Evidence map›Paper›PMID 21525133›Full record

ArticleAmerican journal of physiology. Renal physiology2011

Genetic deficiency of Smad3 protects against murine ischemic acute kidney injury.

Karl A Nath, Anthony J Croatt, Gina M Warner, Joseph P Grande

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
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

37 citing papers in PubMed, 46 citations in OpenAlex.

  1. Annexin A13 Protects Against Acute Kidney Injury by Inactivating TGF-β/Smad3 Signaling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Smad3 promotes adverse cardiovascular remodeling and dysfunction in doxorubicin-treated hearts.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  7. Article
  8. Article
  9. Smad3 Signatures in Renal Inflammation and Fibrosis.International journal of biological sciences · 2022
    Review
  10. Article
  11. TGF-Beta as a Master Regulator of Diabetic Nephropathy.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Inflammatory stress in SARS-COV-2 associated Acute Kidney Injury.International journal of biological sciences · 2021
    Review
  14. Article
  15. Article
  16. The many talents of transforming growth factor-β in the kidney.Current opinion in nephrology and hypertension · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Karl A NathDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN 55905, USA.
Anthony J Croatt
Gina M Warner
Joseph P Grande
Hypertension Institute · USMayo Clinic · US

Funding

VASCULAR PATHOBIOLOGY OF SICKLE CELL DISEASEP01HL055552 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HEBBEL, ROBERT P · 1995 to 2011
$17.3M
Tissue Oxygenation in Human Renovascular HypertensionP01HL085307 · NHLBI · MAYO CLINIC ROCHESTER · PI ROMERO, JUAN C · 2007 to 2011
$10.4M
Renal Injury and Adaptation to Heme ProteinsR37DK047060 · NIDDK · MAYO CLINIC ROCHESTER · PI NATH, KARL A. · 2002 to 2011
$3.6M
RENAL INJURY AND ADAPTATION TO HEME PROTEINSR01DK047060 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI NATH, KARL A. · 1993 to 2018
$2.2M
NHLBI NIH HHS HL55552NHLBI NIH HHS HL85307NHLBI NIH HHS P01 HL055552NHLBI NIH HHS P01 HL085307NIDDK NIH HHS DK47060NIDDK NIH HHS R01 DK047060NIDDK NIH HHS R37 DK047060
6 · The paper itself

Abstract

TGF-β1 contributes to chronic kidney disease, at least in part, via Smad3. TGF-β1 is induced in the kidney following acute ischemia, and there is increasing evidence that TGF-β1 may protect against acute kidney injury. As there is a paucity of information regarding the functional significance of Smad3 in acute kidney injury, the present study explored this issue in a murine model of ischemic acute kidney injury in Smad3(+/+) and Smad3(-/-) mice. We demonstrate that, at 24 h after ischemia, Smad3 is significantly induced in Smad3(+/+) mice, whereas Smad3(-/-) mice fail to express this protein in the kidney in either the sham or postischemic groups. Compared with Smad3(+/+) mice, and 24 h following ischemia, Smad3(-/-) mice exhibited greater preservation of renal function as measured by blood urea nitrogen (BUN) and serum creatinine; less histological injury assessed by both semiquantitative and qualitative analyses; markedly suppressed renal expression of IL-6 and endothelin-1 mRNA (but comparable expression of MCP-1, TNF-α, and heme oxygenase-1 mRNA); and no increase in plasma IL-6 levels, the latter increasing approximately sixfold in postischemic Smad3(+/+) mice. We conclude that genetic deficiency of Smad3 confers structural and functional protection against acute ischemic injury to the kidney. We speculate that these effects may be mediated through suppression of IL-6 production. Finally, we suggest that upregulation of Smad3 after an ischemic insult may contribute to the increased risk for chronic kidney disease that occurs after acute renal ischemia.

Indexed as

Acute Kidney InjuryAnimalsFemaleGene ExpressionHeme Oxygenase-1Interleukin-6IschemiaKidneyMaleMembrane ProteinsMiceMice, KnockoutRenal Insufficiency, ChronicReperfusion InjurySmad3 ProteinTransforming Growth Factor beta1Heme Oxygenase-1Hmox1 protein, mouseInterleukin-6Membrane ProteinsSmad3 ProteinSmad3 protein, mouseTgfb1 protein, mouseTransforming Growth Factor beta1

Identifiers

PMID21525133
PMCPMC3154585
OpenAlexW2133170194

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.