Evidence map›Paper›PMID 22319590›Full record

ArticlePloS one2012

STAT3 is activated by JAK2 independent of key oncogenic driver mutations in non-small cell lung carcinoma.

Brendan D Looyenga, Danielle Hutchings, Irene Cherni, Chris Kingsley, Glen J Weiss, Jeffrey P Mackeigan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 122 citations in OpenAlex.

  1. Trial
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  17. Chronic exposure to methylmercury enhances the anorexigenic effects of leptin in C57BL/6J male mice.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2021
    Article
  18. Article
  19. Review
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13 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

6 authors at 2 institutions in 1 country.

Brendan D LooyengaSystems Biology, Van Andel Research Institute, Grand Rapids, Michigan, United States of America. brendan.looyenga@vai.org
Danielle Hutchings
Irene Cherni
Chris Kingsley
Glen J Weiss
Jeffrey P Mackeigan
Translational Genomics Research Institute · USVan Andel Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Constitutive activation of STAT3 is a common feature in many solid tumors including non-small cell lung carcinoma (NSCLC). While activation of STAT3 is commonly achieved by somatic mutations to JAK2 in hematologic malignancies, similar mutations are not often found in solid tumors. Previous work has instead suggested that STAT3 activation in solid tumors is more commonly induced by hyperactive growth factor receptors or autocrine cytokine signaling. The interplay between STAT3 activation and other well-characterized oncogenic "driver" mutations in NSCLC has not been fully characterized, though constitutive STAT3 activation has been proposed to play an important role in resistance to various small-molecule therapies that target these oncogenes. In this study we demonstrate that STAT3 is constitutively activated in human NSCLC samples and in a variety of NSCLC lines independent of activating KRAS or tyrosine kinase mutations. We further show that genetic or pharmacologic inhibition of the gp130/JAK2 signaling pathway disrupts activation of STAT3. Interestingly, treatment of NSCLC cells with the JAK1/2 inhibitor ruxolitinib has no effect on cell proliferation and viability in two-dimensional culture, but inhibits growth in soft agar and xenograft assays. These data demonstrate that JAK2/STAT3 signaling operates independent of known driver mutations in NSCLC and plays critical roles in tumor cell behavior that may not be effectively inhibited by drugs that selectively target these driver mutations.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungHumansJanus Kinase 2Lung NeoplasmsMutationNitrilesPyrazolesPyrimidinesSignal TransductionSTAT3 Transcription FactorTumor Cells, CulturedAntineoplastic AgentsJAK2 protein, humanJanus Kinase 2NitrilesPyrazolesPyrimidinesruxolitinibSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID22319590
PMCPMC3271110
OpenAlexW2034210115

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.