Angiotensin At1 Receptor Signalling Pathways In Neurons

C Sumners, MA Fleegal, M Zhu - Clinical and experimental …, 2002 - Wiley Online Library
… abolish the AngII increase in JNK activity 59 (MA Fleegal and C Sumners, unpubl. data, …
AngII increases Cdc42 activity in neuronal cultures (MA Fleegal and C Sumners, unpubl. data, …

Cytokine‐stimulated inducible nitric oxide synthase expression in astroglia: Role of Erk mitogen‐activated protein kinase and NF‐κB

JS Marcus, SL Karackattu, MA Fleegal, C Sumners - Glia, 2003 - Wiley Online Library
Expression of inducible nitric oxide synthase (iNOS), which leads to the production of nitric
oxide (NO), is stimulated by proinflammatory cytokines such as interleukin‐1β (IL‐1β) and …

Activation of PKC modulates blood-brain barrier endothelial cell permeability changes induced by hypoxia and posthypoxic reoxygenation

MA Fleegal, S Hom, LK Borg… - American Journal of …, 2005 - journals.physiology.org
The blood-brain barrier (BBB) is a metabolic and physiological barrier important for maintaining
brain homeostasis. The aim of this study was to determine the role of PKC activation in …

Comparative changes in the blood-brain barrier and cerebral infarction of SHR and WKY rats

S Hom, MA Fleegal, RD Egleton… - American Journal …, 2007 - journals.physiology.org
Hypertension is involved in the exacerbation of stroke. It is unclear how blood-brain barrier (BBB)
tight-junction (TJ) and ion transporter proteins critical for maintaining brain …

M2 muscarinic autoreceptors modulate acetylcholine release in the medial pontine reticular formation

HA Baghdoyan, R Lydic, MA Fleegal - Journal of Pharmacology and …, 1998 - ASPET
Muscarinic autoreceptors regulate acetylcholine (ACh) release in several brain regions,
including the medial pontine reticular formation (mPRF). This study tested the hypothesis that …

Lipopolysaccharide alters the blood–brain barrier transport of amyloid β protein: a mechanism for inflammation in the progression of Alzheimer's disease

…, GN Shah, TO Price, MA Fleegal-Demotta… - Brain, behavior, and …, 2009 - Elsevier
… Male CD-1 mice (6 weeks old) were used in all experiments (Charles River, Wilmington,
MA). Food and water were available ad libitum. The mice were maintained in a temperature-…

Angiotensin II Modulates BBB Permeability via Activation of the AT1 Receptor in Brain Endothelial Cells

MA Fleegal-DeMotta, S Doghu… - Journal of Cerebral …, 2009 - journals.sagepub.com
Hypertensive encephalopathy occurs when acute changes in blood pressure cause
breakdown of the blood—brain barrier (BBB). Angiotensin II (Ang II) plays a role in this …

Testing the neurovascular hypothesis of Alzheimer's disease: LRP-1 antisense reduces blood-brain barrier clearance, increases brain levels of amyloid-β protein, and …

…, MP Murphy, MA Fleegal-DeMotta… - Journal of …, 2009 - content.iospress.com
… To create the Percoll gradient, 33% Percoll solution (8 mL Percoll, 14.4 mL phosphate
buffered saline (PBS), 0.8 mL plasma derived serum (PDS), and 0.8 mL 10X PBS) was …

Drinking behavior elicited by central injection of angiotensin II: roles for protein kinase C and Ca2+/calmodulin-dependent protein kinase II

MA Fleegal, C Sumners - American Journal of Physiology …, 2003 - journals.physiology.org
… Adult male rats were purchased from Charles River Laboratories (Wilmington, MA). Rats
were housed individually in light-controlled facilities. Animals were fed ad libitum and had free …

Pontine acetylcholine release is regulated by muscarinic autoreceptors

MT Roth, MA Fleegal, R Lydic, HA Baghdoyan - Neuroreport, 1996 - journals.lww.com
ACETYLCHOLINE (ACh) in the medial pontine reticular formation (mPRF) originates from
the laterodorsal and pedunculopontine tegmental (LDT/PPT) nuclei and contributes to …