Evidence map›Paper›PMID 25576084›Full record

ArticleCancer research2015

Interferon regulatory factor-1 signaling regulates the switch between autophagy and apoptosis to determine breast cancer cell fate.

Jessica L Schwartz-Roberts, Katherine L Cook, Chun Chen, Ayesha N Shajahan-Haq, Margaret Axelrod, Anni Wärri, Rebecca B Riggins, Lu Jin, Bassem R Haddad, Bhaskar V Kallakury and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.3field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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  7. Ablation of endothelialAutophagy · 2023
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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 1 country.

Jessica L Schwartz-RobertsDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Katherine L CookDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Chun ChenDepartment of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia. Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia.
Ayesha N Shajahan-HaqDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Margaret AxelrodDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Anni WärriDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Rebecca B RigginsDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Lu JinDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Bassem R HaddadDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC.
Bhaskar V KallakuryDepartment of Pathology, Georgetown University Medical Center, Washington, DC.
William T BaumannDepartment of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia. Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia.
Robert ClarkeDepartment of Physiology and Biophysics, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC. clarker@georgetown.edu.
Georgetown University · USVirginia Tech · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
TRAINING GRANT IN TUMOR BIOLOGYT32CA009686 · NCI · GEORGETOWN UNIVERSITY · PI ANNA Tate RIEGEL, DAVID J ROBBINS · 1996 to 2026
$10.8M
Novel Targets in Endocrine ResponsivenessU54CA149147 · NCI · GEORGETOWN UNIVERSITY · PI CLARKE, ROBERT R. · 2010 to 2014
$6.9M
Collaborative Research in Integrative Cancer BiologyU01CA184902 · NCI · GEORGETOWN UNIVERSITY · PI CLARKE, ROBERT R., WANG, YUE · 2014 to 2018
$2.7M
Endocrine resistance in breast cancerR01CA131465 · NCI · GEORGETOWN UNIVERSITY · PI CLARKE, ROBERT R. · 2009 to 2013
$1.7M
IRF1 regulation of BCL2 family members determines breast cancer cell fateF31CA165514 · NCI · GEORGETOWN UNIVERSITY · PI ROBERTS, JESSICA LEA · 2012 to 2013
$40k
NCI NIH HHS CA149147NCI NIH HHS F31 CA165514NCI NIH HHS F31CA165514-01A1NCI NIH HHS P30 CA051008NCI NIH HHS R01 CA131465NCI NIH HHS R01-CA131465NCI NIH HHS T32 CA009686NCI NIH HHS U01 CA184902NCI NIH HHS U54 CA149147
6 · The paper itself

Abstract

Interferon regulatory factor-1 (IRF1) is a tumor suppressor that regulates cell fate in several cell types. Here, we report an inverse correlation in expression of nuclear IRF1 and the autophagy regulator ATG7 in human breast cancer cells that directly affects their cell fate. In mice harboring mutant Atg7, nuclear IRF1 was increased in mammary tumors, spleen, and kidney. Mechanistic investigations identified ATG7 and the cell death modulator beclin-1 (BECN1) as negative regulators of IRF1. Silencing ATG7 or BECN1 caused estrogen receptor-α to exit the nucleus at the time when IRF1 nuclear localization occurred. Conversely, silencing IRF1 promoted autophagy by increasing BECN1 and blunting IGF1 receptor and mTOR survival signaling. Loss of IRF1 promoted resistance to antiestrogens, whereas combined silencing of ATG7 and IRF1 restored sensitivity to these agents. Using a mathematical model to prompt signaling hypotheses, we developed evidence that ATG7 silencing could resensitize IRF1-attenuated cells to apoptosis through mechanisms that involve other estrogen-regulated genes. Overall, our work shows how inhibiting the autophagy proteins ATG7 and BECN1 can regulate IRF1-dependent and -independent signaling pathways in ways that engender a new therapeutic strategy to attack breast cancer.

Indexed as

ApoptosisAutophagyAnimalsApoptosis Regulatory ProteinsAutophagy-Related Protein 7Beclin-1Breast NeoplasmsCell LineageCell Line, TumorFemaleHumansInterferon Regulatory Factor-1Membrane ProteinsMiceModels, TheoreticalSignal TransductionApoptosis Regulatory ProteinsATG7 protein, humanAutophagy-Related Protein 7Beclin-1BECN1 protein, humanInterferon Regulatory Factor-1IRF1 protein, humanMembrane ProteinsUbiquitin-Activating Enzymes

Identifiers

PMID25576084
PMCPMC4359953
OpenAlexW2102373577

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.