Evidence map›Paper›PMID 21494556›Full record

ArticlePloS one2011

Rgs2 mediates pro-angiogenic function of myeloid derived suppressor cells in the tumor microenvironment via upregulation of MCP-1.

Kimberly C Boelte, Laura E Gordy, Sebastian Joyce, Mary Ann Thompson, Li Yang, P Charles Lin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Gr-1American journal of translational research · 2020
    Article
  17. Review
  18. Review
  19. Article
  20. In Vitro Transcriptome Response to a Mixture ofInternational journal of molecular sciences · 2018
    Article
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

6 authors at 3 institutions in 1 country.

Kimberly C BoelteDepartment of Cancer Biology, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Laura E Gordy
Sebastian Joyce
Mary Ann Thompson
Li Yang
P Charles Lin
Vanderbilt University Medical Center · USCenter for Cancer Research · USNational Institutes of Health · US

Funding

Vascular Biology SectionZIABC011390 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LIN, PENGNIAN · 2011 to 2020
$15.4M
BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
Immunobiology of Blood and Vascular Systems Training ProgramT32HL069765 · NHLBI · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 2002 to 2016
$6.5M
MOLECULAR BASIS OF CDLDL AND NATURAL T CELL FUNCTIONR01AI042284 · NIAID · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 1998 to 2013
$3.1M
MOLECULAR IMMUNOLOGY OF MINOR HISTOCOMPATIBILITY ANTIGENR01HL054977 · NHLBI · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 1995 to 2009
$2.6M
Molecular Basis of iNKT Cell Ontogeny and FunctionR01AI061721 · NIAID · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 2006 to 2010
$2.1M
Interaction of Angiopoietin & VEGF Signals in ArthritisR01AR053718 · NIAMS · VANDERBILT UNIVERSITY · PI LIN, PENGNIAN CHARLES · 2006 to 2010
$1.6M
CELLULAR AND MOLECULAR MICROBIOLOGY TRAINING PROGRAMT32AI007611 · NIAID · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 1999 to 2010
$1.6M
Role of myeloid immune suppressors in tumor angiogenesisR01CA108856 · NCI · VANDERBILT UNIVERSITY · PI LIN, PENGNIAN CHARLES · 2005 to 2009
$1.5M
Vascular Maintenance and Brain Tumor RefractoryR01NS045888 · NINDS · VANDERBILT UNIVERSITY · PI LIN, PENGNIAN CHARLES · 2005 to 2008
$1.1M
Molecular Basis of CD1d1 and Natural T Cell FunctionR21AI042284 · NIAID · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 2002 to 2002
$302k
NCI NIH HHS CA108856NCI NIH HHS R01 CA108856NCI NIH HHS T32 CA009582NCI NIH HHS T32CA009582NHLBI NIH HHS HL054977NHLBI NIH HHS R01 HL054977NHLBI NIH HHS T32 HL069765NHLBI NIH HHS T32HL069765NIAID NIH HHS AI042284NIAID NIH HHS AI061721NIAID NIH HHS R01 AI042284NIAID NIH HHS R01 AI061721NIAID NIH HHS R21 AI042284NIAID NIH HHS T32 AI007611NIAID NIH HHS T32AI007611NIAMS NIH HHS AR053718NIAMS NIH HHS R01 AR053718NINDS NIH HHS NS45888NINDS NIH HHS R01 NS045888
6 · The paper itself

Abstract

backgroundTumor growth is intimately linked with stromal interactions. Myeloid derived suppressor cells (MDSCs) are dramatically elevated in cancer patients and tumor bearing mice. MDSCs modulate the tumor microenvironment through attenuating host immune response and increasing vascularization. METHODOLOGY/PRINCIPAL

findingsIn searching for molecular mediators responsible for pro-tumor functions, we found that regulator of G protein signaling-2 (Rgs2) is highly increased in tumor-derived MDSCs compared to control MDSCs. We further demonstrate that hypoxia, a common feature associated with solid tumors, upregulates the gene expression. Genetic deletion of Rgs2 in mice resulted in a significant retardation of tumor growth, and the tumors exhibit decreased vascular density and increased cell death. Interestingly, deletion of Rgs2 in MDSCs completely abolished their tumor promoting function, suggesting that Rgs2 signaling in MDSCs is responsible for the tumor promoting function. Cytokine array profiling identified that Rgs2-/- tumor MDSCs produce less MCP-1, leading to decreased angiogenesis, which could be restored with addition of recombinant MCP-1.

conclusionOur data reveal Rgs2 as a critical regulator of the pro-angiogenic function of MDSCs in the tumor microenvironment, through regulating MCP-1 production.

Indexed as

Tumor MicroenvironmentAnimalsCell DeathCell DifferentiationCell MovementCell ProliferationChemokine CCL2Endothelial CellsGene DeletionGene Expression Regulation, NeoplasticHumansMiceMice, Inbred C57BLMyeloid CellsNeoplasmsNeovascularization, PathologicCcl2 protein, mouseChemokine CCL2Rgs2 protein, mouseRGS Proteins

Identifiers

PMID21494556
PMCPMC3073977
OpenAlexW1975872361

What OpenQuestion holds

Textmetadata
LicenceCC0
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.