Evidence map›Paper›PMID 21429966›Full record

ArticleAmerican journal of physiology. Renal physiology2011

Alteration of connexin expression is an early signal for chronic kidney disease.

Julie Toubas, Samantha Beck, Anne-Laure Pageaud, Anne-Cecile Huby, Mouna Mael-Ainin, Jean-Claude Dussaule, Christos Chatziantoniou, Christos E Chadjichristos

Abstract read
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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 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Renoprotection by Inhibiting Connexin 43 Expression in a Mouse Model of Obesity-Related Renal Injury.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Decreased Expression of Connexin 43 Blunts the Progression of Experimental GN.Journal of the American Society of Nephrology : JASN · 2017
    Article
  18. Article
  19. Functional roles of connexins and pannexins in the kidney.Cellular and molecular life sciences : CMLS · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Julie ToubasINSERM UMR S702, Batiment Recherche, Tenon Hospital, 4 rue de la Chine, 75020 Paris, France.
Samantha Beck
Anne-Laure Pageaud
Anne-Cecile Huby
Mouna Mael-Ainin
Jean-Claude Dussaule
Christos Chatziantoniou
Christos E Chadjichristos
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic kidney disease is promoted by a variety of factors that induce chronic inflammation and fibrosis. Inflammation and excessive scaring have been recently associated with disruptions of the gap junction-mediated intercellular communication. Nevertheless, little is known about alterations of the expression of gap junction proteins such as connexin (Cx) 43 and 37 in chronic renal disease. In this study, we investigated the expression of these two Cxs in the hypertensive RenTg mice, the anti-glomerular basement membrane glomerulonephritis, and the unilateral ureteral obstruction models, all leading to the development of chronic kidney disease in mice. Expression of Cx43 was almost negligible in the renal cortex of control mice. In contrast, Cx43 was markedly increased in the endothelium of peritubular and glomerular capillaries of the 3-mo-old RenTg mice, in the glomeruli of mice suffering from glomerulonephritis, and in the tubules after obstructive nephropathy. The Cx43 expression pattern was paralleled closely by that of the adhesion markers such as vascular cell adhesion molecule-1 and intercellular adhesion molecule-1 as well as the inflammatory biomarker monocyte chemoattractant protein-1. In contrast, Cx37 that was abundantly expressed in the renal cortex of healthy mice was markedly decreased in the three experimental models. Interestingly, Cx43+/- mice showed restricted expression of VCAM-1 after 2 wk of obstructive nephropathy. These findings suggest the importance of Cxs as markers of chronic renal disease and indicate that these proteins may participate in the inflammatory process during the development of this pathology.

Indexed as

AnimalsAnti-Glomerular Basement Membrane DiseaseBiomarkersBlood PressureBlood Urea NitrogenCell Adhesion MoleculesChemokine CCL2Chronic DiseaseConnexin 43ConnexinsFluorescent Antibody TechniqueImmunohistochemistryInflammationKidney DiseasesLiverMiceBiomarkersCell Adhesion MoleculesChemokine CCL2Connexin 43ConnexinsReninRNA

Identifiers

PMID21429966
OpenAlexW2025051422

What OpenQuestion holds

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Read underepoch 390

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.