Evidence map›Paper›PMID 19656912›Full record

ArticleAmerican journal of physiology. Renal physiology2009

Human heat shock protein 27-overexpressing mice are protected against acute kidney injury after hepatic ischemia and reperfusion.

Sang Won Park, Sean W C Chen, Mihwa Kim, Vivette D D'Agati, H Thomas Lee

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. P2X4 receptor exacerbates ischemic AKI and induces renal proximal tubular NLRP3 inflammasome signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  10. Norepinephrine released by intestinal Paneth cells exacerbates ischemic AKI.American journal of physiology. Renal physiology · 2020
    Article
  11. Article
  12. Article
  13. Kidney Proximal Tubular TLR9 Exacerbates Ischemic Acute Kidney Injury.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  14. Article
  15. Article
  16. Divergent roles for kidney proximal tubule and granulocyte PAD4 in ischemic AKI.American journal of physiology. Renal physiology · 2018
    Article
  17. Nitrolipids in kidney physiology and disease.Nitric oxide : biology and chemistry · 2018
    Review
  18. 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

5 authors at 1 institution in 1 country.

Sang Won ParkDept. of Anesthesiology, Anesthesiology Research Laboratories, Columbia Univ., P&S Box 46 (PH-5 630 W. 168th St., New York, NY 10032-3784, USA.
Sean W C Chen
Mihwa Kim
Vivette D D'Agati
H Thomas Lee
Columbia University · US

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 DK-58547
6 · The paper itself

Abstract

Liver ischemia-reperfusion injury (IRI) causes acute kidney injury (AKI) in mice characterized by renal endothelial cell apoptosis, renal tubular necrosis, inflammation, and filamentous (F)-actin disruption. Since heat shock protein 27 (HSP27) protects against apoptosis, necrosis, and stabilizes F-actin, we questioned whether overexpression of human HSP27 (huHSP27 OE) in mice would attenuate AKI after liver IRI. Twenty-four hours after hepatic IRI, HSP27 wild-type (WT) mice developed acute liver and kidney injury with elevated plasma alanine aminotransferase and creatinine, a reduced glomerular filtration rate, and histological evidence of renal endothelial cell apoptosis and tubular injury (necrosis, vacuolization, and F-actin disruption). The huHSP27 OE mice, however, were significantly protected against both liver and kidney injury after hepatic IRI. The huHSP27 OE mice also showed less induction of several proinflammatory mRNAs (TNF-alpha, MIP-2, and keratinocyte-derived cytokine), neutrophil infiltration, and reduction in apoptosis (terminal deoxynucleotidyl transferase biotin-dUTP nick end-labeling assay and DNA laddering) in the kidney compared with the HSP27 WT mice. Moreover, the huHSP27 OE mice showed significantly less disruption of F-actin in renal proximal tubules and better preserved vascular endothelial cell integrity compared with the huHSP27 OE mice. Finally, the kidney plays a major role in the hepatoprotective effects of huHSP27 overexpression as the hepatoprotection was reduced or abolished in mice subjected to unilateral or bilateral nephrectomy, respectively. Our results show that overexpression of huHSP27 protects against hepatic injury and AKI associated with liver IRI in vivo. Harnessing the mechanisms of cytoprotection with renal HSP27 may lead to new therapies for the perioperative AKI and liver injury associated with liver IRI.

Indexed as

ActinsAcute Kidney InjuryAnimalsApoptosisCapillary PermeabilityChemokine CXCL2ChemokinesEosinophiliaHeat-Shock ProteinsHSP27 Heat-Shock ProteinsHumansKidneyLeukocytosisLiverLiver DiseasesMiceActinsChemokine CXCL2ChemokinesCxcl2 protein, mouseHeat-Shock ProteinsHSP27 Heat-Shock ProteinsHSPB1 protein, humankeratinocyte-derived chemokinesMolecular ChaperonesRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID19656912
PMCPMC2775579
OpenAlexW1998206243

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.