Evidence map›Paper›PMID 18398622›Full record

ArticleVirchows Archiv : an international journal of pathology2008

Impact of rapamycin on liver regeneration.

Daniel Palmes, Andree Zibert, Tymotheus Budny, Ralf Bahde, Evgeny Minin, Linus Kebschull, Jens Hölzen, Hartmut Schmidt, Hans-Ullrich Spiegel

Abstract read
PubMed Publisher
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Liver Regeneration after Hepatectomy and Partial Liver Transplantation.International journal of molecular sciences · 2020
    Review
  4. The Role of Autophagy for the Regeneration of the Aging Liver.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Lipin deactivation after acetaminophen overdose causes phosphatidic acid accumulation in liver and plasma in mice and humans and enhances liver regeneration.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2018
    Article
  10. Article
  11. EPORBioscience reports · 2017
    Article
  12. mTOR activation protects liver from ischemia/reperfusion-induced injury through NF-κB pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  13. Article
  14. Article
  15. Genomics of liver transplant injury and regeneration.Transplantation reviews (Orlando, Fla.) · 2015
    Review
  16. Article
  17. Article
  18. 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

9 authors at 1 institution in 1 country.

Daniel PalmesSurgical Research, Department of General Surgery, Muenster University Hospital, Waldeyerstr. 1, 48149 Muenster, Germany.
Andree Zibert
Tymotheus Budny
Ralf Bahde
Evgeny Minin
Linus Kebschull
Jens Hölzen
Hartmut Schmidt
Hans-Ullrich Spiegel
University Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The remarkable capacity of the liver to regenerate after injury and the prospects of organ self-renewal have attracted much interest in the understanding and modulation of the underlying molecular events. We investigated the effect of mammalian target of rapamycin (mTOR) inhibitor rapamycin (RAPA) on liver by correlating intravital microscopy, immunohistochemistry, and reverse transcriptase polymerase chain reaction in a rat model of 2/3 hepatectomy. RAPA significantly retarded proliferation of hepatocytes, endothelial cells, and hepatic stellate cells (HSCs) mostly between days 2 and 4 after hepatectomy and downregulated major cytokines and growth factors (tumor necrosis factor alpha, hepatocyte growth factor, platelet-derived growth factor, platelet-derived growth factor receptor, insulin-like growth factor-1, transforming growth factor beta 1) important for liver regeneration. These effects were almost absent at later time points. RAPA also had a transient, but broad effect on angiogenesis, and impaired sinusoidal density as well as mRNA levels of vascular endothelial growth factor, vascular endothelial growth factor receptor 1, vascular endothelial growth factor receptor 2, and angiopoietin-1. Activation of HSC was also transiently suppressed as observed by smooth muscle protein 1 alpha protein expression and intercellular adhesion molecule-1 mRNA levels. The rate of apoptosis in liver was significantly increased by RAPA between day 3 and day 7. The effect of RAPA on liver repair, angiogenesis, and HSC activation is confined to the phase of active cell proliferation. This transient effect might allow further exploration of mTOR inhibitors in clinical situations that involve liver regeneration, and seems to have implications beyond immunosuppression.

Indexed as

ActinsAnimalsApoptosisCell ProliferationHepatectomyHepatocytesImmunosuppressive AgentsLiverLiver RegenerationMaleModels, AnimalNeovascularization, PhysiologicRatsRats, Inbred LewSirolimusVascular Endothelial Growth Factor AActa2 protein, ratActinsImmunosuppressive AgentsSirolimusVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID18398622
OpenAlexW2011975195

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.