Evidence map›Paper›PMID 19875704›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2010

IL-22 is involved in liver regeneration after hepatectomy.

Xiaodan Ren, Bin Hu, Lisa M Colletti

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

62 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. IL-22/IL-22R1 pathway enhances cholangiocarcinoma progressionWorld journal of gastrointestinal oncology · 2025
    Article
  3. Generation and repair of thymic epithelial cells.The Journal of experimental medicine · 2024
    Review
  4. Article
  5. Article
  6. Liver Regeneration and Immunity: A Tale to Tell.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Interleukin-22 Influences the Th1/Th17 Axis.Frontiers in immunology · 2021
    Review
  16. Article
  17. Review
  18. Interleukin 22 in Liver Injury, Inflammation and Cancer.International journal of biological sciences · 2020
    Review
  19. Review
  20. Article

2 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

3 authors at 1 institution in 1 country.

Xiaodan RenDepartment of Surgery, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Bin Hu
Lisa M Colletti
University of Michigan–Ann Arbor · US

Funding

CXC CHEMOKINES AND LIVER REGENERATIONR01DK053224 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLETTI, LISA M · 1998 to 2009
$2.2M
SCF in liver repair after hepatectomy or toxic injuryR01DK058106 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLETTI, LISA M · 2002 to 2006
$1.4M
NIDDK NIH HHS 1R01DK53224NIDDK NIH HHS 1R01 DK58106
6 · The paper itself

Abstract

Hepatocyte proliferation following partial hepatectomy is an important component of liver regeneration, and recent in vitro studies have shown that IL-22 is involved in cellular proliferation in a variety of cell types, including hepatocytes. IL-22 functions through IL-10Rbeta and IL-22Ralpha. The goal of this study was to investigate the potential role of IL-22 in liver regeneration after 70% hepatectomy. Following 70% hepatectomy, done under general anesthesia in mice, serum IL-22 and hepatic IL-22Ralpha mRNA were significantly increased. Although administration of exogenous IL-22 prior to hepatectomy did not increase hepatocyte proliferation, administration of anti-IL-22 antibody before hepatectomy did significantly decrease hepatocyte proliferation. Furthermore, IL-22 treatment prior to 70% hepatectomy induced stat-3 activation; no significant changes were seen in ERK1/2 activation, stat-1 activation, or stat-5 activation. IL-22 pretreatment also significantly increased hepatic and serum IL-6 levels. In addition, animals treated with anti-IL-22 antibody also expressed less TGF-alpha. In conclusion, these data suggest that IL-22 is involved in liver regeneration and this may be due to interaction with IL-6 and TGF-alpha cascades.

Indexed as

AnimalsCell DivisionExtracellular Signal-Regulated MAP KinasesFemaleHepatectomyHepatocyte Growth FactorHepatocytesInterleukin-22Interleukin-6InterleukinsLiverLiver RegenerationMAP Kinase Signaling SystemMiceMice, Inbred C57BLPhosphorylationExtracellular Signal-Regulated MAP KinasesHepatocyte Growth FactorInterleukin-22interleukin-22 receptorInterleukin-6InterleukinsReceptors, InterleukinRecombinant ProteinsRNA, MessengerStat1 protein, mouseSTAT1 Transcription FactorStat3 protein, mouseSTAT3 Transcription FactorSTAT5 Transcription FactorTransforming Growth Factor alpha

Identifiers

PMID19875704
PMCPMC2806105
OpenAlexW2147833105

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.