Evidence map›Paper›PMID 19020532›Full record

ArticleKidney international2009

Mice that overexpress human heat shock protein 27 have increased renal injury following ischemia reperfusion.

Sean W C Chen, Minjae Kim, Mihwa Kim, Joseph H Song, Sang Won Park, Dominic Wells, Kevin Brown, Jacqueline de Belleroche, Vivette D D'Agati, H Thomas Lee

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Heat shock proteins in the kidney.Pediatric nephrology (Berlin, Germany) · 2016
    Review
  3. Nox2 is a mediator of ischemia reperfusion injury.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2015
    Article
  4. Article
  5. Class-specific histone/protein deacetylase inhibition protects against renal ischemia reperfusion injury and fibrosis formation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2015
    Article
  6. Immune cells in experimental acute kidney injury.Nature reviews. Nephrology · 2015
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Paneth cell-mediated multiorgan dysfunction after acute kidney injury.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Dangers within: DAMP responses to damage and cell death in kidney disease.Journal of the American Society of Nephrology : JASN · 2011
    Review
  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

10 authors at 2 institutions in 2 countries.

Sean W C ChenDepartment of Anesthesiology, Anesthesiology Research Laboratories, College of Physicians and Surgeons, Columbia University, New York, New York 10032-3784, USA.
Minjae Kim
Mihwa Kim
Joseph H Song
Sang Won Park
Dominic Wells
Kevin Brown
Jacqueline de Belleroche
Vivette D D'Agati
H Thomas Lee
Columbia University · USImperial College London · GB

Funding

Renal Protection With A1 Adenosine ReceptorsR01DK058547 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEE, H. THOMAS · 2001 to 2015
$4.6M
NIDDK NIH HHS R01 DK058547
6 · The paper itself

Abstract

We previously showed that activation of the A1 adenosine receptor protected the kidney against ischemia-reperfusion injury by induction and phosphorylation of heat shock protein 27 (HSP27). Here, we used mice that overexpress human HSP27 (huHSP27) to determine if kidneys from these mice were protected against injury. Proximal tubule cells cultured from the transgenic mice had increased resistance to peroxide-induced necrosis compared to cells from wild-type mice. However, after renal ischemic injury, HSP27 transgenic mice had decreased renal function compared to wild-type mice, along with increased renal expression of mRNAs of pro-inflammatory cytokines (TNF-alpha, ICAM-1, MCP-1) and increased plasma and kidney keratinocyte-derived cytokine. Following ischemic injury, neutrophils infiltrated the kidneys earlier in the transgenic mice. Flow cytometric analysis of lymphocyte subsets showed that those isolated from the kidneys of transgenic mice had increased CD3(+), CD4(+), CD8(+), and NK1.1(+) cells 3 h after injury. When splenocytes or NK1.1(+) cells were isolated from transgenic mice and adoptively transferred into wild-type mice there was increased renal injury. Further, depletion of lymphocytes by splenectomy or neutralization of NK1.1(+) cells resulted in improved renal function in the transgenic mice following reperfusion. Our study shows that induction of HSP27 in renal tubular cells protects against necrosis in vitro, but its systemic increase counteracts this protection by exacerbating renal and systemic inflammation in vivo.

Indexed as

AnimalsCytokinesHSP27 Heat-Shock ProteinsHumansInflammationInflammation MediatorsKidney DiseasesKidney Tubules, ProximalLymphocyte CountMiceMice, TransgenicNecrosisReperfusion InjuryRNA, MessengerCytokinesHSP27 Heat-Shock ProteinsInflammation MediatorsRNA, Messenger

Identifiers

PMID19020532
PMCPMC2692047
OpenAlexW2028650411

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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.