Evidence map›Paper›PMID 28537908›Full record

ArticleOncotarget2017

Increased expression of IRF8 in tumor cells inhibits the generation of Th17 cells and predicts unfavorable survival of diffuse large B cell lymphoma patients.

Weijie Zhong, Xin Xu, Zhigang Zhu, Qinghua Du, Hong Du, Li Yang, Yanying Ling, Huabao Xiong, Qingshan Li

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Relationship between Th17 immune response and cancer.World journal of clinical oncology · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The expression of CCL18 in diffuse large B cell lymphoma and its mechanism research.Cancer biomarkers : section A of Disease markers · 2018
    Article
  12. Article
  13. 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

9 authors at 3 institutions in 2 countries.

Weijie ZhongDepartment of Hematology & Oncology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Xin XuDepartment of Hematology & Oncology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Zhigang ZhuDepartment of Hematology & Oncology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Qinghua DuDepartment of Hematology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Hong DuDepartment of Pathology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Li YangDepartment of Hematology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Yanying LingDepartment of Laboratory, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Huabao XiongImmunology Institute, Mount Sinai School of Medicine, New York, NY, USA.
Qingshan LiDepartment of Hematology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Guangzhou First People's Hospital · CNGuangzhou Medical University · CNIcahn School of Medicine at Mount Sinai · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunological pathogenesis of diffuse large B cell lymphoma (DLBCL) remains elusive. Searching for new prognostic markers of DLBCL is a crucial focal point for clinical scientists. The aim of the present study was to examine the prognostic value of interferon regulatory factor 8 (IRF8) expression and its effect on the development of Th17 cells in the tumor microenvironment of DLBCL patients. Flow cytometry, immunohistochemistry, and quantitative real-time PCR were used to detect the distribution of Th17 cells and related cytokines and IRF8 in tumor tissues from DLBCL patients. Two DLBCL cell lines (OCI-LY10 and OCI-LY1) with IRF8 knockdown or overexpression and two human B lymphoblast cell lines were co-cultured with peripheral blood mononuclear cells (PBMCs) in vitro to determine the effect of IRF8 on the generation of Th17 cells. Quantitative real-time PCR and Western blotting were used to investigate the involvement of retinoic acid receptor-related orphan receptor gamma t (RORγt) in the effect of IRF8 on Th17 cell generation. The survival of 67 DLBCL patients was estimated using the Kaplan-Meier method and log-rank analysis. The percentage of Th17 cells was lower in DLBCL tumor tissues than in PBMCs and corresponding adjacent benign tissues. Relative expression of interleukin (IL)-17A was lower, whereas that of interferon (IFN)-γ was higher in tumor tissues than in benign tissues. Co-culture with DLBCL cell lines inhibited the generation of Th17 cells in vitro. IRF8 upregulation was detected in DLBCL tumor tissues, and it was associated with decreased DLBCL patient survival. Investigation of the underlying mechanism suggested that IRF8 upregulation in DLBCL, through an unknown mechanism, inhibited Th17 cell generation by suppressing RORγt in neighboring CD4+ T cells. Tumor cells may express soluble or membrane-bound factors that inhibit the expression of RORγt in T cells within the tumor microenvironment. Our findings suggest that IRF8 expression could be a prognostic factor for DLBCL.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedCell Line, TumorCytokinesFemaleHumansInterferon Regulatory Factor-8Interferon Regulatory FactorsLymphocytes, Tumor-InfiltratingLymphoma, Large B-Cell, DiffuseMaleMiddle AgedNeoplasm StagingNuclear Receptor Subfamily 1, Group F, Member 3PrognosisCytokinesInterferon Regulatory Factor-8Interferon Regulatory FactorsNuclear Receptor Subfamily 1, Group F, Member 3diffuseInterferon regulatory factor 8large B celllymphomaTh17 cells

Identifiers

PMID28537908
PMCPMC5564805
OpenAlexW2611981411

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.