Vagus nerve stimulation produces a hippocampal formation theta rhythm in anesthetized rats.

abstract：:The connectivity of the stellate ganglion of Octopus was investigated using cobalt and horseradish peroxidase (HRP) tracers applied to severed preganglionic and postganglionic nerves. Centripetal cells, defined as cells in the ganglion which send their axons back toward the brain, were discovered by both methods. Appl...

journal_title：Brain research

authors： Monsell EM

更新日期：1980-02-17 00:00:00

abstract：:The intent of this study was to investigate neurochemical and behavioural effects of aversive stimulation and the impact of auditory background noise. Using in vivo microdialysis, hippocampal acetylcholine was extracted and subjected to HPLC analysis while male Wistar rats were exposed to aversive stimulation similar ...

journal_title：Brain research

authors： Thiel CM,Müller CP,Huston JP,Schwarting RK

更新日期：2000-11-03 00:00:00

abstract：:Aluminum (Al) is among the most abundant elements on earth, it has been associated with the etiology of Alzheimer's disease. In the present study, AlCl(3) was administered with the dose of 10, 50 or 300 mg/kg b.wt/day through diet for 100 days. On day 101, overnight-fasted animals were sacrificed, the whole brains wer...

journal_title：Brain research

authors： Rui D,Yongjian Y

更新日期：2010-04-09 00:00:00

abstract：:The suprachiasmatic nucleus of the hypothalamus receives dense serotonergic projections from the raphe nuclei. This input may be involved in the transmission of photic information with activation of 5-HT receptors at night having a photo-mimetic effect. 5-HT2C receptors have been implicated in this role, with 5-HT2C r...

journal_title：Brain research

authors： Varcoe TJ,Kennaway DJ

更新日期：2008-05-13 00:00:00

abstract：:The blood-brain interface in elasmobranchs was examined using physiological and anatomical techniques. Electrolyte analyses of plasma and cerebrospinal fluid (CSF) in control fish and in fish with elevated plasma cation concentration (Ca, Mg or K) demonstrated homeostasis of CSF calcium and magnesium concentrations in...

journal_title：Brain research

authors： Bundgaard M,Cserr H

更新日期：1981-12-07 00:00:00

abstract：:Endogenous opioids play a role in the regulation of LH-RH neurosecretion throughout the estrous cycle and during the preovulatory LH surge on proestrus. Experimental evidence suggests that opioid influence may be altered with age, and it has been hypothesized that these alterations may contribute to the loss of regula...

journal_title：Brain research

authors： Rubin BS

更新日期：1993-01-22 00:00:00

abstract：:Tyrosine kinase B (TrkB) levels in the adult guinea pig cochlear nucleus (CN) were determined from Western blots for up to 60 days after unilateral cochlear ablation (UCA). Compared to TrkB levels on the intact side, those on the lesioned side were elevated in the anteroventral CN (AVCN) at 7 and 60 days and in the po...

journal_title：Brain research

authors： Suneja SK,Potashner SJ

更新日期：2002-12-13 00:00:00

abstract：:Serotonin (5HT) is thought to reset the biological clock in the suprachiasmatic nuclei (SCN) in vitro through a postsynaptic 5HT-1a receptor. Thus we examined 5HT receptor gene expression in the SCN by in situ hybridization. On film autoradiograms, 5HT-1c receptor mRNA showed intense SCN hybridization, while 5HT-1b re...

journal_title：Brain research

authors： Roca AL,Weaver DR,Reppert SM

更新日期：1993-04-09 00:00:00

abstract：:The impact of perinatal exposure to environmental tobacco smoke (ETS) on cognitive development is controversial. We exposed rhesus monkeys to ETS or filtered air (5 animals per group) beginning in utero on day 50 of pregnancy and continuing throughout postnatal testing. In infancy, we evaluated both groups for visual ...

journal_title：Brain research

authors： Golub MS,Slotkin TA,Tarantal AF,Pinkerton KE

更新日期：2007-06-02 00:00:00

abstract：:We investigated the localization of components of translational machinery and their regulators in the postsynaptic region. We examined several components, especially those involved in translational regulation: components of (1) MAPK-Mnk-eIF4E, (2) PI3-kinase-PDK-Akt/PKB-FRAP/mTOR-PHAS/4EBP, (3) p70S6K-S6 ribosomal pro...

journal_title：Brain research

authors： Asaki C,Usuda N,Nakazawa A,Kametani K,Suzuki T

更新日期：2003-05-16 00:00:00

abstract：:Fluoro-Gold has been used previously to identify those trigeminal ganglion cells that innervate the central cornea. To examine the effects of Fluoro-Gold treatment on infection and spread of HSV in vivo, we measured the number of plaque forming units recovered from trigeminal ganglia 3 or 5 days after corneal scratch ...

journal_title：Brain research

authors： LaVail JH,Carter SR,Topp KS

更新日期：1993-10-15 00:00:00

abstract：:Electrolytic lesions were placed in the medial cerebellar nucleus in tree shrews (Tupaia glis) or in fibers issuing from this nucleus. Brains and spinal cords were processed according to Fink-Heimer procedure following survival times of 2-7 days. In control animals lesions were placed in the cerebellar cortex and, in ...

journal_title：Brain research

authors： Ware CB,Mufson EJ

更新日期：1979-08-10 00:00:00

abstract：:Glutamic acid decarboxylase (GAD) activity was measured in the cerebral cortex of animals after acute and chronic lesions to basal forebrain cholinergic nuclei. Such lesions were shown to result in an extensive depletion of cholinergic markers in parietal cerebral cortex. A statistically significant 30% decrease in GA...

journal_title：Brain research

authors： Höhmann CF,Bear MF,Ebner FF

更新日期：1985-04-29 00:00:00

abstract：:We recorded from the visual cortex of 4 groups of monocularly deprived kittens. Three groups were treated with intraventricular 6-hydroxydopamine (6-OHDA) at different times relative to monocular deprivation (MD). One group received only vehicle solution and MD. 6-OHDA caused the greatest decrease in plasticity in the...

journal_title：Brain research

authors： Allen EE,Blakemore LJ,Trombley PQ,Gordon B

更新日期：1987-03-01 00:00:00

abstract：:Changes in the expression and activation of protein kinase C (PKC) have been implicated in the pathogenesis of diabetic neuropathy. Recent studies in liver, retina, and cardiovascular tissues from experimentally diabetic rats have demonstrated that diabetes has a selective effect on the expression and subcellular dist...

journal_title：Brain research

authors： Roberts RE,McLean WG

更新日期：1997-04-18 00:00:00

abstract：:[125I]CGP 42112, first developed to identify angiotensin II receptor subtype 2 (AT2), was recently shown to bind to a novel non-angiotensin binding site in injured rat brain tissue. We addressed the question whether non-angiotensin [125I]CGP 42112 binding appears after kainic acid induced hippocampal neurodegeneration...

journal_title：Brain research

authors： Jöhren O,Viswanathan M,Saavedra JM

更新日期：1995-12-08 00:00:00

abstract：:It has been reported that L-glutamate (L-glu) microinjection into the hypothalamic paraventricular nucleus (PVN) evokes pressor and tachycardiac responses in unanesthetized rats. In the present study the hypothesis was tested that a local nitric oxide (NO)-guanylate cyclase interaction mediates cardiovascular effects ...

journal_title：Brain research

authors： Busnardo C,Crestani CC,Tavares RF,Resstel LB,Correa FM

更新日期：2010-07-16 00:00:00

abstract：:The pathogenic mechanisms of gene-environment interactions determining variability of human neurodevelopmental disorders remain unclear. In the two consecutive papers, we used the neonatal Borna disease virus (BDV) infection rat model of neurodevelopmental damage to evaluate brain pathology, monoamine alterations, beh...

journal_title：Brain research

authors： Pletnikov MV,Rubin SA,Vogel MW,Moran TH,Carbone KM

更新日期：2002-07-19 00:00:00

abstract：:The spinal nucleus of the bulbocavernosus (SNB) is a sexually dimorphic group of motoneurons in Rexed's Lamina X of the lumbosacral spinal cord of the Mongolian gerbil. The SNB innervates the perineal musculature, the bulbocavernosus (BC), levator ani (LA), and external anal sphincter (EAS). Recent studies demonstrate...

journal_title：Brain research

authors： Fraley GS,Ulibarri CM

更新日期：2002-10-25 00:00:00

abstract：:The dynamics of regional cerebral blood flow and brain extracellular glucose were studied in the freely moving rat. These two variables were measured in the striatum during and following both mild tail pinch and restraint stress. Blood flow was monitored using a refinement of the hydrogen clearance technique that allo...

journal_title：Brain research

authors： Fellows LK,Boutelle MG

更新日期：1993-02-26 00:00:00

abstract：:The purpose of this study was to investigate the cannabinoid and opioid mediated regulation on the effects of central Delta(9)-tetrahydrocannabinol (Delta(9)-THC) administration on hypothalamus-pituitary-adrenal (HPA) axis activity in the male rat. Intracerebroventricular (i.c.v.) administration of delta(9)-THC (25, 5...

journal_title：Brain research

authors： Manzanares J,Corchero J,Fuentes JA

更新日期：1999-08-21 00:00:00

abstract：:The intergeniculate leaflet (IGL) is a distinct division of the lateral geniculate complex that participates in the regulation of the circadian rhythm through its projections to the circadian pacemaker located in the suprachiasmatic nuclei of the hypothalamus. A high number of neuropeptide Y (NPY) cell bodies has been...

journal_title：Brain research

authors： Jacob N,Vuillez P,Moller M,Pévet P

更新日期：1998-11-30 00:00:00

abstract：:Whether functional changes of the non-primary motor areas, e.g., dorsal premotor (PMd) and supplementary motor (SMA) areas, after stroke, reflect reorganization phenomena or recruitment of a pre-existing motor network remains to be clarified. We hypothesized that cellular changes in these areas would be consistent wit...

journal_title：Brain research

authors： Cirstea CM,Nudo RJ,Craciunas SC,Popescu EA,Choi IY,Lee P,Yeh HW,Savage CR,Brooks WM

更新日期：2012-06-29 00:00:00

abstract：:Previous work has demonstrated that the GABAergic system is involved in sexual differentiation of the rodent hypothalamus. The present study was designed to further examine this involvement by investigating developmental sex differences in GAD(65) protein levels in hypothalamic and extrahypothalamic brain regions know...

journal_title：Brain research

authors： Perrot-Sinal TS,Davis AM,McCarthy MM

更新日期：2001-12-20 00:00:00

abstract：:The effects of prostaglandin E1 (PGE1) on porcine cerebral arteries were studied in the absence and presence of cyclooxygenase inhibitors, 5 x 10(-6) M indomethacin or 10(-4) M aspirin. In preparations placed at a resting tension, 3 x 10(-9) to 10(-6) M PGE1 caused dose-dependent contractions. In prostaglandin F2 alph...

journal_title：Brain research

authors： Fukuda S,Taga K,Tsukui A,Nishimura N,Kumagai Y,Shimoji K

更新日期：1989-09-04 00:00:00

abstract：:Tetanic but not low frequency stimulation of the perforant path in rat hippocampal slices results in changes in the metabolism of phosphoinositides and phosphatidic acid. The phosphorylation of other, non-inositol lipids was not affected by the high frequency stimulation. The observed changes in phosphoinositide metab...

journal_title：Brain research

authors： Bär PR,Wiegant F,Lopes da Silva FH,Gispen WH

更新日期：1984-11-12 00:00:00

abstract：:Although extracellular matrix (ECM) glycoproteins play important roles in neural development, their levels are generally believed to decrease in the adult brain. Immunohistochemical analysis indicates that the anti-adhesive ECM glycoprotein SPARC/osteonectin, which contains a follistatin 'module,' is expressed in the ...

journal_title：Brain research

authors： Mendis DB,Malaval L,Brown IR

更新日期：1995-04-03 00:00:00

abstract：:In rats under urethane or pentobarbitone anesthesia, Ca2+ -sensitive microelectrodes were inserted into CA3 and CA1 hippocampal cells. In 23 neurons with a mean resting membrane potential (Vm) of -56.9 mV, the Ca potential (VCa) fell below Vm by an average of -22.1 mV (S.D. +/- 19.1 mV), indicating a mean intracellula...

journal_title：Brain research

authors： Krnjević K,Morris ME,Ropert N

更新日期：1986-05-21 00:00:00

abstract：:Stress early in life puts the individual at a greater risk for developing mental disorders in adulthood. The animal model of maternal separation involves daily removal of pups from their mother over the early postnatal period and leads to several behavioral deficits in adults. Since this period corresponds to a time o...

journal_title：Brain research

authors： Pickering C,Gustafsson L,Cebere A,Nylander I,Liljequist S

更新日期：2006-07-12 00:00:00

abstract：:Angiotensin converting enzyme (ACE) is Zn2+ metallopeptidase which plays an important role in blood pressure homeostasis in mammals and other vertebrates. Homologues of ACE involved in the biosynthesis of mammalian peptide hormones have also been identified in the insects, Musca domestica, Drosophila melanogaster and ...

journal_title：Brain research

authors： Schoofs L,Veelaert D,De Loof A,Huybrechts R,Isaac E

更新日期：1998-03-02 00:00:00