Evidence map›Paper›PMID 33990766›Full record

ArticleActa pharmacologica Sinica2022

Bispecific antibody simultaneously targeting PD1 and HER2 inhibits tumor growth via direct tumor cell killing in combination with PD1/PDL1 blockade and HER2 inhibition.

Chang-Ling Gu, Hai-Xia Zhu, Lan Deng, Xiao-Qing Meng, Kai Li, Wei Xu, Le Zhao, Yue-Qin Liu, Zhen-Ping Zhu, Hao-Min Huang

Open access · hybridAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Induced proximity-based therapeutic modalities.Nature reviews. Drug discovery · 2026
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  17. T cells in health and disease.Signal transduction and targeted therapy · 2023
    Review
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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

10 authors at 2 institutions in 1 country.

Chang-Ling GuSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Hai-Xia ZhuSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Lan DengSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Xiao-Qing MengSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Kai LiSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Wei XuSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Le ZhaoSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Yue-Qin LiuSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China.
Zhen-Ping ZhuSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China. zhuzhenping@3sbio.com.
Hao-Min HuangSunshine Guojian Pharmaceutical (Shanghai) Co. Ltd., 3SBio Inc. Company, Shanghai, 201203, China. huanghaomin@3s-guojian.com.
Buchang Pharma (China) · CNShanghai Sunshine Rehabilitation Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune checkpoint blockade has shown significant clinical benefit in multiple cancer indications, but many patients are either refractory or become resistant to the treatment over time. HER2/neu oncogene overexpressed in invasive breast cancer patients associates with more aggressive diseases and poor prognosis. Anti-HER2 mAbs, such as trastuzumab, are currently the standard of care for HER2-overexpressing cancers, but the response rates are below 30% and patients generally suffer relapse within a year. In this study we developed a bispecific antibody (BsAb) simultaneously targeting both PD1 and HER2 in an attempt to combine HER2-targeted therapy with immune checkpoint blockade for treating HER2-positive solid tumors. The BsAb was constructed by fusing scFvs (anti-PD1) with the effector-functional Fc of an IgG (trastuzumab) via a flexible peptide linker. We showed that the BsAb bound to human HER2 and PD1 with high affinities (EC

Indexed as

AnimalsAntibodies, BispecificB7-H1 AntigenCell DeathCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleHumansImmune Checkpoint InhibitorsMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisNeoplasmsProgrammed Cell Death 1 ReceptorTumor BurdenAntibodies, BispecificB7-H1 AntigenErb-b2 Receptor Tyrosine KinasesImmune Checkpoint InhibitorsProgrammed Cell Death 1 Receptorantibody-dependent cellular cytotoxicity (ADCC)bispecific antibodyHER2PD1 blockadePD1 immunological synapseTrastuzumab

Identifiers

PMID33990766
PMCPMC8888617
OpenAlexW3161379239

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.