Evidence map›Paper›PMID 20613715›Full record

ArticleKidney international2010

Decreased renal corin expression contributes to sodium retention in proteinuric kidney diseases.

Danny Polzin, Henriette J Kaminski, Christian Kastner, Wei Wang, Stephanie Krämer, Stepan Gambaryan, Michael Russwurm, Harm Peters, Qingyu Wu, Alain Vandewalle and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Renal Corin Is Essential for Normal Blood Pressure and Sodium Homeostasis.International journal of molecular sciences · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Albumin evokes CaScientific reports · 2019
    Article
  20. Hypertension in Childhood Nephrotic Syndrome.Frontiers in pediatrics · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Danny PolzinInstitute of Anatomy, Charité Universitätsmedizin, Berlin, Germany.
Henriette J Kaminski
Christian Kastner
Wei Wang
Stephanie Krämer
Stepan Gambaryan
Michael Russwurm
Harm Peters
Qingyu Wu
Alain Vandewalle
Sebastian Bachmann
Franziska Theilig
Charité - Universitätsmedizin Berlin · DEInserm · FRRuhr University Bochum · DE

Funding

The cardiac protease corin in natriuretic peptide processing and hypertensionR01HL089298 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI WU, QINGYU · 2008 to 2012
$2.2M
Serine Protease Corin in Pregnancy-induced HypertensionR01HD064634 · NICHD · CLEVELAND CLINIC LERNER COM-CWRU · PI WU, QINGYU · 2011 to 2015
$1.6M
NHLBI NIH HHS R01 HL089298NHLBI NIH HHS R01HL089298NICHD NIH HHS R01 HD064634
6 · The paper itself

Abstract

Patients with proteinuric kidney diseases often have symptoms of salt and water retention. It has been hypothesized that dysregulated sodium absorption is due to increased proteolytic cleavage of epithelial sodium channels (ENaCs) and increased Na,K-ATPase expression. Microarray analysis identified a reduction in kidney corin mRNA expression in rat models of puromycin aminonucleoside-induced nephrotic syndrome and acute anti-Thy1 glomerulonephritis (GN). As atrial natriuretic peptide (ANP) resistance is a mechanism accounting for volume retention, we analyzed the renal expression and function of corin; a type II transmembrane serine protease that converts pro-ANP to active ANP. Immunohistochemical analysis found that corin colocalized with ANP. The nephrotic and glomerulonephritic models exhibited concomitant increased pro-ANP and decreased ANP protein levels in the kidney consistent with low amounts of corin. Importantly, kidneys from corin knockout mice had increased amounts of renal β-ENaC and its activators, phosphodiesterase (PDE) 5 and protein kinase G II, when compared to wild-type mice. A similar expression profile was also found in cell culture suggesting the increase in PDE5 and kinase G II could account for the increase in β-ENaC seen in nephrotic syndrome and GN. Thus, we suggest that corin might be involved in the salt retention seen in glomerular diseases.

Indexed as

AnimalsAquaporin 2Atrial Natriuretic FactorCyclic AMPEpithelial Sodium ChannelsGlomerulonephritisHEK293 CellsHumansKidneyMaleMiceNephrotic SyndromeProteinuriaRatsRats, WistarSerine EndopeptidasesAquaporin 2Atrial Natriuretic FactorCORIN protein, humanCorin protein, mousecorin protein, ratCyclic AMPEpithelial Sodium ChannelsSerine EndopeptidasesSodium

Identifiers

PMID20613715
PMCPMC4433746
OpenAlexW2072089184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.