Evidence map›Paper›PMID 35256761›Full record

ArticleInternational journal of obesity (2005)2022

Effects of obesity on reparative function of human adipose tissue-derived mesenchymal stem cells on ischemic murine kidneys.

Nattawat Klomjit, Sabena M Conley, Xiang Yang Zhu, Ishran M Sadiq, Yaara Libai, James D Krier, Christopher M Ferguson, Kyra L Jordan, Hui Tang, Amir Lerman and 1 more

Open access · greenAbstract read
In one paragraph

Article in International journal of obesity (2005), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Renovascular Disease and Mitochondrial Dysfunction in Human Mesenchymal Stem Cells.Journal of the American Society of Nephrology : JASN · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Translating MSC Therapy in the Age of Obesity.Frontiers in immunology · 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

11 authors at 2 institutions in 1 country.

Nattawat KlomjitDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Sabena M ConleyDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Xiang Yang ZhuDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Ishran M SadiqDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Yaara LibaiDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
James D KrierDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Christopher M FergusonDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Kyra L JordanDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Hui TangDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Amir LermanDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, USA.
Lilach O LermanDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA. Lerman.Lilach@mayo.edu.ORCID http://orcid.org/0000-0002-3271-3887
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Obesity-induced mesenchymal stem cell senescenceR01DK120292 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2019 to 2022
$2.6M
Quantitative magnetization transfer MRI for evaluation of renal fibrosisR01DK122734 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2020 to 2023
$2.2M
Noninvasive Evaluation of Renal Allograft Fibrosis by MRIR21AG062104 · NIA · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2020 to 2021
$414k
NIA NIH HHS R21 AG062104NIDDK NIH HHS R01 DK120292NIDDK NIH HHS R01 DK122734
6 · The paper itself

Abstract

introductionObesity is a health burden that impairs cellular processes. Mesenchymal stem/stromal cells (MSCs) are endowed with reparative properties and can ameliorate renal injury. Obesity impairs human MSC function in-vitro, but its effect on their in-vivo reparative potency remains unknown. SUBJECTS AND

methodsAbdominal adipose tissue-derived MSC were harvested from patients without ('lean') or with obesity ('obese') (body mass index <30 or ≥30 kg/m

resultsSimilar numbers of lean and obese-MSCs engrafted in stenotic mouse kidneys. Vehicle-treated RAS mice had reduced stenotic-kidney cortical and medullary perfusion and oxygenation. Lean (but not obese) MSC normalized ischemic kidney cortical perfusion, whereas both effectively mitigated renal hypoxia. Serum creatinine and blood pressure were elevated in RAS mice and lowered only by lean-MSC. Both types of MSCs alleviated stenotic-kidney fibrosis, but lean-MSC more effectively than obese-MSC. MSC senescence-associated beta-gal activity, and gene expression of p16, p21, and vascular endothelial growth factor correlated with recipient kidney perfusion and tissue injury, linking MSC characteristics with their in-vivo reparative capacity. DISCUSSION: Human obesity impairs the reparative properties of adipose-tissue-derived MSCs, possibly by inducing cellular senescence. Dysfunction and senescence of the endogenous MSC repair system in patients with obesity may warrant targeting interventions to restore MSC vitality.

Indexed as

Mesenchymal Stem CellsRenal Artery ObstructionAnimalsHumansKidneyMiceObesityVascular Endothelial Growth Factor AVascular Endothelial Growth Factor A

Identifiers

PMID35256761
PMCPMC9156526
OpenAlexW4220864169

What OpenQuestion holds

Textmetadata
LicenceTDM
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.