Multiple-monitor HPLC assays for rapid process development, in-process monitoring, and validation of AAV production and purification

P Gagnon, B Goricar, N Mencin, T Zvanut, S Peljhan… - Pharmaceutics, 2021 - mdpi.com
HPLC is established as a fast convenient analytical technology for characterizing the content
of empty and full capsids in purified samples containing adeno-associated virus (AAV). UV …

Kramers' theory and the dependence of enzyme dynamics on trehalose-mediated viscosity

JG Sampedro, MA Rivera-Moran, S Uribe-Carvajal - Catalysts, 2020 - mdpi.com
The disaccharide trehalose is accumulated in the cytoplasm of some organisms in response
to harsh environmental conditions. Trehalose biosynthesis and accumulation are important …

[HTML][HTML] Multi-attribute analysis of adeno-associated virus by size exclusion chromatography with fluorescence and triple-wavelength UV detection

Y Xie, M Butler - Analytical Biochemistry, 2023 - Elsevier
Adeno-associated virus (AAV) is the leading platform for in vivo gene therapy to treat
numerous genetic diseases. Comprehensive analysis of the AAV particles is essential to …

Effect of Cations on ATP Binding to the N-domain of Na+, K+-ATPase

JI Ramírez-Alonso, JG Sampedro - Journal of Fluorescence, 2024 - Springer
The nucleotide-binding domain (N-domain) of the Na+, K+-ATPase (NKA) is
physicochemically characterized by a high content of Glu and Asp residues, resulting in a …

Trehalose mediated inhibition of lactate dehydrogenase from rabbit muscle. The application of Kramers' theory in enzyme catalysis

JM Hernández-Meza, JG Sampedro - The Journal of Physical …, 2018 - ACS Publications
Lactate dehydrogenase (LDH) catalyzes the reduction of pyruvate to lactate by using NADH.
LDH kinetics has been proposed to be dependent on the dynamics of a loop over the active …

Nanosecond-timescale dynamics and conformational heterogeneity in human GCK regulation and disease

SM Sternisha, AC Whittington, JAM Fiesco, C Porter… - Biophysical journal, 2020 - cell.com
Human glucokinase (GCK) is the prototypic example of an emerging class of proteins with
allosteric-like behavior that originates from intrinsic polypeptide dynamics. High-resolution …

The influence of sugar–protein complexes on the thermostability of C-reactive protein (CRP)

AL Mateescu, NB Mincu, S Vasilca, R Apetrei… - Scientific Reports, 2021 - nature.com
The purpose of the present study was to evaluate de influence of protein–sugar
complexation on the stability and functionality of C-reactive protein, after exposure to …

[图书][B] Biochemistry and molecular biology compendium

RL Lundblad - 2007 - taylorfrancis.com
While biomedical investigation has greatly advanced, investigators have lost touch with and
inadvertently corrupted significant nomenclature at the foundation of their science …

Chemical Modification of the Tryptophan Residue in a Recombinant Ca2+-ATPase N-domain for Studying Tryptophan-ANS FRET

JG Sampedro, Y Cataño - JoVE (Journal of Visualized Experiments), 2021 - jove.com
The sarco/endoplasmic reticulum Ca2+-ATPase (SERCA) is a P-type ATPase that has been
crystallized in various conformations. Detailed functional information may nonetheless be …

Mechanistic Enzymological Studies of Human Glucokinase and the Development of a Biocatalyst for Chemical Synthesis

SM Sternisha - 2019 - search.proquest.com
The hexokinase (HK) family of enzymes catalyze the conversion of glucose to glucose 6-
phosphate in a process that is utilized for energy production in most organisms. Hexokinase …