Evidence map›Paper›PMID 23020145›Full record

ArticleAging cell2012

Molecular events in matrix protein metabolism in the aging kidney.

Kavithalakshmi Sataranatarajan, Denis Feliers, Meenalakshmi M Mariappan, Hak Joo Lee, Myung Ja Lee, Robert T Day, Hima Bindu Yalamanchili, Goutam G Choudhury, Jeffrey L Barnes, Holly Van Remmen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Aging cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Kidney Aging and Chronic Kidney Disease.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Hydrogen Sulfide and the Kidney.Advances in experimental medicine and biology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Marmoset as a Model to Study Kidney Changes Associated With Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Article
  13. The RNA world of human ageing.Human genetics · 2018
    Review
  14. Article
  15. Article
  16. Cytochrome P450-2E1 is involved in aging-related kidney damage in mice through increased nitroxidative stress.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2017
    Article
  17. Review
  18. Changes in glomerular parietal epithelial cells in mouse kidneys with advanced age.American journal of physiology. Renal physiology · 2015
    Article
  19. Article
  20. 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

12 authors at 1 institution in 1 country.

Kavithalakshmi SataranatarajanDepartment of Medicine, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Denis Feliers
Meenalakshmi M Mariappan
Hak Joo Lee
Myung Ja Lee
Robert T Day
Hima Bindu Yalamanchili
Goutam G Choudhury
Jeffrey L Barnes
Holly Van Remmen
Arlan Richardson
Balakuntalam S Kasinath
The University of Texas Health Science Center at San Antonio · US

Funding

Can Rapamycin Retard Age-Related Diseases?RC2AG036613 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RICHARDSON, ARLAN G. · 2009 to 2010
$5.2M
Mechanism of Renal Cell Injury in DiabetesR01DK050190 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GHOSH CHOUDHURY, GOUTAM · 2004 to 2013
$2.3M
Novel mechanisms of diabetic nephropathyR01DK077295 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI KASINATH, BALAKUNTALAM S · 2007 to 2011
$1.3M
TYROSINE PHOSPHATASES IN GLOMERULAR CELL INJURYR29DK050190 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI GHOSH CHOUDHURY, GOUTAM · 1996 to 2000
$101k
BLRD VA I01 BX000517NIA NIH HHS RC2 AG036613NIA NIH HHS RC2AG036613NIDDK NIH HHS DK050190NIDDK NIH HHS DK077295NIDDK NIH HHS R01 DK050190NIDDK NIH HHS R01 DK077295NIDDK NIH HHS R29 DK050190
6 · The paper itself

Abstract

We explored molecular events associated with aging-induced matrix changes in the kidney. C57BL6 mice were studied in youth, middle age, and old age. Albuminuria and serum cystatin C level (an index of glomerular filtration) increased with aging. Renal hypertrophy was evident in middle-aged and old mice and was associated with glomerulomegaly and increase in mesangial fraction occupied by extracellular matrix. Content of collagen types I and III and fibronectin was increased with aging; increment in their mRNA varied with the phase of aging. The content of ZEB1 and ZEB2, collagen type I transcription inhibitors, and their binding to the collagen type Iα2 promoter by ChIP assay also showed age-phase-specific changes. Lack of increase in mRNA and data from polysome assay suggested decreased degradation as a potential mechanism for kidney collagen type I accumulation in the middle-aged mice. These changes occurred with increment in TGFβ mRNA and protein and activation of its SMAD3 pathway; SMAD3 binding to the collagen type Iα2 promoter was also increased. TGFβ-regulated microRNAs (miRs) exhibited selective regulation. The renal cortical content of miR-21 and miR-200c, but not miR-192, miR-200a, or miR-200b, was increased with aging. Increased miR-21 and miR-200c contents were associated with reduced expression of their targets, Sprouty-1 and ZEB2, respectively. These data show that aging is associated with complex molecular events in the kidney that are already evident in the middle age and progress to old age. Age-phase-specific regulation of matrix protein synthesis occurs and involves matrix protein-specific transcriptional and post-transcriptional mechanisms.

Indexed as

Gene Expression Regulation, DevelopmentalAdaptor Proteins, Signal TransducingAgingAnimalsCollagen Type ICollagen Type IIICystatin CExtracellular MatrixFemaleGlomerular Filtration RateGlomerular MesangiumHomeodomain ProteinsHumansKidney CortexKruppel-Like Transcription FactorsMembrane ProteinsAdaptor Proteins, Signal TransducingCollagen Type ICollagen Type IIICystatin CHomeodomain ProteinsKruppel-Like Transcription FactorsMembrane ProteinsMicroRNAsPhosphoproteinsRepressor ProteinsRNA, MessengerSerum AlbuminSmad3 ProteinSmad3 protein, mouseSpry1 protein, mouseTransforming Growth Factor betaZEB1 protein, mouseZEB2 protein, mouseZinc Finger E-box-Binding Homeobox 1Zinc Finger E-box Binding Homeobox 2

Identifiers

PMID23020145
PMCPMC5812369
OpenAlexW1978001417

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.