Evidence map›Paper›PMID 32474769›Full record

ArticleCancer immunology, immunotherapy : CII2020

Differences in PD-1 expression on CD8+ T-cells in chronic myeloid leukemia patients according to disease phase and TKI medication.

Min Young Lee, Chan-Jeoung Park, Young-Uk Cho, Eunkyoung You, Seongsoo Jang, Chang Ahn Seol, Eul-Ju Seo, Eun-Ji Choi, Je-Hwan Lee

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

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  5. Prognostic Significance of Regulatory T-Cells and PD-1 + CD8 T-Cells in Chronic Myeloid Leukemia Patients Treated with Generic Imatinib.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 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

9 authors at 3 institutions in 1 country.

Min Young LeeDepartment of Laboratory Medicine, Kyung Hee University School of Medicine, Kyung Hee University Hospital At Gangdong, Seoul, Korea.
Chan-Jeoung ParkDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. cjpark@amc.seoul.kr.ORCID http://orcid.org/0000-0003-4396-8348
Young-Uk ChoDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. yucho@amc.seoul.kr.
Eunkyoung YouDepartment of Laboratory Medicine, Inje University College of Medicine, Busan Paik Hospital, Busan, Korea.
Seongsoo JangDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Chang Ahn SeolDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Eul-Ju SeoDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Eun-Ji ChoiDepartment of Hematology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Je-Hwan LeeDepartment of Hematology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Ulsan College · KRInje University Busan Paik Hospital · KRKyung Hee University Hospital at Gangdong · KR

Funding

Asan Institute for Life Sciences, Asan Medical Center 2016-635
6 · The paper itself

Abstract

Malignant cells can increase in number using immune escape mechanisms such as immune checkpoints. In this study, we evaluated the expression of an immune checkpoint programmed death 1 (PD-1) on T-cell subsets in chronic myeloid leukemia (CML). We obtained bone marrow aspirate samples from CML patients and from individuals without evidence of hematologic malignancies (controls). PD-1 expression on T-cell subsets was measured using flow cytometric analysis. PD-1 expression levels on CD8+ T-cells were significantly lower in complete hematologic response (CHR) than in controls, chronic phase, and blast phase (BP). In CML patients receiving imatinib and dasatinib, PD-1 expression levels on CD8+ T-cells were lower than that at diagnosis. PD-1 expression levels on CD8+ T-cells were positively correlated with quantitative levels of the BCR/ABL fusion gene. PD-1 expression levels on CD4+ T-cells were higher in BP than in CHR. PD-1 expression levels on CD4+ T-cells did not differ significantly according to different medications or quantitative BCR/ABL1 fusion gene levels. Low PD-1 expression on CD8+ T-cells might play a role in maintaining CHR in CML patients. Immune monitoring of PD-1 expression on CD8+ T-cells may predict the disease course. In cases of refractory disease or resistance to imatinib or dasatinib, the use of PD-1 inhibitors would be helpful.

Indexed as

AdolescentAdultAgedAged, 80 and overAntineoplastic AgentsCD8-Positive T-LymphocytesChildDasatinibFemaleHumansImatinib MesylateLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMaleMiddle AgedProgrammed Cell Death 1 ReceptorYoung AdultAntineoplastic AgentsDasatinibImatinib MesylatePDCD1 protein, humanProgrammed Cell Death 1 ReceptorCD8+ T-cellChronic myeloid leukemiaDisease phasePD-1Tyrosine kinase inhibitor

Identifiers

PMID32474769
PMCPMC11027680
OpenAlexW3030321340

What OpenQuestion holds

Textmetadata
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.