Evidence map›Paper›PMID 28627635›Full record

ArticleOncology reports2017

Concomitant Mycobacterium tuberculosis infection promotes lung tumor growth through enhancing Treg development.

Yan Zhou, Zhangguo Hu, Shuhui Cao, Bo Yan, Jialin Qian, Hua Zhong

Abstract read
In one paragraph

Article in Oncology reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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.

Yan ZhouDepartment of Pulmonary Disease, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.
Zhangguo HuDepartment of Pulmonary Disease, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.
Shuhui CaoDepartment of Pulmonary Disease, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.
Bo YanDepartment of Pulmonary Disease, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.
Jialin QianDepartment of Respiration Medicine, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.
Hua ZhongDepartment of Pulmonary Disease, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the most common malignancy in humans. An increased population of CD4+Foxp3+ regulatory T cells (Tregs) in the tumor-associated microenvironment plays an important role in cancer immune evasion. The exact role and the involved mechanisms of concomitant H37Rv infection in non-small cell lung cancer (NSCLC) development are still not clear. Here, we showed that H37Rv infection promoted NSCLC cell growth with a higher percentage of Tregs found in draining lymph nodes. We also determined in vitro that H37Rv infection induced macrophage maturation and PD-L1 expression, which promoted Treg proportion, with enhanced proliferation suppression function. Mechanism analysis revealed that AKT-mTORC1 signal was important for PD-L1 expression induced by H37Rv infection. Suppressing of AKT-mTORC1 signal by rapamycin or raptor deficiency showed decreased PD-L1 levels which further reduced Treg proportion in a co-culture system. Finally, tumor-bearing mice injected with H37Rv plus rapamycin enhance the immune response of lung cancer compared with injected with H37Rv alone. This study demonstrated that concomitant H37Rv infection promote NSCLC tumor immune eacape through enhancing Treg proportion.

Indexed as

AnimalsB7-H1 AntigenCarcinoma, Non-Small-Cell LungCD4-Positive T-LymphocytesCell Line, TumorCell ProliferationForkhead Transcription FactorsHumansLymph NodesMacrophagesMechanistic Target of Rapamycin Complex 1MiceMycobacterium tuberculosisSirolimusT-Lymphocytes, RegulatoryXenograft Model Antitumor AssaysB7-H1 AntigenCD274 protein, humanForkhead Transcription FactorsFOXP3 protein, humanMechanistic Target of Rapamycin Complex 1Sirolimus

Identifiers

PMID28627635
PMCPMC5561997

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.