Evidence map›Paper›PMID 21690253›Full record

ArticleThe Journal of experimental medicine2011

Somatic mutations activating STAT3 in human inflammatory hepatocellular adenomas.

Camilla Pilati, Mohamed Amessou, Michel P Bihl, Charles Balabaud, Jeanne Tran Van Nhieu, Valérie Paradis, Jean Charles Nault, Tina Izard, Paulette Bioulac-Sage, Gabrielle Couchy and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 234 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Phase I Trial of TTI-101, a First-in-Class Oral Inhibitor of STAT3, in Patients with Advanced Solid Tumors.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. The JAK-STAT pathway: from structural biology to cytokine engineering.Signal transduction and targeted therapy · 2024
    Review
  12. Article
  13. Article
  14. Genetics of liver disease in adults.Hepatology communications · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

60 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

12 authors at 6 institutions in 2 countries.

Camilla PilatiGénomique fonctionnelle des tumeurs solides, Institut National de la Santé et de la Recherche Médicale (Inserm), U674, Paris, F-75010, France.
Mohamed Amessou
Michel P Bihl
Charles Balabaud
Jeanne Tran Van Nhieu
Valérie Paradis
Jean Charles Nault
Tina Izard
Paulette Bioulac-Sage
Gabrielle Couchy
Karine Poussin
Jessica Zucman-Rossi
Délégation Paris 5 · FRAssistance Publique – Hôpitaux de Paris · FRInserm · FRGénomique Fonctionnelle des Tumeurs Solides · FRScripps Research Institute · USUniversité Paris Cité · FR

Funding

STRUCTURAL DYNAMICS OF VINCULIN IN ADHESION JUNCTIONSR01GM071596 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI IZARD, TINA · 2004 to 2012
$3.1M
Pathogen-host Interactions that Remodel the CytoskeletonR01AI067949 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI IZARD, TINA · 2006 to 2010
$2.0M
Human and Tuberculin CoA Biosynthetic Enzyme StructuresR01AI055894 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI IZARD, TINA · 2003 to 2007
$1.2M
NIAID NIH HHS AI055894NIAID NIH HHS AI067949NIAID NIH HHS R01 AI055894NIAID NIH HHS R01 AI067949NIGMS NIH HHS GM071596NIGMS NIH HHS R01 GM071596
6 · The paper itself

Abstract

Inflammatory hepatocellular adenomas (IHCAs) are benign liver tumors. 60% of these tumors have IL-6 signal transducer (IL6ST; gp130) mutations that activate interleukin 6 (IL-6) signaling. Here, we report that 12% of IHCA subsets lacking IL6ST mutations harbor somatic signal transducer and activator of transcription 3 (STAT3) mutations (6/49). Most of these mutations are amino acid substitutions in the SH2 domain that directs STAT3 dimerization. In contrast to wild-type STAT3, IHCA STAT3 mutants constitutively activated the IL-6 signaling pathway independent of ligand in hepatocellular cells. Indeed, the IHCA STAT3 Y640 mutant homodimerized independent of IL-6 and was hypersensitive to IL-6 stimulation. This was associated with phosphorylation of tyrosine 705, a residue required for IL-6-induced STAT3 activation. Silencing or inhibiting the tyrosine kinases JAK1 or Src, which phosphorylate STAT3, impaired constitutive activity of IHCA STAT3 mutants in hepatocellular cells. Thus, we identified for the first time somatic STAT3 mutations in human tumors, revealing a new mechanism of recurrent STAT3 activation and underscoring the role of the IL-6-STAT3 pathway in benign hepatocellular tumorigenesis.

Indexed as

MutationActive Transport, Cell NucleusAdenoma, Liver CellAdultAgedBase SequenceCarcinoma, HepatocellularCell Line, TumorCytokine Receptor gp130DimerizationDNA, NeoplasmFemaleHumansInterleukin-6Liver NeoplasmsMaleCytokine Receptor gp130DNA, NeoplasmIL6 protein, humanIL6ST protein, humanInterleukin-6Mutant ProteinsRNA, Small Interferingsrc-Family KinasesSTAT3 protein, humanSTAT3 Transcription FactorTyrosine

Identifiers

PMID21690253
PMCPMC3135371
OpenAlexW2128387672

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.