Evidence map›Paper›PMID 22013481›Full record

ArticleClinical & developmental immunology2011

Involvement of indoleamine 2,3-dioxygenase in impairing tumor-infiltrating CD8 T-cell functions in esophageal squamous cell carcinoma.

Ge Zhang, Wan-Li Liu, Lin Zhang, Jun-Ye Wang, Miao-Huan Kuang, Peng Liu, Yue-Hao Lin, Shu-Qin Dai, Jun Du

Open access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 25% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  19. Immunogenomics: using genomics to personalize cancer immunotherapy.Virchows Archiv : an international journal of pathology · 2017
    Review
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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

9 authors at 2 institutions in 1 country.

Ge ZhangDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou 510006, China.
Wan-Li Liu
Lin Zhang
Jun-Ye Wang
Miao-Huan Kuang
Peng Liu
Yue-Hao Lin
Shu-Qin Dai
Jun Du
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The indoleamine 2,3-dioxygenase-(IDO-) mediated microenvironment plays an important role in tumor immune escape. However, the inhibitory effects of IDO on the CD8(+) tumour-infiltrating lymphocytes (CD8(+) TILs) in esophageal squamous cell carcinoma (ESCC) have not been clarified yet. Here, we found that the level of IDO expression in ESCC tumor specimens correlated with a reduction in the number of CD8(+) TILs. Patients with high IDO expression and a low number of CD8(+) TILs had significantly impaired overall survival time. IDO expression and functional enzyme activity in ESCC cell lines could be induced by IFNγ. When exposed to the milieu generated by IDO-expressing Eca109 cells, the CD8(+) TILs were suppressed in proliferation, and their cytolytic functions against target tumor cells were lost. These results suggested that impairing CD8(+) TIL functions by IDO expressed in ESCC possibly contributed to the finding that patients with higher IDO expression have more aggressive disease progression and shorter overall survival time.

Indexed as

Carcinoma, Squamous CellCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationCulture Media, ConditionedCytotoxicity, ImmunologicDisease ProgressionEsophageal NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansIndoleamine-Pyrrole 2,3,-DioxygenaseInterferon-gammaLymphocytes, Tumor-InfiltratingMaleNeoplasm StagingCulture Media, ConditionedIndoleamine-Pyrrole 2,3,-DioxygenaseInterferon-gamma

Identifiers

PMID22013481
PMCPMC3195535
OpenAlexW2073090511

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.