Evidence map›Paper›PMID 31043417›Full record

ArticleCancer immunology research2019

Programmed Cell Death Ligand-1 (PD-L1) and CD8 Expression Profiling Identify an Immunologic Subtype of Pancreatic Ductal Adenocarcinomas with Favorable Survival.

Ludmila Danilova, Won Jin Ho, Qingfeng Zhu, Teena Vithayathil, Ana De Jesus-Acosta, Nilofer S Azad, Daniel A Laheru, Elana J Fertig, Robert Anders, Elizabeth M Jaffee and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed, 1 pooled it
14.7field-weighted citation impact, top 1% 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

168 citing papers in PubMed, 1 synthesis or guideline pooled it, 261 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Exploring the immune landscape of melanoma of the lower female genital tract.Virchows Archiv : an international journal of pathology · 2026
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  12. Improving outcomes of patients with pancreatic cancer.Nature reviews. Clinical oncology · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Current medicinal chemistry · 2025
    Article
  20. Review

108 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

11 authors at 1 institution in 1 country.

Ludmila DanilovaBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-2813-3094
Won Jin HoBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Qingfeng ZhuBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Teena VithayathilBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ana De Jesus-AcostaBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-3225-3024
Nilofer S AzadBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Daniel A LaheruBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Elana J FertigBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Robert AndersBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Elizabeth M JaffeeBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland. mark.yarchoan@jhmi.edu ejaffee@jhmi.edu.
Mark YarchoanBloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, Maryland. mark.yarchoan@jhmi.edu ejaffee@jhmi.edu.
Bloomberg (United States) · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA062924
6 · The paper itself

Abstract

Immune-checkpoint therapy has failed to demonstrate meaningful clinical benefit in unselected cases of pancreatic adenocarcinoma (PDAC), but a subset of PDACs are known to upregulate pathways involved in acquired immune suppression. Further delineation of immunologic subtypes of PDAC is necessary to improve clinical trial designs and identify patients who might benefit from immune-checkpoint therapy. We used clinical survival and RNA expression data from The Cancer Genome Atlas (TCGA) to investigate the relationship between immune-modulating pathways and immune subset markers and their impact on survival in PDAC patients. Of the adaptive immune-resistance pathways, expression of PD-L1 and IDO1 was individually associated with poor survival. Although CD8 expression alone was not correlated with survival, the combination of PD-L1

Indexed as

Biomarkers, TumorGene ExpressionApoptosisB7-H1 AntigenCarcinoma, Pancreatic DuctalCD8 AntigensCD8-Positive T-LymphocytesFemaleGene Expression ProfilingHumansImmunohistochemistryImmunomodulationIndoleamine-Pyrrole 2,3,-DioxygenaseKaplan-Meier EstimateLymphocytes, Tumor-InfiltratingMaleB7-H1 AntigenBiomarkers, TumorCD274 protein, humanCD8 AntigensIDO1 protein, humanIndoleamine-Pyrrole 2,3,-Dioxygenase

Identifiers

PMID31043417
PMCPMC6548624
OpenAlexW2943074432

What OpenQuestion holds

Textmetadata
LicenceTDM
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.