Evidence map›Paper›PMID 22406619›Full record

ArticleCancer research2012

Tumor angiogenesis mediated by myeloid cells is negatively regulated by CEACAM1.

Rongze Lu, Maciej Kujawski, Hao Pan, John E Shively

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cancer research, 2012. 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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Exploring the interactions of integrins and CEACAM6 (Review).Experimental and therapeutic medicine · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Rongze LuCity of Hope Irell & Manella Graduate School of Biological Sciences, Duarte, California, USA.
Maciej Kujawski
Hao Pan
John E Shively
Beckman Research InstituteCity of Hope · US

Funding

Role of CEACAM1 in Epithelial Cell PolarizationR01CA084202 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI SHIVELY, JOHN ERNEST · 2000 to 2010
$4.1M
NCI NIH HHS CA 84202NCI NIH HHS R01 CA084202
6 · The paper itself

Abstract

Bv8 (prokineticin 2) expressed by Gr1(+)CD11b(+) myeloid cells is critical for VEGF-independent tumor angiogenesis. Although granulocyte colony-stimulating factor (G-CSF) has been shown to be a key inducer of Bv8 expression, the basis for Bv8 production in driving tumor angiogenesis is undefined. Because the cell adhesion molecule CEACAM1, which is highly expressed on Gr1(+)CD11b(+) myeloid cells, is known to regulate G-CSF receptor (G-CSFR) signaling, we hypothesized that CEACAM1 would regulate Bv8 production in these cells. In support of this hypothesis, we found that Bv8 expression was elevated in Gr1(+)CD11b(+) cells from Ceacam1-deficient mice implanted with B16 melanoma, increasing the infiltration of Gr1(+)CD11b(+) myeloid cells in melanoma tumors and enhancing their growth and angiogenesis. Furthermore, treatment with anti-Gr1 or anti-Bv8 or anti-G-CSF monoclonal antibody reduced myeloid cell infiltration, tumor growth, and angiogenesis to levels observed in tumor-bearing wild-type (WT) mice. Reconstitution of CEACAM1-deficient mice with WT bone marrow cells restored tumor infiltration of Gr1(+)CD11b(+) cells along with tumor growth and angiogenesis to WT levels. Treatment of tumor-bearing WT mice with anti-CEACAM1 antibody limited tumor outgrowth and angiogenesis, albeit to a lesser extent. Tumor growth in Ceacam1-deficient mice was not affected significantly in Rag(-/-) background, indicating that CEACAM1 expression in T and B lymphocytes had a negligible role in this pathway. Together, our findings show that CEACAM1 negatively regulates Gr1(+)CD11b(+) myeloid cell-dependent tumor angiogenesis by inhibiting the G-CSF-Bv8 signaling pathway.

Indexed as

AnimalsAntibodiesB-LymphocytesCarcinoembryonic AntigenCD11b AntigenCell Growth ProcessesCell Line, TumorColonic NeoplasmsGastrointestinal HormonesImmunohistochemistryMelanoma, ExperimentalMiceMice, Inbred C57BLMice, TransgenicMyeloid CellsNeovascularization, PathologicAntibodiesCarcinoembryonic AntigenCD11b AntigenCeacam1 protein, mouseGastrointestinal HormonesNeuropeptidesProk2 protein, mouse

Identifiers

PMID22406619
PMCPMC3765079
OpenAlexW2151174630

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.