Evidence map›Paper›PMID 19936602›Full record

ArticleJournal of gastroenterology2010

Strong CD8(+) T-cell responses against tumor-associated antigens prolong the recurrence-free interval after tumor treatment in patients with hepatocellular carcinoma.

Kazumasa Hiroishi, Junichi Eguchi, Toshiyuki Baba, Tomoe Shimazaki, Shigeaki Ishii, Ayako Hiraide, Masashi Sakaki, Hiroyoshi Doi, Shojiro Uozumi, Risa Omori and 4 more

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In one paragraph

Article in Journal of gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Pooled it
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    Review
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25 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 1 country.

Kazumasa HiroishiDivision of Gastroenterology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japan.
Junichi Eguchi
Toshiyuki Baba
Tomoe Shimazaki
Shigeaki Ishii
Ayako Hiraide
Masashi Sakaki
Hiroyoshi Doi
Shojiro Uozumi
Risa Omori
Takuya Matsumura
Tatsuro Yanagawa
Takayoshi Ito
Michio Imawari
Showa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimWe investigated whether tumor-specific CD8(+) T-cell responses affect tumor-free survival as well as the relationship between CD8(+) T-cell responses against tumor-associated antigens (TAAs) and the clinical course after tumor treatment in patients with hepatocellular carcinoma (HCC).

methodsTwenty patients with HCC that were treated by radiofrequency ablation or trans-catheter chemo-embolization (TACE) and in whom HCC was undetectable by ultrasonography, CT, and/or MRI 1 month after treatment were enrolled in the study. Before and after treatment for HCC, analyses of TAA (glypican-3, NY-ESO-1, and MAGE-1)-specific CD8(+) T-cell responses were evaluated with an interferon-gamma enzyme-linked immunospot (ELISpot) assay using peripheral CD8(+) T-cells, monocytes, and 104 types of 20-mer synthetic peptide overlapping by 10 residues and spanning the entirety of the 3 TAAs.

resultsSixteen out of 20 patients (80%) showed a positive response (> or = 10 TAA-specific cells/10(5) CD8(+) T-cells) before or after treatment. When we performed univariate analysis of prognostic factors for the tumor-free period in the 20 patients, platelet count, prothrombin time, and the number of TAA-specific CD8(+) T-cells after treatment were significant factors (P = 0.027, 0.030, and 0.004, respectively). In multivariate analysis, the magnitude of the TAA-specific CD8(+) T-cell response (> or = 40 TAA-specific cells/10(5) CD8(+) T-cells) was the only significant prognostic factor for a prolonged tumor-free interval (hazard ratio 0.342, P = 0.022).

conclusionsOur results suggest that strong TAA-specific CD8(+) T-cell responses suppress the recurrence of HCC. Immunotherapy to induce TAA-specific cytotoxic T lymphocytes by means such as the use of peptide vaccines should be considered for clinical application in patients with HCC after local therapy.

Indexed as

AgedAntigens, NeoplasmCarcinoma, HepatocellularCatheter AblationCD8-Positive T-LymphocytesChemoembolization, TherapeuticDisease-Free SurvivalEnzyme-Linked Immunosorbent AssayFemaleHumansLiver NeoplasmsMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalPlatelet CountAntigens, Neoplasm

Identifiers

PMID19936602
OpenAlexW2023369016

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.