A machine learning strategy for the identification of key in silico descriptors and prediction models for IgG monoclonal antibody developability properties

Identification of favorable biophysical properties for protein therapeutics as part of developability assessment is a crucial part of the preclinical development process. Successful prediction of such properties and bioassay results from calculated in silico features has potential to reduce the time and cost of delivering clinical-grade material to patients, but nevertheless has remained an ongoing challenge to the field. Here, we demonstrate an automated and flexible machine learning workflow designed to compare and identify the most powerful features from computationally derived physiochemical feature sets, generated from popular commercial software packages. We implement this workflow with medium-sized datasets of human and humanized IgG molecules to generate predictive regression models for two key developability endpoints, hydrophobicity and poly-specificity. The most important features discovered through the automated workflow corroborate several previous literature reports, and newly discovered features suggest directions for further research and potential model improvement.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

mAbs - 15(2023), 1 vom: 05. Jan., Seite 2248671

Sprache:

Englisch

Beteiligte Personen:

Waight, Andrew B [VerfasserIn]
Prihoda, David [VerfasserIn]
Shrestha, Rojan [VerfasserIn]
Metcalf, Kevin [VerfasserIn]
Bailly, Marc [VerfasserIn]
Ancona, Marco [VerfasserIn]
Widatalla, Talal [VerfasserIn]
Rollins, Zachary [VerfasserIn]
Cheng, Alan C [VerfasserIn]
Bitton, Danny A [VerfasserIn]
Fayadat-Dilman, Laurence [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Monoclonal
Biophysical
Computational
Descriptors
Developability
IgG1
Immunoglobulin G
Journal Article
Machine learning

Anmerkungen:

Date Completed 02.11.2023

Date Revised 08.11.2023

published: Print

Citation Status MEDLINE

doi:

10.1080/19420862.2023.2248671

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM361085982