RAT HIPPOCAMPUS
Endogenous neurotrophins are required for the induction of GABAergic long-term potentiation in the neonatal rat hippocampus.
... DPs applied at a frequency of 0.1 Hz. These DPs provoked the activation of voltage-dependent Ca 2⫹ and Na ⫹ channels (Cail- lard et al., 1999; Gubellini et al., 2001). In a recent study, it has been shown that burst ...
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Leptin down-regulates KCC2 activity and controls chloride homeostasis in the neonatal rat hippocampus
... Camille Dumon 1,3 , Yasmine Belaidouni 1 , Diabe Diabira 1 , Suzanne M. Appleyard 2 , Gary A. Wayman 2 and Jean‑Luc Gaiarsa 1* Abstract The canonical physiological role of leptin is to regulate hunger and satiety acting ...
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Inhibitory Effects of Ethanol in the Neonatal Rat Hippocampus In Vivo
... 4 Conclusion Our main finding is that ethanol strongly suppresses activity in the neonatal rat hippocampus in a dose-dependent manner sim- ilarly to the ethanol actions previously described for the so- ...
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Activation of presynaptic and postsynaptic ryanodine-sensitive calcium stores is required for the induction of long-term depression at GABAergic synapses in the neonatal rat hippocampus.
... Olivier Caillard, Yehezkel Ben-Ari, and Jean-Luc Gaı¨arsa Institut de Neurobiologie de la Me´diterrane´e (INMED), Institut National de la Sante´ et de la Recherche Me´dicale U29, B.P. 13, 13273 Marseille Cedex 09, France ...
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Proteomic changes in rat hippocampus and adrenals following short-term sleep deprivation.
... Sleep deprivation increases at least two proteins related to cytoskeletal function, neural development and synaptic plasticity: α -internexin and GFAP. α -Internexin (a compo- nent of intermediate filaments, ratio of ...
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Presence of γ-aminobutyric acid transporter mRNA in interneurons and principal cells of rat hippocampus
... Johannes-MuÈller-Institut fuÈr Physiologie der ChariteÂ, Humboldt-UniversitaÈt, Tucholskystrasse, 2 10117 Berlin, Germany Received 18 May 2000; accepted 19 May 2000 Abstract After release, neurotransmitters are removed ...
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Sonic Hedgehog Signaling Agonist (SAG) Triggers BDNF Secretion and Promotes the Maturation of GABAergic Networks in the Postnatal Rat Hippocampus
... rodent hippocampus, ongoing synaptic activity occurs at the cellular and network levels and is characterized by a developmental sequence with GABAergic synapses formed before glutamatergic synapses ( Ben-Ari et ...
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Bumetanide, an NKCC1 antagonist, does not prevent formation of epileptogenic focus but blocks epileptic focus seizures in immature rat hippocampus.
... (Fig. 4Ab, n = 5) that was not the case during tonic-clonic and clonic phases of the event (Figs. 4A, c and d, n = 40). We then disconnected the two hippocampi by severing the commissural fibers (not shown) or by ...
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Environmentally friendly expeditious one-pot electrochemical synthesis of bis-catechol-thioether metabolites of ecstasy: in vitro neurotoxic effects in the rat hippocampus
... * E-mail: martine.largeron@univ-paris5.fr Received: 6 November 2007 / Accepted: 27 December 2007 / Online published: 20 January 2008 A straightforward one-pot electrochemical synthesis of bis-catechol-thioether ...
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Protein Content and Methyl Donors in Maternal Diet Interact to Influence the Proliferation Rate and Cell Fate of Neural Stem Cells in Rat Hippocampus
... the hippocampus and cognitive performance [1], involving the high plasticity of this organ, particularly sensitive to major metabolic sensors, such as insulin or ...a rat model of nutritional programming ...
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Epileptiform activity triggers long-term plasticity of GABA(B) receptor signalling in the developing rat hippocampus.
... INTRODUCTION The occurrence of seizures during development strongly increases the probability of developing chronic epilepsy at adult age (Holmes & Ben-Ari, 1998). This suggests that plastic changes occurring during ...
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Effect of a diet-induced n-3 PUFA depletion on cholinergic parameters in the rat hippocampus
... in the hippocampus of the deficient rats could involve one or all receptor subtypes. This is reinforced by a recent study that suggested that an (n-3) PUFA dietary supple- ment specifically enhances the binding to ...
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Sensitization to the conditioned rewarding effects of morphine modulates gene expression in rat hippocampus.
... Cynthia Marie-Claire, Cindie Courtin, Amelie Robert, Xavier Gidrol, Bernard Roques, Florence Noble.. To cite this version:.[r] ...
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Neuron to Astrocyte Communication via Cannabinoid Receptors Is Necessary for Sustained Epileptiform Activity in Rat Hippocampus.
... A more prominent action of endocannaboids in the hippocam- pus is DSI of cholecystokinin-positive interneurons [14], leading to reduced release of GABA [37], and also depression at excitatory glutamatergic terminals but, ...
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Manganese enhanced MRI in rat hippocampus: A correlative study with synchrotron X-ray microprobe.
... in hippocampus, although several times higher than physiological level, remains at a low level in the low tenth ppm range and indicate a relatively high sensitivity of ...
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Early development of neuronal activity in the primate hippocampus in utero.
... words: hippocampus; primate; fetus; development; GABA; glutamate; epilepsy Most of our knowledge on neuronal activity in a developing brain comes from studies on lower ...the rat hippocampus, ...
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Leptin potentiates GABAergic synaptic transmission in the developing rodent hippocampus
... newborn rat hippocampus contains LepRb ...acute hippocampus slices increases pERK immunoreactivity in CA3 stratum pyramidale, an effect not indirectly mediated by network activity as the latter was ...
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Hématologie du rat : hémogramme et myélogramme
... 1.3.3.3. Hématopoï èse extramédullaire [71; 92] Lorsque l'on parle d'hématopoï èse extramédullaire chez le rat, il s'agit essentiellement de l'hématopoï èse splénique. Comme on l'a déjà précisé, la rate joue un ...
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Une nouvelle ère pour la génétique du rat
... Inactivation génétique par nucléases artificielles : beaucoup d’avantages Cette technique d’inactivation de gènes est séduisante pour plusieurs raisons. D’abord, parce qu’une fois les nucléases spécifiques obtenues, la ...
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Thinking like a rat
... the rat ’s eyes, olfactory bulb, and whis- kers, which are essential to the sense of touch in rats, before throwing it into the exploration of the ...the rat no longer wished to run in the maze or go in ...
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