Evidence map›Paper›PMID 34063207›Full record

ArticleInternational journal of molecular sciences2021

Mitochondrial Dysfunction in Podocytes Caused by CRIF1 Deficiency Leads to Progressive Albuminuria and Glomerular Sclerosis in Mice.

Ki Ryang Na, Jin Young Jeong, Jin Ah Shin, Yoon-Kyung Chang, Kwang-Sun Suh, Kang Wook Lee, Dae Eun Choi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Podocytes in health and glomerular disease.Frontiers in cell and developmental biology · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Mechanisms of podocyte injury and implications for diabetic nephropathy.Clinical science (London, England : 1979) · 2022
    Article
  14. Cell Hypertrophy: A "Biophysical Roadblock" to Reversing Kidney Injury.Frontiers in cell and developmental biology · 2022
    Article
  15. 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

7 authors at 2 institutions in 1 country.

Ki Ryang NaDepartment of Nephrology, Chungnam National University School of Medicine, Daejeon 35015, Korea.
Jin Young JeongDepartment of Nephrology, Chungnam National University School of Medicine, Daejeon 35015, Korea.
Jin Ah ShinDepartment of Nephrology, Chungnam National University School of Medicine, Daejeon 35015, Korea.
Yoon-Kyung ChangDepartment of Nephrology, Daejeon St. Mary's Hospital, Catholic University of Korea, Daejeon 34572, Korea.
Kwang-Sun SuhDepartment of Pathology, Chungnam National University School of Medicine, Daejeon 35015, Korea.ORCID 0000-0003-3874-864X
Kang Wook LeeDepartment of Nephrology, Chungnam National University School of Medicine, Daejeon 35015, Korea.
Dae Eun ChoiDepartment of Nephrology, Chungnam National University School of Medicine, Daejeon 35015, Korea.ORCID 0000-0003-2870-3958
Chungnam National University · KRThe Catholic University of Korea Daejeon St. Mary's Hospital · KR

Funding

Chungnam National University Hospital Research Fund to K.W.L.National Research Foundation of Korea 2017R1D1AB03035061
6 · The paper itself

Abstract

Recent studies have implicated mitochondrial disruption in podocyte dysfunction, which is a characteristic feature of primary and diabetic glomerular diseases. However, the mechanisms by which primary mitochondrial dysfunction in podocytes affects glomerular renal diseases are currently unknown. To investigate the role of mitochondrial oxidative phosphorylation (OxPhos) in podocyte dysfunction, glomerular function was examined in mice carrying a loss of function mutation of the gene encoding CR6-interacting factor-1 (CRIF1), which is essential for intramitochondrial production and the subsequent insertion of OxPhos polypeptides into the inner mitochondrial membrane. Homozygotic deficiency of CRIF1 in podocytes resulted in profound and progressive albuminuria from 3 weeks of age; the CRIF1-deficient mice also developed glomerular and tubulointerstitial lesions by 10 weeks of age. Furthermore, marked glomerular sclerosis and interstitial fibrosis were observed in homozygous CRIF1-deficient mice at 20 weeks of age. In cultured mouse podocytes, loss of CRIF1 resulted in OxPhos dysfunction and marked loss or abnormal aggregation of F-actin. These findings indicate that the OxPhos status determines the integrity of podocytes and their ability to maintain a tight barrier and control albuminuria. Analyses of the glomerular function of the podocyte-specific primary OxPhos dysfunction model mice demonstrate a link between podocyte mitochondrial dysfunction, progressive glomerular sclerosis, and tubulointerstitial diseases.

Indexed as

AlbuminuriaAnimalsCell Cycle ProteinsDiabetic NephropathiesDisease Models, AnimalFemaleFibrosisKidneyMaleMiceMice, KnockoutMitochondriaMitochondrial MembranesOxidative PhosphorylationPeptidesPodocytesCell Cycle ProteinsCrif1 protein, mousePeptidesalbuminuriaCRIF1glomerular sclerosismitochondrial oxidative phosphorylationpodocyte

Identifiers

PMID34063207
PMCPMC8124436
OpenAlexW3157556241

What OpenQuestion holds

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Registered trials

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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.