Evidence map›Paper›PMID 26451607›Full record

ArticleOncotarget2015

Amphiregulin activates regulatory T lymphocytes and suppresses CD8+ T cell-mediated anti-tumor response in hepatocellular carcinoma cells.

Chun-Hui Yuan, Xiao-Ming Sun, Cheng-Liang Zhu, Shao-Ping Liu, Long Wu, Hao Chen, Mao-Hui Feng, Ke Wu, Fu-Bing Wang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Short-chain fatty acids in cancer pathogenesis.Cancer metastasis reviews · 2023
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. FOXP3 expression in FOXP3Translational cancer research · 2020
    Article
  16. Amphiregulin Aggravates GlomerulonephritisJournal of the American Society of Nephrology : JASN · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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 3 institutions in 1 country.

Chun-Hui YuanDepartment of Laboratory Medicine, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Xiao-Ming SunDepartment of Immunology, School of Basic Medical Sciences, Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Cheng-Liang ZhuThe State Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuchang District, Wuhan 430072, P.R. China.
Shao-Ping LiuHubei Key Laboratory of Tumor Biological Behaviors & Hubei Cancer Clinical Study Center, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Long WuDepartment of Oncology, Renmin Hospital of Wuhan University, Wuchang District, Wuhan 430060, P.R. China.
Hao ChenDepartment of Laboratory Medicine, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Mao-Hui FengDepartment of Oncology, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Ke WuAnimal Experiment Center of Wuhan University/Animal Biosafety Level-III Laboratory, Wuchang District, Wuhan 430071, P.R. China.
Fu-Bing WangDepartment of Laboratory Medicine, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan 430071, P.R. China.
Wuhan University · CNZhongnan Hospital of Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD8+ T cell-mediated immune response plays an important role in inhibiting progression of hepatocellular carcinoma (HCC). For strategic immunotherapy, it is critical to understand why some of the tumor cells escape from this immune attack. In this study, we investigated how HCC cells alter endogenous anti-tumor immunity and their related signaling pathways. We found that HCC cells, both in vitro and in vivo, substantially secret and express amphiregulin (AR). AR in turn activates immunosuppressive function of intratumoral CD4+Foxp3+ regulatory T cells (Tregs), a major inhibitor of CD8+ T cells. Using either lentiviral siRNA, or AR neutralizing antibody, we blocked the expression and function of AR to test the specificity of AR mediated activation of Tregs, Biochemical and cell biology studies were followed and confirmed that blocking of AR inhibited Tregs activation. In addition, we found that AR can trigger the activation of rapamycin complex 1(mTORC1) signaling in Tregs. The mTORC1 inhibitor rapamycin treatment led to compromise Treg function and resulted in enhancing anti-tumor function of CD8+ T cells. Blocking AR/EGFR signaling in Tregs with Gefitinib also enhanced anti-tumor immunity and decreased tumor size in a mouse xenograft tumor model. Taken together, our study suggested a novel mechanism of functional interaction between HCC and Tregs for regulating anti-tumor function of CD8+ T cells.

Indexed as

AmphiregulinAnimalsBlotting, WesternCarcinoma, HepatocellularCD8-Positive T-LymphocytesEnzyme-Linked Immunosorbent AssayFlow CytometryHumansLiver NeoplasmsLymphocytes, Tumor-InfiltratingMaleMiceMice, Inbred C57BLReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerAmphiregulinRNA, MessengerRNA, Small InterferingamphiregulinCD4+ regulatory T cellsCD8+ T cellshepatocellular carcinoma

Identifiers

PMID26451607
PMCPMC4741664
OpenAlexW1954528967

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.