Evidence map›Paper›PMID 31776588›Full record

ArticleImmunogenetics2019

Correlation between antidrug antibodies, pre-existing antidrug reactivity, and immunogenetics (MHC class II alleles) in cynomolgus macaque.

Natalia Kovalova, Michael D Knierman, Patricia L Brown-Augsburger, Victor J Wroblewski, Lukasz K Chlewicki

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Article in Immunogenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Natalia KovalovaDepartment of Drug Disposition, Lilly Research Laboratories; Eli Lilly and Company; Lilly Corporate Center, Indianapolis, IN, USA.
Michael D Knierman
Patricia L Brown-AugsburgerDepartment of Drug Disposition, Lilly Research Laboratories; Eli Lilly and Company; Lilly Corporate Center, Indianapolis, IN, USA.
Victor J WroblewskiIndiana Biosciences Research Institute, Indiana University - Purdue University Indianapolis, Indianapolis, IN, 46202, USA.
Lukasz K ChlewickiDepartment of Drug Disposition, Lilly Research Laboratories; Eli Lilly and Company; Lilly Corporate Center, Indianapolis, IN, USA. chlewicki_lukasz@lilly.com.
Eli Lilly (United States) · USIndiana Biosciences Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunogenicity of biomolecules is one of the largest concerns in biological therapeutic drug development. Adverse immune responses as a result of immunogenicity to biotherapeutics range from mild hypersensitivity reactions to potentially life-threatening anaphylactic reactions and can negatively impact human health and drug efficacy. Numerous confounding patient-, product- or treatment-related factors can influence the development of an immune reaction against therapeutic proteins. The goal of this study was to investigate the relationship between pre-existing drug reactivity (PE-ADA), individual immunogenetics (MHC class II haplotypes), and development of treatment-induced antidrug antibodies (TE-ADA) in cynomolgus macaque. PE-ADA refers to the presence of antibodies immunoreactive against the biotherapeutic in treatment-naïve individuals. We observed that PE-ADA frequency against four different bispecific antibodies in naïve cynomolgus macaque is similar to that reported in humans. Additionally, we report a trend towards an increased incidence of TE-ADA development in macaques with high PE-ADA levels. In order to explore the relationship between MHC class II alleles and risk of ADA development, we obtained full-length MHC class II sequences from 60 cynomolgus macaques in our colony. We identified a total of 248 DR, DP, and DQ alleles and 236 unique haplotypes in our cohort indicating a genetically complex set of animals potentially reflective of the human population. Based on our observations, we propose the evaluation of the magnitude/frequency of pre-existing reactivity and consideration of MHC class II genetics as additional useful tools to understand the immunogenic potential of biotherapeutics.

Indexed as

ImmunogeneticsAnimalsAntibodies, BispecificDrug HypersensitivityGene FrequencyGenes, MHC Class IIHaplotypesMacaca fascicularisMalePhylogenyAntibodies, BispecificAntidrug antibodiesImmunogenicityMHC class IIPharmacokineticsPre-existing reactivity

Identifiers

PMID31776588
OpenAlexW2989718557

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.