Evidence map›Paper›PMID 35849783›Full record

ArticleCancer discovery2022

Single-Cell Sequencing Reveals Trajectory of Tumor-Infiltrating Lymphocyte States in Pancreatic Cancer.

Aislyn Schalck, Donastas Sakellariou-Thompson, Marie-Andrée Forget, Emi Sei, Tara G Hughes, Alexandre Reuben, Shanshan Bai, Min Hu, Tapsi Kumar, Mark W Hurd and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.6field-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

51 citing papers in PubMed, 77 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Review
  5. KLRG1 defines a distinct tumor-infiltrating granzyme K+ CD8 + T cell population.Journal of cancer research and clinical oncology · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. IGF2BP3 regulates EMP1 stability in an mCell death & disease · 2025
    Article
  10. Article
  11. Article
  12. Functional tumor-reactive CD8 + T cells in pancreatic cancer.Journal of experimental & clinical cancer research : CR · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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  20. Review
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

20 authors at 1 institution in 1 country.

Aislyn Schalck *Department of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-4020-1822
Donastas Sakellariou-Thompson *Department of Biologics Development, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0001-5954-9557
Marie-Andrée ForgetDepartment of Biologics Development, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-0770-7482
Emi SeiDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-1572-3319
Tara G HughesDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-0815-8147
Alexandre ReubenDepartment of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-4510-0382
Shanshan BaiDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-2439-6444
Min HuDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Tapsi KumarDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-2825-3387
Mark W HurdSheikh Ahmed Center for Pancreatic Cancer Research, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-6102-4925
Matthew H G KatzDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-3870-6968
Ching-Wei D TzengDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0001-6035-7288
Shubham PantDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0001-9281-480X
Milind JavleDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0001-9158-0941
David R FogelmanDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-0795-3245
Anirban MaitraThe University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences, Houston, Texas.ORCID 0000-0001-7923-9978
Cara L HaymakerDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-1317-9287
Michael P Kim *Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-8269-854X
Nicholas E Navin *Department of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-2106-8624
Chantale Bernatchez *Department of Biologics Development, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0001-5926-3460
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
TRAINING OF ACADEMIC SURGICAL ONCOLOGISTST32CA009599 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Ashley M Holder, Jennifer A. Wargo · 1988 to 2026
$13.2M
DELINEATING THE EVOLUTION AND ECOLOGY OF CHEMORESISTANCE IN BREAST CANCER WITH SINGLE CELL GENOMICSR01CA236864 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAVIN, NICHOLAS · 2020 to 2024
$2.3M
INVESTIGATING TUMOR INITIATION AND INVASION IN PREMALIGNANT BREAST CANCER WITH SPATIAL SINGLE CELL GENOMICSR01CA240526 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAVIN, NICHOLAS · 2019 to 2023
$1.8M
Defining diverse roles of p53 in pancreatic cancerK08CA218690 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KIM, MICHAEL PAUL · 2017 to 2021
$853k
NCI NIH HHS K08 CA218690NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA236864NCI NIH HHS R01 CA240526NCI NIH HHS T32 CA009599
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) has few effective treatments. Immunotherapy, an attractive alternative strategy, remains challenging with the lack of knowledge on the tumor-infiltrating lymphocyte (TIL) landscape in PDAC. To generate a reference of T-cell subpopulations, we profiled 80,000 T cells from 57 PDAC samples, 22 uninvolved/normal samples, and cultured TIL using single-cell transcriptomic and T-cell receptor analysis. These data revealed 20 cell states and heterogeneous distributions of TIL populations. The CD8+ TIL contained a putative transitional GZMK+ population based on T-cell receptor clonotype sharing, and cell-state trajectory analysis showed similarity to a GZMB+PRF1+ cytotoxic and a CXCL13+ dysfunctional population. Statistical analysis suggested that certain TIL states, such as dysfunctional and inhibitory populations, often occurred together. Finally, analysis of cultured TIL revealed that high-frequency clones from effector populations were preferentially expanded. These data provide a framework for understanding the PDAC TIL landscape for future TIL use in immunotherapy for PDAC. SIGNIFICANCE: To improve the efficacy of immunotherapy in PDAC, there is a great need to understand the PDAC TIL landscape. This study represents a reference of PDAC TIL subpopulations and their relationships and provides a foundation upon which to base future immunotherapeutic efforts. This article is highlighted in the In This Issue feature, p. 2221.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsHumansLymphocytes, Tumor-InfiltratingReceptors, Antigen, T-CellReceptors, Antigen, T-Cell

Identifiers

PMID35849783
PMCPMC9547957
OpenAlexW4285727401

What OpenQuestion holds

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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.