Evidence map›Paper›PMID 32422893›Full record

ArticleBiomolecules2020

Site-Specific Antibody-Drug Conjugates in Triple Variable Domain Fab Format.

Dobeen Hwang, Christoph Rader

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Synthesis of site-specific Fab-drug conjugates using ADP-ribosyl cyclases.Protein science : a publication of the Protein Society · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. 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

2 authors at 1 institution in 1 country.

Dobeen HwangDepartment of Immunology and Microbiology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Christoph RaderDepartment of Immunology and Microbiology, The Scripps Research Institute, Jupiter, FL 33458, USA.ORCID 0000-0001-9955-3454
Scripps Research Institute · US

Funding

Novel Enediyne-Based Antibody-Drug Conjugates for CancersR01CA204484 · NCI · UNIVERSITY OF FLORIDA · PI Natarajan Muthusamy, Ben Shen · 2017 to 2026
$4.6M
A Drug Delivery Strategy for Targeted Therapy of Chronic Lymphocytic LeukemiaR01CA174844 · NCI · UNIVERSITY OF FLORIDA · PI SHEN, BEN · 2018 to 2022
$3.0M
NCI NIH HHS R01 CA174844NCI NIH HHS R01 CA204484NIH HHS R01 CA174844
6 · The paper itself

Abstract

The interest in replacing the conventional immunoglobulin G (IgG) format of monoclonal antibodies (mAbs) and antibody-drug conjugates (ADCs) with alternative antibody and antibody-like scaffolds reflects a need to expand their therapeutic utility and potency while retaining their exquisite specificity, affinity, and low intrinsic toxicity. For example, in the therapy of solid malignancies, the limited tumor tissue penetration and distribution of ADCs in IgG format mitigates a uniform distribution of the cytotoxic payload. Here, we report triple variable domain Fab (TVD-Fab) as a new format that affords the site-specific and stable generation of monovalent ADCs without the Fc domain and a drug-to-antibody ratio (DAR) of 2. TVD-Fabs harbor three variable fragment (Fv) domains: one for tumor targeting and two for the fast, efficient, precise, and stable conjugation of two cargos via uniquely reactive lysine residues. The biochemical and in vitro cytotoxicity properties of a HER2-targeting TVD-Fab before and after conjugation to a tubulin inhibitor were validated. In vivo, the TVD-Fab antibody carrier revealed a circulatory half-life of 13.3 ± 2.5 h and deeper tumor tissue distribution compared to our previously reported dual variable domain (DVD)-IgG1 format. Taken together, the TVD-Fab format merits further investigations as an antibody carrier of site-specific ADCs targeting solid malignancies.

Indexed as

AnimalsAntibodies, CatalyticAntineoplastic AgentsCatalytic DomainCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunoconjugatesImmunoglobulin Variable RegionMiceMice, Inbred NODOligopeptidesProtein EngineeringTissue DistributionTubulin ModulatorsAntibodies, CatalyticAntineoplastic AgentsErb-b2 Receptor Tyrosine KinasesImmunoconjugatesImmunoglobulin Variable Regionmonomethylauristatin FOligopeptidesTubulin Modulatorsantibody carrierantibody conjugationantibody engineeringcancer therapycatalytic antibodyreactive lysine

Identifiers

PMID32422893
PMCPMC7278019
OpenAlexW3024617639

What OpenQuestion holds

Textmetadata
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.