Advanced NMR Characterization and Sensitive Detection of Isoaspartate in Proteins

H-only NMR, enabling the detection of 10 nmol of isoAsp-containing protein in 1 h. We exemplify this approach on therapeutic products like insulin or the monoclonal antibody trastuzumab.

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Publication Details

Journal
Analytical Chemistry
Published
2026-04-21
DOI
https://doi.org/10.1021/acs.analchem.5c07290
Primary Topic
Protein purification and stability
Type
article
Field-Weighted Citation Impact
0.00

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article

Advanced NMR Characterization and Sensitive Detection of Isoaspartate in Proteins

François‐Xavier Theillet, Manon Julien, Sophie Zinn‐Justin
Analytical Chemistry
Protein purification and stability
article

Advanced NMR Characterization and Sensitive Detection of Isoaspartate in Proteins

François‐Xavier Theillet, Manon Julien, Sophie Zinn‐Justin
article en

Abstract

H-only NMR, enabling the detection of 10 nmol of isoAsp-containing protein in 1 h. We exemplify this approach on therapeutic products like insulin or the monoclonal antibody trastuzumab.

Analytical ChemistryVol. 98(17)
Centre National de la Recherche Scientifique (FR), Université Paris Cité (FR), Commissariat à l'Énergie Atomique et aux Énergies Alternatives (FR), Université Paris-Saclay (FR), Sorbonne Paris Cité (FR), Institut de Biologie Intégrative de la Cellule (FR), CEA Paris-Saclay (FR)
Agence Nationale de la Recherche, Centre National de la Recherche Scientifique, Commissariat à l'Énergie Atomique et aux Énergies Alternatives
Openalex Percentile: Top 22%
Protein purification and stability
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