Evidence map›Paper›PMID 26077666›Full record

ArticleJournal of cancer research and clinical oncology2016

Expression of activation-induced cytidine deaminase is associated with a poor prognosis of diffuse large B cell lymphoma patients treated with CHOP-based chemotherapy.

Kiyoko Kawamura, Akihiko Wada, Ji-Yang Wang, Quanhai Li, Akihiro Ishii, Hideki Tsujimura, Toshiyuki Takagi, Makiko Itami, Yuji Tada, Koichiro Tatsumi and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Activation-induced cytidine deaminase: in sickness and in health.Journal of cancer research and clinical oncology · 2020
    Review
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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

13 authors at 5 institutions in 2 countries.

Kiyoko KawamuraDivision of Pathology and Cell Therapy, Chiba Cancer Center Research Institute, 666-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Akihiko WadaDivision of Pathology and Cell Therapy, Chiba Cancer Center Research Institute, 666-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Ji-Yang WangDepartment of Immunology, Shanghai Medical College, Fudan University, 138 Yi Xue Yuan Road, Shanghai, 200032, China.
Quanhai LiDivision of Pathology and Cell Therapy, Chiba Cancer Center Research Institute, 666-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Akihiro IshiiDivision of Hematology-Oncology, Chiba Cancer Center, 66-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Hideki TsujimuraDivision of Hematology-Oncology, Chiba Cancer Center, 66-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Toshiyuki TakagiDivision of Hematology-Oncology, Chiba Cancer Center, 66-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Makiko ItamiDivision of Surgical Pathology, Chiba Cancer Center, 66-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan.
Yuji TadaDepartment of Respirology, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba, 260-8670, Japan.
Koichiro TatsumiDepartment of Respirology, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba, 260-8670, Japan.
Hideaki ShimadaDepartment of Surgery, School of Medicine, Toho University, 6-11-1 Omorinishi, Ota-ku, Tokyo, 143-8541, Japan.
Kenzo HiroshimaDepartment of Pathology, Tokyo Women's Medical University Yachiyo Medical Center, 477-96 Owadasinden, Yachiyo, 276-8524, Japan.
Masatoshi TagawaDivision of Pathology and Cell Therapy, Chiba Cancer Center Research Institute, 666-2 Nitona, Chuo-ku, Chiba, 260-8717, Japan. mtagawa@chiba-cc.jp.
Chiba Cancer Center · JPChiba University · JPShanghai Medical College of Fudan University · CNToho University · JPTokyo Women's Medical University Yachiyo Medical Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeActivation-induced cytidine deaminase (AID) is involved in somatic hypermutation and class switch recombination processes in the antibody formation. The AID activity induces gene mutations and could be associated with transformation processes of B cells. Nevertheless, the relation between AID expression and the prognosis of B cell lymphoma patients remains uncharacterized.

methodsWe examined expression levels of the AID gene in 89 lymph node specimens from lymphoma and non-lymphoma patients with Northern blot analysis and investigated an association with their survival.

resultsThe AID gene was preferentially expressed in B cell lymphoma in particular in diffuse large B cell lymphoma and follicular lymphoma. We confirmed AID protein expression in the mRNA-positive but not in the negative specimens with Western blot analysis and immunohistochemical staining. Survival of the patients treated with cyclophosphamide-/doxorubicin-/vincristine-/prednisone-based chemotherapy demonstrated that the prognosis of diffuse large B cell patients was unfavorable in the mRNA-positive group compared with the negative group, and that AID expression levels were correlated with the poor prognosis. In contrast, AID expression was not linked with the prognosis of follicular lymphoma patients.

conclusionsAID expression is a predictive marker for an unfavorable outcome in DLBCL patients treated with the chemotherapy.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBlotting, NorthernBlotting, WesternCyclophosphamideCytidine DeaminaseDoxorubicinFemaleFollow-Up StudiesHumansImmunoenzyme TechniquesLymphoma, Large B-Cell, DiffuseMaleBiomarkers, TumorCyclophosphamideCytidine DeaminaseDoxorubicinPrednisoneVincristineActivation-induced cytidine deaminaseDiffuse large B cell lymphomaPrognosis

Identifiers

PMID26077666
PMCPMC11819224
OpenAlexW612727240

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.