Activation of PKC Isoform βI at the Blood–Brain Barrier Rapidly Decreases P-Glycoprotein Activity and Enhances Drug Delivery to the Brain

RR Rigor, BT Hawkins… - Journal of Cerebral Blood …, 2010 - journals.sagepub.com
P-glycoprotein is an ATP (adenosine triphosphate)-driven drug efflux transporter that is
highly expressed at the blood–brain barrier (BBB) and is a major obstacle to the …

Tumor necrosis factor α and endothelin-1 increase p-glycoprotein expression and transport activity at the blood-brain barrier

B Bauer, AMS Hartz, DS Miller - Molecular pharmacology, 2007 - ASPET
The ATP-driven drug efflux pump, P-glycoprotein, is a critical and selective element of the
blood-brain barrier and a primary impediment to pharmacotherapy of central nervous system …

Modulation of P-glycoprotein at the blood-brain barrier: opportunities to improve central nervous system pharmacotherapy

DS Miller, B Bauer, AMS Hartz - Pharmacological reviews, 2008 - ASPET
Pharmacotherapy of central nervous system (CNS) disorders (eg, neurodegenerative
diseases, epilepsy, brain cancer, and neuro-AIDS) is limited by the blood-brain barrier. P …

Rapid modulation of P-glycoprotein-mediated transport at the blood-brain barrier by tumor necrosis factor-α and lipopolysaccharide

AMS Hartz, B Bauer, G Fricker, DS Miller - Molecular pharmacology, 2006 - ASPET
At the blood-brain barrier, P-glycoprotein, an ATP-driven drug efflux pump, selectively limits
drug access to the brain parenchyma, impeding pharmacotherapy of a number of central …

Modulation of p-glycoprotein transport function at the blood-brain barrier

B Bauer, AMS Hartz, G Fricker… - … Biology and Medicine, 2005 - journals.sagepub.com
The central nervous system (CNS) effects of many therapeutic drugs are blunted because of
restricted entry into the brain. The basis for this poor permeability is the brain capillary …

Activating PKC-β1 at the blood—brain barrier reverses induction of P-glycoprotein activity by dioxin and restores drug delivery to the CNS

X Wang, BT Hawkins, DS Miller - Journal of Cerebral Blood …, 2011 - journals.sagepub.com
Upregulation of blood-brain barrier (BBB) P-glycoprotein expression causes central nervous
system (CNS) pharmacoresistance. However, activation of BBB protein kinase C-β1 (PKC …

Spatiotemporal changes in P-glycoprotein levels in brain and peripheral tissues following ischemic stroke in rats

KM DeMars, C Yang, KE Hawkins… - Journal of …, 2017 - journals.sagepub.com
P-glycoprotein (P-gp) is known to transport a diverse array of xenobiotics, including
therapeutic drugs. A member of the ATP-binding cassette (ABC) transporter family, P-gp is a …

Lysophosphatidic acid and amitriptyline signal through LPA1R to reduce P-glycoprotein transport at the blood–brain barrier

DB Banks, GNY Chan, RA Evans… - Journal of Cerebral …, 2018 - journals.sagepub.com
The blood–brain barrier is a microvascular network that (1) provides neuroprotection from
metabolic and environmental toxins and (2) limits the delivery of therapeutics to the central …

[HTML][HTML] The changes of P-glycoprotein activity by interferon-γ and tumor necrosis factor-α in primary and immortalized human brain microvascular endothelial cells

NY Lee, P Rieckmann, YS Kang - Biomolecules & therapeutics, 2012 - ncbi.nlm.nih.gov
The purpose of this study was to investigate the modification of expression and functionality
of the drug transporter P-glycoprotein (P-gp) by tumor necrosis factor-alpha (TNF-α) and …

Seizure-induced up-regulation of P-glycoprotein at the blood-brain barrier through glutamate and cyclooxygenase-2 signaling

B Bauer, AMS Hartz, A Pekcec, K Toellner… - Molecular …, 2008 - ASPET
Increased expression of drug efflux transporters at the blood-brain barrier accompanies
epileptic seizures and complicates therapy with antiepileptic drugs. This study is concerned …