Evidence map›Paper›PMID 16192633›Full record

ArticleThe American journal of pathology2005

Constitutive activation of JAK3/STAT3 in colon carcinoma tumors and cell lines: inhibition of JAK3/STAT3 signaling induces apoptosis and cell cycle arrest of colon carcinoma cells.

Quan Lin, Raymond Lai, Lucian R Chirieac, Changping Li, Vilmos A Thomazy, Ioannis Grammatikakis, George Z Rassidakis, Wei Zhang, Yasushi Fujio, Keita Kunisada and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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

106 citing papers in PubMed, 2 syntheses or guidelines pooled it, 207 citations in OpenAlex.

  1. Pooled it
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  11. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
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  14. Prostate Infiltration by Treg and Th17 Cells as an Immune Response toInternational journal of molecular sciences · 2022
    Review
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46 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 3 institutions in 3 countries.

Quan LinDivision of Pathology and Laboratory Medicine, Box 72, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd., Houston, TX 77030, USA.
Raymond Lai
Lucian R Chirieac
Changping Li
Vilmos A Thomazy
Ioannis Grammatikakis
George Z Rassidakis
Wei Zhang
Yasushi Fujio
Keita Kunisada
Stanley R Hamilton
Hesham M Amin
The University of Texas MD Anderson Cancer Center · USOsaka University · JPUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signal transducer and activator of transcription 3 (STAT3) has oncogenic potential. The biological effects of STAT3 have not been studied extensively in the pathogenesis of colon cancer, nor has the role of Janus kinase 3 (JAK3), the physiological activator of STAT3, been evaluated. Here, we demonstrate that activated STAT3 (pSTAT3) and activated JAK3 (pJAK3) are expressed constitutively in two colon cancer cell lines, SW480 and HT29. To evaluate the significance of JAK3/STAT3 signaling, we inhibited JAK3 with AG490 and STAT3 with a dominant-negative construct. Inhibition of JAK3 down-regulated pSTAT3. The blockade of JAK3/STAT3 signaling significantly decreased viability of colon cancer cells due to apoptosis and cell-cycle arrest through down-regulation of Bcl-2, Bcl-X(L), Mcl-1, and cyclin D2 and up-regulation of p21(waf1/cip1) and p27(kip1). We also examined histological sections from 22 tumors from patients with stage II or stage IV colon cancer and found STAT3, JAK3, and their activated forms to be frequently expressed. Furthermore, quantitative reverse transcriptase-polymerase chain reaction identified JAK3 mRNA in colon cancer cell lines and primary tumors. Our findings illustrate the biological importance of JAK3/STAT3 activation in the oncogenesis of colon cancer and provide novel evidence that JAK3 is expressed and contributes to STAT3 activation in this malignant neoplasm.

Indexed as

AgedApoptosisCarcinomaCell CycleCell Line, TumorCell SurvivalColonic NeoplasmsCyclin D2Cyclin-Dependent Kinase Inhibitor p21CyclinsEnzyme ActivationEnzyme InhibitorsFemaleGene Expression Regulation, NeoplasticHT29 CellsHumansalpha-cyano-(3,4-dihydroxy)-N-benzylcinnamideCCND2 protein, humanCDKN1A protein, humanCyclin D2Cyclin-Dependent Kinase Inhibitor p21CyclinsEnzyme InhibitorsJAK3 protein, humanJanus Kinase 3Protein-Tyrosine KinasesProto-Oncogene Proteins c-bcl-2RNA, MessengerTyrphostins

Identifiers

PMID16192633
PMCPMC1603671
OpenAlexW1489022916

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.