Evidence map›Paper›PMID 21717068›Full record

ArticleImmunologic research2011

T-cell-mediated tumor immune surveillance and expression of B7 co-inhibitory molecules in cancers of the upper gastrointestinal tract.

Binfeng Lu, Lujun Chen, Lin Liu, Yibei Zhu, Changping Wu, Jingting Jiang, Xueguang Zhang

Abstract read
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In one paragraph

Article in Immunologic research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  5. Improving outcomes in patients with oesophageal cancer.Nature reviews. Clinical oncology · 2023
    Review
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  20. Higher Numbers of T-Bet+ Tumor-Infiltrating Lymphocytes Associate with Better Survival in Human Epithelial Ovarian Cancer.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2017
    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

7 authors at 2 institutions in 2 countries.

Binfeng LuDepartment of Immunology, University of Pittsburgh School of Medicine, E1047 BST, 200 Lothrop Street, Pittsburgh, PA 15261, USA. Binfeng@pitt.edu
Lujun Chen
Lin Liu
Yibei Zhu
Changping Wu
Jingting Jiang
Xueguang Zhang
Soochow University · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumorigenesis can induce adaptive T-cell-mediated immune responses against malignant cells. Such cellular immune responses are actively suppressed by cancer cells via mechanisms of immune tolerance. We studied T-cell responses against tumor growth by examining tumor-infiltrating lymphocytes (TILs) in upper gastrointestinal (GI) cancers. The number of T-bet(+) TILs correlates with better survival of esophageal cancer patients. Using well-defined mouse models, we have further shown that T-bet and Eomes are both required for the adaptive anti-tumor immunity by regulating T-cell trafficking into the tumor tissue and their effector functions inside the tumor microenvironment. In order to gain further insight into the tumor immune microenvironment in the upper GI cancer, we have also studied expression levels of co-inhibitory molecules such as B7-H1/PD-L1 and B7-H4 in tissue specimens of esophageal and gastric cancers. These inhibitory B7 molecules were expressed at high but variable levels by cancer cells. The overexpression of these molecules correlates with poor clinicopathological parameters and shorter patient survival time. The number of CD3(+) and CD8(+) TILs correlates inversely with expression levels of B7-H4 in samples from esophageal cancer, supporting a role of active immune suppression by inhibitory B7 molecules in the tumor microenvironment. In addition, TILs show functional exhaustion and express high levels of PD-1 and Tim-3. We propose that metabolic competition mediated by phosphatidylinositol 3-kinases (PI3Ks) characterizes the immune suppression within cancer tissues. Future tumor vaccine design should combine blockade of B7 inhibitory molecules and enhancement of T-bet and Eomes levels within the tumor microenvironment.

Indexed as

Gene Expression Regulation, NeoplasticAdaptive ImmunityAnimalsB7-1 AntigenDisease ProgressionEsophageal NeoplasmsHumansMiceNeoplasmsT-bet Transcription FactorT-Box Domain ProteinsT-LymphocytesTumor MicroenvironmentUpper Gastrointestinal TractB7-1 AntigenT-bet Transcription FactorT-Box Domain Proteins

Identifiers

PMID21717068
OpenAlexW2038651111

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Registered trials

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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.