Evidence map›Paper›PMID 35558070›Full record

ArticleFrontiers in immunology2022

T-Cell Heterogeneity in Baseline Tumor Samples: Implications for Early Clinical Trial Design and Analysis.

Laura Brennan, Jurriaan Brouwer-Visser, Eveline Nüesch, Maria Karpova, Astrid Heller, Fabien Gaire, Meike Schneider, Bruno Gomes, Konstanty Korski

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Laura BrennanRoche Pharma Research and Early Development, Early Biomarker Development Oncology, Roche Innovation Center New York, Little Falls, NJ, United States.
Jurriaan Brouwer-VisserRoche Pharma Research and Early Development, Early Biomarker Development Oncology, Roche Innovation Center New York, Little Falls, NJ, United States.
Eveline NüeschRoche Innovation Center Basel, Roche Pharma and Early Development, Basel, Switzerland.
Maria KarpovaRoche Innovation Center Munich, Roche Pharma and Early Development, Penzberg, Germany.
Astrid HellerRoche Innovation Center Munich, Roche Pharma and Early Development, Penzberg, Germany.
Fabien GaireRoche Innovation Center Munich, Roche Pharma and Early Development, Penzberg, Germany.
Meike SchneiderRoche Innovation Center Basel, Roche Pharma and Early Development, Basel, Switzerland.
Bruno GomesRoche Innovation Center Basel, Roche Pharma and Early Development, Basel, Switzerland.
Konstanty KorskiRoche Innovation Center Munich, Roche Pharma and Early Development, Penzberg, Germany.
Roche Pharma AG (Germany) · DERoche (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In early stage clinical trials, changes to levels of tumor infiltrating lymphocytes (TILs) in the tumor microenvironment (TME) are critical biomarkers of the mechanism of action of novel immunotherapies. However, baseline heterogeneity of tumor samples, both between and within patients, and the resultant impact on the validity of clinical trial data is not well defined. Here we identify and quantify the impact of baseline variables on the heterogeneity of FoxP3+ and proliferating CD8+ T-cells levels (MKi67+CD8A+) in the TME both between and within patients for the purpose of informing clinical trial design and analysis. Methods: We compared levels of FoxP3+ and MKi67+CD8+ cell densities (counts/mm Results: Prior cancer treatment with hormone therapy or chemotherapy that induces immunogenic cell death may alter the TME. Archival tissue is an unreliable substitute for fresh tissue for determining baseline TIL levels. Baseline and on treatment biopsies should be matched by lesion type to avoid bias.

Indexed as

Lymphocytes, Tumor-InfiltratingNeoplasmsClinical Trials as TopicForkhead Transcription FactorsHumansTumor MicroenvironmentForkhead Transcription Factorscancer immunotherapyCD8 T-cellsIHC – immunohistochemistryintrapatient heterogeneitymultivariate statistics analysisprior treatmentTregs (regulatory T cells)tumor infiltrating lymphocytes (TILs)

Identifiers

PMID35558070
PMCPMC9086966
OpenAlexW4225014141

What OpenQuestion holds

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LicenceCC BY
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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.