Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Asha Hewarathna"'
Screening of Polysorbate-80 Composition by High Resolution Mass Spectrometry with Rapid H/D Exchange
Autor:
Asha Hewarathna, Ilan Geerlof-Vidavsky, Kui Yang, V. Ashutosh Rao, Connie M Gryniewicz-Ruzicka, David A. Keire
Publikováno v:
Analytical Chemistry. 91:14649-14656
Polysorbate (PS) is a widely used polymeric excipient in biotherapeutic formulations to stabilize and protect protein drugs. Commercial PS is a highly heterogeneous mixture of structurally related components. PS composition can impact the stabilizer
Autor:
Jian Xiong, Peter A. Kleindl, C. Russell Middaugh, M. Laird Forrest, David B. Volkin, Christian Schöneich, Eric J. Deeds, Maulik K. Nariya, Asha Hewarathna, Sangeeta B. Joshi, Olivier Mozziconacci, Adam C. Fisher
Publikováno v:
Journal of Pharmaceutical Sciences. 106:3257-3269
As the second of a 3-part series of articles in this issue concerning the development of a mathematical model for comparative characterization of complex mixture drugs using crofelemer (CF) as a model compound, this work focuses on the evaluation of
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1865:121-131
An interaction of Bcl-2 with SERCA had been documented in vitro using the SERCA1a isoform isolated from rat skeletal muscle [Dremina, E. S., Sharov, V. S., Kumar, K., Azidi, A., Michaelis, E. K., Schoneich, C. (2004) Biochem. J. 383 (361–370)]. Her
Autor:
M. Laird Forrest, Maulik K. Nariya, Sangeeta B. Joshi, Peter A. Kleindl, Jian Xiong, Eric J. Deeds, Christian Schöneich, David B. Volkin, Adam C. Fisher, Asha Hewarathna, C. Russell Middaugh, Jae Hyun Kim
Publikováno v:
Journal of pharmaceutical sciences. 106(11)
There is growing interest in generating physicochemical and biological analytical data sets to compare complex mixture drugs, for example, products from different manufacturers. In this work, we compare various crofelemer samples prepared from a sing
Autor:
David B. Volkin, Peter A. Kleindl, C. Russell Middaugh, Christian Schöneich, Adam C. Fisher, Jian Xiong, Maulik K. Nariya, Eric J. Deeds, Olivier Mozziconacci, Sangeeta B. Joshi, M. Laird Forrest, Asha Hewarathna
Publikováno v:
Journal of pharmaceutical sciences. 106(11)
Crofelemer is a botanical polymeric proanthocyanidin that inhibits chloride channel activity and is used clinically for treating HIV-associated secretory diarrhea. Crofelemer lots may exhibit significant physicochemical variation due to the natural s
Publikováno v:
Free Radical Biology and Medicine. 108:S73
Bcl-2 is an anti-apoptotic protein, which is involved in the interaction with multiple proteins at various cellular locations, including mitochondria and the ER. We show here, that Bcl-2 interacts efficiently with various isoforms of the sarco/endopl
Publikováno v:
Free Radical Biology and Medicine. 108:S100
Alzheimer's disease (AD) represents a neurodegenerative disease leading to progressive dementia in the elderly. AD has been associated with increased oxidative stress and mitochondrial dysfunction. Hence, markers for oxidative stress are expected to