Evidence map›Paper›PMID 29464924›Full record

ArticleBiotechnology progress2018

Development of a novel affinity chromatography resin for platform purification of bispecific antibodies with modified protein a binding avidity.

Andrew D Tustian, Linus Laurin, Henrik Ihre, Travis Tran, Robert Stairs, Hanne Bak

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology progress, 2018. 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
2.5field-weighted citation impact, top 11% 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, 30 citations in OpenAlex.

  1. Review
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  7. Review
  8. Expanding the Boundaries of Biotherapeutics with Bispecific Antibodies.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2018
    Review
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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

6 authors at 2 institutions in 3 countries.

Andrew D TustianRegeneron Pharmaceuticals Inc., Tarrytown, NY, 10591.ORCID 0000-0003-2860-5506
Linus LaurinGE Healthcare, Uppsala, 751 84, Sweden.
Henrik IhreGE Healthcare, Uppsala, 751 84, Sweden.
Travis TranRegeneron Pharmaceuticals Inc., Tarrytown, NY, 10591.
Robert StairsRegeneron Pharmaceuticals Inc., Tarrytown, NY, 10591.
Hanne BakRegeneron Pharmaceuticals Inc., Tarrytown, NY, 10591.
Regeneron (United States) · USGeneral Electric (Spain) · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is strong interest in the production of bispecific monoclonal antibodies that can simultaneously bind two distinct targets or epitopes to achieve novel mechanisms of action and efficacy. Regeneron's bispecific technology, based upon a standard IgG, consists of a heterodimer of two different heavy chains, and a common light chain. Coexpression of two heavy chains leads to the formation of two parental IgG impurities, the removal of which is facilitated by a dipeptide substitution in the Fc portion of one of the heavy chains that ablates Fc Protein A binding. Therefore, the affinity capture (Protein A) step of the purification process must perform both bulk capture and high resolution of these mAb impurities, a task current commercially available resins are not designed for. Resolution can be further impaired by the ability of Protein A to bind some antibodies in the variable region of the heavy chain (V

Indexed as

Chromatography, AffinityAntibodies, BispecificBinding SitesHumansResins, SyntheticStaphylococcal Protein AAntibodies, BispecificResins, SyntheticStaphylococcal Protein Aaffinity chromatographybispecific antibodyMabSelect SuRe™protein A chromatographyz-domain

Identifiers

PMID29464924
PMCPMC6099419
OpenAlexW2790375884

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.