Evidence map›Paper›PMID 36968070›Full record

ArticleiScience2023

Pseudotime dynamics of T cells in pancreatic ductal adenocarcinoma inform distinct functional states within the regulatory and cytotoxic T cells.

Ashwin Jainarayanan, Nithishwer Mouroug-Anand, Edward H Arbe-Barnes, Adam J Bush, Rachael Bashford-Rogers, Adam Frampton, Lara Heij, Mark Middleton, Michael L Dustin, Enas Abu-Shah and 1 more

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Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

11 authors.

Ashwin JainarayananKennedy Institute of Rheumatology, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, OX3 7FY Oxford, UK.
Nithishwer Mouroug-AnandDepartment of Biochemistry, University of Oxford, OX1 3QU Oxford, UK.
Edward H Arbe-BarnesUniversity of Oxford Medical School, OX3 9DU Oxford, UK.
Adam J BushUniversity of Oxford Medical School, OX3 9DU Oxford, UK.
Rachael Bashford-RogersWellcome Trust Centre for Human Genetics, University of Oxford, OX3 7BN Oxford, UK.
Adam FramptonDepartment of Surgery, University of Surrey, Surrey, GU2 7XH Guildford, UK.
Lara HeijDepartment of Pathology, University of Aachen, 52062 Aachen, Germany.
Mark MiddletonDepartment of Oncology, University of Oxford, OX3 7DQ Oxford, UK.
Michael L DustinKennedy Institute of Rheumatology, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, OX3 7FY Oxford, UK.
Enas Abu-ShahKennedy Institute of Rheumatology, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, OX3 7FY Oxford, UK.
Shivan SivakumarKennedy Institute of Rheumatology, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, OX3 7FY Oxford, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/M011224/1
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is among the deadliest types of cancer and has a 5-year survival of less than 8% owing to its complex biology. As PDAC is refractory to immunotherapy, we need to understand the functional dynamics of T cells in the PDAC microenvironment to develop alternative therapeutic strategies. In this study, we performed RNA velocity-based pseudotime analysis on a scRNA-seq dataset from surgically resected human PDAC specimens to gain insight into temporal gene expression patterns that best characterize the cell fates. The tumor microenvironment was seen to encompass a range of terminal states for the T cell trajectories with suppressive and non-tumor-responsive T cells dominating them. However, the results also reveal the existence of a functional branch of the T cell population that was not transitioning to exhausted and senescent states. These findings reveal various microenvironmental signals driving T cell patterns which can be useful in identifying new therapeutic avenues.

Indexed as

BioinformaticsCancer systems biologyImmune response

Identifiers

PMID36968070
PMCPMC10034436

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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identifiers read2
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.