Evidence map›Paper›PMID 38605180›Full record

ArticleActa pharmacologica Sinica2024

A novel bispecific antibody drug conjugate targeting HER2 and HER3 with potent therapeutic efficacy against breast cancer.

Hui-Fang Zong, Xi Li, Lei Han, Lei Wang, Jun-Jun Liu, Ya-Li Yue, Jie Chen, Yong Ke, Hua Jiang, Yue-Qing Xie and 2 more

Open access · greenAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2024. 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
10.9field-weighted citation impact, top 1% 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, 27 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

12 authors at 1 institution in 1 country.

Hui-Fang ZongEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Xi LiEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Lei HanJecho Institute Co., Ltd., Shanghai, 200240, China.
Lei WangEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Jun-Jun LiuEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Ya-Li YueEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Jie ChenJecho Institute Co., Ltd., Shanghai, 200240, China.
Yong KeEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Hua JiangJecho Laboratories, Inc., Frederick, MD, 21704, USA.
Yue-Qing XieJecho Institute Co., Ltd., Shanghai, 200240, China.
Bao-Hong ZhangEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China. bhzhang@sjtu.edu.cn.
Jian-Wei ZhuEngineering Research Center of Cell & Therapeutic Antibody, Ministry of Education; School of Pharmacy, Shanghai Jiao Tong University, Shanghai, 200240, China. jianweiz@sjtu.edu.cn.
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody drug conjugate (ADC) therapy has become one of the most promising approaches in cancer immunotherapy. Bispecific targeting could enhance the efficacy and safety of ADC by improving its specificity, affinity and internalization. In this study we constructed a HER2/HER3-targeting bispecific ADC (BsADC) and characterized its physiochemical properties, target specificity and internalization in vitro, and assessed its anti-tumor activities in breast cancer cell lines and in animal models. The HER2/HER3-targeting BsADC had a drug to antibody ratio (DAR) of 2.89, displayed a high selectivity against the target JIMT-1 breast cancer cells in vitro, as well as a slightly higher level of internalization than HER2- or HER3-monospecific ADCs. More importantly, the bispecific ADC potently inhibited the viability of MCF7, JIMT-1, BT474, BxPC-3 and SKOV-3 cancer cells in vitro. In JIMT-1 breast cancer xenograft mice, a single injection of bispecific ADC (3 mg/kg, i.v.) significantly inhibited the tumor growth with an efficacy comparable to that caused by combined injection of HER2 and HER3-monospecific ADCs (3 mg/kg for each). Our study demonstrates that the bispecific ADC concept can be applied to development of more potent new cancer therapeutics than the monospecific ADCs.

Indexed as

Antibodies, BispecificBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesImmunoconjugatesReceptor, ErbB-3AnimalsAntineoplastic AgentsCell Line, TumorCell ProliferationCell SurvivalFemaleHumansMiceMice, Inbred BALB CMice, NudeXenograft Model Antitumor AssaysAntibodies, BispecificAntineoplastic AgentsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanImmunoconjugatesReceptor, ErbB-3bispecific antibody drug conjugatebreast cancerDARdrug distributiontarget specificity

Identifiers

PMID38605180
PMCPMC11272928
OpenAlexW4394716438

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.