Zobrazeno 1 - 10
of 10
pro vyhledávání: '"P. Douglas Godfrin"'
Publikováno v:
Soft Matter. 14:5604-5614
Many soft matter systems have properties which depend on their processing history. It is generally accepted that material properties can be finely tuned by carefully directing self-assembly. However, for gelling colloidal systems, it is difficult to
Autor:
P. Douglas Godfrin, Jessica J. Hung, Tony Y. Shay, Jason K. Cheung, Ayush Sharma, Keith P. Johnston, Maria P. Nieto, Amjad Chowdhury, Thomas M. Truskett, Dmytro Nykypanchuk, Jonathan A. Bollinger, Barton J. Dear, Carl A. Karouta, Kishan Ramachandran, Logan R. Wilks
Publikováno v:
The journal of physical chemistry. B. 123(25)
Attractive protein?protein interactions (PPI) in concentrated monoclonal antibody (mAb) solutions may lead to reversible oligomers (clusters) that impact colloidal stability and viscosity. Herein, the PPI are tuned for two mAbs via the addition of ar
Autor:
Jonathan A. Bollinger, Jason K. Cheung, P. Douglas Godfrin, Amjad Chowdhury, Barton J. Dear, Thomas M. Truskett, Ayush Sharma, Jessica J. Hung, Kishan Ramachandran, Keith P. Johnston, Tony Y. Shay, Carl A. Karouta, Maria P. Nieto, Logan R. Wilks
Publikováno v:
The journal of physical chemistry. B. 123(4)
The ability to design and formulate mAbs to minimize attractive interactions at high concentrations is important for protein processing, stability, and administration, particularly in subcutaneous delivery, where high viscosities are often challengin
Autor:
Abu Zayed Md Badruddoza, P. Douglas Godfrin, Patrick S. Doyle, Allan S. Myerson, Bernhardt L. Trout
Publikováno v:
Advanced Healthcare Materials. 5:1960-1968
Although roughly 40% of pharmaceuticals being developed are poorly water soluble, this class of drugs lacks a formulation strategy capable of producing high loads, fast dissolution kinetics, and low energy input. In this work, a novel bottom-up appro
Autor:
P. Douglas Godfrin, Yun Liu, Peter Falus, Jonathan Zarzar, Lionel Porcar, Norman J. Wagner, Isidro E. Zarraga
Publikováno v:
The Journal of Physical Chemistry B. 120:278-291
Recently, reversible cluster formation was identified as an underlying cause of anomalously large solution viscosities observed in some concentrated monoclonal antibody (mAb) formulations, which poses a major challenge to the use of subcutaneous inje
Publikováno v:
The journal of chemical physics 148(6), 065101-(2018). doi:10.1063/1.5016517
Recently, atypical static features of microstructural ordering in low-salinity lysozyme protein solutions have been extensively explored experimentally and explained theoretically based on a short-range attractive plus long-range repulsive (SALR) int
Autor:
P. Douglas Godfrin, Norman J. Wagner, Steven D. Hudson, Lionel Porcar, Peter Falus, Yun Liu, Kunlun Hong
Publikováno v:
Physical Review Letters. 115
The glass transition of colloidal dispersions interacting with both a short-ranged attraction and long-ranged repulsion is studied using highly purified lysozyme solutions. Newtonian liquid behavior is observed at all conditions while measurements of
Generalized phase behavior of cluster formation in colloidal dispersions with competing interactions
Autor:
Ramón Castañeda-Priego, Yun Liu, Norman J. Wagner, P. Douglas Godfrin, Néstor E. Valadez-Pérez
Publikováno v:
Soft matter. 10(28)
Colloidal liquids interacting with short range attraction and long range repulsion, such as proposed for some protein solutions, have been found to exhibit novel states consisting of equilibrium particle clusters. Monte Carlo simulations are performe
Autor:
P. Douglas Godfrin, Aaron P. R. Eberle, Norman J. Wagner, Lionel Porcar, Paul Butler, A. Kate Gurnon
A new small-angle neutron scattering (SANS) sample environment optimized for studying the microstructure of complex fluids under simple shear flow is presented. The SANS shear cell consists of a concentric cylinder Couette geometry that is sealed and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54a92d4616519e508e3bdc99667fe9e0
https://europepmc.org/articles/PMC4116790/
https://europepmc.org/articles/PMC4116790/
Publikováno v:
The Journal of chemical physics. 139(15)
Colloidal dispersions with a short-range attraction and long-range repulsion can exhibit an intriguing intermediate range order, manifested in scattering experiments as a low-q peak in the structure factor. Monte Carlo simulations are performed on fl