Evidence map›Paper›PMID 31741762›Full record

ArticleOncoimmunology

Tumor cell expression of B7-H4 correlates with higher frequencies of tumor-infiltrating APCs and higher CXCL17 expression in human epithelial ovarian cancer.

Heather L MacGregor, Carlos Garcia-Batres, Azin Sayad, Andrew Elia, Hal K Berman, Aras Toker, Sarah Rachel Katz, Patricia A Shaw, Blaise A Clarke, Sarah Q Crome and 4 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Mesenchymal ovarian cancer cells promote CD8NPJ systems biology and applications · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Expression of B7 family checkpoint proteins in cervical cancer.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Phenotypic and Functional Analyses of B7S1 in Ovarian Cancer.Frontiers in molecular biosciences · 2021
    Article
  19. Article
  20. Upregulation of Chemokines in the Paraventricular Nucleus of the Hypothalamus in Rats with Stress-Induced Hypertension.Medical science monitor : international medical journal of experimental and clinical research · 2020
    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

14 authors at 3 institutions in 1 country.

Heather L MacGregorDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
Carlos Garcia-BatresPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Azin SayadPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Andrew EliaPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Hal K BermanDepartment of Laboratory Medicine and Pathobiology, University Health Network, University of Toronto, Toronto, Ontario, Canada.
Aras TokerPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Sarah Rachel KatzDivision of Gynecologic Oncology, University Health Network, Toronto, Ontario, Canada.
Patricia A ShawDepartment of Laboratory Medicine and Pathobiology, University Health Network, University of Toronto, Toronto, Ontario, Canada.
Blaise A ClarkeDepartment of Laboratory Medicine and Pathobiology, University Health Network, University of Toronto, Toronto, Ontario, Canada.
Sarah Q CromeDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
Celine Robert-TissotPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Marcus Q BernardiniDivision of Gynecologic Oncology, University Health Network, Toronto, Ontario, Canada.
Linh T NguyenPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Pamela S OhashiDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
University Health Network · CAPrincess Margaret Cancer Centre · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B7-H4, an immune suppressive member of the B7 family, is highly expressed in a wide variety of human malignancies making it an attractive immunotherapeutic target. However, the association between B7-H4 expression in the tumor microenvironment and the immune infiltrate has not been comprehensively examined. To evaluate the immune tumor microenvironment, we analyzed epithelial ovarian tumors from 28 patients using flow cytometry, immunohistochemistry, functional, and genomic analyses. We determined B7-H4 expression patterns and compared the immune infiltrates of tumors with high and low surface expression of B7-H4. Frequencies and phenotypes of tumor and immune cells were determined using multiple flow cytometry panels. Immunohistochemistry was used to analyze cellular infiltration and location. Publicly available datasets were interrogated to determine intratumoral cytokine and chemokine expression. We found that B7-H4 was predominantly expressed by tumor cells in the epithelial ovarian tumor microenvironment. Surface expression of B7-H4 on tumor cells was correlated with higher levels of infiltrating mature antigen-presenting cells. Further, expression of CXCL17, a monocyte and dendritic cell chemoattractant, correlated strongly with B7-H4 expression. T cells expressed activation markers, but T cells expressing a combination of markers associated with T cell activation/exhaustion phenotype were not prevalent. Overall, our data suggest that B7-H4 is associated with a pro-inflammatory tumor microenvironment.

Indexed as

B7-H4CXCL17epithelial ovarian cancerimmune infiltrationtumor infiltration

Identifiers

PMID31741762
PMCPMC6844312
OpenAlexW2978997687

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.