Evidence map›Paper›PMID 32651429›Full record

ArticleScientific reports2020

Generation of a canine anti-canine CD20 antibody for canine lymphoma treatment.

Takuya Mizuno, Yukinari Kato, Mika K Kaneko, Yusuke Sakai, Toshinori Shiga, Masahiro Kato, Toshihiro Tsukui, Hirofumi Takemoto, Akio Tokimasa, Kenji Baba and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

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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 3 institutions in 1 country.

Takuya MizunoLaboratory of Molecular Diagnostics and Therapeutics, The United Graduate School of Veterinary Medicine, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, Yamaguchi Prefecture, 753-8515, Japan. mizutaku@yamaguchi-u.ac.jp.
Yukinari KatoDepartment of Antibody Drug Development, Tohoku University Graduate School of Medicine, Miyagi, Japan.ORCID http://orcid.org/0000-0001-5385-8201
Mika K KanekoDepartment of Antibody Drug Development, Tohoku University Graduate School of Medicine, Miyagi, Japan.ORCID http://orcid.org/0000-0002-4158-9208
Yusuke SakaiLaboratory of Veterinary Pathology, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Toshinori ShigaNippon Zenyaku Kogyo Co., Ltd., Koriyama, Fukushima, Japan.
Masahiro KatoNippon Zenyaku Kogyo Co., Ltd., Koriyama, Fukushima, Japan.
Toshihiro TsukuiNippon Zenyaku Kogyo Co., Ltd., Koriyama, Fukushima, Japan.
Hirofumi TakemotoLaboratory of Veterinary Internal Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Akio TokimasaLaboratory of Veterinary Internal Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Kenji BabaLaboratory of Veterinary Internal Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Yuki NemotoLaboratory of Molecular Diagnostics and Therapeutics, The United Graduate School of Veterinary Medicine, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, Yamaguchi Prefecture, 753-8515, Japan.
Osamu SakaiLaboratory of Molecular Diagnostics and Therapeutics, The United Graduate School of Veterinary Medicine, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, Yamaguchi Prefecture, 753-8515, Japan.
Masaya IgaseLaboratory of Molecular Diagnostics and Therapeutics, The United Graduate School of Veterinary Medicine, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, Yamaguchi Prefecture, 753-8515, Japan.
Yamaguchi University · JPZenyaku Kogyo (Japan) · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lymphoma is the most common hematological cancer in dogs. Canine diffuse large B cell lymphoma shows a relatively good response to treatment with multi-agent cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) chemotherapy; however, the 2-year survival rate is as low as 20%. For human B cell type lymphoma, the anti-CD20 chimeric antibody, rituximab, was developed two decades ago. The combination of rituximab and CHOP chemotherapy was highly successful in improving patient prognosis. However, no anti-canine CD20 antibody is available for the treatment of canine lymphoma. During this study, a rat anti-canine CD20 monoclonal antibody was established. We also generated a rat-canine chimeric antibody against canine CD20 designed for clinical application. This chimeric antibody (4E1-7-B) showed in vitro antibody-dependent cell-mediated cytotoxicity (ADCC) and complement-dependent cytotoxicity (CDC) against the canine B cell lymphoma cell line CLBL-1. Moreover, to obtain stronger ADCC activity, a defucosylated 4E1-7-B antibody (4E1-7-B_f) was also generated, and it showed tenfold stronger ADCC activity compared with 4E1-7-B. 4E1-7-B_f as well as 4E1-7-B suppressed the growth of CLBL-1 tumors in an immunodeficient xenotransplant mouse model. Finally, a single administration of 4E1-7-B_f induced considerable peripheral B cell depletion in healthy beagles. Thus, 4E1-7-B_f is a good antibody drug candidate for canine B cell type lymphoma.

Indexed as

AnimalsAntibodies, Anti-IdiotypicAntigens, CD20Antineoplastic AgentsB-LymphocytesDog DiseasesDogsHumansLymphomaLymphoma, Large B-Cell, DiffuseMiceAntibodies, Anti-IdiotypicAntigens, CD20Antineoplastic Agents

Identifiers

PMID32651429
PMCPMC7351721
OpenAlexW3041945182

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.