Evidence map›Paper›PMID 28827658›Full record

ArticleScientific reports2017

A canine chimeric monoclonal antibody targeting PD-L1 and its clinical efficacy in canine oral malignant melanoma or undifferentiated sarcoma.

Naoya Maekawa, Satoru Konnai, Satoshi Takagi, Yumiko Kagawa, Tomohiro Okagawa, Asami Nishimori, Ryoyo Ikebuchi, Yusuke Izumi, Tatsuya Deguchi, Chie Nakajima and 6 more

Open access · goldAbstract readClinical Trial, Veterinary
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

34 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

16 authors at 4 institutions in 2 countries.

Naoya MaekawaDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Satoru KonnaiDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan. konnai@vetmed.hokudai.ac.jp.
Satoshi TakagiVeterinary Teaching Hospital, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0819, Japan.
Yumiko KagawaNorth Lab, Sapporo, 003-0027, Japan.
Tomohiro OkagawaDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Asami NishimoriDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Ryoyo IkebuchiDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Yusuke IzumiVeterinary Teaching Hospital, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0819, Japan.
Tatsuya DeguchiVeterinary Teaching Hospital, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0819, Japan.
Chie NakajimaResearch Center for Zoonosis Control, Hokkaido University, Sapporo, 001-0020, Japan.
Yukinari KatoDepartment of Antibody Drug Development, Graduate School of Medicine, Tohoku University, Sendai, 980-8575, Japan.
Keiichi YamamotoResearch and Development Center, Fuso Pharmaceutical Industries, Ltd, Osaka, 536-0025, Japan.
Hidetoshi UemuraResearch and Development Center, Fuso Pharmaceutical Industries, Ltd, Osaka, 536-0025, Japan.
Yasuhiko SuzukiResearch Center for Zoonosis Control, Hokkaido University, Sapporo, 001-0020, Japan.
Shiro MurataDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Kazuhiko OhashiDepartment of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Hokkaido University · JPHokkaido University Hospital · JPFuso Pharmaceutical Industries (Japan) · JPARCH Development Corporation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunotherapy targeting immune checkpoint molecules, programmed cell death 1 (PD-1) and PD-ligand 1 (PD-L1), using therapeutic antibodies has been widely used for some human malignancies in the last 5 years. A costimulatory receptor, PD-1, is expressed on T cells and suppresses effector functions when it binds to its ligand, PD-L1. Aberrant PD-L1 expression is reported in various human cancers and is considered an immune escape mechanism. Antibodies blocking the PD-1/PD-L1 axis induce antitumour responses in patients with malignant melanoma and other cancers. In dogs, no such clinical studies have been performed to date because of the lack of therapeutic antibodies that can be used in dogs. In this study, the immunomodulatory effects of c4G12, a canine-chimerised anti-PD-L1 monoclonal antibody, were evaluated in vitro, demonstrating significantly enhanced cytokine production and proliferation of dog peripheral blood mononuclear cells. A pilot clinical study was performed on seven dogs with oral malignant melanoma (OMM) and two with undifferentiated sarcoma. Objective antitumour responses were observed in one dog with OMM (14.3%, 1/7) and one with undifferentiated sarcoma (50.0%, 1/2) when c4G12 was given at 2 or 5 mg/kg, every 2 weeks. c4G12 could be a safe and effective treatment option for canine cancers.

Indexed as

AnimalsAntibodies, MonoclonalB7-H1 AntigenCell ProliferationCells, CulturedDog DiseasesDogsDose-Response Relationship, DrugFemaleImmunotherapyLeukocytes, MononuclearMaleMelanomaMouth NeoplasmsPilot ProjectsSarcomaAntibodies, MonoclonalB7-H1 Antigen

Identifiers

PMID28827658
PMCPMC5567082
OpenAlexW2749320596

What OpenQuestion holds

Textmetadata
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.