at 3 institutions in 1 country.

Woei-Yaw CheeDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.
Yuriko KurahashiDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.
Junhyeong KimDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.
Kyoko MiuraDepartment of Aging and Longevity Research, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.ORCID http://orcid.org/0000-0003-2208-149X
Daisuke OkuzakiGenome Information Research Center, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.ORCID http://orcid.org/0000-0002-4552-783X
Tohru IshitaniDepartment of Homeostatic Regulation, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.ORCID http://orcid.org/0000-0002-6200-7043
Kentaro KajiwaraDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.ORCID http://orcid.org/0000-0001-7574-4010
Shigeyuki NadaDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan.
Hideyuki OkanoDepartment of Physiology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7482-5935
Masato OkadaDepartment of Oncogene Research, Research for Microbial Disease, Osaka University, Suita, Osaka, Japan. okadam@biken.osaka-u.ac.jp.ORCID http://orcid.org/0000-0002-0357-0127
The University of Osaka · JPKeio University · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The naked mole-rat (NMR; Heterocephalus glaber) exhibits cancer resistance and an exceptionally long lifespan of approximately 30 years, but the mechanism(s) underlying increased longevity in NMRs remains unclear. In the present study, we report unique mechanisms underlying cholesterol metabolism in NMR cells, which may be responsible for their anti-senescent properties. NMR fibroblasts expressed β-catenin abundantly; this high expression was linked to increased accumulation of cholesterol-enriched lipid droplets. Ablation of β-catenin or inhibition of cholesterol synthesis abolished lipid droplet formation and induced senescence-like phenotypes accompanied by increased oxidative stress. β-catenin ablation downregulated apolipoprotein F and the LXR/RXR pathway, which are involved in cholesterol transport and biogenesis. Apolipoprotein F ablation also suppressed lipid droplet accumulation and promoted cellular senescence, indicating that apolipoprotein F mediates β-catenin signaling in NMR cells. Thus, we suggest that β-catenin in NMRs functions to offset senescence by regulating cholesterol metabolism, which may contribute to increased longevity in NMRs.

Indexed as

Cellular SenescenceWnt Signaling PathwayAnimalsApolipoproteinsbeta CateninCholesterolFibroblastsLipid DropletsLongevityMiceMole RatsNIH 3T3 CellsOxidative Stressapolipoprotein FApolipoproteinsbeta CateninCholesterol

Identifiers

PMID33742113
PMCPMC7979689
OpenAlexW3139171035

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.