Evidence map›Paper›PMID 31609250›Full record

ArticleThe Journal of clinical investigation2019

Recognition of human gastrointestinal cancer neoantigens by circulating PD-1+ lymphocytes.

Alena Gros, Eric Tran, Maria R Parkhurst, Sadia Ilyas, Anna Pasetto, Eric M Groh, Paul F Robbins, Rami Yossef, Andrea Garcia-Garijo, Carlos A Fajardo and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
8.0field-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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 156 citations in OpenAlex.

  1. Pooled it
  2. Influence of polyfunctional TbetFrontiers in immunology · 2025
    Trial
  3. Trial
  4. Combination Nivolumab, CD137 Agonism, and Adoptive Cell Therapy with Tumor-Infiltrating Lymphocytes for Patients with Metastatic Melanoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  5. Article
  6. Cell surface ADGRG1 and CD86 expression identifies antitumor CD4Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Facts and Hopes for Neoantigen-Enriched TIL.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

51 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

18 authors at 4 institutions in 3 countries.

Alena GrosVall d'Hebron Institute of Oncology, Cellex Center, Barcelona, Spain.
Eric TranSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Maria R ParkhurstSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Sadia IlyasSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Anna PasettoDepartment of Laboratory Medicine, Karolinska Institute, Stockholm, Sweden.
Eric M GrohSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Paul F RobbinsSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Rami YossefSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Andrea Garcia-GarijoVall d'Hebron Institute of Oncology, Cellex Center, Barcelona, Spain.
Carlos A FajardoVall d'Hebron Institute of Oncology, Cellex Center, Barcelona, Spain.
Todd D PrickettSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Li JiaSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Jared J GartnerSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Satyajit RaySurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Lien NgoSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
John R WunderllichSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
James C YangSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Steven A RosenbergSurgery Branch, National Cancer Institute, NIH, Bethesda, Maryland, USA.
National Cancer Institute · USCIBBIM-Nanomedicine · ESKarolinska Institutet · SEProvidence Portland Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor-resident lymphocytes can mount a response against neoantigens expressed in microsatellite-stable gastrointestinal (GI) cancers, and adoptive transfer of neoantigen-specific lymphocytes has demonstrated antitumor activity in selected patients. However, whether peripheral blood could be used as an alternative minimally invasive source to identify lymphocytes targeting neoantigens in patients with GI cancer with relatively low mutation burden is unclear. We used a personalized high-throughput screening strategy to investigate whether PD-1 expression in peripheral blood could be used to identify CD8+ or CD4+ lymphocytes recognizing neoantigens identified by whole-exome sequencing in 7 patients with GI cancer. We found that neoantigen-specific lymphocytes were preferentially enriched in the CD8+PD-1+/hi or CD4+PD-1+/hi subsets, but not in the corresponding bulk or PD-1- fractions. In 6 of 7 individuals analyzed we identified circulating CD8+ and CD4+ lymphocytes targeting 6 and 4 neoantigens, respectively. Moreover, neoantigen-reactive T cells and a T cell receptor (TCR) isolated from the CD8+PD-1+ subsets recognized autologous tumor, albeit at reduced levels, in 2 patients with available cell lines. These data demonstrate the existence of circulating T cells targeting neoantigens in GI cancer patients and provide an approach to generate enriched populations of personalized neoantigen-specific lymphocytes and isolate TCRs that could be exploited therapeutically to treat cancer.

Indexed as

Antigens, NeoplasmCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleGastrointestinal NeoplasmsHumansMaleNeoplasm ProteinsProgrammed Cell Death 1 ReceptorReceptors, Antigen, T-CellAntigens, NeoplasmNeoplasm ProteinsPDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptors, Antigen, T-CellAdaptive immunityImmunologyImmunotherapyOncology

Identifiers

PMID31609250
PMCPMC6819109
OpenAlexW2979607812

What OpenQuestion holds

Textmetadata
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.