Evidence map›Paper›PMID 24778162›Full record

ArticleCancer immunology research2014

Myeloid-derived suppressor cells in the development of lung cancer.

Myrna L Ortiz, Lily Lu, Indu Ramachandran, Dmitry I Gabrilovich

Open access · bronzeAbstract read
In one paragraph

Article in Cancer immunology research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 7% 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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it, 110 citations in OpenAlex.

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  17. Live or Heat-KilledInternational journal of molecular sciences · 2022
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16 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

4 authors at 2 institutions in 1 country.

Myrna L OrtizAuthors' Affiliations: The Wistar Institute, Philadelphia, Pennsylvania.
Lily Lu
Indu Ramachandran
Dmitry I Gabrilovich
Moffitt Cancer Center · USThe Wistar Institute · US

Funding

Correction of myeloid cell defects in cancerR01CA084488 · NCI · WISTAR INSTITUTE · PI GABRILOVICH, DMITRY I · 1999 to 2017
$5.4M
Mechanism of myeloid cell defect in cancerR01CA100062 · NCI · WISTAR INSTITUTE · PI GABRILOVICH, DMITRY I · 2004 to 2018
$4.0M
NCI NIH HHS CA 100062NCI NIH HHS NIH 3R01CA084488-11S2NCI NIH HHS R01 CA084488NCI NIH HHS R01 CA100062
6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSC) are widely implicated in immune suppression associated with tumor progression and chronic inflammation. However, very little is known about their possible role in tumor development. Here, we evaluated the role of MDSC in two experimental models of lung cancer: inflammation-associated lung cancer caused by chemical carcinogen urethane in combination with exposure to cigarette smoke; and a transgenic CC10Tg model not associated with inflammation. Exposure of mice to cigarette smoke alone resulted in significant accumulation in various organs of cells with typical MDSC phenotype (Gr-1(+)CD11b(+)). However, these cells lacked immunosuppressive activity and could not be defined as MDSC. When cigarette smoke was combined with a single dose of urethane, it led to the development of tumor lesions in lungs within 4 months. By that time, Gr-1(+)CD11b(+) cells accumulated in the spleen and lung and had potent immunosuppressive activity, and thus could be defined as MDSC. In the CC10Tg model, accumulation of immunosuppressive MDSC was observed only at 4 months of age, after the appearance of tumor lesions in the lungs. Accumulation of MDSC in both models was abrogated in S100A9 knockout mice. This resulted in a dramatic improvement in survival of mice in both models. Thus, cigarette smoke results in the expansion of immature myeloid cells lacking suppressive activity. Accumulation of bona fide MDSC in both models was observed only after the development of tumor lesions. However, MDSC played a major role in tumor progression and survival, which suggests that their targeting may provide clinical benefits in lung cancer.

Indexed as

AnimalsCD11b AntigenCell CountCell Transformation, NeoplasticDisease Models, AnimalDisease ProgressionImmunophenotypingLung NeoplasmsMiceMice, TransgenicMyeloid CellsPhenotypeReceptors, ChemokineSmokingCD11b AntigenGr-1 protein, mouseReceptors, Chemokine

Identifiers

PMID24778162
PMCPMC4007346
OpenAlexW2124609050

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.