Evidence map›Paper›PMID 20395437›Full record

ArticleThe American journal of pathology2010

RNA interference against hepatic epidermal growth factor receptor has suppressive effects on liver regeneration in rats.

Shirish Paranjpe, William C Bowen, George C Tseng, Jian-Hua Luo, Anne Orr, George K Michalopoulos

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Liver regeneration: biological and pathological mechanisms and implications.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  7. Article
  8. Cellular and molecular basis of liver regeneration.Seminars in cell & developmental biology · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Dual Role of Epidermal Growth Factor Receptor in Liver Injury and Regeneration after Acetaminophen Overdose in Mice.Toxicological sciences : an official journal of the Society of Toxicology · 2017
    Article
  14. Review
  15. Article
  16. EGFR Signaling in Liver Diseases.International journal of molecular sciences · 2015
    Review
  17. Article
  18. Article
  19. Review
  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

6 authors at 2 institutions in 2 countries.

Shirish ParanjpeDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
William C Bowen
George C Tseng
Jian-Hua Luo
Anne Orr
George K Michalopoulos
University of Pittsburgh · USCancer Research And Biostatistics · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
HGF IN LIVER REGENERATION, DIFFERENTIATION AND NEOPLASIAR01CA035373 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 1985 to 2011
$3.8M
HGF and Signaling Pathways in Hepatic Tissue AssemblyR01CA103958 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 2004 to 2014
$2.9M
NCATS NIH HHS UL1 TR000005NCI NIH HHS CA103958NCI NIH HHS CA35373NCI NIH HHS R01 CA035373NCI NIH HHS R01 CA103958
6 · The paper itself

Abstract

Liver regeneration after a two-thirds partial hepatectomy (PHx) is a complex process requiring interaction and cooperation of many growth factors and cytokines and cross talk between multiple pathways. Along with hepatocyte growth factor and its receptor MET (HGF-MET), the epidermal growth factor receptor (EGFR) signaling pathway is activated within 60 minutes after PHx. To investigate the role of EGFR in liver regeneration, we used two EGFR-specific short hairpin silencing RNAs to inhibit EGFR expression in regenerating normal rat liver. Suppression of EGFR mRNA and protein was evident in treated rats. There was also a demonstrable decrease but not complete elimination of bromo-deoxyuridine incorporation and mitoses at 24 hours after PHx. In addition, we observed up-regulation of MET and Src as well as activation of the ErbB-3-ErbB-2-PI3K-Akt pathway and down-regulation of STAT 3, cyclin D1, cyclin E1, p21, and C/EBP beta. The decrease in the ratio of C/EBP alpha to C/EBP beta known to occur after PHx was offset in shEGFR-treated rats. Despite suppression of hepatocyte proliferation lasting into day 3 after PHx, liver weight restoration occurred. Interestingly, hepatocytes in shEGFR-treated rats were considerably larger when compared with ScrRNA-treated controls. The data indicate that although the MET and EGFR pathways are similar, the contributions made by MET and EGFR are unique and are not compensated by each other or other cytokines.

Indexed as

RNA InterferenceAnimalsCell ProliferationErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGene Expression ProfilingHepatectomyLiverLiver RegenerationMaleMicroarray AnalysisPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-metRatsRats, Inbred F344Receptor, ErbB-3Erb-b2 Receptor Tyrosine KinasesErbB ReceptorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-metReceptor, ErbB-3

Identifiers

PMID20395437
PMCPMC2877830
OpenAlexW2000539324

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.