Evidence map›Paper›PMID 22314082›Full record

ArticleBreast cancer research : BCR2012

Contribution of CXCL12 secretion to invasion of breast cancer cells.

Pamela J Boimel, Tatiana Smirnova, Zhen Ni Zhou, Jeffrey Wyckoff, Haein Park, Salvatore J Coniglio, Bin-Zhi Qian, E Richard Stanley, Dianne Cox, Jeffrey W Pollard and 3 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Bioscience reports · 2017
    Pooled it
  2. Review
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  12. The Chemokine Receptor CCR1 Mediates Microglia Stimulated Glioma Invasion.International journal of molecular sciences · 2023
    Article
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  15. Article
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  18. Article
  19. Macrophage Polarization States in the Tumor Microenvironment.International journal of molecular sciences · 2021
    Review
  20. Article

5 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

13 authors at 2 institutions in 2 countries.

Pamela J BoimelDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, 1301 Morris Park Ave, Bronx, NY, 10461, USA.
Tatiana Smirnova
Zhen Ni Zhou
Jeffrey Wyckoff
Haein Park
Salvatore J Coniglio
Bin-Zhi Qian
E Richard Stanley
Dianne Cox
Jeffrey W Pollard
William J Muller
John Condeelis
Jeffrey E Segall
Albert Einstein College of Medicine · USMcGill University · CA

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
THE ROLE OF CSF-1 MEDIATED MACROPHAGE CHEMOTAXIS IN CARCINOMA CELL INVASIONR01GM071828 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI COX, DIANNE · 2006 to 2014
$2.9M
Medical Research Council G1002033NCI NIH HHS 5P30-CA13330NCI NIH HHS CA-100324NIGMS NIH HHS GM-071828NIGMS NIH HHS R01 GM071828NIGMS NIH HHS T32 GM007288
6 · The paper itself

Abstract

introductionNeu (HER2/ErbB2) is overexpressed in 25% to 30% of human breast cancer, correlating with a poor prognosis. Researchers in previous studies who used the mouse mammary tumor virus Neu-transgenic mouse model (MMTV-Neu) demonstrated that the Neu-YB line had increased production of CXCL12 and increased metastasis, whereas the Neu-YD line had decreased metastasis. In this study, we examined the role of increased production of CXCL12 in tumor cell invasion and malignancy.

methodsWe studied invasion in the tumor microenvironment using multiphoton intravital imaging, in vivo invasion and intravasation assays. CXCL12 signaling was altered by using the CXCR4 inhibitor AMD3100 or by increasing CXCL12 expression. The role of macrophage signaling in vivo was determined using a colony-stimulating factor 1 receptor (CSF-1R) blocking antibody.

resultsThe Neu-YD strain was reduced in invasion, intravasation and metastasis compared to the Neu-YB and Neu deletion mutant (activated receptor) strains. Remarkably, in the Neu-YB strain, in vivo invasion to epidermal growth factor was dependent on both CXCL12-CXCR4 and CSF1-CSF-1R signaling. Neu-YB tumors had increased macrophage and microvessel density. Overexpression of CXCL12 in rat mammary adenocarcinoma cells increased in vivo invasion as well as microvessel and macrophage density.

conclusionsExpression of CXCL12 by tumor cells results in increased macrophage and microvessel density and in vivo invasiveness.

Indexed as

AdenocarcinomaAnimalsCell MovementChemokine CXCL12Erb-b2 Receptor Tyrosine KinasesFemaleHumansLung NeoplasmsMacrophage ActivationMacrophagesMammary Neoplasms, ExperimentalMiceMicroscopy, VideoNeoplasm InvasivenessNeoplasm TransplantationNeoplastic Cells, CirculatingChemokine CXCL12Cxcl12 protein, mouseCXCR4 protein, mouseErbb2 protein, mouseErb-b2 Receptor Tyrosine KinasesReceptors, CXCR4

Identifiers

PMID22314082
PMCPMC3496141
OpenAlexW1989064612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.