Evidence map›Paper›PMID 34741725›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2022

PD1/PDL1 expression is associated with increased TIM3 expression and tumor-infiltrating T lymphocytes in fibroblastic tumors.

H Chen, H Liu, J Ai, X Du, Y Sun, S Xiao

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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 4 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

6 authors at 2 institutions in 1 country.

H ChenDepartment of Laboratory Medicine, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China.ORCID http://orcid.org/0000-0003-0796-5975
H LiuDepartment of Laboratory Medicine, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China.
J AiDepartment of Laboratory Medicine, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China.
X DuDepartment of Pathology, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China.
Y SunDepartment of Neurobiology, College of Life Sciences, Wuhan Institute for Neuroscience and Neuroengineering, South-Central University for Nationalities, Wuhan, 430074, China. sunyan198112@mail.scuec.edu.cn.ORCID http://orcid.org/0000-0003-2090-3904
S XiaoGuangxi Health Commission Key Laboratory of Glucose and Lipid Metabolism Disorders, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China. xiaoshengjun@glmc.edu.cn.ORCID http://orcid.org/0000-0001-6731-1899
Guilin Medical University · CNSouth Central Minzu University · CN

Funding

national natural science foundation of china Grant No. 81860474natural science foundation of guangxi province Grant No. 2018GXNSFBA281036science and technology plan project of guangxi zhuang autonomous region Grant No. GuiKe-AD19110011
6 · The paper itself

Abstract

purposeThe combined therapy of inhibiting T cell immunoglobulin domain and mucin domain 3 (TIM3) and programmed cell death 1/programmed death-ligand 1 (PD1/PDL1) has shown encouraging therapeutic effects in some solid tumors. However, the expression of PD1/PDL1 and TIM3 in fibroblastic tumors is ill defined, which has limited the application of these immune checkpoint inhibitors in such tumors.

methodsImmunostaining of 68 tissue microarray cores of fibroblastic tumors, including intermediate dermatofibrosarcoma protuberans and malignant myxofibrosarcoma and adult-type fibrosarcoma, was used to determine the expression of PD1, PDL1 and TIM3, as well as their relationship with the accumulation of tumor-infiltrating T lymphocytes (TILs).

resultsBoth PD1 and PDL1 expression was only observed in a small proportion of fibroblastic tumors, whereas TIM3 was expressed in almost all tumors. However, only the positive expression of PDL1 was related to tumors with high grade and staging. A considerable number of TILs, including CD4- and CD8A-positive T cells and a small group of FoxP3-positive T cells, was also observed in most tumors. The density of TIM3 was positively correlated with that of TILs. Furthermore, higher densities of TIM3, CD4, CD8A and FoxP3 were observed in PD1 and PDL1 double-positive fibroblastic tumors.

conclusionsThis study indicates that TILs with high expression of TIM3 may contribute to immunosuppression in the tumor microenvironment of fibroblastic tumors. Patients with fibroblastic tumors with high expression of PD1/PDL1 and TIM3 may therefore benefit from combination therapy with PD1/PDL1 and TIM3 inhibitors.

Indexed as

B7-H1 AntigenFemaleFibrosarcomaHepatitis A Virus Cellular Receptor 2HumansLymphocytes, Tumor-InfiltratingMaleMiddle AgedProgrammed Cell Death 1 ReceptorB7-H1 AntigenCD274 protein, humanHepatitis A Virus Cellular Receptor 2PDCD1 protein, humanProgrammed Cell Death 1 ReceptorFibroblastic tumorsProgrammed cell death 1Programmed death-ligand 1T cell immunoglobulin domain and mucin domain 3Tumor-infiltrating T lymphocytes

Identifiers

PMID34741725
OpenAlexW3212598081

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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.