Evidence map›Paper›PMID 32620049›Full record

ReviewJournal of leukocyte biology2020

Surmounting the obstacles that impede effective CAR T cell trafficking to solid tumors.

Emmanuel Donnadieu, Loïc Dupré, Lia Gonçalves Pinho, Vinicius Cotta-de-Almeida

Abstract readReview
In one paragraph

Review in Journal of leukocyte biology, 2020. 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
–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

51 citing papers in PubMed.

  1. Review
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  6. Article
  7. Imaging the fate of CAR-T cellsFrontiers in immunology · 2026
    Review
  8. Review
  9. Article
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  14. SubvertingBiology · 2024
    Review
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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

4 authors.

Emmanuel DonnadieuUniversité de Paris, Institut Cochin, INSERM, U1016, CNRS, UMR8104, Paris, France.
Loïc DupréINSERM, UMR1043, Centre de Physiopathologie de Toulouse Purpan, Toulouse, France.ORCID 0000-0002-7278-6503
Lia Gonçalves PinhoLaboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation (Fiocruz), Rio de Janeiro, Brazil.
Vinicius Cotta-de-AlmeidaLaboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation (Fiocruz), Rio de Janeiro, Brazil.ORCID 0000-0002-6753-3480

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Innovative immunotherapies based on immune checkpoint targeting antibodies and engineered T cells are transforming the way we approach cancer treatment. However, although these T cell centered strategies result in marked and durable responses in patients across many different tumor types, they provide therapeutic efficacy only in a proportion of patients. A major challenge of immuno-oncology is thereby to identify mechanisms responsible for resistance to cancer immunotherapy in order to overcome them via adapted strategies that will ultimately improve intrinsic efficacy and response rates. Here, we focus on the barriers that restrain the trafficking of chimeric antigen receptor (CAR)-expressing T cells to solid tumors. Upon infusion, CAR T cells need to home into malignant sites, navigate within complex tumor environments, form productive interactions with cancer cells, deliver their cytotoxic activities, and finally persist. We review the accumulating evidence that the microenvironment of solid tumors contains multiple obstacles that hinder CAR T cells in the dynamic steps underlying their trafficking. We focus on how these hurdles may in part account for the failure of CAR T cell clinical trials in human carcinomas. Given the engineered nature of CAR T cells and possibilities to modify the tumor environment, there are ample opportunities to augment CAR T cell ability to efficiently find and combat tumors. We present some of these strategies, which represent a dynamic field of research with high potential for clinical applicability.

Indexed as

Immunotherapy, AdoptiveNeoplasmsT-LymphocytesAntigens, NeoplasmCell MovementHumansReceptors, Chimeric AntigenTumor MicroenvironmentAntigens, NeoplasmReceptors, Chimeric Antigencancer immunotherapychimeric antigen receptor engineeringextracellular matrixmotilityT cell traffickingtumor microenvironment

Identifiers

PMID32620049
PMCPMC7586996

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.