Evidence map›Paper›PMID 12556485›Full record

ArticleMolecular and cellular biology2003

Impaired hepatocyte DNA synthetic response posthepatectomy in insulin-like growth factor binding protein 1-deficient mice with defects in C/EBP beta and mitogen-activated protein kinase/extracellular signal-regulated kinase regulation.

Julia I Leu, Mary Ann S Crissey, Linden E Craig, Rebecca Taub

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
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  8. Review
  9. Article
  10. Induction and contribution of beta platelet-derived growth factor signalling by hepatic stellate cells to liver regeneration after partial hepatectomy in mice.Liver international : official journal of the International Association for the Study of the Liver · 2016
    Article
  11. Article
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  15. Genomics of liver transplant injury and regeneration.Transplantation reviews (Orlando, Fla.) · 2015
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Amphiregulin stimulates liver regeneration after small-for-size mouse liver transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2012
    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

4 authors at 1 institution in 1 country.

Julia I LeuDepartment of Genetics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
Mary Ann S Crissey
Linden E Craig
Rebecca Taub
University of Pennsylvania · US

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
THE INTERPLAY BETWEEN HEPATIC GROWTH AND METABOLISMR01DK058315 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI OLTHOFF, KIM MARIE · 2000 to 2004
$1.4M
MOLECULAR CONTROL OF LIVER REGENERATIONR01DK049629 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TAUB, REBECCA A · 1996 to 2000
$269k
NIDDK NIH HHS DK 49629NIDDK NIH HHS DK 58315NIDDK NIH HHS P30 DK050306NIDDK NIH HHS P30 DK50306NIDDK NIH HHS R01 DK058315
6 · The paper itself

Abstract

After a two-thirds hepatectomy, normally quiescent liver cells are stimulated to reenter the cell cycle and proliferate to restore the original liver mass. One of the most rapidly and highly induced genes and proteins in regenerating liver is insulin-like growth factor binding protein 1 (IGFBP-1), a secreted protein that may modulate the activities of insulin-like growth factors (IGFs) or signal via IGF-independent mechanisms. To assess the functional role of IGFBP-1 in liver regeneration, mice with a targeted disruption of the IGFBP-1 gene were generated. Although IGFBP-1(-/-) mice demonstrated normal development, they had abnormal liver regeneration after partial hepatectomy, characterized by liver necrosis and reduced and delayed hepatocyte DNA synthesis. The abnormal regenerative response was associated with blunted activation of mitogen-activated protein kinase/extracellular signal-regulated kinase (MAPK/ERK) and a reduced induction of C/EBP beta protein expression posthepatectomy. Like cell cycle abnormalities observed in hepatectomized C/EBP beta(-/-) mice, cyclin A and cyclin B1 expression was delayed and reduced in IGFBP-1(-/-) livers, whereas cyclin D1 expression was normal. Treatment of IGFBP-1(-/-) mice with a preoperative dose of IGFBP-1 induced MAPK/ERK activation and C/EBP beta expression, suggesting that IGFBP-1 may support liver regeneration at least in part via its effect on MAPK/ERK and C/EBP beta activities. These findings are the first demonstration of the involvement of IGFBP-1 in the regulation of in vivo mitogenic signaling pathways.

Indexed as

AnimalsCCAAT-Enhancer-Binding Protein-betaCyclin ACyclin BCyclin B1DNAFemaleHepatectomyHepatocytesInsulin-Like Growth Factor Binding Protein 1LiverLiver RegenerationMaleMiceMice, Mutant StrainsMitogen-Activated Protein KinasesCCAAT-Enhancer-Binding Protein-betaCcnb1 protein, mouseCyclin ACyclin BCyclin B1DNAInsulin-Like Growth Factor Binding Protein 1Mitogen-Activated Protein Kinases

Identifiers

PMID12556485
PMCPMC141131
OpenAlexW1990132187

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.