Evidence map›Paper›PMID 23756202›Full record

ArticleMethods (San Diego, Calif.)2014

Antibody conjugation via one and two C-terminal selenocysteines.

Xiuling Li, Jiahui Yang, Christoph Rader

Abstract read
In one paragraph

Article in Methods (San Diego, Calif.), 2014. 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
–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

16 citing papers in PubMed.

  1. Disulfide re-bridging reagents for single-payload antibody-drug conjugates.Chemical communications (Cambridge, England) · 2023
    Article
  2. Article
  3. Article
  4. Review
  5. Considerations for the Design of Antibody-Based Therapeutics.Journal of pharmaceutical sciences · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Chemically programmed antibodies.Trends in biotechnology · 2014
    Review
  16. 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

3 authors.

Xiuling LiDepartment of Cancer Biology, The Scripps Research Institute, Scripps Florida, Jupiter, FL 33458, USA.
Jiahui YangExperimental Transplantation and Immunology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Christoph RaderDepartment of Cancer Biology, The Scripps Research Institute, Scripps Florida, Jupiter, FL 33458, USA; Experimental Transplantation and Immunology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA; Department of Molecular Therapeutics, The Scripps Research Institute, Scripps Florida, Jupiter, FL 33458, USA. Electronic address: crader@scripps.edu.

Funding

Antibody Engineering for Therapy and Diagnosis of Hematologic MalignanciesZIABC010647 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RADER, CHRISTOPH · 2009 to 2012
$1.8M
Discovery of Drugs, Targets, and Target Strategies for Immunotherapy of CLLZIABC010648 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RADER, CHRISTOPH · 2009 to 2011
$1.4M
Intramural NIH HHS ZIA BC010647Intramural NIH HHS ZIA BC010648
6 · The paper itself

Abstract

Conventional antibody conjugation methods generate antibody-drug conjugates that are heterogeneous mixtures with undefined stoichiometry and variable pharmacokinetic and pharmacodynamic properties. We have previously described a strategy to generate site-specific antibody conjugates by genetic engineering of an antibody with a single C-terminal selenocysteine, the 21st natural amino acid, which displays unique chemical reactivity allowing selective conjugation in the presence of all other natural amino acids. In the present work, we describe a method for expanding this technology to higher drug-to-antibody ratios by genetically engineering an antibody with two C-terminal selenocysteines. Both selenocysteines effectively conjugate to a fluorescent iodoacetamide derivative and the resulting conjugate fully retains its antigen binding capability. Our method provides a platform for creating stoichiometrically defined antibody-drug conjugates for therapeutic intervention.

Indexed as

AnimalsAntibodies, MonoclonalCloning, MolecularDrug CarriersHEK293 CellsHumansProtein BindingProtein EngineeringSelenocysteineAntibodies, MonoclonalDrug CarriersSelenocysteineAntibody conjugationAntibody engineeringSelenocysteine

Identifiers

PMID23756202
PMCPMC3871924

What OpenQuestion holds

Textmetadata
LicenceTDM
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.