1094.1 Constitutive activity of Gs
a R201H is
suppressed by disruption of either of two hydrophobic pockets
within the protein.
R. Pals-Rylaarsdam, K. Turcic, J. Carroll,
R. Tobar-Rubin, D. Janevska, E. Din, R. Alvarez and F.
Choudhry. Benedictine Univ., IL.
A61
1094.2 The mechanism of the Ric-8 protein
requirement in heterotrimeric G protein biosynthesis.
P.Y. Chan
and G. Tall. Univ. of Rochester.
A62
1094.3 Identification of a novel activator of GOA-
1, a trimeric G protein critical for early stages of C. elegans
development.
B.D. Coleman, L.T. Nguyen and M. Garcia-
Marcos. Boston Univ. Sch. of Med. and Boston Univ.
A63
1094.4 Activation of the G(s) heterotrimer monitored
in living cells with novel G(s) biosensors.
H. Yano, D. Provasi,
M. Filizola, S. Ferre and J.A. Javitch. Columbia Univ., NIDA,
NIH, Baltimore and Mount Sinai Sch. of Med.
1095. RGS/AGS PROTEINS
Poster
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A64
1095.1 Transcriptional suppression, DNA methylation,
and histone deacetylation of the regulator of G-protein signaling
10 (RGS10) gene in ovarian cancer cells.
M.W. Ali, E. Cacan, Y.
Liu, S.T. Eblen, S.F. Greer and S.B. Hooks. Univ. of Georgia,
Georgia State Univ. and Med. Univ. of South Carolina.
A65
1095.2 GPR158 and GPR179: a subfamily of orphan
GPCRs as a new class of G protein signaling modulators.
C.
Orlandi, I. Masuho, E. Posokhova, Y. Cao, T. Ray, N. Hasan,
R. Gregg and K. Martemyanov. The Scripps Res. Inst., Jupiter,
FL and Univ. of Louisville.
A66
1095.3 RGS 2 and RGS 4 differentially modulate G
protein coupled receptor signaling in the mouse aorta.
N.W.
Mabe, S. Seeley, L. Fehrman, P. Garber, R.R. Neubig and
B.R. Rorabaugh. Ohio Northern Univ. Col. of Pharm. and Univ.
of Michigan Med. Sch.
A67
1095.4 Activator of G protein signaling-3 regulates
CXCR4 and CCR7 signaling in murine lymphocytes and bone
marrow-derived dendritic cells.
M. Branham-O’Connor, W.G.
Robichaux III, E.M. Maher, X. Zhang and J.B. Blumer. Med.
Univ. of South Carolina.
A68
1095.5 RGS2 protein degradation is mediated by a
novel multiprotein E3 ligase containing Cullin 4b and F box 44.
B. Sjogren, S. Swaney and R. Neubig. Univ. of Michigan.
A69
1095.6 RGS2 regulates urotensin II-induced
intracellular Ca
2+
elevation and contraction in glomerular
mesangial cells.
A. Adebiyi. Univ. of Tennessee, Memphis.
A70
1095.7 Regulation of the AGS4–G
ai interaction by
chemokine receptors and the non-receptor guanine nucleotide
exchange factor Ric-8A.
W.G. Robichaux III, S.S. Oner, S.M.
Lanier and J.B. Blumer. Med. Univ. of South Carolina.
A71
1095.8 RGS2 repression increases susceptibility of
mice to interleukin-13-induced airway hyperresponsiveness.
Y.
Xie, H. Jiang, P.W. Abel, T.B. Casale, R.A. Panettieri and Y.
Tu. Creighton Univ. and Univ. of Pennsylvania.
A72
1095.9 Structural studies of RGS inhibitors. C.A.
Higgins, E. Fuentes and D. Roman. Univ. of Iowa and Univ. of
Iowa Hosps. and Clins.
A73
1095.10 Neuroadaptations in D2-like autoreceptor
function following AMPH self-administration.
E.S. Calipari, H.
Sun, S.R. Jones and R. Chen. Wake Forest Sch. of Med.
A74
1095.11 Dynamic control of allosteric inhibitor specificity
for RGS4.
A.J. Storaska, H. Vashitsh and R.R. Neubig. Univ.
of Michigan.
A75
1095.12 Regulator of G-protein signaling 5 reduces
HeyA8 ovarian cancer cell proliferation and extends survival in
a murine tumor model.
M.K. Altman, A. Beedle and M. Murph.
Univ. of Georgia.
A76
1095.13 Modulation of regulator of G-protein signaling
4 activity by covalent modification of 4hydroxy-2-nonenal.
C.A.
Monroy and D. Roman. Univ. of Iowa.
1096. GPCR CELLULAR SIGNALING AND
PHYSIOLOGY
Poster
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A77
1096.1 Non-canonical MMP1-PAR1 signaling drives
vascular smooth muscle cell de-differentiation and restenosis.
K. Austin, G. Javid and A. Kuliopulos. Sackler Sch. of
Biomed. Sci., Tufts Univ. and Tufts Med. Ctr.
A78
1096.2 Role of kallikrein 6-mediated PAR signaling
in astrogliosis.
M. Radulovic, H. Yoon, A. Vandell and I.
Scarisbrick. Mayo Clin.
A79
1096.3 Induction of CXCR7 switches SDF-1 signaling
and phagocytic function in macrophages: a potential role in
atherosclerosis.
W. Ma, Y. Liu, N. Ellison and J. Shen. Auburn
Univ.
A80
1096.4 GPR124 coupling and function in astrocytomas.
A. Cherry, Y.H. Lin, C. Hague, S-E. Ong and N. Stella. Univ. of
Washington.
A81
1096.5 G-protein coupled receptor profiling: an omics
approach to study receptors and cell signaling.
A.S. Wilderman,
A. Snead, F. Murray, N. Aroonsakool and P.A. Insel. UCSD.
A82
1096.6 Repeated cannabinoid administration induces
DFosB and sensitizes mu opioid receptor activity in the nucleus
accumbens.
L. Sim-Selley, M. Lazenka, E. Nestler and D.
Selley. Virginia Commonwealth Univ. and Mount Sinai Sch. of
Med.
A83
1096.7 Receptor mediated signaling by
lysophosphatidic acid and epidermal growth factor in a colon
cancer cell line.
A.K. Bell, Z. Zhang and K. Meier. Washington
State Univ.
A84
1096.8 Modification of sterol composition in yeast cell
membrane from ergosterol to cholesterol and its effect on Ste2
signaling.
K. Kuroda, S. Morioka, T. Shigemori, K. Hara, H.
Morisaska and M. Ueda. Grad. Sch. of Agr., Kyoto Univ.
TUESDAY PHARMACOLOGY
374
A85
1096.9 Lipopolysaccharide-induced upregulation
of cannabinoid 2 receptors in rat cortical astrocytes.
D.N.
Jackson and A. Shivachar. Col. of Pharm. and Hlth. Sci.,
Texas Southern Univ.
A86
1096.10 PKC
ε-mediated P-Rex1 downregulation
suppresses breast cancer cell proliferation.
C-Y.A. Wong, Y.
Xie, D.W. Wolff, P.W. Abel and Y. Tu. Creighton Univ. Sch. of
Med.
A87
1096.11 CB1 cannabinoid receptors signal through
focal adhesion kinase to activate ERK in neuronal cells.
G.D.
Dalton and A.C. Howlett. Wake Forest Sch. of Med.
A88
1096.12 Effect of D3 dopamine receptor signaling
properties on rodent locomotion.
S.R. Cote, Y. Li and E.
Kuzhikandathil. Univ. of Med. and Dent. of New Jersey,
Newark.
A89
1096.13 Astrocytes produce nitric oxide in response to
cholinergic or glutamatergic stimulation.
X. Wang, A. Lessard,
L-E. Trudeau and H. Girouard. Univ. of Montreal and Univ. of
Maryland Baltimore.
A90
1096.14 Initial characterization of histamine H
2
-receptor
overexpressing mice.
J. Neumann, F. Köhler, U. Kirchhefer, A.
Höft, I. Buchwalow and U. Gergs. Martin Luther Univ. Halle-
Wittenberg, Inst. for Pharmacol. and Toxicol., Münster and
Hematopathol. Inst., Hamburg, Germany.
A91
1096.15 Evidence that the
a1L-adrenoceptor is the
native
a1A-adrenoceptor in rat vas deferens. J.R. Docherty.
Royal Col. Surgeons Ireland.
A92
1096.16 Neuroblastoma cell proliferation involves
prostaglandin E2 and subsequent
b-catenin stabilization. S.
Jansen, J. Van Oppen, I. Hedemann, R. Holman, S. Faraj,
J.W. Kok, S. Diks, W. Timens, R. Gosens, E. De Bont and M.
Schmidt. Univ. of Groningen and Univ. Med. Ctr. Groningen.
A93
1096.17 The 5-HT
2A
receptor antagonists pizotifen and
cyproheptadine inhibit serotonin-enhanced platelet function.
O.
Lin, E.V.P. Espinosa and F.T. Khasawneh. Western Univ. of
Hlth. Sci.
A94
1096.18 Activation of G protein-coupled estrogen
receptor 1 induced coronary vasodilation by activation of MLCP
via cAMP/PKA pathway.
X. Yu, F. Li, R.E. White, J.N. Stallone,
C.L. Heaps and G. Han. Texas A&M Univ. and Philadelphia
Col. of Osteo. Med., Suwanee, GA.
1097. CANNABINOIDS
Poster
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A95
1097.1 Tolerance and cross-tolerance among high-
efficacy synthetic cannabinoids JWH-018 and JWH-073 and
low-efficacy phytocannabinoid
D
9
-THC.
W.E. Fantegrossi, L.N.
Franks, T. Vasiljevik and P.L. Prather. Univ. of Arkansas for
Med. Sci. and Univ. of Kansas.
A96
1097.2 Possible efficacy related differences among
cannabinoid agonists.
G. Chopda, J. Bergman, K. Vemuri,
A. Makriyannis and C.A. Paronis. Northeastern Univ. and
McLean Hosp./Harvard Med. Sch.
A97
1097.3 Interactions between mu opioid receptor
agonists and cannabinoid receptor agonists CP55940 and
WIN55212-2 in rhesus monkeys: evaluation of treatment- and
abuse-related effects.
D.R. Maguire, W. Yang and C.P. France.
Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
A98
1097.4 Effect of cannabinoid CB2 receptor agonism
on learning and memory in a mouse model of photothrombosis.
A.M. Myers, R.D. Ronca, E.A. Walker, R.F. Tuma and S.J.
Ward. Temple Univ.
A99
1097.5 In search of endocannabinoid degradation
enzymes inhibitors in nutmeg.
A.T. El-Alfy, S. Joseph and A.
Brahmbhatt. Chicago State Univ.
A100
1097.6 Discriminative stimulus effects of the synthetic
cannabinoid JWH-018 in rhesus monkeys.
J.S. Rodriguez and
L.R. McMahon. Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
A101
1097.7 Inhibition of both FAAH and MAGL, but not
either separately, produces delta-9-THC like discriminative
stimulus effects.
L. Hruba, M.J. Niphakis, B.F. Cravatt, A.H.
Lichtman and L.R. McMahon. Univ. of Texas Hlth. Sci. Ctr. at
San Antonio, The Scripps Res. Inst. and Virginia Commonwealth
Univ.
A102
1097.8 A behavioral assessment of the aversive
properties of delta-9-THC in Fischer-Lewis rats.
A. Presley
and A. Riley. American Univ.
A103
1097.9 Cannabidiol attenuates the long lasting
cognitive deficits and anxiogenic-like behaviors promoted by
murine cerebral malaria.
A.C. Campos, A.S. Miranda, F. Brant,
N.P. Rocha, F.S. Machado, M.A. Rachid, F.S. Guimarães
and A.L. Teixeira. Fed. Univ. of Minas Gerais, Sch. of Med. of
Ribeirão Preto and Univ. of São Paulo.
A104
1097.10 Effects of anandamide and other CB1 ligands
on cognitive function.
B.D. Kangas and J. Bergman. Harvard
Med. Sch./McLean Hosp.
1098. STIMULANTS II
Poster
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A105
1098.1 The effects of tropisetron on cocaine-induced
conditioned taste aversions.
M. Briscione, K. Serafine,
A. Merluzzi, K. Rice and A. Riley. American Univ., Univ. of
Texas Hlth. Sci. Ctr. at San Antonio and NIDA and NIAAA, NIH,
Baltimore.
A106
1098.2 Stereoselective effects of methcathinone on
intracranial self-stimulation in rats.
J.S. Bonano, M.L. Banks,
R.A. Glennon and S.S. Negus. Virginia Commonwealth Univ.
A107
1098.3 Attenuation of cocaine-induced behaviors by
the sigma receptor ligand YZ-185.
A.S. Sage, K-H. Fan, J.R.
Lever, S.Z. Lever and D.K. Miller. Univ. of Missouri-Columbia.
A108
1098.4 Effects of chronic amphetamine treatment
on cocaine-induced facilitation of intracranial self-stimulation
in rats.
C.T. Bauer, M.L. Banks and S.S. Negus. Virginia
Commonwealth Univ. Sch. of Med.
A109
1098.5 Loss of sensitivity to varenicline in monkeys
receiving chronic nicotine treatment.
C.S. Cunningham and
L.R. McMahon. Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
A110
1098.6 Punishment by intravenous nicotine in rats.
Y.N-T. Truong and J. Woods. Univ. of Michigan.
A111
1098.7 Physical dependence liability of nicotine in
mice—possible involvement of endogenous opioid system
located on the downstream of
a 7 nicotinic acetylcholine
receptor.
S. Kishioka, N. Kiguchi, Y. Kobayashi, N. Wakida
and C. Yamamoto. Wakayama Med. Univ., Japan.
PHARMACOLOGY TUESDAY
375
T
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A112
1098.8 Anatabine significantly decreases nicotine
self-administration.
N.K. Mello, P.A. Fivel, S.J. Kohut and S.B.
Caine. McLean Hosp., Harvard Med. Sch.
A113
1098.9 Further characterization of varenicline and
mecamylamine and effects on self-administration of cocaine
and nicotine.
S.A. Kromrey, S. Nader and M. Nader. Wake
Forest Sch. of Med.
A114
1098.10 Discriminative-stimulus effects of
3,4-methylenedioxy-N-methylamphetamine (MDMA) and a
novel MDMA quatenary analog.
J.M. Slezak, M. Mueller, G.A.
Ricaurte, J. Cao, A.H. Newman and J.L. Katz. NIDA, NIH,
Baltimore and Johns Hopkins Sch. of Med.
A115
1098.11 Cocaine-induced locomotor activity in rats
selectively-bred for high and low motivation to voluntarily
run.
J.D. Brown, C. Green, D. Miller and F. Booth. Univ. of
Missouri-Columbia.
A116
1098.12 Effects of two-week chronic treatment with
phendimetrazine on choice between cocaine and food in
rhesus monkeys.
M.L. Banks, B.E. Blough and S.S. Negus.
Virginia Commonwealth Univ. and Res. Triangle Inst.
A117
1098.13 A comparison of the subjective and
cardiovascular effects produced by exposure to intravenous
versus smoked methamphetamine in the laboratory.
J.J.
Mahoney, C. Haile, T. Newton, B. Shapiro and R. De La
Garza. Baylor Col. of Med.
A118
1098.14 Modulation of the discriminative-stimulus
effects of cocaine by dopamine
b-hydroxlyase inhibitors in rats.
D.F. Manvich, L. DeBrouse and D. Weinshenker. Emory Univ.
A119
1098.15 Behavioral effects of quinpirole on schedule-
controlled responding in radiation sensitive and insensitive rats.
C.M. Davis and R.D. Hienz. Johns Hopkins Univ. Sch. of Med.
A120
1098.16 Discriminative stimulus effects of direct- and
indirect-acting dopamine receptor agonists in free-feeding and
food-restricted mice.
G.T. Collins, J.A. Jackson, C. Henson,
W. Koek and C.P. France. Univ. of Texas Hlth. Sci. Ctr. at San
Antonio.
A121
1098.17 Differential expression of MDPV-induced
taste aversions and thermoregulation in adolescent and adult
rats.
A.P. Merluzzi, Z. Hurwitz, M. Briscione, J. Cobuzzi, B.
Wetzell, K. Rice and A. Riley. American Univ. and NIDA, NIH.
A122
1098.18 Eating high fat chow selectively impacts
sensitivity to drugs acting on dopamine D3/D2 but not serotonin
2A receptors.
K.M. Serafine and C.P. France. Univ. of Texas
Hlth. Sci. Ctr. at San Antonio.
1099. MOOD DISORDERS
Poster
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A123
1099.1 Unraveling mechanisms contributing to lack
of antidepressant efficacy in juveniles and adolescents.
N.C.
Mitchell, R.E. Horton, M. Vitela, G.G. Gould, W. Koek and
L.C. Daws. Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
A124
1099.2 The role of hippocampal
a2-containing GABAA
receptors in benzodiazepine-induced anxiolysis.
E. Engin, K.S.
Smith, R. Keist, F. Crestani, J-M. Fritschy and U. Rudolph.
Harvard Med. Sch./McLean Hosp. and Univ. of Zurich.
A125
1099.3 Optogenetic and pharmacological activation of
beta-adrenergic receptor signaling in the basolateral amygdala
promotes anxiety and aversive behavior.
E.R. Siuda, R. Al-
Hasani, J.G. McCall, S.D. Chang, S.L. Anderson and M.R.
Bruchas. Washington Univ. in St. Louis.
A126
1099.4 An investigation of metabotropic glutamate
receptor 5 negative allosteric modulators in physiological
and behavioral indicators of anxiety and cognition in rodents.
J. Moon, D. McGinnis, D.L. Smith, R. Graf, Z. Hughes, S.
Grimwood, E. Miller, P. Trapa, C.L. Shaffer and C.J. Siok.
Pfizer Inc., Cambridge, MA.
A127
1099.5 Anti-neuroinflammation and antidepressant
effects of Schisandrin B in mice.
C-H. Yeh, M-W. Lin and H-C.
Lin. Chang Jung Christian Univ., Kaohsiung Chang Gung
Mem. Hosp. and Natl. Yang-Ming Univ., Taiwan.
A128
1099.6 Melatonin accelerates the re-entrainment
rate of multiple spontaneous homecage behavioral rhythms
in the C3H/HeN mice.
E.B. Adamah-Biassi, I. Stepien, R.L.
Hudson and M.L. Dubocovich. Univ. at Buffalo Sch. of Med.
and Biomed. Sci.
1100. NEUROPSYCHIATRIC DISORDERS
Poster
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7:30 AMA129
1100.1 Uncovering interactions between
organic cation transporters and monamine systems:
implications for novel antidepressant therapies.
D.M. Apple,
R.E. Horton, M. Vitela, W. Koek and L.C. Daws. Univ. of Texas
Hlth. Sci. Ctr. at San Antonio.
7:31 AMA130
1100.2 The tryptophan hydroxylase 2
polymorphism C2432T mediates mRNA expression and
responses to antidepressant treatment in a sex-specific
manner.
B.R. Brookshire and I. Lucki. Univ. of Pennsylvania
Sch. of Med.
7:32 AMA131
1100.3 Reduction in peripheral blood beta
arrestin1 levels during major depressive disorder in reproductive
women.
T. Nayyar, F. Alam, W. Richie, T.A. Ansah and R.K.
Bailey. Meharry Med. Col.
7:33 AMA132
1100.4 Effects of duloxetine in rats trained to
discriminate between 22 and 2 hours food deprivation.
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