Evidence map›Paper›PMID 36445478›Full record

ArticleJournal of cancer research and clinical oncology2023

Nutrient deprivation and hypoxia alter T cell immune checkpoint expression: potential impact for immunotherapy.

Maria Davern, Noel E Donlon, Fiona O'Connell, Caoimhe Gaughan, Cillian O'Donovan, Jason McGrath, Andrew D Sheppard, Conall Hayes, Ross King, Hugo Temperley and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 19 citations in OpenAlex.

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  9. T cell exhaustion in parasitic infections.Frontiers in immunology · 2026
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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

19 authors at 2 institutions in 2 countries.

Maria DavernCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
Noel E DonlonCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
Fiona O'ConnellDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Caoimhe GaughanCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
Cillian O'DonovanCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
Jason McGrathDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Andrew D SheppardCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
Conall HayesDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Ross KingDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Hugo TemperleyDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Michael MacLeanDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Christine BulterDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Anshul BhardwajDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Jenny MooreDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Claire DonohoeDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Narayanasamy RaviDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Melissa J ConroyCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland.
John V ReynoldsDepartment of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College Dublin, St. James's Hospital, Dublin, Ireland.
Joanne LysaghtCancer Immunology and Immunotherapy Group, Department of Surgery, Trinity St. James's Cancer Institute, Trinity Translational Medicine Institute, Trinity College, St. James's Hospital Campus, Dublin 8, Ireland. jlysaght@tcd.ie.
St. James's Hospital · IETrinity College Dublin · IE

Funding

Irish Research Council for Science, Engineering and Technology GOIPG/2017/1659
6 · The paper itself

Abstract

aimUse of immune checkpoint blockade to enhance T cell-mediated immunity within the hostile tumour microenvironment (TME) is an attractive approach in oesophageal adenocarcinoma (OAC). This study explored the effects of the hostile TME, including nutrient deprivation and hypoxia, on immune checkpoint (IC) expression and T cell phenotypes, and the potential use of nivolumab to enhance T cell function under such conditions. METHODS AND

resultsICs were upregulated on stromal immune cells within the tumour including PD-L2, CTLA-4 and TIGIT. OAC patient-derived PBMCs co-cultured with OE33 OAC cells upregulated LAG-3 and downregulated the co-stimulatory marker CD27 on T cells, highlighting the direct immunosuppressive effects of tumour cells on T cells. Hypoxia and nutrient deprivation altered the secretome of OAC patient-derived PBMCs, which induced upregulation of PD-L1 and PD-L2 on OE33 OAC cells thus enhancing an immune-resistant phenotype. Importantly, culturing OAC patient-derived PBMCs under dual hypoxia and glucose deprivation, reflective of the conditions within the hostile TME, upregulated an array of ICs on the surface of T cells including PD-1, CTLA-4, A2aR, PD-L1 and PD-L2 and decreased expression of IFN-γ by T cells. Addition of nivolumab under these hostile conditions decreased the production of pro-tumorigenic cytokine IL-10.

conclusionCollectively, these findings highlight the immunosuppressive crosstalk between tumour cells and T cells within the OAC TME. The ability of nivolumab to suppress pro-tumorigenic T cell phenotypes within the hostile TME supports a rationale for the use of immune checkpoint blockade to promote anti-tumour immunity in OAC. Study schematic: (A) IC expression profiles were assessed on CD45 KEY

findings(A) TIGIT, CTLA-4 and PD-L2 were upregulated on CD45

Indexed as

B7-H1 AntigenT-LymphocytesCTLA-4 AntigenHumansHypoxiaImmune Checkpoint InhibitorsImmunotherapyInterleukin-10Interleukin-2NivolumabTumor MicroenvironmentB7-H1 AntigenCTLA-4 AntigenImmune Checkpoint InhibitorsInterleukin-10Interleukin-2NivolumabGlucose deprivationHypoxiaImmune checkpointsOesophageal adenocarcinomaTumour microenvironment

Identifiers

PMID36445478
PMCPMC10349772
OpenAlexW4310459994

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.