Nasal drug administration: potential for targeted central nervous system delivery

CL Graff, GM Pollack - Journal of pharmaceutical sciences, 2005 - Elsevier
… cells that form the BBB limits the ability of many lipophilic compounds, including potential
therapeutic agents, to reach target sites in the CNS (for review, see Graff and Pollack 1 ). Due …

Opioid tolerance development: a pharmacokinetic/pharmacodynamic perspective

EO Dumas, GM Pollack - The AAPS journal, 2008 - Springer
… tolerance development, which included consideration of the relationship between the
development of opioid tolerance and administration strategy, was utilized by Ouellet and Pollack (…

Pharmacokinetic and pharmacodynamic implications of P‐glycoprotein modulation

…, MW Lamb, KLR Brouwer, GM Pollack - … : The Journal of …, 2001 - Wiley Online Library
… Chen C, Pollack GM. Altered disposition and antinociception of [D-penicillamine(2,5)]enkephalin …
Chen C, Pollack GM. Extensive biliary excretion of the model opioid peptide [D-PEN2,5] …

Use of plasma and brain unbound fractions to assess the extent of brain distribution of 34 drugs: comparison of unbound concentration ratios to in vivo p-glycoprotein …

JC Kalvass, TS Maurer, GM Pollack - Drug metabolism and disposition, 2007 - ASPET
The P-glycoprotein (P-gp)-deficient mouse model is used to assess the influence of P-gp-mediated
efflux on the central nervous system (CNS) distribution of drugs. The steady-state …

Variable modulation of opioid brain uptake by P-glycoprotein in mice

C Dagenais, CL Graff, GM Pollack - Biochemical pharmacology, 2004 - Elsevier
The efflux transporter P-glycoprotein (P-gp) is an important component of the blood–brain
barrier (BBB) that limits accumulation of many compounds in brain. Some opioids have been …

In vivo activation of human pregnane X receptor tightens the blood-brain barrier to methadone through P-glycoprotein up-regulation

…, ER Olson, R Zhao, JC Kalvass, GM Pollack… - Molecular …, 2006 - ASPET
The ATP-driven drug export pump, P-glycoprotein, is a primary gatekeeper of the blood-brain
barrier and a major impediment to central nervous system (CNS) pharmacotherapy. …

[HTML][HTML] Roles of innovation in education delivery

…, PU Joyner, AM Persky, GM Pollack - American journal of …, 2009 - ncbi.nlm.nih.gov
This paper reviews trends in higher education, characterizing both the current learning
environments in pharmacy education as well as a vision for future learning environments, and …

Development of an In Situ Mouse Brain Perfusion Model and its Application to mdr1a P-Glycoprotein-Deficient Mice

C Dagenais, C Rousselle, GM Pollack… - Journal of Cerebral …, 2000 - journals.sagepub.com
An in situ mouse brain perfusion model predictive of passive and carrier-mediated transport
across the blood-brain barrier (BBB) was developed and applied to mdr1a P-glycoprotein (…

Pharmacokinetics of 5 (and 6)-carboxy-2′, 7′-dichlorofluorescein and its diacetate promoiety in the liver

…, H Xiong, NJ Patel, RZ Turncliff, GM Pollack… - … of Pharmacology and …, 2003 - ASPET
Hepatic disposition of 5 (and 6)-carboxy-2′,7′-dichlorofluorescein (CDF) and its diacetate
promoiety (CDFDA) was studied in isolated perfused rat livers. Livers from Wistar wild-type …

Pharmacokinetics and pharmacodynamics of seven opioids in P-glycoprotein-competent mice: assessment of unbound brain EC50, u and correlation of in vitro …

…, ER Olson, MP Cassidy, DE Selley, GM Pollack - … of Pharmacology and …, 2007 - ASPET
This study was conducted to assess the utility of unbound brain EC 50 (EC 50,u ) as a measure
of in vivo potency for centrally active drugs. Seven μ-opioid agonists (alfentanil, fentanyl, …