Evidence map›Paper›PMID 37468730›Full record

ArticleThe AAPS journal2023

Development of a Cell-based Neutralizing Antibody Assay for Zinpentraxin Alfa: Challenges and Mitigation Strategies.

Zhaojun Yin, Joyce Guerrero, Rachel Melendez, Ben Andrews, Kun Peng

Abstract read
PubMed Publisher
In one paragraph

Article in The AAPS journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

5 authors at 1 institution in 1 country.

Zhaojun YinBioAnalytical Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA, 94080, USA. yin.zhaojun@gene.com.
Joyce GuerreroBioAnalytical Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Rachel MelendezBioAnalytical Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Ben AndrewsBioAnalytical Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Kun PengBioAnalytical Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Genesys (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic protein drugs can potentially induce immune responses in patients and result in the production of anti-drug antibodies (ADAs), including a subset of ADAs called neutralizing antibodies (NAbs) that might cause loss of efficacy by inhibiting clinical activities of the drug. Herein, we describe the unique challenges encountered during the development of a fit-for-purpose cell-based NAb assay for a new protein modality, zinpentraxin alfa, including our strategies for assay design to overcome various matrix interferences and improve assay drug tolerance. We demonstrated that a typical biotin-drug extraction with acid dissociation (BEAD) approach alone was not sufficient to eliminate matrix interferences in this assay. Instead, the combination of the BEAD and Zeba

Indexed as

Antibodies, NeutralizingBiotinHumansAntibodies, NeutralizingBiotincell-based NAb assaydrug tolerancematrix interferencemodality containing endogenous homologysample pretreatment

Identifiers

PMID37468730
OpenAlexW4384820696

What OpenQuestion 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 OpenQuestion graph.