Evidence map›Paper›PMID 34771664›Full record

ArticleCancers2021

Multiplex Quantitative Analysis of Tumor-Infiltrating Lymphocytes, Cancer-Associated Fibroblasts, and CD200 in Pancreatic Cancer.

Tyler MacNeil, Ioannis A Vathiotis, Saba Shafi, Thazin Nwe Aung, Jon Zugazagoitia, Aaron M Gruver, Kyla Driscoll, David L Rimm

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. 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
1.3field-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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Safety and efficacy ofEuropean journal of nuclear medicine and molecular imaging · 2026
    Article
  2. Review
  3. Article
  4. [European journal of nuclear medicine and molecular imaging · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. What is new in cancer-associated fibroblast biomarkers?Cell communication and signaling : CCS · 2023
    Review
  10. Review
  11. Article
  12. Review
  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

8 authors at 2 institutions in 1 country.

Tyler MacNeilDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.
Ioannis A VathiotisDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-1772-5986
Saba ShafiDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.
Thazin Nwe AungDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.
Jon ZugazagoitiaDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.
Aaron M GruverEli Lilly and Company, Indianapolis, IN 46285, USA.
Kyla DriscollEli Lilly and Company, Indianapolis, IN 46285, USA.
David L RimmDepartment of Pathology, Yale School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0001-5820-4397
Yale University · USEli Lilly (United States) · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Eli Lilly (United States) GR102387.CC1037.PG00032.PJ000001.DLR2NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

Pancreatic cancer is marked by a desmoplastic tumor microenvironment and low tumor immunogenicity, making it difficult for immunotherapy drugs to improve outcomes for patients. Tumor-infiltrating lymphocytes (TILs) and cancer-associated fibroblasts (CAFs) are seen in the tumor microenvironment of patients with pancreatic ductal adenocarcinoma (PDAC). In this work, we sought to characterize the expression levels and potential prognostic value of TILs (CD4, CD8, and CD20) and CAFs (Thy-1, FAP, and SMA) in a large retrospective cohort of PDAC patients. Additionally, we investigated the expression levels and prognostic significance of CD200, an immunoinhibitory protein that has shown interest as a potential target for immune checkpoint blockade. We measured the expression levels of these seven proteins with multiplexed immunofluorescence staining and quantitative immunofluorescence (QIF). We found CD8 and FAP to be independent predictors of progression-free survival and overall survival. CD200 was found to be heterogeneously expressed in both the tumor and stromal compartments of PDAC, with the majority of patients having positive stromal expression and negative tumor expression. This work demonstrates the potential clinical utility of CD8 and FAP in PDAC patients, and it sheds light on the expression patterns of CD200 in pancreatic cancer as the protein is being tested as a target for immune checkpoint blockade.

Indexed as

CD200fibroblastsimmunotherapylymphocytesPDAC

Identifiers

PMID34771664
PMCPMC8583434
OpenAlexW3208975348

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.