Evidence map›Paper›PMID 28402624›Full record

ArticleBioconjugate chemistry2017

Near-Infrared Photochemoimmunotherapy by Photoactivatable Bifunctional Antibody-Drug Conjugates Targeting Human Epidermal Growth Factor Receptor 2 Positive Cancer.

Kimihiro Ito, Makoto Mitsunaga, Takashi Nishimura, Masayuki Saruta, Takeo Iwamoto, Hisataka Kobayashi, Hisao Tajiri

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Bispecific antibody drug conjugates: Making 1+1>2.Acta pharmaceutica Sinica. B · 2024
    Review
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  15. Cancer neovasculature-targeted near-infrared photoimmunotherapy (NIR-PIT) for gastric cancer: different mechanisms of phototoxicity compared to cell membrane-targeted NIR-PIT.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  16. Article
  17. Human epidermal growth factor receptor 2-, epidermal growth factor receptor-, and mesenchymal epithelial transition factor-positive sites of gastric cancer using surgical samples.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    Article
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  19. Article
  20. Review
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

7 authors at 1 institution in 1 country.

Kimihiro Ito
Takashi Nishimura
Masayuki Saruta
Takeo Iwamoto
Hisataka KobayashiMolecular Imaging Program, Center for Cancer Research, National Cancer Institute , NIH, Building 10, Room B3B69, MSC1088, Bethesda, Maryland 20892, United States.
Hisao Tajiri
National Cancer Institute · US

Funding

Cancer-cell specific therapy: photo-immunotherapyZIABC011513 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KOBAYASHI, HISATAKA · 2013 to 2025
$15.5M
Activatable molecular cancer imaging probeZIABC011512 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KOBAYASHI, HISATAKA · 2013 to 2025
$2.7M
Intramural NIH HHS ZIA BC011512Intramural NIH HHS ZIA BC011513
6 · The paper itself

Abstract

Near-infrared photoimmunotherapy (NIR-PIT) is a new class of molecular targeted cancer therapy based on antibody-photoabsorber conjugates and NIR light irradiation. Recent studies have shown effective tumor control, including that of human epidermal growth factor receptor 2 (HER2)-positive cancer, by selective molecular targeting with NIR-PIT. However, the depth of NIR light penetration limits its use. Trastuzumab emtansine (T-DM1) is an antibody-drug conjugate consisting of the monoclonal antibody trastuzumab linked to the cytotoxic agent maytansinoid DM1. Here, we developed bifunctional antibody-drug-photoabsorber conjugates, T-DM1-IR700, that can work as both NIR-PIT and chemoimmunotherapy agents. We evaluated the feasibility of T-DM1-IR700-mediated NIR light irradiation by comparing the in vitro and in vivo cytotoxic efficacy of trastuzumab-IR700 (T-IR700)-mediated NIR light irradiation in HER2-expressing cells. T-IR700 and T-DM1-IR700 showed almost identical binding to HER2 in vitro and in vivo. Owing to the presence of internalized DM1 in the target cells, NIR-PIT using T-DM1-IR700 tended to induce greater cytotoxicity than that of NIR-PIT using T-IR700 in vitro. In vivo NIR-PIT using T-DM1-IR700 did not show a superior antitumor effect to NIR-PIT using T-IR700 in subcutaneous small-tumor models, which could receive sufficient NIR light. In contrast, NIR-PIT using T-DM1-IR700 tended to reduce the tumor volume and showed significant prolonged survival compared to NIR-PIT using T-IR700 in large-tumor models that could not receive sufficient NIR light. We successfully developed a T-DM1-IR700 conjugate that has a similar immunoreactivity to the parental antibody with increased cytotoxicity due to DM1 and potential as a new NIR-PIT agent for targeting tumors that are large and inaccessible to sufficient NIR light irradiation to activate the photoabsorber IR700.

Indexed as

ImmunotherapyInfrared RaysPhototherapyAdo-Trastuzumab EmtansineAnimalsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBreast NeoplasmsCell ProliferationErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunoconjugatesMaytansineMiceMice, Inbred BALB CAdo-Trastuzumab EmtansineAntibodies, Monoclonal, HumanizedAntineoplastic AgentsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesImmunoconjugatesMaytansinePhotosensitizing AgentsTrastuzumab

Identifiers

PMID28402624
PMCPMC7920516
OpenAlexW2606494428

What OpenQuestion holds

Textmetadata
LicenceTDM
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.