Evidence map›Paper›PMID 29204848›Full record

ArticleBreast cancer (Tokyo, Japan)2018

B-cell populations are expanded in breast cancer patients compared with healthy controls.

Banri Tsuda, Asuka Miyamoto, Kozue Yokoyama, Rin Ogiya, Risa Oshitanai, Mayako Terao, Toru Morioka, Naoki Niikura, Takuho Okamura, Hirohito Miyako and 4 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Breast cancer (Tokyo, Japan), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  16. Lipid Metabolism in Tumor-Associated B Cells.Advances in experimental medicine and biology · 2021
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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

14 authors at 3 institutions in 1 country.

Banri TsudaDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan. banri@is.icc.u-tokai.ac.jp.ORCID http://orcid.org/0000-0003-3757-7914
Asuka MiyamotoDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Kozue YokoyamaDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Rin OgiyaDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Risa OshitanaiDepartment of Breast and Endocrine Surgery, Tokai University Hachioji Hospital, Hachioji, Japan.
Mayako TeraoDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Toru MoriokaDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Naoki NiikuraDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Takuho OkamuraDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Hirohito MiyakoDepartment of Surgery, Niwa Hospital, Odawara, Japan.
Yuki SaitoDepartment of Breast and Endocrine Surgery, Tokai University Hachioji Hospital, Hachioji, Japan.
Yasuhiro SuzukiDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Yoshie KametaniDepartment of Molecular Life Science, Division of Basic Medical Science, Tokai University School of Medicine, Isehara, Japan.
Yutaka TokudaDepartment of Breast and Endocrine Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa, 259-1193, Japan.
Tokai University · JPTokai University Hachioji Hospital · JPMiwa Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistorically, humoral immunity was considered unimportant in anti-tumor immunity, and the differentiation and anti-tumor activity of B cells in breast cancer are poorly understood. However, it was recently discovered that B cells participate in tumor immunity through both antibody production and immunosuppressive mechanisms. We analyzed the expression of B-cell differentiation markers in detail using fluorescence-activated cell sorting to investigate the relationship between B-cell subsets and breast cancer etiology.

methodsBlood samples were taken from breast cancer patients and healthy donors, and peripheral blood mononuclear cells were collected. B cells at various stages of differentiation were identified by the expression of combinations of the cell surface markers CD5, CD19, CD21, CD24, CD27, CD38, CD45, and IgD. Statistical analysis of the proportions of each B-cell subtype in the different patient groups was then performed.

resultsTwenty-seven breast cancer patients and 12 controls were considered. The proportion of total B cells was significantly higher in cancer patients than in controls (11.51 ± 2.059 vs 8.905 ± 0.379%, respectively; p = 0.001). Breast cancer patients were then classified as High-B or Low-B for further analysis. A significantly higher proportion of memory B cells was found in the High-B group than in the Low-B or control groups (p = 0.003 and p = 0.043, respectively).

conclusionsBreast cancer patients generally have a higher proportion of B cells than healthy controls, but this is highly variable. Analysis of the major B-cell surface markers indicates that memory B cells in particular are significantly expanded, or more robust, in breast cancer patients.

Indexed as

AdultAgedAged, 80 and overAntigens, Differentiation, B-LymphocyteBiomarkersB-Lymphocyte SubsetsBreast NeoplasmsCell DifferentiationCell SeparationFemaleFlow CytometryHumansMaleMiddle AgedAntigens, Differentiation, B-LymphocyteBiomarkersB cellBreast cancerFACSHER2Memory B cell

Identifiers

PMID29204848
PMCPMC5906508
OpenAlexW2772136201

What OpenQuestion holds

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LicenceCC BY
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.