Evidence map›Paper›PMID 25185988›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

EGF receptor deletion in podocytes attenuates diabetic nephropathy.

Jianchun Chen, Jian-Kang Chen, Raymond C Harris

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. iScience · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Food & nutrition research · 2025
    Article
  9. Article
  10. Multidimensional mechanisms of quercetin in diabetic kidney disease.Frontiers in cell and developmental biology · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Glucose upregulates amphiregulin in oral dysplastic keratinocytes: A potential role in diabetes-associated oral carcinogenesis.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2023
    Article

30 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Jianchun ChenDepartment of Veterans Affairs, Nashville, Tennessee; Departments of Medicine and.
Jian-Kang ChenDepartments of Cellular Biology and Anatomy and Medicine, Medical College of Georgia, Georgia Regents University, Augusta, Georgia.
Raymond C HarrisDepartment of Veterans Affairs, Nashville, Tennessee; Departments of Medicine and Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee; and ray.harris@vanderbilt.edu.
Augusta University · USVanderbilt University · US

Funding

The Role of the EGF Receptor in Acute and Chronic Renal InjuryR01DK051265 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RAYMOND C. HARRIS, Mingzhi Zhang · 1997 to 2026
$10.1M
The role of the innate immune cell cyclooxygenase/prostaglandin system in blood pressureregulationR01DK062794 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RAYMOND C. HARRIS, Mingzhi Zhang · 2003 to 2026
$9.4M
The Role of renal macrophages in recovery from renal injuryR01DK095785 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RAYMOND C. HARRIS, Mingzhi Zhang · 2013 to 2026
$6.7M
Mechanism of Compensatory Renal HypertrophyR01DK083575 · NIDDK · VANDERBILT UNIVERSITY · PI CHEN, JIAN-KANG · 2011 to 2015
$1.7M
NIDDK NIH HHS DK51265NIDDK NIH HHS DK62794NIDDK NIH HHS DK83575NIDDK NIH HHS DK95785NIDDK NIH HHS R01 DK051265NIDDK NIH HHS R01 DK062794NIDDK NIH HHS R01 DK083575NIDDK NIH HHS R01 DK095785
6 · The paper itself

Abstract

The generation of reactive oxygen species (ROS), particularly superoxide, by damaged or dysfunctional mitochondria has been postulated to be an initiating event in the development of diabetes complications. The glomerulus is a primary site of diabetic injury, and podocyte injury is a classic hallmark of diabetic glomerular lesions. In streptozotocin-induced type 1 diabetes, podocyte-specific EGF receptor (EGFR) knockout mice (EGFR(podKO)) and their wild-type (WT) littermates had similar levels of hyperglycemia and polyuria, but EGFR(podKO) mice had significantly less albuminuria and less podocyte loss compared with WT diabetic mice. Furthermore, EGFR(podKO) diabetic mice had less TGF-β1 expression, Smad2/3 phosphorylation, and glomerular fibronectin deposition. Immunoblotting of isolated glomerular lysates revealed that the upregulation of cleaved caspase 3 and downregulation of Bcl2 in WT diabetic mice were attenuated in EGFR(podKO) diabetic mice. Administration of the SOD mimetic mito-tempol or the NADPH oxidase inhibitor apocynin attenuated the upregulation of p-c-Src, p-EGFR, p-ERK1/2, p-Smad2/3, and TGF-β1 expression and prevented the alteration of cleaved caspase 3 and Bcl2 expression in glomeruli of WT diabetic mice. High-glucose treatment of cultured mouse podocytes induced similar alterations in the production of ROS; phosphorylation of c-Src, EGFR, and Smad2/3; and expression of TGF-β1, cleaved caspase 3, and Bcl2. These alterations were inhibited by treatment with mito-tempol or apocynin or by inhibiting EGFR expression or activity. Thus, results of our studies utilizing mice with podocyte-specific EGFR deletion demonstrate that EGFR activation has a major role in activating pathways that mediate podocyte injury and loss in diabetic nephropathy.

Indexed as

AlbuminuriaAnimalsCaspase 3Diabetic NephropathiesErbB ReceptorsHyperglycemiaMaleMice, KnockoutPodocytesProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesSignal TransductionSmad Proteins, Receptor-Regulatedsrc-Family KinasesTransforming Growth Factor betaBcl2 protein, mouseCaspase 3EGFR protein, mouseErbB ReceptorsProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesSmad Proteins, Receptor-Regulatedsrc-Family KinasesTransforming Growth Factor betaapoptosischronic diabetic complicationsNADPH oxidasepodocyteTGF-β

Identifiers

PMID25185988
PMCPMC4413759
OpenAlexW2111352765

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.