Evidence map›Paper›PMID 21813021›Full record

ArticleBMC immunology2011

Transition of tumor-associated macrophages from MHC class II(hi) to MHC class II(low) mediates tumor progression in mice.

Benfan Wang, Qinyan Li, Li Qin, Siting Zhao, Jinyan Wang, Xiaoping Chen

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

107 citing papers in PubMed, 1 synthesis or guideline pooled it, 152 citations in OpenAlex.

  1. Pooled it
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47 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

6 authors at 4 institutions in 1 country.

Benfan WangLaboratory of Pathogen Biology, State Key Laboratory of Respiratory Disease, Center for Infection and Immunity, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Qinyan Li
Li Qin
Siting Zhao
Jinyan Wang
Xiaoping Chen
State Key Laboratory of Respiratory Disease · CNChina Medical University · CNChinese Academy of Sciences · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumor-associated macrophages (TAMs) are the most abundant immune cells within the tumor stroma and play a crucial role in tumor development. Although clinical investigations indicate that high levels of macrophage (MΦ) infiltration into tumors are associated with a poor prognosis, the exact role played by TAMs during tumor development remains unclear. The present study aimed to investigate dynamic changes in TAM major histocompatibility complex (MHC) class II expression levels and to assess the effects of these changes on tumor progression.

resultsSignificant inhibition of tumor growth in the murine hepatocellular carcinoma Hepa1-6 model was closely associated with partial TAM depletion. Strikingly, two distinct TAM subsets were found to coexist within the tumor microenvironment during Hepa1-6 tumor development. An MHC class II(hi) TAM population appeared during the early phase of tumor development and was associated with tumor suppression; however, an MHC class II(low) TAM population became increasingly predominant as the tumor progressed.

conclusionsTumor progression was positively correlated with increasing infiltration of the tumor tissues by MHC class II(low) TAMs. Thus, targeting the transition of MΦ may be a novel strategy for drug development and immunotherapy.

Indexed as

Adoptive TransferAnimalsCell Line, TumorClodronic AcidCytokinesDisease ProgressionFemaleHistocompatibility Antigens Class IILeukocyte Reduction ProceduresLiposomesLymphocyte ActivationMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLNeoplasm InvasivenessClodronic AcidCytokinesHistocompatibility Antigens Class IILiposomes

Identifiers

PMID21813021
PMCPMC3162940
OpenAlexW2038724282

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.