Standardised extract of Bacopa monniera (CDRI-08) improves contextual fear memory by differentially regulating the activity of histone acetylation and protein phosphatases (PP1α, PP2A) in hippocampus.

Abstract:

:Contextual fear conditioning is a paradigm for investigating cellular mechanisms involved in hippocampus-dependent memory. Earlier, we showed that standardised extract of Bacopa monniera (CDRI-08) improves hippocampus-dependent learning in postnatal rats by elevating the level of serotonin (5-hydroxytryptamine, 5-HT), activate 5-HT3A receptors, and cyclic adenosine monophosphate (cAMP) response element binding (CREB) protein. In this study, we have further examined the molecular mechanism of CDRI-08 in hippocampus-dependent memory and compared to the histone deacetylase (HDACs) inhibitor sodium butyrate (NaB). To assess the hippocampus-dependent memory, wistar rat pups were subjected to contextual fear conditioning (CFC) following daily (postnatal days 15-29) administration of vehicle solution (0.5 % gum acacia + 0.9 % saline)/CDRI-08 (80 mg/kg, p.o.)/NaB (1.2 g/kg in PBS, i.p.). CDRI-08/NaB treated group showed enhanced freezing behavior compared to control group when re-exposed to the same context. Administration of CDRI-08/NaB resulted in activation of extracellular signal-regulated kinase ERK/CREB signaling cascade and up-regulation of p300, Ac-H3 and Ac-H4 levels, and down-regulation of HDACs (1, 2) and protein phosphatases (PP1α, PP2A) in hippocampus following CFC. This would subsequently result in an increased brain-derived neurotrophic factor (Bdnf) (exon IV) mRNA in hippocampus. Altogether, our results indicate that CDRI-08 enhances hippocampus-dependent contextual memory by differentially regulating histone acetylation and protein phosphatases in hippocampus.

journal_name

Cell Mol Neurobiol

authors

Preethi J,Singh HK,Venkataraman JS,Rajan KE

doi

10.1007/s10571-014-0042-0

subject

Has Abstract

pub_date

2014-05-01 00:00:00

pages

577-89

issue

4

eissn

0272-4340

issn

1573-6830

journal_volume

34

pub_type

杂志文章
  • Involvement of Fra-1 in Retinal Ganglion Cell Apoptosis in Rat Light-Induced Retina Damage Model.

    abstract::Cell cycle re-entry, in which Fra-1 (transcription factor FOS-related antigen 1) plays an important role, is a key process in neuronal apoptosis. However, the expression and function of Fra-1 in retinal ganglion cell (RGC) apoptosis are unknown. To investigate whether Fra-1 was involved in RGC apoptosis, we performed ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-016-0346-3

    authors: Liu X,Yang X,Zhu R,Dai M,Zhu M,Shen Y,Fang H,Sang A,Chen H

    更新日期:2017-01-01 00:00:00

  • Increased production of endothelins in the hippocampus of stroke-prone spontaneously hypertensive rats following transient forebrain ischemia: histochemical evidence.

    abstract::1. The effect of transient forebrain ischemia on endothelin-1 (ET-1) and endothelin-3 (ET-3) production in the hippocampus of stroke-prone spontaneously hypertensive rats (SHRSPs) was investigated using immunohistochemical techniques. 2. In SHRSPs subjected to 10-min bilateral carotid occlusion, neuronal degeneration ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00712986

    authors: Yamashita K,Kataoka Y,Niwa M,Shigematsu K,Himeno A,Koizumi S,Taniyama K

    更新日期:1993-02-01 00:00:00

  • Local loperamide inhibits thermal hyperalgesia but not mechanical allodynia induced by intratibial inoculation of melanoma cells in mice.

    abstract::The stimulation of peripheral opioid receptors counteracts thermal hyperalgesia produced by the intratibial inoculation of NCTC 2472 cells in mice, through the activation of the nitric oxide/cGMP/ATP-sensitive K+-channels (NO/cGMP/K(+) (ATP)) cascade (Menéndez et al. 2007, Neuropharmacology 53:71-80). We aimed to eluc...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-008-9272-3

    authors: Curto-Reyes V,Juárez L,García-Pérez E,Fresno MF,Hidalgo A,Menéndez L,Baamonde A

    更新日期:2008-11-01 00:00:00

  • Morphological characteristics of different types of neurons in the ventrooralis anterior, ventrooralis internus, and ventrooralis posterior nuclei in the human thalamus.

    abstract::1. Golgi-Kopsch preparations of the oral ventral nuclei of human thalamus were analyzed in an attempt to classify the neuronal types. 2. Three types of neurons are described for the first time in humans. Type I neurons are large or medium in size and bear dendrites with protrusions, spines, and short hair-like appenda...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00712927

    authors: al-Hussain SM

    更新日期:1992-06-01 00:00:00

  • Protective effects of Arctium lappa L. roots against hydrogen peroxide-induced cell injury and potential mechanisms in SH-SY5Y cells.

    abstract::Accumulated evidence has shown that excessive reactive oxygen species (ROS) have been implicated in neuronal cell death related with various chronic neurodegenerative disorders. This study was designed to explore neuroprotective effects of ethyl acetate extract of Arctium lappa L. roots (EAL) on hydrogen peroxide (H2O...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-014-0129-7

    authors: Tian X,Guo LP,Hu XL,Huang J,Fan YH,Ren TS,Zhao QC

    更新日期:2015-04-01 00:00:00

  • Homocysteine induces hypophosphorylation of intermediate filaments and reorganization of actin cytoskeleton in C6 glioma cells.

    abstract::In this study, we investigated the actions of high homocysteine (Hcy) levels (100 and 500 microM) on the cytoskeleton of C6 glioma cells. Results showed that the predominant cytoskeletal response was massive formation of actin-containing filopodia at the cell surface that could be related with Cdc42 activation and inc...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-009-9480-5

    authors: Loureiro SO,Heimfarth L,Lacerda BA,Vidal LF,Soska A,dos Santos NG,de Souza Wyse AT,Pessoa-Pureur R

    更新日期:2010-05-01 00:00:00

  • MAN1 Restricts BMP Signaling During Synaptic Growth in Drosophila.

    abstract::Bone morphogenic protein (BMP) signaling is crucial for coordinated synaptic growth and plasticity. Here, we show that the nuclear LEM-domain protein MAN1 is a negative regulator of synaptic growth at Drosophila larval and adult neuromuscular junctions (NMJs). Loss of MAN1 is associated with synaptic structural defect...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-016-0442-4

    authors: Laugks U,Hieke M,Wagner N

    更新日期:2017-08-01 00:00:00

  • Spermidine Exhibits Protective Effects Against Traumatic Brain Injury.

    abstract::Traumatic brain injury (TBI) causes permanent neurological and cognitive impairments. Effective pharmacological interventions remain elusive. Spermidine is a polyamine compound found in our body that may play a role in brain development and congenital function. In this study, we aimed to investigate the therapeutic po...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-019-00783-4

    authors: Huang J,Zhang H,Zhang J,Yu H,Lin Z,Cai Y

    更新日期:2020-08-01 00:00:00

  • Glutamic acid decarboxylase of embryonic avian retina cells in culture: regulation by gamma-aminobutyric acid (GABA).

    abstract::1. Retina-cell aggregate cultures expressed glutamate decarboxylase activity (L-glutamate 1-carboxylase; EC 4.1.1.15) as a function of culture differentiation. 2. Glutamic acid decarboxylase (GAD) activity was low in the initial phases of culture and increased eight-fold until culture day 7, remaining high up to day 1...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00734811

    authors: de Mello FG,Hokoç JN,Ventura AL,Gardino PF

    更新日期:1991-10-01 00:00:00

  • Differential PARP cleavage: an indication of heterogeneous forms of cell death and involvement of multiple proteases in the infarct of focal cerebral ischemia in rat.

    abstract:AIM:Poly (ADP-ribose) polymerase (PARP) is a nuclear repair enzyme whose role is widely depicted in various physiological and pathological processes. In the present study, we wanted to check the status of PARP and the role of various cell death proteases involved in apoptotic and non-apoptotic forms of cell death durin...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-009-9348-8

    authors: Chaitanya GV,Babu PP

    更新日期:2009-06-01 00:00:00

  • Fractalkine Induces Hepcidin Expression of BV-2 Microglia and Causes Iron Accumulation in SH-SY5Y Cells.

    abstract::Fractalkine (CX3CL1) is a potent inflammatory mediator of the central nervous system, which is expressed by neurons and regulates microglial functions by binding to fractalkine receptor (CX3CR1). It has been demonstrated that neuroinflammation plays an important role in iron accumulation of the brain leading to neuron...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-019-00694-4

    authors: Pandur E,Tamási K,Pap R,Varga E,Miseta A,Sipos K

    更新日期:2019-10-01 00:00:00

  • Quantitative analysis of delayed neuronal death in the hippocampal subfields of SHRSP and SHR.

    abstract::Transient forebrain ischemia and reperfusion induces delayed neuronal death (DND) in the hippocampal Cornu Ammonis 1 (CA1) subfield of stroke-prone spontaneously hypertensive rat (SHRSP). The vulnerability to DND is potentially related to the genetic susceptibility to stroke in this strain. To elucidate the mechanism ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-009-9347-9

    authors: Daisu M,Hatta T,Sakurai-Yamashita Y,Nabika T,Moritake K

    更新日期:2009-06-01 00:00:00

  • Effect of cholinomimetics on the release and uptake of L-[3H] glutamic acid in rat neostriatum.

    abstract::The effects of cholinomimetics on the release and uptake of L-glutamic acid have been studied by means of local superfusion of rat neostriatum (in vivo) and using striatum slices (in vitro). Cholinomimetics regulate the release of L-glutamic acid through both muscarinic (m-) and nicotinic (n-) choline receptors accord...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00710999

    authors: Godukhin OV,Budantsev AYu,Selifanova OV,Agapova VN

    更新日期:1984-06-01 00:00:00

  • Biological mechanisms of physical activity in preventing cognitive decline.

    abstract::In order to guarantee better conditions for competition, the nervous system has developed not only mechanisms controlling muscle effectors, but also retrograde systems that, starting from peripheral structures, may influence brain functions. Under such perspective, physical activity could play an important role in inf...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s10571-009-9488-x

    authors: Lista I,Sorrentino G

    更新日期:2010-05-01 00:00:00

  • Signals involved in targeting membrane proteins to synaptic vesicles.

    abstract::1. Synaptic vesicles (SVs) mediate fast regulated secretion of classical neurotransmitters. In order to perform their task SVs rely on a restrict set of membrane proteins. The mechanisms responsible for targeting these proteins to the SV membrane are still poorly understood. 2. Likewise, little is known about the intr...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1023/a:1021884319363

    authors: Prado VF,Prado MA

    更新日期:2002-12-01 00:00:00

  • Altering cellular signaling pathways enhance gene silencing activity of shRNA, shRNA.ribozyme, and shRNA.antisense in neuroblastoma cells.

    abstract::1. RNA interference (RNAi) is a multicomponent machinery that operates in a sequence-specific manner to repress the expression of genes in most eukaryotic cells. 2. Here we wanted to investigate in a murine neuroblastoma cell line (NBP2) (a) if replacement of the loop of the short hairpin RNA (shRNA) with a hammerhead...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-004-6919-6

    authors: Nahreini P,Hanson AJ,Andreatta CP,Koustas WT,Prasad KN

    更新日期:2004-12-01 00:00:00

  • Intrathecal adenosine A1 receptor agonist attenuates hyperalgesia without inhibiting spinal glutamate release in the rat.

    abstract::The analgesia effects of intrathecal adenosine A1 receptor agonist, R-PIA, on the hyperalgesia and CSF-glutamate release after formalin injection into the rat paw were evaluated. R-PIA significantly and dose-dependently attenuated increases in flinching behavior, and this attenuating effect was reversed by the adenosi...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1022997805525

    authors: Yamamoto S,Nakanishi O,Matsui T,Shinohara N,Kinoshita H,Lambert C,Ishikawa T

    更新日期:2003-04-01 00:00:00

  • Cytochrome P450 enzymes and drug metabolism--basic concepts and methods of assessment.

    abstract::1. The cytochrome P450 enzyme family is one of the major drug metabolizing systems in man. 2. Factors such as age, gender, race, environment, and drug treatment may have considerable influence on the activity of these enzymes. 3. There are now well-established in vitro techniques for assessing the role of specific cyt...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1023/a:1006993631057

    authors: Glue P,Clement RP

    更新日期:1999-06-01 00:00:00

  • Glial cells are involved in the exciting effects of doxapram on brainstem slices in vitro.

    abstract::This study tested whether the glial cells are involved in the exciting effects of doxapram on brainstem slice in vitro. Experiments were performed in brainstem slice preparations from neonatal rats. The medial area of nucleus retrofacialis (mNRF) and the hypoglossal nerve (XII nerve) were contained in the preparations...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-010-9500-5

    authors: Li GC,Zhang HT,Jiao YG,Wu ZH,Fang F,Cheng J

    更新日期:2010-07-01 00:00:00

  • Cell-autonomous enhancement of glutamate-uptake by female astrocytes.

    abstract::Since gonadal female hormones act on and protect neurons, it is well known that the female brain is less vulnerable to stroke or other brain insults than the male brain. Although glial functions have been shown to affect the vulnerability of the brain, little is known if such a sex difference exists in glia, much less...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-012-9829-z

    authors: Morizawa Y,Sato K,Takaki J,Kawasaki A,Shibata K,Suzuki T,Ohta S,Koizumi S

    更新日期:2012-08-01 00:00:00

  • Functional coupling of G proteins to endothelin receptors is ligand and receptor subtype specific.

    abstract::1. The aims of the present study were (a) to determine the identity of the G proteins with which the endothelin receptor interacts and whether this interaction is subtype specific and (b) to determine whether agonist exposure can result in specific coupling between the endothelin receptor and G proteins. 2. Coupling b...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1007010125316

    authors: Shraga-Levine Z,Sokolovsky M

    更新日期:2000-06-01 00:00:00

  • The role of nitric oxide in homocysteine thiolactone-induced seizures in adult rats.

    abstract::The role of NO in epileptogenesis has been studied in different experimental models, and the reported results have been highly contradictory. The current study aimed to determine the role of NO in mechanisms of D: ,L: -homocysteine-thiolactone (H) induced seizures by testing the action of L: -arginine (NO precursor) a...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-009-9444-9

    authors: Hrncić D,Rasić-Marković A,Krstić D,Macut D,Djuric D,Stanojlović O

    更新日期:2010-03-01 00:00:00

  • Long-lasting enhancement of corticostriatal transmission by taurine: role of dopamine and acetylcholine.

    abstract::1. Taurine applied to mouse brain slices evokes a long-lasting enhancement (LLE) of corticostriatal synaptic transmission, LLE(TAU). 2. The occurrence of LLE(TAU) was significantly decreased in the presence of the specific antagonists at either D1 (SCH23390) or D2 (raclopride) dopamine (DA) receptors. 3. LLE(TAU) was ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-005-3974-6

    authors: Chepkova AN,Sergeeva OA,Haas HL

    更新日期:2005-06-01 00:00:00

  • Pentosan polysulfate regulates scavenger receptor-mediated, but not fluid-phase, endocytosis in immortalized cerebral endothelial cells.

    abstract::1. Effects of pentosan polysulfate (PPS) and the structurally related sulfated polyanions dextran sulfate, fucoidan, and heparin on the scavenger receptor-mediated and fluidphase endocytosis in GP8 immortalized rat brain endothelial cells were investigated. 2. Using 1,1'-dioctadecyl-3,3,3,3'-tetramethylindocarboxyamin...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1007007026500

    authors: Deli MA,Abrahám CS,Takahata H,Katamine S,Niwa M

    更新日期:2000-12-01 00:00:00

  • Extracellular Vesicles and MicroRNAs: Their Role in Tumorigenicity and Therapy for Brain Tumors.

    abstract::MicroRNAs are small non-coding RNAs which mediate post-transcriptional gene regulation. Recently, microRNAs have also been found to be localized to the extracellular space, often encapsulated in secreted extracellular vesicles (EVs). This tandem of EVs and tissue-specific expressed/secreted microRNAs that can be taken...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s10571-015-0293-4

    authors: Bronisz A,Godlewski J,Chiocca EA

    更新日期:2016-04-01 00:00:00

  • DNA immunization against amyloid beta 42 has high potential as safe therapy for Alzheimer's disease as it diminishes antigen-specific Th1 and Th17 cell proliferation.

    abstract::The pathogenesis of Alzheimer's disease (AD) has been strongly associated with the accumulation of amyloid beta (Aβ) peptides in brain, and immunotherapy targeting Aβ provides potential for AD prevention. A clinical trial in which AD patients were immunized with Aβ42 peptide was stopped when 6% of participants showed ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-011-9680-7

    authors: Lambracht-Washington D,Qu BX,Fu M,Anderson LD Jr,Stüve O,Eagar TN,Rosenberg RN

    更新日期:2011-08-01 00:00:00

  • Increased dithiothreitol-insensitive, type 2 angiotensin II receptors in selected brain areas of young rats.

    abstract::1. Angiotensin II receptors have been studied by quantitative autoradiography in selected brain areas of young (2-week-old) and adult (8-week-old) rats. 2. In young rats, angiotensin II receptors were present in brain areas which did not express receptors in the adult brain, such as thalamic nuclei, cortical areas, an...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00769042

    authors: Tsutsumi K,Saavedra JM

    更新日期:1991-04-01 00:00:00

  • Transient Switching of NMDA-Dependent Long-Term Synaptic Potentiation in CA3-CA1 Hippocampal Synapses to mGluR1-Dependent Potentiation After Pentylenetetrazole-Induced Acute Seizures in Young Rats.

    abstract::The mechanisms of impairment in long-term potentiation after status epilepticus (SE) remain unclear. We investigated the properties of LTP induced by theta-burst stimulation in hippocampal slices of rats 3 h and 1, 3, and 7 days after SE. Seizures were induced in 3-week old rats by a single injection of pentylenetetra...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-018-00647-3

    authors: Postnikova TY,Trofimova AM,Ergina JL,Zubareva OE,Kalemenev SV,Zaitsev AV

    更新日期:2019-03-01 00:00:00

  • Overexpression of alpha-synuclein down-regulates BDNF expression.

    abstract::Parkinson's disease (PD) is a chronic progressive neurodegenerative movement disorder characterized by the selective loss of nigrostriatal dopaminergic neurons. However, the molecular pathways leading to the dopaminergic neuron degeneration have remained obscure until recently. Reports demonstrated that reduction of b...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-010-9523-y

    authors: Yuan Y,Sun J,Zhao M,Hu J,Wang X,Du G,Chen NH

    更新日期:2010-08-01 00:00:00

  • Altered expression of the prion gene in rat astrocyte and neuron cultures treated with prion peptide 106-126.

    abstract::Neuronal degeneration and astrogliosis are hallmarks of prion disease. Synthetic prion protein (PrP) peptide 106-126 (PrP106-126) can induce death of neurons and proliferation of astrocytes in vitro and this neurotoxic effect depends on the expression of cellular PrP (PrPC) and is hence believed to be PrP(C) -mediated...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-005-8357-5

    authors: Ning ZY,Zhao DM,Liu HX,Yang JM,Han CX,Cui YL,Meng LP,Wu CD,Liu ML,Zhang TX

    更新日期:2005-12-01 00:00:00