Evidence map›Paper›PMID 27027445›Full record

ArticleOncotarget2016

Small-molecule inhibition of STAT3 in radioresistant head and neck squamous cell carcinoma.

Uddalak Bharadwaj, T Kris Eckols, Xuejun Xu, Moses M Kasembeli, Yunyun Chen, Makoto Adachi, Yongcheng Song, Qianxing Mo, Stephen Y Lai, David J Tweardy

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

81 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
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  12. STAT3 Inhibition to Treat Ulcerative Colitis-Associated Colorectal Cancer.International journal of molecular sciences · 2025
    Article
  13. Article
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  16. 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
  17. Review
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  20. Review

21 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Uddalak BharadwajDepartment of Infectious Disease, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
T Kris EckolsDepartment of Infectious Disease, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Xuejun XuThe Key Laboratory of Natural Medicine and Immuno-Engineering, Henan University, Kaifeng, China.
Moses M KasembeliDepartment of Infectious Disease, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Yunyun ChenDepartment of Head and Neck Surgery, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Makoto AdachiDepartment of Head and Neck Surgery, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Yongcheng SongDepartment of Pharmacology, Baylor College of Medicine, Houston, Texas, USA.
Qianxing MoDepartment of Medicine, Division of Biostatistics, Dan L. Duncan Cancer Center, Section of Hematology/Oncology, Baylor College of Medicine, Houston, Texas, USA.
Stephen Y LaiDepartment of Head and Neck Surgery, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
David J TweardyDepartment of Infectious Disease, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
The University of Texas MD Anderson Cancer Center · USBaylor College of Medicine · USHenan University · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Targeting the p53 pathway for reversal of oral premalignancyP50CA097007 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MYERS, JEFFREY NICHOLAS · 2002 to 2012
$26.1M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
BD Biosciences Special Order LSRIIS10RR024574 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI LUMPKIN, ELLEN A · 2009 to 2009
$430k
Targeting Stat1 and Stat3 to Reverse Radioresistance in Head and Neck CancerR21CA191556 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI TWEARDY, DAVID JOHN · 2015 to 2016
$363k
Stat3 Probes that Target Breast Cancer Stem CellsR21CA149783 · NCI · BAYLOR COLLEGE OF MEDICINE · PI TWEARDY, DAVID JOHN · 2010 to 2011
$362k
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA125123NCI NIH HHS P50 CA097007NCI NIH HHS R21 CA149783NCI NIH HHS R21 CA191556NCRR NIH HHS S10 RR024574NIAID NIH HHS P30 AI036211
6 · The paper itself

Abstract

While STAT3 has been validated as a target for treatment of many cancers, including head and neck squamous cell carcinoma (HNSCC), a STAT3 inhibitor is yet to enter the clinic. We used the scaffold of C188, a small-molecule STAT3 inhibitor previously identified by us, in a hit-to-lead program to identify C188-9. C188-9 binds to STAT3 with high affinity and represents a substantial improvement over C188 in its ability to inhibit STAT3 binding to its pY-peptide ligand, to inhibit cytokine-stimulated pSTAT3, to reduce constitutive pSTAT3 activity in multiple HNSCC cell lines, and to inhibit anchorage dependent and independent growth of these cells. In addition, treatment of nude mice bearing xenografts of UM-SCC-17B, a radioresistant HNSCC line, with C188-9, but not C188, prevented tumor xenograft growth. C188-9 treatment modulated many STAT3-regulated genes involved in oncogenesis and radioresistance, as well as radioresistance genes regulated by STAT1, due to its potent activity against STAT1, in addition to STAT3. C188-9 was well tolerated in mice, showed good oral bioavailability, and was concentrated in tumors. Thus, C188-9, either alone or in combination with radiotherapy, has potential for use in treating HNSCC tumors that demonstrate increased STAT3 and/or STAT1 activation.

Indexed as

AnimalsAntineoplastic AgentsBenzenesulfonamidesCarcinoma, Squamous CellCell Line, TumorCell ProliferationDrug Screening Assays, AntitumorHead and Neck NeoplasmsHumansMiceMice, NudeNaphtholsRadiation ToleranceSquamous Cell Carcinoma of Head and NeckSTAT3 Transcription FactorSulfonamidesAntineoplastic AgentsBenzenesulfonamidesC188-9 compoundNaphtholsSTAT3 protein, humanSTAT3 Transcription FactorSulfonamidesC188-9cancerHNSCCsmall moleculeSTAT3

Identifiers

PMID27027445
PMCPMC5041982
OpenAlexW2326318129

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.