Evidence map›Paper›PMID 23718910›Full record

ArticleCell communication and signaling : CCS2013

Connexin43 mediates NF-κB signalling activation induced by high glucose in GMCs: involvement of c-Src.

Xi Xie, Tian Lan, Xiuting Chang, Kaipeng Huang, Juan Huang, Shaogui Wang, Cheng Chen, Xiaoyan Shen, Peiqing Liu, Heqing Huang

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Connexins and Glucose Metabolism in Cancer.International journal of molecular sciences · 2022
    Review
  4. Article
  5. Soluble mannose receptor induces proinflammatory macrophage activation and metaflammation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Review
  7. Article
  8. PP2 Ameliorates Renal Fibrosis by Regulating the NF-Oxidative medicine and cellular longevity · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Blood Brain Barrier Injury in Diabetes: Unrecognized Effects on Brain and Cognition.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Review
  16. Article
  17. Article
  18. Review
  19. 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 3 institutions in 1 country.

Xi XieLaboratory of Pharmacology & Toxicology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006, China. huangheq@mail.sysu.edu.cn.
Tian Lan
Xiuting Chang
Kaipeng Huang
Juan Huang
Shaogui Wang
Cheng Chen
Xiaoyan Shen
Peiqing Liu
Heqing Huang
Sun Yat-sen University · CNGuangdong Pharmaceutical University · CNHainan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNuclear factor kappa-B (NF-κB) signalling plays an important role in diabetic nephropathy. Altered expression of connexin43 (Cx43) has been found in kidneys of diabetic animals. The aim of the current study was to investigate the role of Cx43 in the activation of NF-κB induced by high glucose in glomerular mesangial cells (GMCs) and to determine whether c-Src is involved in this process.

resultsWe found that downregulation of Cx43 expression induced by high glucose activated NF-κB in GMCs. Orverexpression of Cx43 attenuated NF-κB p65 nuclear translocation induced by high glucose. High glucose inhibited the interaction between Cx43 and c-Src, and enhanced the interaction between c-Src and IκB-α. PP2, a c-Src inhibitor, also inhibited the tyrosine phosphorylation of IκB-α and NF-κB p65 nuclear translocation induced by high glucose. Furthermore, overexpression of Cx43 or inhibition of c-Src attenuated the upregulation of intercellular adhesion molecule-1 (ICAM-1), transforming growth factor-beta 1 (TGF-β1) and fibronectin (FN) expression induced by high glucose.

conclusionsIn conclusion, downregulation of Cx43 in GMCs induced by high glucose activates c-Src, which in turn promotes interaction between c-Src and IκB-α and contributes to NF-κB activation in GMCs, leading to renal inflammation.

Identifiers

PMID23718910
PMCPMC3699363
OpenAlexW2136260385

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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.