Evidence map›Paper›PMID 32280859›Full record

ArticleACS omega2020

Synthesis and Biological Evaluation of Antibody Drug Conjugates Based on an Antibody Expression System: Conamax.

Zhala Tawfiq, Nicky C Caiazza, Spiros Kambourakis, Yutaka Matsuda, Benjamin Griffin, J Casey Lippmeier, Brian A Mendelsohn

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 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
2.6field-weighted citation impact, top 8% 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, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Tag-free protein modification by lipoate ligase A: exploring substrate tolerance.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
    Article
  4. Review
  5. Article
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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

7 authors at 3 institutions in 1 country.

Zhala TawfiqAjinomoto Bio-Pharma Services, 11040 Roselle St, San Diego, California 92121, United States.
Nicky C CaiazzaSynthetic Genomics, 11149 North Torrey Pines Road, La Jolla, California 92037, United States.
Spiros KambourakisSynthetic Genomics, 11149 North Torrey Pines Road, La Jolla, California 92037, United States.
Yutaka MatsudaAjinomoto Bio-Pharma Services, 11040 Roselle St, San Diego, California 92121, United States.
Benjamin GriffinSynthetic Genomics, 11149 North Torrey Pines Road, La Jolla, California 92037, United States.
J Casey LippmeierConagen, 15 Deangelo Dr, Bedford, Massachusetts 01730, United States.
Brian A MendelsohnAjinomoto Bio-Pharma Services, 11040 Roselle St, San Diego, California 92121, United States.
Ajinomoto (United States) · USSynthetic Genomics (United States) · USConagen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody production for ADCs (or in general) is commonly performed by CHO-based platforms and limited by volumetric productivity, expensive downstream purification, and extended optimization timelines. The Conamax platform is a novel microbial-based protein production and secretion system. A suite of synthetic biology tools have enabled high volumetric productivity (>1 g/L/d) and glycoengineering to produce simple and consistent human-like post-translational modifications. Conamax can be engineered to secrete genuine, functional monoclonal antibodies that have been successfully used to make antibody drug conjugates (ADCs) via cysteine-linked conjugation. Specifically, we evaluated ADCs derived from both a Conamax-produced anti-HER2 antibody and comparable commercially sourced Chinese hamster ovary (CHO)-produced material in an NCI-N87 gastric cancer xenograft model. Conjugation efficiency and resulting analytical data indicated comparable ADC quality and attributes. No statistical difference was observed between Conamax- and CHO-derived test articles thereby indicating similar efficacy and function. These results further demonstrate the potential of Conamax as a useful platform for the discovery and production of therapeutic antibodies and ADCs.

Identifiers

PMID32280859
PMCPMC7143411
OpenAlexW3012209677

What Socratic holds

Textmetadata
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 Socratic graph.