Evidence map›Paper›PMID 35869245›Full record

ArticleScientific reports2022

Antibody CDR amino acids underlying the functionality of antibody repertoires in recognizing diverse protein antigens.

Hung-Pin Peng, Hung-Ju Hsu, Chung-Ming Yu, Fei-Hung Hung, Chao-Ping Tung, Yu-Chuan Huang, Chi-Yung Chen, Pei-Hsun Tsai, An-Suei Yang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  10. Advancements in antibody-drug conjugates as cancer therapeutics.Journal of the National Cancer Center · 2025
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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

9 authors at 2 institutions in 1 country.

Hung-Pin PengBiomedical Translation Research Center, Academia Sinica, Taipei, Taiwan, 155.
Hung-Ju HsuGenomics Research Center, Academia Sinica, 128 Academia Rd., Sec.2, Nankang Dist., Taipei, Taiwan, 115.
Chung-Ming YuGenomics Research Center, Academia Sinica, 128 Academia Rd., Sec.2, Nankang Dist., Taipei, Taiwan, 115.
Fei-Hung HungBiomedical Translation Research Center, Academia Sinica, Taipei, Taiwan, 155.
Chao-Ping TungGenomics Research Center, Academia Sinica, 128 Academia Rd., Sec.2, Nankang Dist., Taipei, Taiwan, 115.
Yu-Chuan HuangBiomedical Translation Research Center, Academia Sinica, Taipei, Taiwan, 155.
Chi-Yung ChenGenomics Research Center, Academia Sinica, 128 Academia Rd., Sec.2, Nankang Dist., Taipei, Taiwan, 115.
Pei-Hsun TsaiBiomedical Translation Research Center, Academia Sinica, Taipei, Taiwan, 155.
An-Suei YangBiomedical Translation Research Center, Academia Sinica, Taipei, Taiwan, 155. yangas@gate.sinica.edu.tw.
Genomics Research Center, Academia Sinica · TWInstitute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibodies recognize protein antigens with exquisite specificity in a complex aqueous environment, where interfacial waters are an integral part of the antibody-protein complex interfaces. In this work, we elucidate, with computational analyses, the principles governing the antibodies' specificity and affinity towards their cognate protein antigens in the presence of explicit interfacial waters. Experimentally, in four model antibody-protein complexes, we compared the contributions of the interaction types in antibody-protein antigen complex interfaces with the antibody variants selected from phage-displayed synthetic antibody libraries. Evidently, the specific interactions involving a subset of aromatic CDR (complementarity determining region) residues largely form the predominant determinant underlying the specificity of the antibody-protein complexes in nature. The interfacial direct/water-mediated hydrogen bonds accompanying the CDR aromatic interactions are optimized locally but contribute little in determining the epitope location. The results provide insights into the phenomenon that natural antibodies with limited sequence and structural variations in an antibody repertoire can recognize seemingly unlimited protein antigens. Our work suggests guidelines in designing functional artificial antibody repertoires with practical applications in developing novel antibody-based therapeutics and diagnostics for treating and preventing human diseases.

Indexed as

Amino AcidsComplementarity Determining RegionsAntibody AffinityAntibody SpecificityAntigen-Antibody ComplexAntigensHumansProteinsAmino AcidsAntigen-Antibody ComplexAntigensComplementarity Determining RegionsProteins

Identifiers

PMID35869245
PMCPMC9307644
OpenAlexW4286561182

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.