Evidence map›Paper›PMID 40266148›Full record

ArticleVaccines2025

Design and Characterization of Bispecific and Trispecific Antibodies Targeting SARS-CoV-2.

Jiayang Wang, Qi Qian, Yushan Jiang, Zuxin Liang, Yun Peng, Wei Zhao, Yang Yang, Chenguang Shen

Abstract read
In one paragraph

Article in Vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
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

8 authors.

Jiayang WangBSL-3 Laboratory (Guangdong), Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Qi QianNational Clinical Research Center for Infectious Disease, Shenzhen Third People's Hospital, Second Hospital Affiliated to Southern University of Science and Technology, Shenzhen 518112, China.
Yushan JiangBSL-3 Laboratory (Guangdong), Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.ORCID 0000-0001-8263-3423
Zuxin LiangBSL-3 Laboratory (Guangdong), Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Yun PengNational Clinical Research Center for Infectious Disease, Shenzhen Third People's Hospital, Second Hospital Affiliated to Southern University of Science and Technology, Shenzhen 518112, China.
Wei ZhaoBSL-3 Laboratory (Guangdong), Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Yang YangNational Clinical Research Center for Infectious Disease, Shenzhen Third People's Hospital, Second Hospital Affiliated to Southern University of Science and Technology, Shenzhen 518112, China.
Chenguang ShenBSL-3 Laboratory (Guangdong), Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesCOVID-19, caused by SARS-CoV-2, has emerged as a global pandemic since its outbreak in 2019. As an increasing number of variants have emerged, especially concerning variants such as Omicron BA.1, BA.2, XBB.1, EG.5, which can escape the immune system and cause repeated infections, they have exerted significant pressure on monoclonal antibodies and the treatment approaches for COVID-19. Broad spectrum antiviral medication was urgently needed. In this study, we developed several bispecific antibodies based on the IgG-scFv format and one trispecific antibody containing Fab fragments with different anti-virus mechanisms studied previously. The Fab fragments are from h11B11, S2P6, and S309 respectively.

methodall recombinant antibodies were expressed by HEK 293. The pseudoviruses' neutralization assay and the virus challenge to BALB/c mice were deployed to assess the efficiency of recombinant antibodies in vitro and in vivo.

resultsthe bispecific antibodies exhibited a favorable pseudoviruses neutralization activity, with IC

conclusionsour study provided several supplements to the therapeutic measures of COVID-19 based on multispecific antibodies, supporting the great potential of the multispecific antibodies strategy in dealing with emerging pathogens.

Indexed as

bispecific antibodiesCOVID-19SARS-CoV-2trispecific antibodies

Identifiers

PMID40266148
PMCPMC11946630

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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.