Evidence map›Paper›PMID 19914731›Full record

ArticleJournal of hepatology2010

ATP release after partial hepatectomy regulates liver regeneration in the rat.

Emmanuel Gonzales, Boris Julien, Valérie Serrière-Lanneau, Alexandra Nicou, Isabelle Doignon, Laura Lagoudakis, Isabelle Garcin, Daniel Azoulay, Jean-Charles Duclos-Vallée, Denis Castaing and 6 more

Open access · greenAbstract read
In one paragraph

Article in Journal of hepatology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.6field-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

60 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Purinergic Signaling in Non-Parenchymal Liver Cells.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Ghost messages: cell death signals spread.Cell communication and signaling : CCS · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

16 authors at 2 institutions in 1 country.

Emmanuel GonzalesUniv Paris-Sud, UMR-S 757, Orsay, F-91405, France.
Boris Julien
Valérie Serrière-Lanneau
Alexandra Nicou
Isabelle Doignon
Laura Lagoudakis
Isabelle Garcin
Daniel Azoulay
Jean-Charles Duclos-Vallée
Denis Castaing
Didier Samuel
Andres Hernandez-Garcia
Samir S Awad
Laurent Combettes
Sundararajah Thevananther
Thierry Tordjmann
Inserm · FRHôpital Paul-Brousse · FR

Funding

Purinergic Regulation of hepatocyte proliferationR01DK069558 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI THEVANANTHER, SUNDARARAJAH · 2006 to 2010
$1.3M
NIDDK NIH HHS R01 DK069558
6 · The paper itself

Abstract

BACKGROUND &

aimsParacrine interactions are critical to liver physiology, particularly during regeneration, although physiological involvement of extracellular ATP, a crucial intercellular messenger, remains unclear. The physiological release of ATP into extracellular milieu and its impact on regeneration after partial hepatectomy were investigated in this study.

methodsHepatic ATP release after hepatectomy was examined in the rat and in human living donors for liver transplantation. Quinacrine was used for in vivo staining of ATP-enriched compartments in rat liver sections and isolated hepatocytes. Rats were treated with an antagonist for purinergic receptors (Phosphate-6-azo(benzene-2,4-disulfonic acid), PPADS), and liver regeneration after hepatectomy was analyzed.

resultsA robust and transient ATP release due to acute portal hyperpressure was observed immediately after hepatectomy in rats and humans. Clodronate liposomal pre-treatment partly inhibited ATP release in rats. Quinacrine-stained vesicles, co-labeled with a lysosomal marker in liver sections and isolated hepatocytes, were predominantly detected in periportal areas. These vesicles significantly disappeared after hepatectomy, in parallel with a decrease in liver ATP content. PPADS treatment inhibited hepatocyte cell cycle progression after hepatectomy, as revealed by a reduction in bromodeoxyuridine incorporation, phosphorylated histone 3 immunostaining, cyclin D1 and A expression and immediate early gene induction.

conclusionExtracellular ATP is released immediately after hepatectomy from hepatocytes and Kupffer cells under mechanical stress and promotes liver regeneration in the rat. We suggest that in hepatocytes, ATP is released from a lysosomal compartment. Finally, observations made in living donors suggest that purinergic signalling could be critical for human liver regeneration.

Indexed as

Adenosine TriphosphateAdultAnimalsExtracellular MatrixFemaleHepatectomyHepatocytesHumansKupffer CellsLiverLiver RegenerationLiver TransplantationLysosomesMaleModels, AnimalPurinergic P2 Receptor AntagonistsAdenosine TriphosphatePurinergic P2 Receptor AntagonistsPyridoxal Phosphatepyridoxal phosphate-6-azophenyl-2',4'-disulfonic acidReceptors, Purinergic P2

Identifiers

PMID19914731
PMCPMC3625734
OpenAlexW2029017812

What OpenQuestion holds

Textmetadata
LicenceTDM
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.