Evidence map›Paper›PMID 37174080›Full record

ArticleCancers2023

Immune Checkpoint Profiling in Humanized Breast Cancer Mice Revealed Cell-Specific LAG-3/PD-1/TIM-3 Co-Expression and Elevated PD-1/TIM-3 Secretion.

Christina Bruss, Kerstin Kellner, Veruschka Albert, James A Hutchinson, Stephan Seitz, Olaf Ortmann, Gero Brockhoff, Anja K Wege

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  12. Neoadjuvant radiotherapy in ERFrontiers in immunology · 2024
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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

8 authors at 1 institution in 1 country.

Christina BrussDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
Kerstin KellnerDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
Veruschka AlbertDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
James A HutchinsonDepartment of Surgery, University Hospital Regensburg, 93053 Regensburg, Germany.ORCID 0000-0002-1199-4210
Stephan SeitzDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
Olaf OrtmannDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
Gero BrockhoffDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.
Anja K WegeDepartment of Gynecology and Obstetrics, University Medical Center Regensburg, 93053 Regensburg, Germany.ORCID 0000-0002-8838-0532
University Hospital Regensburg · DE

Funding

Deutsche Forschungsgemeinschaft BR 1873/11-1
6 · The paper itself

Abstract

Checkpoint blockade is particularly based on PD-1/PD-L1-inhibiting antibodies. However, an efficient immunological tumor defense can be blocked not only by PD-(L)1 but also by the presence of additional immune checkpoint molecules. Here, we investigated the co-expression of several immune checkpoint proteins and the soluble forms thereof (e.g., PD-1, TIM-3, LAG-3, PD-L1, PD-L2 and others) in humanized tumor mice (HTM) simultaneously harboring cell line-derived (JIMT-1, MDA-MB-231, MCF-7) or patient-derived breast cancer and a functional human immune system. We identified tumor-infiltrating T cells with a triple-positive PD-1, LAG-3 and TIM-3 phenotype. While PD-1 expression was increased in both the CD4 and CD8 T cells, TIM-3 was found to be upregulated particularly in the cytotoxic T cells in the MDA-MB-231-based HTM model. High levels of soluble TIM-3 and galectin-9 (a TIM-3 ligand) were detected in the serum. Surprisingly, soluble PD-L2, but only low levels of sPD-L1, were found in mice harboring PD-L1-positive tumors. Analysis of a dataset containing 3039 primary breast cancer samples on the R2 Genomics Analysis Platform revealed increased TIM-3, galectin-9 and LAG-3 expression, not only in triple-negative breast cancer but also in the HER2

Indexed as

breast cancergalectin-9hematopoietic stem cells (HSC)humanized tumor mice (HTM)immunotherapyLAG-3PD-1PD-L1soluble checkpointTIM-3

Identifiers

PMID37174080
PMCPMC10177290
OpenAlexW4375842417

What OpenQuestion holds

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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.