Evidence map›Paper›PMID 15057910›Full record

ArticleHepatology (Baltimore, Md.)2004

Expression of Notch-1 and its ligand Jagged-1 in rat liver during liver regeneration.

Christoph Köhler, Aaron W Bell, William C Bowen, Satdarshan P Monga, Wolfgang Fleig, George K Michalopoulos

Open access · bronzeAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

71 citing papers in PubMed, 193 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Wnt signaling in liver regeneration, disease, and cancer.Clinical and molecular hepatology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Liver regeneration: biological and pathological mechanisms and implications.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  18. Article
  19. Review
  20. Article

11 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

6 authors at 1 institution in 1 country.

Christoph KöhlerDepartment of Internal Medicine, University of Halle, Halle, Germany.
Aaron W Bell
William C Bowen
Satdarshan P Monga
Wolfgang Fleig
George K Michalopoulos
University of Pittsburgh · US

Funding

HGF IN LIVER REGENERATION, DIFFERENTIATION AND NEOPLASIAR01CA035373 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 1985 to 2011
$3.8M
HGF AND HEPATOCYTES IN NEOPLASIA AND LIVER FAILURER37CA030241 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 1994 to 2001
$578k
CELL CULTURE AND TRANSPLANTATION OF HUMAN HEPATOCYTESR01CA030241 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 1985 to 1993
–
NCI NIH HHS CA30241NCI NIH HHS CA35373NCI NIH HHS R01 CA035373
6 · The paper itself

Abstract

The Notch/Jagged signaling pathway is important for cellular differentiation and proliferation. Its dysfunction is associated with human pathologies in several tissues including liver. Point mutations in Jagged-1 gene are the cause for Alagille syndrome, associated with paucity of intrahepatic bile ducts. To determine the putative role of the trans-membrane receptor Notch and its ligand Jagged-1 in liver regeneration, we investigated the expression of Notch and Jagged-1 in rat liver following 2/3 partial hepatectomy. Immunohistochemical staining of normal rat liver showed that Notch was expressed in hepatocytes, bile duct cells and endothelial cells, whereas Jagged-1 was expressed in bile duct cells and hepatocytes. Both Notch-1 and Jagged-1 proteins were upregulated in hepatocytes after partial hepatectomy up to day 4. After partial hepatectomy, nuclear translocation of the intracellular cytoplasmic domain of Notch (NICD) increased and peaked within 15 minutes, indicating the activation of Notch. Expression of the Notch-dependent target gene (HES-1) expression increased within 30-60 minutes. Addition of recombinant Jagged-1 protein to primary cultures of hepatocytes stimulated hepatocyte DNA synthesis. Furthermore, injection of silencing RNA for Notch and Jagged-1 to livers 2 days before partial hepatectomy significantly suppressed proliferation of hepatocytes at days 2 to 4 of the regenerative response. In conclusion, Notch/Jagged signaling pathway is activated during liver regeneration and is potentially contributing to signals affecting cell growth and differentiation.

Indexed as

Transcription FactorsAnimalsAntimetabolitesBasic Helix-Loop-Helix ProteinsBromodeoxyuridineCalcium-Binding ProteinsCell DivisionCells, CulturedGene ExpressionHepatectomyHepatocytesHomeodomain ProteinsIntercellular Signaling Peptides and ProteinsJagged-1 ProteinLigandsLiverAntimetabolitesBasic Helix-Loop-Helix ProteinsBromodeoxyuridineCalcium-Binding ProteinsHes1 protein, ratHomeodomain ProteinsIntercellular Signaling Peptides and ProteinsJAG1 protein, humanJag1 protein, ratJagged-1 ProteinLigandsMembrane ProteinsNotch1 protein, ratProteinsReceptor, Notch1Receptors, Cell SurfaceRNA, Small InterferingSerrate-Jagged ProteinsTranscription Factor HES-1Transcription Factors

Identifiers

PMID15057910
PMCPMC1769555
OpenAlexW1989105929

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.