Research Topics
Species | William A BanksSummaryAffiliation: University of Washington Country: USA Publications
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Publications
Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in miceWilliam A Banks
Division of Gerontology and Geriatric Medicine, Geriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA
Proc Natl Acad Sci U S A 107:22272-7. 2010..7%. These results show that treatment with a GHRH antagonist has positive effects on some aspects of aging, including an increase in telomerase activity...
Insulin detemir is not transported across the blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Puget Sound Health Care System, United States
Peptides 31:2284-8. 2010..The altered CNS profile of insulin detemir may be caused by its poor access to CNS receptors and by a block of human insulin from crossing the BBB...
Measurement of phosphorothioate oligodeoxynucleotide antisense transport across the blood-brain barrierWilliam A Banks
Geriatrics Research, Education, and Clinical Center, Puget Sound Health Care System, Seattle, WA, USA
Methods Mol Biol 789:337-42. 2011....
Opiate modulation of IL-1alpha, IL-2, and TNF-alpha transport across the blood-brain barrierJessica L Lynch
GRECC, Veterns Affairs Medical Center St Louis and Division of Geriatrics, Department of Internal Medicine, Saint Louis University School of Medicine, C O Dr William Banks Laboratory, 915 N, Grand Boulevard, St Louis, MO 63106, USA
Brain Behav Immun 22:1096-102. 2008..Whereas IL-1alpha, IL-2, and TNF-alpha are all proinflammatory cytokines, morphine exposure has individualized effects on their blood-to-brain transport...
Transport across the blood-brain barrier of pluronic leptinTulin O Price
Geriatric Research, Education, and Clinical Center, VA Medical Center, John Cochran Division, 915 N Grand Blvd, St Louis, MO 63106, USA
J Pharmacol Exp Ther 333:253-63. 2010..0005; 0-2 h, p < 0.001]. These studies show that the structure based Pluronic modification of leptin increased metabolic stability, reduced food intake, and allowed BBB penetration by a mechanism-independent BBB leptin transporter...
Peripheral administration of antisense oligonucleotides targeting the amyloid-β protein precursor reverses AβPP and LRP-1 overexpression in the aged SAMP8 mouse brainMichelle A Erickson
GRECC, Veterans Affairs Puget Sound Health Care System and University of Washington School of Medicine, Division of Gerontology and Geriatric Medicine, Department of Internal Medicine, Seattle, WA, USA
J Alzheimers Dis 28:951-60. 2012..Antisense also caused improvements in memory (p < 0.001). Together, these data support the therapeutic potential of AβPP antisense and show a unique association between AβPP and LRP-1 expression in the SAMP8 mouse...
Effects of triglycerides, obesity, and starvation on ghrelin transport across the blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, 915 North Grand Boulevard, St Louis, MO 63106, United States
Peptides 29:2061-5. 2008..Overall, these results show that serum factors and physiological states influence the rate at which ghrelin is transported across the blood-brain barrier...
Role of the blood-brain barrier in the evolution of feeding and cognitionWilliam A Banks
GRECC, Veterans Affairs Puget Sound Health Care System and Division of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington 98108, USA
Ann N Y Acad Sci 1264:13-9. 2012..The relation between triglycerides and cognition may be partially mediated through triglyceride's ability to regulate the BBB transport of cognitively active gastrointestinal hormones such as leptin, insulin, and ghrelin...
Impairments in brain-to-blood transport of amyloid-β and reabsorption of cerebrospinal fluid in an animal model of Alzheimer's disease are reversed by antisense directed against amyloid-β protein precursorWilliam A Banks
GRECC, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA
J Alzheimers Dis 23:599-605. 2011..These findings suggest that AβPP/Aβ itself contributes to the impairments in bulk flow and saturable efflux of Aβ and that reduction of AβPP/Aβ levels can restore normal function of the BBB...
Brain distribution and behavioral effects of progesterone and pregnenolone after intranasal or intravenous administrationNicole Ducharme
Geriatrics Research Education and Clinical Center, Veterans Affairs Medical Center St Louis, St Louis, MO, USA
Eur J Pharmacol 641:128-34. 2010..These results show that either the i.v. or intranasal routes of administration can deliver neurosteroids to blood and brain, but that the two routes have significant differences with intranasal administration favoring some brain regions...
Effects of a behaviorally active antibody on the brain uptake and clearance of amyloid beta proteinsWilliam A Banks
GRECC, Veterans Affairs Medical Center, 915 N Grand Blvd, St Louis, MO 63106, USA
Peptides 26:287-94. 2005....
Passage of erythropoietic agents across the blood-brain barrier: a comparison of human and murine erythropoietin and the analog darbepoetin alfaWilliam A Banks
Geriatrics Research, Education, and Clinical Center, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, USA
Eur J Pharmacol 505:93-101. 2004..We conclude that erythropoietic agents cross the blood-brain barrier by way of the extracellular pathways in amounts that are likely sufficient to explain their neuroprotective effects...
Minimal penetration of lipopolysaccharide across the murine blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, St Louis, MO 63106, USA
Brain Behav Immun 24:102-9. 2010..In conclusion, brain uptake of circulating I-LPS is so low that most effects of peripherally administered LPS are likely mediated through LPS receptors located outside the BBB...
Delivery of testosterone to the brain by intranasal administration: comparison to intravenous testosteroneWilliam A Banks
Geriatrics Research Education and Clinical Center, Veterans Affairs Medical Center St Louis, MO 63106, USA
J Drug Target 17:91-7. 2009..We conclude that the i.n. administration route delivers testosterone systemically and can target the brain, especially the olfactory bulb, hypothalamus, striatum, and hippocampus...
Permeability of the blood-brain barrier to a novel satiety molecule nesfatin-1Tulin O Price
Geriatric Research, Education, and Clinical Center GRECC, Veteran Affairs Medical Center, St Louis, MO 63106, USA
Peptides 28:2372-81. 2007..Efflux of labeled nesfatin-1 from brain back into blood was by way of bulk flow. These findings demonstrate that nesfatin-1 crosses the BBB in both the blood-to-brain and brain-to-blood directions by nonsaturable mechanisms...
Brain microvascular pericytes are immunoactive in culture: cytokine, chemokine, nitric oxide, and LRP-1 expression in response to lipopolysaccharideAndrej Kovac
Division of Gerontology and Geriatric Medicine, Department of Internal Medicine, University of Washington, Seattle, Washington, USA
J Neuroinflammation 8:139. 2011....
The blood-brain barrier: connecting the gut and the brainWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, 915 N Grand Blvd, St Louis, MO 63106, USA
Regul Pept 149:11-4. 2008..By these and other mechanisms, the BBB regulates communications between the CNS and GI tract...
Blood-brain barrier as a regulatory interfaceWilliam A Banks
GRECC, Veterans Affairs Medical Center, St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, St Louis, MO, USA
Forum Nutr 63:102-10. 2010..Finally, the implications of these views for drug development targeted at obesity or anorexia is explored. Overall, these views show the BBB is an integral part of the physiology of eating...
Blood-brain barrier and energy balanceWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis, Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, 915 N Grand Boulevard, St Louis, MO, USA
Obesity (Silver Spring) 14:234S-237S. 2006..Additionally, BBB secretions can be modulated by substances that affect feeding, such as adiponectin and lipopolysaccharide...
Aluminum complexing enhances amyloid beta protein penetration of blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, 915 N Grand Blvd, St Louis, MO 63106, USA
Brain Res 1116:215-21. 2006..Brain-to-blood transport was similar for Al-Abeta42 and Abeta42. In conclusion, complexing with aluminum affects some aspects of blood-to-brain permeability so that Al-Abeta42 would have more ready access to brain cells than Abeta42...
The blood-brain barrier as a regulatory interface in the gut-brain axesWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, MO, United States
Physiol Behav 89:472-6. 2006..For example, it appears that adiponectin can inhibit release of interleukin-6 from brain endothelial cells. Overall, the BBB represents an important interface in mediating gut-brain axes...
Triglycerides induce leptin resistance at the blood-brain barrierWilliam A Banks
Department of Internal Medicine, Division of Geriatrics, Geriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, St Louis University School of Medicine, 915 N Grand Boulevard, St Louis, MO 631056, USA
Diabetes 53:1253-60. 2004..Decreasing triglycerides may potentiate the anorectic effect of leptin by enhancing leptin transport across the BBB...
The effects of high fat diets on the blood-brain barrier transport of leptin: failure or adaptation?William A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, USA
Physiol Behav 88:244-8. 2006....
Evidence that the species barrier of human immunodeficiency virus-1 does not extend to uptake by the blood--brain barrier: comparison of mouse and human brain microvesselsWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, St Louis, MO 63106, USA
Life Sci 77:2361-8. 2005..These results show that the mouse can be used to study the initial phases of HIV-1 uptake by the BBB...
Permeability of the blood-brain barrier to HIV-1 TatWilliam A Banks
Division of Geriatrics, Department of Internal Medicine, GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, 915 N Grand Boulevard, St Louis, MO 63106, USA
Exp Neurol 193:218-27. 2005..In conclusion, we found that Tat crossed the BBB bidirectionally. Such permeability could provide a mechanism by which Tat produced on one side of the BBB could affect neural or immune function on the other side...
Entry of blood-borne cytokines into the central nervous system: effects on cognitive processesWilliam A Banks
GRECC, Veterans Affairs Medical Center, St Louis, MO, USA
Neuroimmunomodulation 10:319-27. 2002..Furthermore, this effect at the PDS is largely mediated by circulating IL-1alpha acting directly at the PDS which, in turn, depends on the ability of IL-1alpha to cross the BBB...
The source of cerebral insulinWilliam A Banks
Research Service 151, GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, WAB, 915 N Grand Boulevard, St Louis, MO 63106, USA
Eur J Pharmacol 490:5-12. 2004..Insulin itself also has effects on the BBB, altering enzymatic and transporter functions. Overall, BBB transport of insulin provides a mechanism for peripheral insulin to act within the CNS as a regulatory peptide...
Developing drugs that can cross the blood-brain barrier: applications to Alzheimer's diseaseWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis, and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, 915 N Grand Blvd, St Louis, MO 63106, USA
BMC Neurosci 9:S2. 2008..It then examines some examples of the delivery of drugs to the central nervous system that are relevant to Alzheimer's disease, placing emphasis on peptides, antibodies, and antisense oligonucleotides...
The blood-brain barrier in psychoneuroimmunologyWilliam A Banks
Geriatrics Research Education and Clinical Center, Veterans Affairs Medical Center St Louis, 915 North Grand Boulevard, St Louis, MO 63106, USA
Neurol Clin 24:413-9. 2006..All these normal functions of the BBB can be altered in an adaptive or pathologic manner by neuroimmune events. As such, the BBB is an important conduit in the communication of the immune and the central nervous systems...
Delivery of galanin-like peptide to the brain: targeting with intranasal delivery and cyclodextrinsNaoko Nonaka
Geriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, John Cochran Division, 915 N Grand Blvd, St Louis, MO 63106, USA
J Pharmacol Exp Ther 325:513-9. 2008..These studies show that intranasal administration is an effective route of administration for the delivery of GALP to the brain and that targeting among brain regions may be possible with the use of various cyclodextrins...
Drug delivery to the brain in Alzheimer's disease: consideration of the blood-brain barrierWilliam A Banks
Geriatric Research, Education, and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA
Adv Drug Deliv Rev 64:629-39. 2012..In this case, those differences can complicate the treatment of CNS diseases such as depression, delirium, psychoses, and pain control in the AD population...
Insulin in the brain: there and back againWilliam A Banks
Geriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care Center, Seattle, WA, USA
Pharmacol Ther 136:82-93. 2012..These aspects of CNS insulin action and the control of its entry by the BBB are likely only a small part of the story of insulin within the brain...
Pharmacokinetics and modeling of immune cell trafficking: quantifying differential influences of target tissues versus lymphocytes in SJL and lipopolysaccharide-treated miceWilliam A Banks
GRECC, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA
J Neuroinflammation 9:231. 2012..Immune cell trafficking into the CNS and other tissues plays important roles in health and disease. Rapid quantitative methods are not available that could be used to study many of the dynamic aspects of immune cell-tissue interactions...
Lipids and cognitionJohn E Morley
GRECC, VA Medical Center and Saint Louis University School of Medicine, St Louis, MO, USA
J Alzheimers Dis 20:737-47. 2010..Overall, these studies strongly suggest that some lipids affect cognition in AD, the elderly, and obesity through a variety of mechanisms yet to be fully defined...
Mouse models of neurological disorders: a view from the blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, 915 N Grand Blvd, St Louis, MO 63106, USA
Biochim Biophys Acta 1802:881-8. 2010..An increasing number of diseases are so categorized in which BBB dysfunction or dysregulation plays a major role; this review highlights such roles for the BBB including those proposed for Alzheimer's disease and obesity...
Permeability of the mouse blood-brain barrier to murine interleukin-2: predominance of a saturable efflux systemWilliam A Banks
Division of Geriatrics, Department of Internal Medicine, GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, 915 N Grand Blvd, St Louis, MO 63106, USA
Brain Behav Immun 18:434-42. 2004..This is the first description of a saturable CNS-to-blood efflux system for a cytokine. We postulate that this efflux system may protect the brain from circulating IL-2...
Delivery of peptides to the brain: emphasis on therapeutic developmentWilliam A Banks
Geriatrics Research, Educational, and Clincal Center, Veterans Affairs Medical Center St Louis, St Louis, MO, USA
Biopolymers 90:589-94. 2008..This provides both a therapeutic opportunity and the potential for disease to arise from BBB dysfunctions. In the last case, the BBB itself is a therapeutic target...
Blood-brain barrier transport of cytokines: a mechanism for neuropathologyWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, 915 North Grand Blvd, St Louis, MO 63106, USA
Curr Pharm Des 11:973-84. 2005..Here we address some of the major principles and concepts relating to cytokine transport and BBB function which have emerged as important to neuroimmunology and neuropathology...
Influence of ethanol dependence and methionine enkephalin antisense on serum endomorphin-1 and methionine enkephalin levelsWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Division of Geriatrics, Department of Internal Medicine, St Louis, Missouri, USA
Alcohol Clin Exp Res 28:792-6. 2004..Levels of methionine enkephalin (MEnk), for example, are affected by ethanol. No study on the effect of ethanol on endomorphin, the endogenous ligand for the mu-opiate receptor, has yet been conducted...
The many lives of leptinWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis, Department of Internal Medicine, Division of Geriatrics, Saint Louis University School of Medicine, 915 N Grand Boulevard, St Louis, MO 63106, USA
Peptides 25:331-8. 2004....
Is obesity a disease of the blood-brain barrier? Physiological, pathological, and evolutionary considerationsWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, Department of Internal Medicine, WAB, 915 N Grand Blvd, St Louis, MO 63106, USA
Curr Pharm Des 9:801-9. 2003..Evolutionary pressures would not have selected against such impairments if leptin levels were lower than those typically seen in Western society. A model that could explain how leptin transporter resistance can be acquired is presented...
Brain meets body: the blood-brain barrier as an endocrine interfaceWilliam A Banks
Veterans Affairs Puget Sound Health Care System and Division of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington, USA
Endocrinology 153:4111-9. 2012..In summary, the BBB acts as a regulatory interface in an endocrine-like, humoral-based communication between the CNS and peripheral tissues...
Cytokine and chemokine responses in serum and brain after single and repeated injections of lipopolysaccharide: multiplex quantification with path analysisMichelle A Erickson
Geriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, United States
Brain Behav Immun 25:1637-48. 2011....
Impaired transport of leptin across the blood-brain barrier in obesity is acquired and reversibleWilliam A Banks
Geriatrics Research, Educational, and Clinical Center, Veterans Affairs Medical Center St Louis, 63106, USA
Am J Physiol Endocrinol Metab 285:E10-5. 2003..These results show that, in obese CD-1 mice, the impaired transport of leptin across the BBB develops in tandem with obesity and is reversible with even modest weight reduction...
Effects of chronic ethanol on brain and serum level of methionine enkephalinWilliam A Banks
GRECC, Department of Internal Medicine, Saint Louis University School of Medicine, Veterans Affairs Medical Center at St Louis, Division of Geriatrics, 915 N Grand Blvd, St Louis, MO 63106, USA
Peptides 24:1935-40. 2003..These results support the hypothesis that exposure to ethanol alters brain Met-Enk in a way consistent with the reinforcement of physical dependence...
Human immunodeficiency virus type 1 transport across the in vitro mouse brain endothelial cell monolayerRyota Nakaoke
Geriatric Research, Educational, and Clinical Center, Veterans Affairs Medical Center, St. Louis, MO 63106, USA
Exp Neurol 193:101-9. 2005..HIV-1 taken up from luminal side by monolayers of brain endothelial cells was mainly released to the luminal side. HIV-1 efflux mechanisms are different from influx mechanisms...
The blood-brain barrier in psychoneuroimmunologyWilliam A Banks
Geriatrics Research Education and Clinical Center, Veterans Affairs Medical Center St Louis, 915 North Grand Boulevard, St Louis, MO 63106, USA
Immunol Allergy Clin North Am 29:223-8. 2009..These normal functions of the BBB can be altered by neuroimmune events. As such, the BBB is an important conduit in the communication between the immune system and the CNS...
Lipopolysaccharide impairs amyloid beta efflux from brain: altered vascular sequestration, cerebrospinal fluid reabsorption, peripheral clearance and transporter function at the blood-brain barrierMichelle A Erickson
Department of Pharmacology and Physiology, Saint Louis University, 1402 South Grand Blvd, St Louis, MO 63104, USA
J Neuroinflammation 9:150. 2012..Here, our aim is to determine which physiological routes of Aβ clearance are affected following systemic inflammation, including those relying on LRP-1 and Pgp function at the blood-brain barrier...
Neuroinflammation: a common pathway in CNS diseases as mediated at the blood-brain barrierMichelle A Erickson
Geriatrics Research Education and Clinical Center, Puget Sound Health Care System, Seattle, Wash, USA
Neuroimmunomodulation 19:121-30. 2012..In summary, the BBB is an interactive interface that regulates and defines many of the ways that the CNS and the immune system communicate with one another...
Neuroimmune networks and communication pathways: the importance of locationWilliam A Banks
Division of Geriatrics, Department of Internal Medicine, GRECC, Veterans Affairs Medical Center, St. Louis University School of Medicine, St. Louis, MO 63106, USA
Brain Behav Immun 18:120-2. 2004
Passage of murine scrapie prion protein across the mouse vascular blood-brain barrierWilliam A Banks
GRECC, Veterans Affairs Medical Center St Louis and Division of Geriatrics, Department of Internal Medicine, Saint Louis University School of Medicine, 915 N Grand Blvd, St Louis, MO 63106, USA
Biochem Biophys Res Commun 318:125-30. 2004..PrP(SC) also entered the cerebrospinal fluid (CSF) compartment. These results show that a prion protein can cross the intact BBB to enter both the parenchymal and CSF compartments of the brain...
Are the extracellular [correction of extracelluar] pathways a conduit for the delivery of therapeutics to the brain?William A Banks
GRECC, Veterans Affairs Medical Center St Louis, USA
Curr Pharm Des 10:1365-70. 2004..These examples suggest that the extracellular pathways are an option for the delivery of certain therapeutics to the brain...
Passage of amyloid beta protein antibody across the blood-brain barrier in a mouse model of Alzheimer's diseaseWilliam A Banks
GRECC, Division of Geriatrics, Department of Internal Medicine, Veterans Affairs Medical Center St Louis and Saint Louis University School of Medicine, St Louis, MO 63106, USA
Peptides 23:2223-6. 2002..This ability to enter and exit the brain even in the presence of increased brain ligand supports the use of antibody in the treatment of Alzheimer's and other diseases of the brain...
Research Grants
- Oxidative Dysfunction of LRP at the Blood-brain Barrier in Alzheimer's DiseaseWilliam A Banks; Fiscal Year: 2010....
