Large-scale crystallization of proteins for purification and formulation

D Hekmat - Bioprocess and biosystems engineering, 2015 - Springer
Since about 170 years, salts were used to create supersaturated solutions and crystallize
proteins. The dehydrating effect of salts as well as their kosmotropic or chaotropic character …

Advancements (and challenges) in the study of protein crystal nucleation and growth; thermodynamic and kinetic explanations and comparison with small-molecule …

CN Nanev - Progress in Crystal Growth and Characterization of …, 2020 - Elsevier
This paper reviews advancements and some novel ideas (not yet covered by reviews and
monographs) concerning thermodynamics and kinetics of protein crystal nucleation and …

Insulin crystals grown in short-peptide supramolecular hydrogels show enhanced thermal stability and slower release profile

R Contreras-Montoya… - … Applied Materials & …, 2021 - ACS Publications
Protein therapeutics have a major role in medicine in that they are used to treat diverse
pathologies. Their three-dimensional structures not only offer higher specificity and lower …

Two-step nucleation and crystal growth in a metastable solution

DV Alexandrov, EV Makoveeva - Journal of Applied Physics, 2023 - pubs.aip.org
This study is concerned with a theory of two-step nucleation and growth of crystals in a
metastable liquid. This mechanism is that crystalline nuclei formation occurs in dense liquid …

Integrated continuous crystallization and spray drying of insulin for pulmonary drug delivery

R Chen, J Weng, SF Chow… - Crystal Growth & Design, 2020 - ACS Publications
Pulmonary delivery of insulin in the form of a dry powder is an attractive alternative in
comparison to conventional subcutaneous delivery. Insulin crystals have potential …

[HTML][HTML] Recent advances in crystalline and amorphous particulate protein formulations for controlled delivery

S Puhl, L Meinel, O Germershaus - asian journal of pharmaceutical …, 2016 - Elsevier
The number of particulate delivery systems for biologics is negligible compared to liquid
dosage forms, signifying the complications associated with development of solid protein …

Population-balance study of protein crystal growth from solution using a hyperbolic rate law

DA Barlow, E LaVoie-Ingram, J Bayat - Journal of Crystal Growth, 2022 - Elsevier
Kinetic data for crystal size, recently reported for bulk protein crystal growth from solution, is
shown to obey a hyperbolic rate law beginning at some critical time after the commencement …

[HTML][HTML] Modelling crystallization: When the normal growth velocity depends on the supersaturation

VV Ivanov, C Tielemann, K Avramova… - Journal of Physics and …, 2023 - Elsevier
The crystallization proceeds by the advance of the crystal faces into the disordered phase at
the expense of the material excess, the supersaturation. Using a conservation constraint for …

Enhancing Protein Crystal Nucleation Using In Situ Templating on Bioconjugate-Functionalized Nanoparticles and Machine Learning

C McCue, HL Girard, KK Varanasi - ACS Applied Materials & …, 2023 - ACS Publications
Although protein crystallization offers a promising alternative to chromatography for lower-
cost protein purification, slow nucleation kinetics and high protein concentration …

[HTML][HTML] Determination of crystal growth rates in multi-component solutions

C Helfenritter, M Kind - Crystals, 2022 - mdpi.com
Many solid forming processes involve crystallization from multi-component solutions. In
order to predict final phase assemblages, multi-component phase transfer kinetics must be …