Evidence map›Paper›PMID 34559306›Full record

ArticleCancer immunology, immunotherapy : CII2022

Loss of cancer cell STAT1 improves response to radiation therapy and promotes T cell activation in head and neck squamous cell carcinoma.

Michael W Knitz, Laurel B Darragh, Thomas E Bickett, Shilpa Bhatia, Sanjana Bukkapatnam, Jacob Gadwa, Miles Piper, Sophia Corbo, Diemmy Nguyen, Benjamin Van Court and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 institutions in 2 countries.

Michael W KnitzDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Laurel B DarraghDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Thomas E BickettDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Shilpa BhatiaDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Sanjana BukkapatnamDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Jacob GadwaDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Miles PiperDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Sophia CorboDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Diemmy NguyenDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Benjamin Van CourtDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA.
Ayman OweidaDépartment de Médecine Nucléaire et Radiobiologie, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Sana D KaramDepartment of Radiation Oncology, University of Colorado, Anschutz Medical Campus, 1665 Aurora Court Suite 1032, Aurora, Colorado, 80045, USA. sana.karam@cuanschutz.edu.ORCID http://orcid.org/0000-0003-1676-5967
University of Colorado Anschutz Medical Campus · USUniversité de Sherbrooke · CA

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Treating recurrent HNSCC with radiation and dual TGF-Beta/PD-L1.P50CA261605 · NCI · UNIVERSITY OF COLORADO DENVER · PI JIMENO, ANTONIO, WANG, XIAO-JING · 2021 to 2025
$10.1M
Training in Translational Research of Lung, Head and Neck CancerT32CA174648 · NCI · UNIVERSITY OF COLORADO DENVER · PI KARAM, SANA D · 2013 to 2022
$4.2M
Tackling Treg mediated resistance to radiation and anti-PDL1 in HNSCCsR01DE028529 · NIDCR · WASHINGTON UNIVERSITY · PI SANA D KARAM · 2019 to 2026
$3.7M
Role of EphB4-ephrin-B2 interaction in regulating crosstalk between cancer cell and vascular tumor microenvironment in head and neck cancerR01DE028282 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI KARAM, SANA D · 2019 to 2023
$2.4M
NCI NIH HHS P30 CA046934NCI NIH HHS P50 CA261605NCI NIH HHS T32 CA174648NIDCR NIH HHS R01 DE028282NIDCR NIH HHS R01 DE028282-01NIDCR NIH HHS R01 DE028529NIDCR NIH HHS R01 DE028529-01
6 · The paper itself

Abstract

Resistance to radiation therapy (RT) remains an obstacle in HPV-negative head and neck squamous cell carcinomas (HNSCCs)-even with a combined RT-immunotherapy approach. Jak-Stat proteins have long been studied for both their immune regulatory role in the host immune response as well as their cancer cell signaling role in shaping the tumor microenvironment (TME). Here, we identify STAT1 as a mediator of radioresistance in HPV-negative preclinical mouse models of HNSCC, by which knockout of STAT1 in the cancer cell (STAT1 KO)-but not in the host-resulted in decreased tumor growth alongside increased immune activation. We show that RT increases STAT1/pSTAT1 expression, which may act as a marker of radioresistance. Whereas RT increased JAK-STAT and interferon (IFN) signaling, transcriptomic analysis revealed that STAT1 KO in the cancer cell resulted in decreased expression of IFN-associated genes of resistance. In vitro experiments showed that STAT1 KO increased T cell chemoattraction and decreased baseline growth. These results indicate that STAT1 may serve a tumor-promoting role in the cancer cell and will inform biomarker development and treatment regimens for HNSCC incorporating RT.

Indexed as

Head and Neck NeoplasmsPapillomavirus InfectionsAnimalsCell Line, TumorHumansImmunotherapyMiceSquamous Cell Carcinoma of Head and NeckSTAT1 Transcription FactorT-LymphocytesTumor MicroenvironmentSTAT1 protein, humanStat1 protein, mouseSTAT1 Transcription FactorCancer immunologyHNSCCInterferon signalingRadiation therapySTAT1Tumor microenvironment

Identifiers

PMID34559306
PMCPMC9987617
OpenAlexW3200945286

What OpenQuestion holds

Textmetadata
LicenceTDM
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.