Evidence map›Paper›PMID 25993321›Full record

ArticleKidney international2015

Glomerular parietal epithelial cells contribute to adult podocyte regeneration in experimental focal segmental glomerulosclerosis.

Diana G Eng, Maria W Sunseri, Natalya V Kaverina, Sebastian S Roeder, Jeffrey W Pippin, Stuart J Shankland

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 135 citations in OpenAlex.

  1. Article
  2. Injury-induced paracrine effects on the podocyte's transcriptome.American journal of physiology. Renal physiology · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Unraveling the Genetic Links Between Polycystic Kidney Disease and Hypertension Through ARL13B.International journal of nephrology and renovascular disease · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. WT1Theranostics · 2023
    Article
  18. Molecular Mechanisms of Kidney Injury and Repair.International journal of molecular sciences · 2022
    Review
  19. The Pathology Lesion Patterns of Podocytopathies: How and why?Frontiers in cell and developmental biology · 2022
    Review
  20. Review

14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Diana G EngDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
Maria W SunseriDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
Natalya V KaverinaDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
Sebastian S RoederDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
Jeffrey W PippinDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
Stuart J ShanklandDepartment of Medicine, Division of Nephrology, University of Washington School of Medicine, Seattle, Washington, USA.
University of Washington · US

Funding

Juxta-glomerular cells serve as glomerular epithelial cell progenitors in glomerular diseaseR01DK097598 · NIDDK · UNIVERSITY OF WASHINGTON · PI SHANKLAND, STUART JAMES, WESSELY, OLIVER · 2014 to 2022
$5.2M
CELL CYCLE PROTEINS AND GLOMERULAR APOPTOSISR01DK056799 · NIDDK · UNIVERSITY OF WASHINGTON · PI SHANKLAND, STUART JAMES · 2000 to 2014
$3.6M
NIDDK NIH HHS 1 R01 DK097598-01A1NIDDK NIH HHS 5 R01 DK 056799-10NIDDK NIH HHS 5 R01 DK 056799-12NIDDK NIH HHS R01 DK056799NIDDK NIH HHS R01 DK097598
6 · The paper itself

Abstract

As adult podocytes cannot adequately proliferate following depletion in disease states, there has been interest in the potential role of progenitors in podocyte repair and regeneration. To determine whether parietal epithelial cells (PECs) can serve as adult podocyte progenitors following disease-induced podocyte depletion, PECs were permanently labeled in adult PEC-rtTA/LC1/R26 reporter mice. In normal mice, labeled PECs were confined to Bowman's capsule, whereas in disease (cytotoxic sheep anti-podocyte antibody) labeled PECs were found in the glomerular tuft in progressively higher numbers by days 7, 14, and 28. Early in disease, the majority of PECs in the tuft coexpressed CD44. By day 28, when podocyte numbers were significantly higher and disease severity was significantly lower, the majority of labeled PECs coexpressed podocyte proteins but not CD44. Neither labeled PECs on the tuft nor podocytes stained for the proliferation marker BrdU. The de novo expression of phospho-ERK colocalized to CD44 expressing PECs, but not to PECs expressing podocyte markers. Thus, in a mouse model of focal segmental glomerulosclerosis typified by abrupt podocyte depletion followed by regeneration, PECs undergo two phenotypic changes once they migrate to the glomerular tuft. Initially these cells are predominantly activated CD44 expressing cells coinciding with glomerulosclerosis, and later they predominantly exhibit a podocyte phenotype, which is likely reparative.

Indexed as

RegenerationAlbuminuriaAnimalsbeta-GalactosidaseBowman CapsuleCell MovementCell ProliferationCyclin-Dependent Kinase Inhibitor p57Disease Models, AnimalEpithelial CellsGlomerulosclerosis, Focal SegmentalHyaluronan ReceptorsIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMembrane ProteinsMicebeta-GalactosidaseCdkn1c protein, mouseCyclin-Dependent Kinase Inhibitor p57Hyaluronan ReceptorsIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicrofilament ProteinsNPHS2 proteinSynpo protein, mouse

Identifiers

PMID25993321
PMCPMC4654724
OpenAlexW1838170143

What OpenQuestion holds

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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.