Dynamic modulation of excitation and inhibition during stimulation at gamma and beta frequencies in the CA1 hippocampal region....
To cast light on this issue in the CA1 region of the hippocampal slice, we used a train of stimuli, to the pyramidal layer, ... rhythmic IPSPs may play in pacing oscillations at gamma frequency in the CA1 hippocampal region. ... Whole cell current-clamp recordings from CA1 pyramidal neurons revealed that individual stimuli at 40 Hz produced EPSPs riding ... To cast light on this issue in the CA1 region of the hippocampal slice, we used a train of stimuli, to the pyramidal layer, ...https://pharm.ox.ac.uk/publications/638926
Hippocampal field CA1 interneuronal nociceptive responses: Modulation by medial septal region and morphine | ScholarBank@NUS
Hippocampal field CA1 interneuronal nociceptive responses: Modulation by medial septal region and morphine. ... Zheng, F., Khanna, S. (1999). Hippocampal field CA1 interneuronal nociceptive responses: Modulation by medial septal region and ... the field CA1 interneurons participate in a noxious stimulus-induced and medial septal region mediated pyramidal cell ... In presence of the medial septal region lesions, formalin did not evoke an excitation of interneurons or theta activation. ...http://scholarbank.nus.edu.sg/handle/10635/29656
Search results | ALZFORUM
Soluble Aβ Oligomers Impair Dipolar Heterodendritic Plasticity by Activation of mGluR in the Hippocampal CA1 Region.. iScience ...https://www.alzforum.org/search?commentator=Formella%2CAsia&page=2
Autocrine Activation of Neuronal NMDA Receptors by Aspartate Mediates Dopamine- and cAMP-Induced CREB-Dependent Gene...
2004) Forskolin-induced LTP in the CA1 hippocampal region is NMDA receptor dependent. J Neurophysiol 91:1955-1962. ... 1993) Effects of cAMP simulate a late stage of LTP in hippocampal CA1 neurons. Science 260:1661-1664. ... 1999) Cyclic AMP induces functional presynaptic boutons in hippocampal CA3-CA1 neuronal cultures. Nat Neurosci 2:24-30. ... 1995) D1/D5 receptor agonists induce a protein synthesis-dependent late potentiation in the CA1 region of the hippocampus. Proc ...http://www.jneurosci.org/content/29/40/12702.long
2004) Forskolin-induced LTP in the CA1 hippocampal region is NMDA receptor dependent. J Neurophysiol 91:1955-1962, doi:10.1152/ ... 2010) In situ visualization and dynamics of newly synthesized proteins in rat hippocampal neurons. Nat Neurosci 13:897-905, doi ... 2013) PKM-zeta is not required for hippocampal synaptic plasticity, learning and memory. Nature 493:420-423, doi:10.1038/ ... 3B). In the sample analyzed immediately after labeling, heavy peptides were identified from regions spanning the full PSD95-TS: ...http://www.jneurosci.org/content/35/20/7736
Long-Term Potentiation Induced by θ Frequency Stimulation Is Regulated by a Protein Phosphatase-1-Operated Gate | Journal of...
1997) Noradrenergic regulation of synaptic plasticity in the hippocampal CA1 region. J Neurophysiol 77:3013-3020. ... and the CA1 region was dissected out and frozen at −70°C. Extracts from individual CA1 regions were assayed for CaMKII activity ... 1996) Activity-dependent β-adrenergic modulation of low frequency stimulation induced LTP in the hippocampal CA1 region. Neuron ... 1995) Postsynaptic cAMP pathway gates early LTP in hippocampal CA1 region. Neuron 15:1403-1414. ...http://www.jneurosci.org/content/20/21/7880.long
1982) Nonlinear feedback model of neuronal populations in hippocampal CA1 region. J Neurophysiol 47:845-868. ... 2007) Gamma oscillations dynamically couple hippocampal CA3 and CA1 regions during memory task performance. Proc Natl Acad Sci ... 2000) A model of gamma-frequency network oscillations induced in the rat CA3 region by carbachol in vitro. Euro J Neurosci 12: ... 2008) Theta and gamma coordination of hippocampal networks during waking and rapid eye movement sleep. J Neurosci 28:6731-6741. ...http://www.jneurosci.org/content/30/11/4033
Differential cAMP Gating of Glutamatergic Signaling Regulates Long-Term State Changes in the Suprachiasmatic Circadian Clock |...
1995) Postsynaptic cAMP pathway gates early LTP in hippocampal CA1 region. Neuron 15:1403-1414. ... 1991) Enhancement of the glutamate response by cAMP-dependent protein kinase in hippocampal neurons. Science 253:1135-1138. ... NMDA receptor-mediated Ca2+ influx may both activate the primary pathway and the cAMP/PKA gate, as occurs during hippocampal ... Although activation of PKA can be downstream from NMDA receptor-triggered Ca2+ transients in other brain regions (Greengard et ...http://www.jneurosci.org/content/20/20/7830?ijkey=89643ce4003091c90d85c3e8c5b68e0270428e1b&keytype2=tf_ipsecsha
Frontiers | Synaptic depression in the CA1 region of freely behaving mice is highly dependent on afferent stimulation...
In this study we screened a large spectrum of protocols that are known to induce LTD either in hippocampal slices or in the ... to clarify if LTD can be induced by sole afferent stimulation in the mouse CA1 region in vivo. Low frequency stimulation at 1, ... to clarify if LTD can be induced by sole afferent stimulation in the mouse CA1 region in vivo. Low frequency stimulation at 1, ... its induction in mice in the CA1 region has not been successfully demonstrated with afferent electrical stimulation alone. ...https://www.frontiersin.org/articles/10.3389/fnint.2013.00001/full
An unexpected role for TASK-3 potassium channels in network oscillations with implications for sleep mechanisms and anesthetic...
1980) Behavior-dependent evoked potentials in the hippocampal CA1 region of the rat. II. Effect of eserine, atropine, ether and ... 2006) TASK-like conductances are present within hippocampal CA1 stratum oriens interneuron subpopulations. J Neurosci 26:7362- ... 1998) Frequency modulation of hippocampal theta by the supramammillary nucleus, and other hypothalamo-hippocampal interactions ... CA1 hippocampal pyramidal cells, dentate granule cells, and the septum (38, 39); the TASK-3 gene is also expressed in ...http://www.pnas.org/content/106/41/17546?ijkey=0ef18dca2dd7d2b401da0efb4118f505daeeceff&keytype2=tf_ipsecsha
Fast network oscillations in the hippocampal CA1 region of the behaving rat.J Neurosci191999RC20:1-4. ... 1986) Intracellular records of theta rhythm in hippocampal CA1 cells of the rat. Brain Res 367:323-327. ... 1993) Heightened synaptic plasticity of hippocampal CA1 neurons during a cholinergically induced rhythmic state. Nature 364:723 ... 1969) Hippocampal electrical activity and voluntary movement of the rat. Electroencephalogr Clin Neurophysiol 26:407-418. ...http://www.jneurosci.org/content/21/9/3175
Mechanisms of Reversible GABAA Receptor Plasticity after Ethanol Intoxication | Journal of Neuroscience
Arrow points to the hippocampal fissure. B, Examples of gels from the microdissected CA1 region incubated with ACSF or with the ... but also in hippocampal CA1 region and cortex (Matthews et al., 1998; Cagetti et al., 2003; Liang et al., 2004), areas of ... including the hippocampal CA1 region (Pirker et al., 2000). Consistent with this distribution, tonic GABAAR currents of dentate ... Although hippocampal GABAARs do participate in sedative/anesthetic drug action (Ma et al., 2002), other brain regions such as ...http://www.jneurosci.org/content/27/45/12367.long
Brain Sciences | Free Full-Text | Genetic Deletion of Prostacyclin IP Receptor Exacerbates Transient Global Cerebral Ischemia...
... hippocampal CA1 pyramidal neuron death, microglia and MPO activation, while p-CREB was reduced as compared to their ... Transient global cerebral ischemia causes delayed neuronal death in the hippocampal CA1 region. It also induces an up ... Transient global cerebral ischemia causes delayed neuronal death in the hippocampal CA1 region. It also induces an up ... in the hippocampal CA1 region after 12 min of global ischemia and seven days of reperfusion, was significantly elevated (p , ...http://mdpi.com/2076-3425/3/3/1095/htm
Does the prenatal bisphenol A exposure alter DNA methylation levels in the mouse hippocampus?: An analysis using a high...
Prenatal exposure to bisphenol a impacts neuronal morphology in the hippocampal CA1 region in developing and aged mice ... hippocampal CA1 region in developing and aged mice. Arch Toxicol Available from: http://www.ncbi.nlm.nih.gov/pubmed/12974608 [ ... hippocampal CA1 region in developing and aged mice. Arch Toxicol Available from: http://www.ncbi.nlm.nih.gov/pubmed/12974608 [ ... and reduce the spine density in the mouse CA1 (Kusatsu, Japan) and LightCycler® 480 SYBR Green I region , suggesting that ...https://www.deepdyve.com/lp/springer_journal/does-the-prenatal-bisphenol-a-exposure-alter-dna-methylation-levels-in-HMizYIy4Bp
A-C, Dendritic spines on apical dendrites of the principal neurons in CA1, CA3, and DG hippocampal regions (3 weeks) were ... 6), TANC1 protein is more strongly expressed in the CA3 region and, to a lesser extent, in the DG and CA1 regions of ... The area containing the stratum radiatum of the hippocampal CA1 region was trimmed. Images on a Hitachi H 7500 electron ... the spine density in the CA3 region of TANC1−/− hippocampus was significantly reduced, but was normal in the DG and CA1 regions ...http://www.jneurosci.org/content/30/45/15102
Brain-Derived Neurotrophic Factor Induces Long-Term Potentiation in Intact Adult Hippocampus: Requirement for ERK Activation...
The phenomenon of BDNF-LTP is controversial in the CA1 region in hippocampal slices in which high rates of BDNF perfusion are ... BDNF had no effect on ERK2 phosphorylation in hippocampal region CA1 or CA3. Delivery of the MEK inhibitor U0126 abolished the ... and hippocampal regions CA1 and CA3 after in vivo electrophysiological experiments. a, Group mean + SEM changes in p-ERK2 ... In the hippocampal CA1 region, BDNF is thought to enhance synaptic efficacy by stimulating translation of dendritically ...http://www.jneurosci.org/content/22/5/1532.full
1999) Fast network oscillations in the hippocampal CA1 region of the behaving rat. J Neurosci 19:RC20, pmid:10436076. ... 2007) γ oscillations dynamically couple hippocampal CA3 and CA1 regions during memory task performance. Proc Natl Acad Sci U S ... a dynamic code for spatial alternation during fixation in rat hippocampal area CA1. J Neurophysiol 111:1601-1614, doi:10.1152/ ... one in the CA3-CA1 regions and one in the dentate gyrus (Bragin et al., 1995; Csicsvari et al., 2003). CA3 pyramidal neurons ...http://www.jneurosci.org/content/36/41/10496
Canadajobs.com: View Job: Research Associate, Cell Biology and Anatomy, Cumming School of Medicine - Calgary, AB
Examine the plasticity of the CA1 hippocampal region during the postictal hypoxic period ...http://canadajobs.com/canadajobs/jobs/jobdetails.cfm?posting=4534739
Sharp Wave/Ripples and Learning | Philosophical Transactions of the Royal Society B: Biological Sciences
1999 Fast network oscillations in the hippocampal CA1 region of the behaving rat. J. Neurosci. 19, RC20. ... many place cells in the CA1 region, but not in CA3, fire near locations where food was hidden . Previously, the relevance ... 2004 Hippocampal plasticity across multiple days of exposure to novel environments. J. Neurosci. 24, 7681-7689. (doi:10.1523/ ... In fact, hippocampal place cell output is required for the normal activation of grid cells in the EC . Therefore, the ...http://rstb.royalsocietypublishing.org/content/369/1635/20120528
Exercise sub-cluster 13
Long-term potentiation and paired-pulse facilitation in the hippocampal CA1 region. ... in the hippocampal CA1 region under different conditions of initial PPF. PPF is a short lasting presynaptic alteration in ... To examine cardiopulmonary function during exercise in a mountainous region at moderate altitude, we measured cardiac frequency ...http://www.biomedsearch.com/cluster/75/Exercise/sub-13-p11.html
Changes in Hippocampal Neuronal Activity During and After Unilateral Selective Hippocampal Ischemia In Vivo | Journal of...
A, Frequency spectrogram of the in vivo recording from the dorsal hippocampal CA1 region (top), the recorded DC activity ( ... A, Frequency spectrogram of the in vivo recording from the dorsal hippocampal CA1 region (top), the recorded DC activity ( ... In vivo field potential recording from the dorsal hippocampal CA1 region in urethane anesthetized mice. A, Field potential ... We have performed in vivo field potential recordings in the stratum pyramidale of the dorsal hippocampal CA1 region of urethane ...http://www.jneurosci.org/content/31/3/851
Seminars and Colloquia by Series | School of Mathematics | Georgia Institute of Technology | Atlanta, GA
As an example, for the hippocampal region CA1, events with 200Hz oscillations are predicted. We argue that these dynamics ...http://www.math.gatech.edu/seminars-and-colloquia-by-series?series_tid=45&page=6
Spred1 Is Required for Synaptic Plasticity and Hippocampus-Dependent Learning | Journal of Neuroscience
Hippocampal LTP and LTD. Field EPSPs (fEPSPs) were recorded in the CA1 region of hippocampal slices. Similar to what has been ... of synaptic responses in the hippocampal CA1 region of these mice, and examined Ras/ERK activation in relation to hippocampal ... We also observed abnormalities in LTP and LTD of synaptic responses in hippocampal CA1 region (i.e., synaptic mechanisms ... TsienJZ, Huerta PT, Tonegawa S (1996) The essential role of hippocampal CA1 NMDA receptor-dependent synaptic plasticity in ...http://www.jneurosci.org/content/28/53/14443.long
Ca2+/calmodulin-dependent protein kinase II - Wikipedia
"Postsynaptic CAMP pathway gates early LTP in hippocampal CA1 region". Neuron. 15 (6): 1403-14. doi:10.1016/0896-6273(95)90018-7 ... "Mice Expressing Activated CaMKII Lack Low Frequency LTP and Do Not Form Stable Place Cells in the CA1 Region of the Hippocampus ... It is possible with viral vector delivery to inject a specific gene of choice into a particular region of the brain in an ... Researchers speculate these results could be due to lack of stable hippocampal place cells in these animals. However, because ...https://en.wikipedia.org/wiki/Ca2+/calmodulin-dependent_protein_kinase_II
Li A[au] - PubMed - NCBI
Soluble Aβ Oligomers Impair Dipolar Heterodendritic Plasticity by Activation of mGluR in the Hippocampal CA1 Region. ...https://www.ncbi.nlm.nih.gov/pubmed?cmd=search&term=Li+A%5Bau%5D&dispmax=50