Abstract:
:Angiotensin-converting enzyme (ACE) activity was measured in microvessels prepared from cerebral cortices of 4-week-old spontaneously hypertensive rats (SHR). The Vmax value of the ACE activity in the cerebral microvessels of SHR was lower than that of Wistar Kyoto controls of the same age by 25% without difference in Km value for substrate. The low activity of ACE in the cerebral microvessels of young SHR indicates that in this animal model of hypertension the function of ACE is genetically altered in the cerebral microvessels, which may be correlated with the alteration of the cerebral microcirculation and pathogenesis of hypertension.
journal_name
J Neurochemjournal_title
Journal of neurochemistryauthors
Kobayashi H,Wada A,Izumi F,Take K,Magnoni MSdoi
10.1111/j.1471-4159.1985.tb08761.xsubject
Has Abstractpub_date
1985-04-01 00:00:00pages
1318-20issue
4eissn
0022-3042issn
1471-4159journal_volume
44pub_type
杂志文章abstract::We assessed the functional expression of the norepinephrine (NE) transporter (NET) in cultured rat cortical astrocytes. Specific [3H]NE uptake increased in a time-dependent manner, and this uptake involves temperature- and Na+-sensitive mechanisms. The Na+-dependent [3H]NE uptake was saturable, and the Km for the proc...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.2003.01514.x
更新日期:2003-01-01 00:00:00
abstract::Recent studies suggest that the chemotactic G protein-coupled receptor formyl-peptide-receptor-like-1 (FPRL1) or the scavenger receptor MARCO (macrophage receptor with collagenous structure) plays an essential role in the inflammatory response of host defense mechanisms and neurodegenerative disorders such as Alzheime...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2010.06637.x
更新日期:2010-05-01 00:00:00
abstract::Edaravone (Eda) is a potent scavenger of hydroxyl radicals and has been demonstrated to be beneficial for patients with acute ischemic stroke. This study was set out to investigate whether Eda protect against MPP(+)-induced cytotoxicity in rat primary cultured astrocytes. The results showed that pre-treatment with Eda...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2008.05573.x
更新日期:2008-09-01 00:00:00
abstract::Lactoferrin (Lf) is an iron-binding protein involved in host defense against infection and severe inflammation, which accumulates in the brain during neurodegenerative disorders. Prior to determining Lf function in pathological brain tissues, we investigated its transport through the blood-brain barrier (BBB) in infla...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1999.0732491.x
更新日期:1999-12-01 00:00:00
abstract::RIC-3 enhances the functional expression of certain nicotinic acetylcholine receptors (nAChRs) in vertebrates and invertebrates and increases the availability of functional receptors in cultured cells and Xenopus laevis oocytes. Maximal activity of RIC-3 may be cell-type dependent, so neither mammalian nor invertebrat...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/jnc.12013
更新日期:2012-12-01 00:00:00
abstract::Complementary DNAs that encode two forms of the chicken gamma-aminobutyric acid type A (GABAA) receptor beta 2 subunit have been isolated. These polypeptides differ by the presence of (beta 2L) or absence (beta 2S) of 17 amino acids, which contain a possible target for phosphorylation by protein kinase C, in the large...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1994.62010010.x
更新日期:1994-01-01 00:00:00
abstract::Chronic exposure to the pesticide rotenone induces a selective degeneration of nigrostriatal dopaminergic neurons and reproduces the features of Parkinson's disease in experimental animals. This action is thought to be relevant to its inhibition of the mitochondrial complex I, but the precise mechanism of this suppres...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2005.03112.x
更新日期:2005-06-01 00:00:00
abstract::Using a chemical-induced model of dentate granule (DG) cell death, cDNA microarray analysis was used to identify gene profiles from the laser-captured microdissected (LCM) hippocampal DG cell region versus the CA pyramidal cell layer (CA) from 21-day-old male CD1 mice injected with trimethyltin hydroxide (TMT; 3.0 mg/...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2004.03017.x
更新日期:2005-04-01 00:00:00
abstract::Agonist activation of the delta-opioid receptor leads to internalization via G betagamma recruitment of G protein coupled receptor kinase-2, which phosphorylates the receptor at several sites, including Ser363, allowing beta-arrestin binding and localization to clathrin coated pits. Using human embryonic kidney cells ...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2009.06082.x
更新日期:2009-06-01 00:00:00
abstract::This laboratory has previously demonstrated that the mu-selective opiate receptor agonist sufentanil can produce a naloxone-reversible increase or decrease in the stimulated formation of cyclic AMP (cAMP) in the myenteric plexus, depending on the concentration of opioid used. On the basis of these results, it was sugg...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1995.64031102.x
更新日期:1995-03-01 00:00:00
abstract::Microtubule-associated protein (MAP) 1B is a high-molecular-weight cytoskeletal protein that is abundant in developing neuronal processes and appears to be necessary for axonal growth. Various biochemical and immunocytochemical results are reported, indicating that a significant fraction of MAP1B is expressed as an in...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.2000.0750553.x
更新日期:2000-08-01 00:00:00
abstract::F2-isoprostanes (F2-IsoPs) are well-established sensitive and specific markers of oxidative stress in vivo. Isofurans (IsoFs) are also products of lipid peroxidation, but in contrast to F2-IsoPs, their formation is favored when oxygen tension is increased in vitro or in vivo. Mitochondrial dysfunction in Parkinson's d...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.2003.01709.x
更新日期:2003-05-01 00:00:00
abstract::The distribution of basal and of H2O2-stimulated cyclooxygenase activity in the primary fractions of rat brain homogenates and in the subfractions of crude mitochondrial fraction was studied. For comparison, the localization of H2O2-generating monoamine oxidase (MAO) as well as that of the mitochondrial marker succina...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1983.tb11297.x
更新日期:1983-02-01 00:00:00
abstract::We examined the effects of treatments affecting norepinephrine release on the number of norepinephrine reuptake recognition sites as reflected by desipramine binding. To do this, we used manipulations having similar presynaptic but contrasting postsynaptic effects. Presynaptic inhibition by 6-hydroxydopamine lesion or...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1985.tb05455.x
更新日期:1985-02-01 00:00:00
abstract::Neolactoglycolipids are derived from neolactotetraosylceramide (nLcOse4Cer). They are found during the embryonic and neonatal developmental periods in the rat cerebral cortex and disappear shortly after birth. These glycolipids are, however, abundant in the adult cerebellum. Lactotriosylceramide (LcOse3Cer):galactosyl...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1994.62010307.x
更新日期:1994-01-01 00:00:00
abstract::Acetyltransferase enzymatic activity was detected and measured in homogenates obtained from intact nerve fibers and their saparate cellular components, in the tropical squid Sepioteuthis sepioidea. The levels of acetylcholine synthesis were determined in pooled samples of whole stellar nerve, intact giant nerve fiber,...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1981.tb01654.x
更新日期:1981-02-01 00:00:00
abstract::For clarification of the beneficial effects of the extract of Ginkgo biloba (EGB) on triethyltin (TET) toxicity in rats, the phosphodiesterase (PDE) activities of the cerebral tissue were measured under in vitro and ex vivo conditions. Under in vitro conditions, low concentrations of EGB (0.25-4.0 mg/L) activated the ...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1987.tb03401.x
更新日期:1987-07-01 00:00:00
abstract::We have screened a human cDNA library using an expressed sequence tag related to the BM-40/secreted protein, acidic and rich in cysteine (SPARC)/osteonectin family of proteins and isolated a novel cDNA. It encodes a protein precursor of 424 amino acids that consists of a signal peptide, a follistatin-like domain, a Ca...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1999.0730012.x
更新日期:1999-07-01 00:00:00
abstract::The chemokine IL-8 is known to be synthesized by glial cells in the brain. It has traditionally been shown to have an important role in neuroinflammation but recent evidence indicates that it may also be involved in rapid signaling in neurons. We investigated how IL-8 participates in rapid neuronal signaling by using ...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.2001.00469.x
更新日期:2001-09-01 00:00:00
abstract::Cross-talk between cannabinoid CB1 and serotonin 5-HT receptors in rat cerebellar membranes was investigated using radioligand binding. In competition against the CB1 antagonist, [3 H]SR141716A, the agonist, WIN 55,212-2 yielded a biphasic isotherm. The majority of binding was to a high-affinity state that was signifi...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.0022-3042.2002.00797.x
更新日期:2002-03-01 00:00:00
abstract::Specific binding of [3H]granisetron was examined to serotonin 5-HT3 receptors in synaptosomal membranes of rat cerebral cortex between 1 and 37 degrees C. Displacing potencies were determined for 5-HT3 antagonists (granisetron, ondansetron, tropisetron, and d-tubocurarine) and agonists (5-hydroxytryptamine, 2-methyl-5...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1996.67010407.x
更新日期:1996-07-01 00:00:00
abstract::The changes in activity of phospholipid methyltransferase I and [3H]S-adenosyl-L-homocysteine ([3H]SAH) binding were determined in cortical membrane preparations from newborn rats and rats 1, 2, and 8 months old. The activity of phospholipid methyltransferase I and the [3H]SAH binding were significantly greater (respe...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1985.tb05470.x
更新日期:1985-07-01 00:00:00
abstract::Previous studies have supported the hypothesis that macromolecular synthesis occurs in the brain during sleep as a response to prior waking activities and that prostaglandin D2 (PGD2) is an endogenous sleep substance whose effects are dependent on adenosine A2a receptor-mediated signaling. We compared gene expression ...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2008.05257.x
更新日期:2008-05-01 00:00:00
abstract::gamma-Aminobutyric acid (GABA) and glutamic acid decarboxylase (GAD) activities were measured in the ovary and the Fallopian tube of rats and compared with brain values. GABA levels in the Fallopian tube were about twice as high as in the brain, while in the ovary they represented only about 5% of the amino acid conte...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1984.tb06686.x
更新日期:1984-07-01 00:00:00
abstract::The isolated neurointermediate lobe (NIL) of the rat hypophysis accumulates [3H]dopamine from the incubation medium. Column chromatographic analysis showed that 92% of the tissue radioactivity was contained in the catecholamine fraction. [3H]Dopamine represented 70% and [3H]noradrenaline 30% of the [3H]catecholamines....
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1983.tb00850.x
更新日期:1983-11-01 00:00:00
abstract::In contrast to brain, the sciatic nerve concentration of vitamin E in rats increased rapidly during the postnatal period (approximately fivefold between days 1 and 8), then decreased dramatically (about twofold between days 8 and 30), and further decreased slowly between days 30 and 60 and remained constant up to 2 ye...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1990.tb04917.x
更新日期:1990-06-01 00:00:00
abstract::The regional distribution of inositol 1,4,5-trisphosphate (InsP3), inositol 1,3,4,5-tetrakisphosphate (InsP4), and ryanodine binding sites has been characterised and compared in the rat brain using radioligand binding assays. Cortical [3H]InsP3 binding indicated similar positional and stereospecificity as observed in ...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1993.tb13382.x
更新日期:1993-05-01 00:00:00
abstract::Clinical and experimental data indicate that spinal cord injury (SCI) elicits pathological T-cell responses. Implicit in these data, but poorly understood, is that B lymphocytes (B cells) also contribute to the delayed pathophysiology of spinal trauma. Here, for the first time, we show that experimental spinal contusi...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.2006.04147.x
更新日期:2006-11-01 00:00:00
abstract::The turnover of acetylcholine (ACh) in rat brain synaptosomes and its compartmentation in the labile bound and stable bound pools were investigated. The P(2) fraction from rat brain was subjected to three sequential incubations, each terminated by centrifugation followed by determination of ACh concentrations by gas c...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1111/j.1471-4159.1981.tb00423.x
更新日期:1981-05-01 00:00:00
abstract::Expression of the neurotrophin-3 (NT-3) receptor (TrkC) and the effects of NT-3 on signal transduction were investigated in highly enriched populations of embryonic rat hippocampal pyramidal neurons grown in bilaminar cultures. PCR analysis revealed that the predominant trkC isoform is K1, which lacks an insert in the...
journal_title:Journal of neurochemistry
pub_type: 杂志文章
doi:10.1046/j.1471-4159.1996.67030952.x
更新日期:1996-09-01 00:00:00