Evidence map›Paper›PMID 25117757›Full record

ArticleCancer science2014

PD-1 expression on peripheral blood T-cell subsets correlates with prognosis in non-small cell lung cancer.

Kayoko Waki, Teppei Yamada, Koichi Yoshiyama, Yasuhiro Terazaki, Shinjiro Sakamoto, Satoko Matsueda, Nobukazu Komatsu, Shunichi Sugawara, Shinzo Takamori, Kyogo Itoh and 1 more

Abstract read
In one paragraph

Article in Cancer science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

46 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Intraoperative Flurbiprofen Treatment Alters Immune Checkpoint Expression in Patients Undergoing Elective Thoracoscopic Resection of Lung Cancer.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2020
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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

11 authors.

Kayoko WakiCancer Vaccine Development Division, Kurume University Research Center for Innovative Cancer Therapy, Kurume, Japan.
Teppei Yamada
Koichi Yoshiyama
Yasuhiro Terazaki
Shinjiro Sakamoto
Satoko Matsueda
Nobukazu Komatsu
Shunichi Sugawara
Shinzo Takamori
Kyogo Itoh
Akira Yamada

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PD-1 expression in peripheral blood T-cells has been reported in several kinds of cancers, including lung cancer. However, the relationship between PD-1 expression in peripheral blood T-cells and prognosis after treatment with a cancer vaccine has not been reported. To elucidate this relationship, we analyzed PD-1 expression in the peripheral blood T-cells of patients with non-small cell lung cancer. The blood samples used in this study were obtained from patients enrolled in phase II clinical trials of a personalized peptide vaccine. Seventy-eight samples obtained before and after a single vaccination cycle (consisting of six or eight doses) were subjected to the analysis. PD-1 was expressed on lymphocytes in the majority of samples. The relative contents of PD1(+) CD4(+) T-cells against total lymphocytes before and after the vaccination cycle correlated with overall survival (OS) with a high degree of statistical significance (P < 0.0001 and P = 0.0014). A decrease in PD-1(+) CD8(+) T-cells after one cycle of vaccination also correlated with longer OS (P = 0.032). The IgG response to the non-vaccinated peptides suggested that the epitope spreading seemed to occur more frequently in high-PD-1(+) CD4(+) T-cell groups. Enrichment of CD45RA(-) CCR7(-) effector-memory phenotype cells in PD-1(+) T-cells in PBMCs was also shown. These results suggest that PD-1 expression on the peripheral blood T-cell subsets can become a new prognostic marker in non-small cell lung cancer patients treated with personalized peptide vaccination.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungFemaleHumansImmunoglobulin GImmunologic MemoryInterferon-gammaLung NeoplasmsMaleMiddle AgedPrognosisProgrammed Cell Death 1 ReceptorT-Lymphocytes, CytotoxicT-Lymphocyte SubsetsImmunoglobulin GInterferon-gammaPDCD1 protein, humanProgrammed Cell Death 1 ReceptorBiomarkerlung cancerPD-1peptide vaccineprognosis

Identifiers

PMID25117757
PMCPMC4462362

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Registered trials

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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.