Evidence map›Paper›PMID 39197831›Full record

ArticleJournal of medicinal chemistry2024

Structure-Activity Relationship of Antibody-Oligonucleotide Conjugates: Evaluating Bioconjugation Strategies for Antibody-siRNA Conjugates for Drug Development.

Michael Cochran, Danny Arias, Rob Burke, David Chu, Gulin Erdogan, Michael Hood, Philip Kovach, Hae Won Kwon, Yanling Chen, Michael Moon and 4 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 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
–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

22 citing papers in PubMed.

  1. Article
  2. Generation of DAR1 Glycosite-Specific Antibody-Drug Conjugates Using DisacLink Technology.Chembiochem : a European journal of chemical biology · 2026
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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

14 authors.

Michael CochranAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Danny AriasAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Rob BurkeAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
David ChuAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Gulin ErdoganAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Michael HoodAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Philip KovachAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Hae Won KwonAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Yanling ChenAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Michael MoonAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Christopher D MillerAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Hanhua HuangAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Arthur LevinAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.
Venkata Ramana DoppalapudiAvidity Biosciences, Inc., 10578 Science Center Drive Suite 125. San Diego, California 92121, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody-oligonucleotide conjugates are a promising class of therapeutics for extrahepatic delivery of small interfering ribonucleic acids (siRNAs). These conjugates can be optimized for improved delivery and mRNA knockdown (KD) through understanding of structure-activity relationships. In this study, we systematically examined factors including antibody isotype, siRNA chemistry, linkers, conjugation chemistry, PEGylation, and drug-to-antibody ratios (DARs) for their impact on bioconjugation, pharmacokinetics (PK), siRNA delivery, and bioactivity. Conjugation site (cysteine, lysine, and Asn297 glycan) and DAR proved critical for optimal conjugate PK and siRNA delivery. SiRNA chemistry including 2' sugar modifications and positioning of phosphorothioates were found to be critical for delivery and duration of action. By utilizing cleavable and noncleavable linkers, we demonstrated the impact of linkers on PK and mRNA KD. To achieve optimal properties of antibody-siRNA conjugates, a careful selection of siRNA chemistry, DAR, conjugation sites, linkers, and antibody isotype is necessary.

Indexed as

ImmunoconjugatesRNA, Small InterferingAnimalsDrug DevelopmentHumansMiceOligonucleotidesRNA, MessengerStructure-Activity RelationshipImmunoconjugatesOligonucleotidesRNA, MessengerRNA, Small Interfering

Identifiers

PMID39197831
PMCPMC11403602

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.