Evidence map›Paper›PMID 38426700›Full record

ArticleBiochemistry2024

A Novel Dual-Fc Bispecific Antibody with Enhanced Fc Effector Function.

Fulai Zhou, Yinyin Ben, Hao Jiang, Siwen Tan, Guangmao Mu, Zhengxia Zha, Shuting Dong, Sheng Huang, Yijun Zhou, Ying Jin and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

11 authors.

Fulai ZhouResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Yinyin BenResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Hao JiangResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Siwen TanResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Guangmao MuResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Zhengxia ZhaResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Shuting DongResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Sheng HuangResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Yijun ZhouResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Ying JinResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.
Mark L ChiuResearch & Development Department, Tavotek Biotherapeutics, Suzhou 215000, China.ORCID 0000-0001-6300-404X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bispecific antibodies (BsAbs) are undergoing continued development for applications in oncology and autoimmune diseases. While increasing activity by having more than one targeting arm, most BsAb engineering employs single Fc engagement as monoclonal antibodies. Here, we designed a novel immunoglobulin gamma-1 (IgG1)-derived dual-Fc BsAb containing two Fc regions and two distinct asymmetric antigen binding arms comprising a Fab arm and another VHH domain. In conjunction with the knob-into-hole technology, dual-Fc BsAbs could be produced with a high yield and good stability. We explore how Fc engineering effects on dual-Fc constructs could boost the desired therapeutic efficacy. This new format enabled simultaneous bispecific binding to corresponding antigens. Furthermore, compared to the one-Fc control molecules, dual-Fc BsAbs were shown to increase the avidity-based binding to FcγRs to result in higher ADCC and ADCP activities by potent avidity via binding to two antigens and Fc receptors. Overall, this novel BsAb format with enhanced effector functionalities provides a new option for antibody-based immunotherapy.

Indexed as

Antibodies, BispecificAntibodies, MonoclonalImmunoglobulin Fc FragmentsAntibodies, BispecificAntibodies, MonoclonalImmunoglobulin Fc Fragments

Identifiers

PMID38426700
PMCPMC11025548
OpenAlexW4392358322

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.