Evidence map›Paper›PMID 10485911›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

The lack of a functional p21(WAF1/CIP1) gene ameliorates progression to chronic renal failure.

J Megyesi, P M Price, E Tamayo, R L Safirstein

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.9field-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

42 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
  2. Chronic Kidney Disease and Cellular Senescence.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Cell Cycle Dysregulation and Renal Fibrosis.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Renal fibrosis: Primacy of the proximal tubule.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  17. Epithelial Cell Cycle Behaviour in the Injured Kidney.International journal of molecular sciences · 2018
    Review
  18. Review
  19. Discoidin domain receptor 1 kinase activity is required for regulating collagen IV synthesis.Matrix biology : journal of the International Society for Matrix Biology · 2017
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

J MegyesiDepartment of Medicine, Division of Nephrology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
P M Price
E Tamayo
R L Safirstein
University of Arkansas for Medical Sciences · US

Funding

CYCLIN DEPENDENT KINASE INHIBITOR IN ACUTE RENAL FAILURER01DK054471 · NIDDK · UNIV OF ARKANSAS FOR MED SCIS · PI PRICE, PETER M. · 1998 to 2013
$2.3M
NIDDK NIH HHS R01 DK054471NIDDK NIH HHS R01 DK54471
6 · The paper itself

Abstract

Partial renal ablation leads to progressive renal insufficiency and is a model of chronic renal failure from diverse causes. We find that mice develop functional and morphologic characteristics of chronic renal failure after partial renal ablation, including glomerular sclerosis, systemic hypertension, and reduced glomerular filtration. However, we now report that littermates with a homozygous deletion of the gene for the cyclin-dependent kinase inhibitor, p21(WAF1/CIP1), do not develop chronic renal failure after ablation. The markedly different reactions of the p21(+/+) and p21(-/-) animals was not because of differences in glomerular number or degree of renal growth but rather because of the presence or absence of a normal p21 gene. Although the reaction to the stress of renal ablation is both hyperplastic and hypertrophic in the presence of a functional p21 gene, it would appear that the absence of the p21 gene may induce a more hyperplastic reaction because proliferating-cell nuclear antigen expression, a marker of cell-cycle progression, in the renal epithelium of the remnant kidney was more than five times greater in the p21(-/-) mice than in the p21(+/+) animals. Because p21 is a potent inhibitor of the cell cycle, we speculate that p21 regulates the balance between hyperplasia and hypertrophy after renal ablation. We propose that this change in response inhibits the development of chronic renal failure. These studies suggest that controlling p21 function may ameliorate or even prevent progressive end-stage renal disease.

Indexed as

AnimalsBlood PressureBody WeightCell CycleCyclin-Dependent Kinase Inhibitor p21CyclinsDisease Models, AnimalGlomerulosclerosis, Focal SegmentalHypertrophyIn Situ HybridizationInsulinKidneyMaleMiceMutagenesisRenal InsufficiencyCdkn1a protein, mouseCyclin-Dependent Kinase Inhibitor p21CyclinsInsulin

Identifiers

PMID10485911
PMCPMC17968
OpenAlexW2088178433

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.