Evidence map›Paper›PMID 33704619›Full record

ArticleGeroScience2021

Deletion of Nrip1 delays skin aging by reducing adipose-derived mesenchymal stem cells (ADMSCs) senescence, and maintaining ADMSCs quiescence.

Yu Hu, Yun Zhu, Skyler D Gerber, Jared M Osland, Min Chen, Krishna A Rao, Heng Gu, Rong Yuan

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. The Third Annual Symposium of the Midwest Aging Consortium.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Skin aging: Dermal adipocytes metabolically reprogram dermal fibroblasts.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
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 2 institutions in 2 countries.

Yu HuDivision of Geriatric Research, Department of Internal Medicine, Southern Illinois University School of Medicine, 801 N. Rutledge Street Room 4361, Springfield, IL, 62702, USA.
Yun ZhuDivision of Geriatric Research, Department of Internal Medicine, Southern Illinois University School of Medicine, 801 N. Rutledge Street Room 4361, Springfield, IL, 62702, USA.
Skyler D GerberDivision of Geriatric Research, Department of Internal Medicine, Southern Illinois University School of Medicine, 801 N. Rutledge Street Room 4361, Springfield, IL, 62702, USA.
Jared M OslandDivision of Geriatric Research, Department of Internal Medicine, Southern Illinois University School of Medicine, 801 N. Rutledge Street Room 4361, Springfield, IL, 62702, USA.
Min ChenInstitute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, 12 Jiangwangmiao Street, Nanjing, Jiangsu, China.
Krishna A RaoDivision of Hematology/Oncology, Department of Internal Medicine, Simmons Cancer Institute at Southern Illinois University School of Medicine, Springfield, IL, USA.
Heng GuInstitute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, 12 Jiangwangmiao Street, Nanjing, Jiangsu, China. guheng@pumcderm.cams.cn.
Rong YuanDivision of Geriatric Research, Department of Internal Medicine, Southern Illinois University School of Medicine, 801 N. Rutledge Street Room 4361, Springfield, IL, 62702, USA. ryuan@siumed.edu.ORCID 0000-0001-9996-7331
Southern Illinois University School of Medicine · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Depressing Nrip1 Reduces IGF1 Signaling Improves Metabolism and Extends LongevityK01AG046432 · NIA · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI YUAN, RONG · 2014 to 2018
$726k
NIA NIH HHS K01 AG046432
6 · The paper itself

Abstract

Our previous studies found that deletion of nuclear receptor interacting protein 1 (Nrip1) extended longevity in female mice and delayed cell senescence. The current study investigates the role of NRIP1 in regulating functions of adipose-derived mesenchymal stem cells (ADMSCs) and explores the mechanisms of NRIP1 in skin aging. We first verified the skin aging phenotypes in young (6 months) and old (20 months) C57BL/6J (B6) mice and found deletion of Nrip1 can delay skin aging phenotypes, including reduced thickness of dermis and subcutaneous white adipose tissue (sWAT), as well as the accumulation of senescent cells in sWAT. In ADMSCs isolated from sWAT, we found that deletion of Nrip1 could decrease cell proliferation, prevent cell apoptosis, and suppress adipogenesis. Interestingly, deletion of Nrip1 also reduced cell senescence and maintain cell quiescence of ADMSCs. Moreover, the expressions of genes associated with senescence (p21, and p53), inflammation (p65, IL6, and IL1a), and growth factor (mTOR, Igf1) were reduced in Nrip1 knockout ADMSCs, as well as in siNrip1-treated ADMSCs. Suppression of Nrip1 by siNrip1 also decreased the expressions of mTOR, p-mTOR, p65, and p-p65 in ADMSCs. Reduced expressions of p65 and p-p65 were also confirmed in the skin of Nrip1 knockout mice. These findings suggest that NRIP1 plays an important role in delaying skin aging by reducing ADMSCs senescence and maintaining ADMSCs quiescence.

Indexed as

Mesenchymal Stem CellsSkin AgingAnimalsCellular SenescenceFemaleMiceMice, Inbred C57BLNuclear Receptor Interacting Protein 1Nrip1 protein, mouseNuclear Receptor Interacting Protein 1ADMSCNRIP1QuiescenceSenescenceSkin aging

Identifiers

PMID33704619
PMCPMC8492836
OpenAlexW3135697059

What OpenQuestion holds

Textmetadata
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.