Evidence map›Paper›PMID 32051287›Full record

Observational studyJournal for immunotherapy of cancer2020

Interferon gamma inhibits CXCL8-CXCR2 axis mediated tumor-associated macrophages tumor trafficking and enhances anti-PD1 efficacy in pancreatic cancer.

Mingjie Zhang, Lifeng Huang, Guoping Ding, Huilian Huang, Guoliang Cao, Xu Sun, Neng Lou, Qiang Wei, Tao Shen, Xiaodong Xu and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 1 synthesis or guideline pooled it, 169 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Interleukin-8 in health and disease.Molecular biomedicine · 2026
    Review
  5. Adaptive resistance in cancer immunotherapy.Cellular & molecular immunology · 2026
    Review
  6. Article
  7. Review
  8. CXCL2/CXCR2 pathway regulates CD169Frontiers in medicine · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

Mingjie Zhang *Department of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China zmj@hzhospital.com caolipingzju@zju.edu.cn yanqiangdoc@hotmail.com.ORCID 0000-0002-3193-7694
Lifeng Huang *Key Laboratory of Biomedicine and Health, Hangzhou Normal University Hangzhou School of Medicine, Hangzhou, China.
Guoping Ding *Department of Surgery, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, China.
Huilian HuangKey Laboratory of Molecular Medicine, Huzhou Central Hospital, Huzhou, China.
Guoliang CaoDepartment of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China.
Xu SunDepartment of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China.
Neng LouDepartment of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China.
Qiang WeiDepartment of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China.
Tao ShenDepartment of Surgery, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, China.
Xiaodong XuDepartment of Surgery, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, China.
Liping CaoDepartment of Surgery, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, China zmj@hzhospital.com caolipingzju@zju.edu.cn yanqiangdoc@hotmail.com.
Qiang YanDepartment of Hepatobiliary and Pancreatic Surgery, Huzhou Central Hospital, Huzhou, China zmj@hzhospital.com caolipingzju@zju.edu.cn yanqiangdoc@hotmail.com.
Huzhou Central Hospital · CNSir Run Run Shaw Hospital · CNHangzhou Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic cancer (PC) is a common malignancy of the digestive system and is characterized by poor prognosis and early metastasis. Tumor immune escape plays an important role in PC progression. Programmed death 1 (PD1) blockade therapy is a promising treatment for patients with PC, but is yet to achieve significant clinical effects so far. Interferon gamma (IFN-γ) is a soluble dimeric cytokine that is closely associated with tumor immune surveillance and cytotoxicity. IFN-γ suppresses a variety of tumor-derived cytokines in PC, such as CXCL8. In the present study, we investigated the therapeutic efficacy of combined anti-PD1 and IFN-γ treatment in PC.

methodsBxPC-3 and Panc-1 human PC cell lines were used to construct a murine PC model. Blood samples (n=44) and surgical resection specimens (n=36) from human patients with PC were also collected. χ

resultsPD1/PD-L1 signaling was overexpressed in PC tumor-bearing mice. Anti-PD1 prevented tumor growth if initiated early after tumor inoculation; however, delayed anti-PD1 treatment showed limited benefit. Murine PC model had a preferential expansion of CXCR2

conclusionOur findings suggest that IFN-γ is a translatable, therapeutic option to improve the efficacy of PD1 blockade therapy by preventing trafficking of CXCR2

Indexed as

AdultAgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticAntineoplastic Combined Chemotherapy ProtocolsCD68 MoleculeCell Line, TumorCell MovementDrug SynergismFemaleGene Expression Regulation, NeoplasticHumansImmune Checkpoint InhibitorsInterferon-gammaInterleukin-8Antigens, CDAntigens, Differentiation, MyelomonocyticCD68 MoleculeCD68 protein, mouseCXCL8 protein, humanCxcr2 protein, mouseIFNG protein, humanImmune Checkpoint InhibitorsInterferon-gammaInterleukin-8PDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptors, Interleukin-8BRecombinant Proteinscancer immunotherapyCXCL8CXCR2interferon-gamma (IFN-γ)macrophagespancreatic cancer (PC)programmed death 1 (PD1)

Identifiers

PMID32051287
PMCPMC7057481
OpenAlexW3005568783

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.