Evidence map›Paper›PMID 22037876›Full record

ArticleCancer research2011

Apoptosis inhibitor ARC promotes breast tumorigenesis, metastasis, and chemoresistance.

Christina M Medina-Ramirez, Sumanta Goswami, Tatiana Smirnova, Daniel Bamira, Benjamin Benson, Neal Ferrick, Jeffrey Segall, Jeffrey W Pollard, Richard N Kitsis

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

41 citing papers in PubMed, 59 citations in OpenAlex.

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  11. Frontiers in molecular biosciences · 2022
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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

9 authors at 1 institution in 1 country.

Christina M Medina-RamirezDepartment of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
Sumanta Goswami
Tatiana Smirnova
Daniel Bamira
Benjamin Benson
Neal Ferrick
Jeffrey Segall
Jeffrey W Pollard
Richard N Kitsis
Albert Einstein College of Medicine · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
Stable Isotope and Metabolomics CoreP60DK020541 · NIDDK · YESHIVA UNIVERSITY · PI FLEISCHER, NORMAN S. · 1986 to 2014
$29.8M
CARDIAC MYOCYTE APOPTOSIS--MECHANISM AND SIGNIFICANCER01HL060665 · NHLBI · YESHIVA UNIVERSITY · PI KITSIS, RICHARD N · 1998 to 2013
$5.3M
Medical Research Council G1002033NCI NIH HHS 5P01CA100324NCI NIH HHS 5P30CA013330NCI NIH HHS P01 CA100324NCI NIH HHS P30 CA013330NHLBI NIH HHS 5R01HL060665NHLBI NIH HHS R01 HL060665NIDDK NIH HHS 5P60DK020541
6 · The paper itself

Abstract

Apoptosis repressor with caspase recruitment domain (ARC) inhibits both death receptor- and mitochondrial/ER-mediated pathways of apoptosis. Although expressed mainly in terminally differentiated cells, ARC is markedly upregulated in a variety of human cancers, where its potential contributions have not yet been defined. In this study, we provide evidence of multiple critical pathophysiologic functions for ARC in breast carcinogenesis. In the polyoma middle T-antigen (PyMT) transgenic mouse model of breast cancer, in which endogenous ARC is strongly upregulated, deletion of the ARC-encoding gene nol3 decreased primary tumor burden without affecting tumor onset or multiplicity. More notably, ARC deficiency also limited tumor cell invasion and the number of circulating cancer cells, markedly reducing the number of lung metastases. Conversely, ectopic overexpression of ARC in a PyMT-derived metastatic breast cancer cell line increased invasion in vitro and lung metastasis in vivo. We confirmed these results in a humanized orthotopic model based on MDA-MB-231-derived LM2 metastatic breast cancer cells, in which RNAi-mediated knockdown of ARC levels was shown to reduce tumor volume, local invasion, and lung metastases. Lastly, we found that endogenous levels of ARC conferred chemoresistance in primary tumors and invading cell populations. Our results establish that ARC promotes breast carcinogenesis by driving primary tumor growth, invasion, and metastasis as well as by promoting chemoresistance in invasive cells.

Indexed as

AnimalsApoptosis Regulatory ProteinsBlotting, WesternBreast NeoplasmsCell Line, TumorDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansImmunohistochemistryMaleMammary Neoplasms, ExperimentalMiceMice, Inbred C57BLMice, KnockoutApoptosis Regulatory ProteinsMuscle ProteinsNOL3 protein, humanNol3 protein, mouse

Identifiers

PMID22037876
PMCPMC3245742
OpenAlexW2097625578

What OpenQuestion holds

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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.