Role of Microglia in Regulating Cholesterol and Tau Pathology in Alzheimer's Disease.

Abstract:

:Cholesterol, a principal constituent of the cell membrane, plays a crucial role in the brain by regulating the synaptic transmission, neuronal signaling, as well as neurodegenerative diseases. Defects in the cholesterol trafficking are associated with enhanced generation of hyperphosphorylated Tau and Amyloid-β protein. Tau, a major microtubule-associated protein in the brain, is the key regulator of the mature neuron. Abnormally hyperphosphorylated Tau hampers the major functions related to microtubule assembly by promoting neurofibrillary tangles of paired helical filaments, twisted ribbons, and straight filaments. The observed pathological changes due to impaired cholesterol and Tau protein accumulation cause Alzheimer's disease. Thus, in order to regulate the pathogenesis of Alzheimer's disease, regulation of cholesterol metabolism, as well as Tau phosphorylation, is essential. The current review provides an overview of (1) cholesterol synthesis in the brain, neurons, astrocytes, and microglia; (2) the mechanism involved in modulating cholesterol concentration between the astrocytes and brain; (3) major mechanisms involved in the hyperphosphorylation of Tau and amyloid-β protein; and (4) microglial involvement in its regulation. Thus, the answering key questions will provide an in-depth information on microglia involvement in managing the pathogenesis of cholesterol-modulated hyperphosphorylated Tau protein.

journal_name

Cell Mol Neurobiol

authors

Nanjundaiah S,Chidambaram H,Chandrashekar M,Chinnathambi S

doi

10.1007/s10571-020-00883-6

subject

Has Abstract

pub_date

2020-05-28 00:00:00

eissn

0272-4340

issn

1573-6830

pii

10.1007/s10571-020-00883-6

pub_type

杂志文章,评审
  • 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

  • Steroids in Stroke with Special Reference to Progesterone.

    abstract::Both sex and steroid hormones are important to consider in human ischemic stroke and its experimental models. Stroke initiates a cascade of changes that lead to neural cell death, but also activates endogenous protective processes that counter the deleterious consequences of ischemia. Steroids may be part of these cer...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s10571-018-0627-0

    authors: Guennoun R,Zhu X,Fréchou M,Gaignard P,Slama A,Liere P,Schumacher M

    更新日期:2019-05-01 00:00:00

  • The use of competitive PCR mimic to evaluate a Limulus lambda phage genomic DNA library.

    abstract::1. A lambda phage genomic DNA library for Limulus (L.) polyphemus brain was constructed using the AGEM-12 vector and the host strain KW251. 2. The primary library contained approximately 1.275 x 10(6) independent clones, increasing upon amplfication to 6.66 x 10(9) pfu/ml in a total volume of 58 ml. 3. A total of 28 c...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1007027232412

    authors: Wang Y,Cao Z,Reid EA,Newkirk RF,Ivy MT,Townsel JG

    更新日期:2000-08-01 00:00:00

  • Neuroprotective effect of aqueous extract of Selaginella delicatula as evidenced by abrogation of rotenone-induced motor deficits, oxidative dysfunctions, and neurotoxicity in mice.

    abstract::Oxidative stress is one of the mechanisms implicated to play a significant role in the pathophysiology of Parkinson's disease. Previously, we showed that an aqueous extract of Selaginella delicatula (SDAE) offered robust neuroprotection against rotenone (ROT) in a Drosophila model. In furtherance in the present study,...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-013-9959-y

    authors: Chandran G,Muralidhara

    更新日期:2013-10-01 00:00:00

  • Involvement of nuclear factor-kappaB in endothelin-A-receptor-induced proliferation and inhibition of apoptosis.

    abstract::Endothelins have been implicated in the regulation of cell proliferation, differentiation, and apoptosis, but the mechanisms of these complex events are not yet fully understood. Although the nuclear factor-kappaB (NF-kappaB) was shown to play a prominent role in the above processes, its participation in endothelin re...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1015195803445

    authors: Mangelus M,Galron R,Naor Z,Sokolovsky M

    更新日期:2001-12-01 00:00:00

  • Function of Cathepsin K in the Central Nervous System of Male Mice is Independent of Its Role in the Thyroid Gland.

    abstract::Cathepsin K deficiency in male mice (Ctsk-/-) results in decreased numbers of hippocampal astrocytes and altered neuronal patterning as well as learning and memory deficits. Additionally, cathepsin K carries essential roles in the thyroid gland where it contributes to the liberation of thyroid hormones (TH). Because T...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-019-00765-6

    authors: Dauth S,Rakov H,Sîrbulescu RF,Ilieş I,Weber J,Batbajar Dugershaw B,Braun D,Rehders M,Wirth EK,Führer D,Schweizer U,Brix K

    更新日期:2020-07-01 00:00:00

  • Upregulated Expression of SSTR3 is Involved in Neuronal Apoptosis After Intracerebral Hemorrhage in Adult Rats.

    abstract::Somatostatin which is a multifunctional growth hormone inhibitory neuropeptide shows diverse physiological effects, such as neurotransmission, cell growth, apoptosis, and endocrine signaling as well as exerts inhibitory effects on hormonal products and other secretory proteins. SSTR3 is a member of superfamily of soma...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-017-0471-7

    authors: Yao Q,Liu Q,Xu H,Wu Z,Zhou L,Gu Z,Gong P,Shen J

    更新日期:2017-11-01 00:00:00

  • Differential suppression of axoplasmic transport: effects of light irradiation to the growth cone of cultured dorsal root ganglion neurons.

    abstract::1. Growth cones of cultured dorsal root ganglion neurons from mice were irradiated using a mercury lamp. 2. The flux of particles of fast retrograde axoplasmic transport decreased promptly after light irradiation without a change in velocity. 3. That of anterograde transport decreased as well, but with a significant l...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF02089941

    authors: Kano M,Tashiro H,Kawakami T,Takenaka T,Gotoh H

    更新日期:1995-06-01 00:00:00

  • Interaction between syntaxin 8 and HECTd3, a HECT domain ligase.

    abstract::Ubiquitination of proteins and their degradation within the proteasome has emerged as the major proteolytic mechanism used by mammalian cells to regulate cytosolic and nuclear protein levels. Substrate ubiquitylation is mediated by ubiquitin (Ub) ligases, also called E3 Ub ligases. HECT-E3 Ub ligases are characterized...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-008-9303-0

    authors: Zhang L,Kang L,Bond W,Zhang N

    更新日期:2009-02-01 00:00:00

  • Shengmai Formula Ameliorates Pathological Characteristics in AD C. elegans.

    abstract::Shengmai (SM) formula, a classical traditional Chinese medicine formula, is composed of Panax ginseng (Pg), Ophiopogon japonicus (Oj), and Schisandra Chinesis (Sc). SM has been clinically used to treat heart failure and ischemic heart disease. Although SM formula has been reported to be potential for fighting against ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-015-0326-z

    authors: Zhang W,Zhi D,Ren H,Wang D,Wang X,Zhang Z,Fei D,Zhu H,Li H

    更新日期:2016-11-01 00:00:00

  • Combined actions of Pb2+, Zn2+, and Al3+ on voltage-activated calcium channel currents.

    abstract::1. Whole-cell patch clamp experiments were performed on rat dorsal root ganglion (DRG) neurons to investigate the actions of various combinations of Pb2+, Zn2+, and Al3+ on voltage-activated calcium channel currents (VACCCs). 2. Each of these metals has been shown to reduce VACCCs. 3. We investigated the effects of si...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF02088688

    authors: Platt B,Büsselberg D

    更新日期:1994-12-01 00:00:00

  • Feedback regulation of SREBP and aromatase in A beta(25-35)-supplemented human neuroblastoma cells.

    abstract::1. The analogies between the processing of amyloid precursor protein (APP) and other transmembrane sterol regulatory element binding proteins (SREBPs) inspired us to conduct further studies on whether beta-amyloid (Abeta) affects aromatase by interacting with APP and SREBP. 2. In this study, cultured human neuroblasto...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-006-9060-x

    authors: Kelicen P,Nordberg A

    更新日期:2006-05-01 00:00:00

  • Fos protein expression in sacral spinal cord in relation to early phase of cauda equina syndrome in dogs.

    abstract::1. The aim of the present study is to map the incipient phase of Fos expression in the sacral spinal cord neuronal pools of multiple cauda equina constrictions canine model. 2. Fos-positive neurons were found bilaterally in the lateral portion of superficial dorsal horn layers (Laminae I-III) and along the lateral edg...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1012610407025

    authors: Orendácová J,Marsala M,Cízková D,Kafka J,Raceková E,Sulla I,Vanický I,Marsala J

    更新日期:2001-08-01 00:00:00

  • Progesterone effects on neuronal ultrastructure and expression of microtubule-associated protein 2 (MAP2) in rats with acute spinal cord injury.

    abstract::(1) Following acute spinal cord injury, progesterone modulates several molecules essential for motoneuron function, although the morphological substrates for these effects are unknown. (2) The present study analyzed morphological changes in motoneurons distal to the lesion site from rats with or without progesterone t...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-008-9291-0

    authors: González SL,López-Costa JJ,Labombarda F,González Deniselle MC,Guennoun R,Schumacher M,De Nicola AF

    更新日期:2009-02-01 00:00:00

  • Ceruloplasmin is Involved in the Nigral Iron Accumulation of 6-OHDA-Lesioned Rats.

    abstract::Elevated iron levels in the substantia nigra (SN) participate in neuronal death in Parkinson's disease (PD), while the mechanisms underlying the increased iron are still unknown. Ceruloplasmin (CP), a ferroxidase, converts highly toxic ferrous iron to its non-toxic ferric form, which cooperated with ferroportin1 (FP1)...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-015-0161-2

    authors: Wang J,Bi M,Xie J

    更新日期:2015-07-01 00:00:00

  • Molecular interactions between the photoreceptor G protein and rhodopsin.

    abstract::1. The visual transduction system of the vertebrate retina is a well-studied model for biochemical and molecular studies of signal transduction. The structure and function of rhodopsin, a prototypical G protein-coupled receptor, and transducin or Gt, the photoreceptor G protein, have been particularly well studied. Me...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/BF00741446

    authors: Hamm HE

    更新日期:1991-12-01 00:00:00

  • Down-regulation of N-type voltage-activated Ca2+ channels by gabapentin.

    abstract::1. Although the cellular and molecular mechanisms of the anticonvulsant action of gabapentin (GBP) remain incompletely described, in vitro studies have shown that GBP binds to the alpha2delta subunit of the high voltage-activated (HVA) Ca2+ channels. 2. In this report, we analyzed the effects of GBP on the functional ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1023/a:1019865822069

    authors: Vega-Hernández A,Felix R

    更新日期:2002-04-01 00:00:00

  • Cell proliferation in the adult rat rostral migratory stream following exposure to gamma irradiation.

    abstract::One of the few areas of the adult CNS, that are known to be competent for neuronal proliferation, is the subventricular zone (SVZ) lining the brain lateral ventricles. Cells proliferating in the SVZ migrate along a defined pathway, the rostral migratory stream (RMS), where their proliferation continues until reaching ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-006-9067-3

    authors: Bálentová S,Raceková E,Martoncíková M,Misúrová E

    更新日期:2006-10-01 00:00:00

  • Correction to: Mu Opioids Induce Biased Signaling at the Full-Length Seven Transmembrane C-Terminal Splice Variants of the mu Opioid Receptor Gene, Oprm1.

    abstract::The original version of this article unfortunately contained a typo in co-author name. ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 已发布勘误

    doi:10.1007/s10571-020-00990-4

    authors: Narayan A,Hunkele A,Xu J,Bassoni DL,Pasternak GW,Pan YX

    更新日期:2020-10-31 00:00:00

  • Pre-clinical analysis of changes in intra-cellular biochemistry of glioblastoma multiforme (GBM) cells due to c-Myc silencing.

    abstract::Glioblastoma Multiforme (GBM) is an aggressive form of brain Tumor that has few cures. In this study, we analyze the anti-proliferative effects of a new molecule JQ1 against GBMs induced in Wistar Rats. JQ1 is essentially a Myc inhibitor. c-Myc is also known for altering the biochemistry of a tumor cell. Therefore, th...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-014-0083-4

    authors: Rajagopalan V,Vaidyanathan M,Janardhanam VA,Bradner JE

    更新日期:2014-10-01 00:00:00

  • Accumulation of different c-erbA transcripts during rat brain development and in cortical neurons cultured in a synthetic medium.

    abstract::1. Accumulation of different c-erbA transcripts was studied, during rat brain maturation and in cortical neurons differentiating in a serum-free medium, by quantitative Northern blot hybridization. 2. The alpha and beta forms of c-erbA mRNAs exhibit different patterns of accumulation, with a precocious increase in the...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00712930

    authors: Castiglia D,Cestelli A,Di Liegro C,Bonfanti L,Di Liegro I

    更新日期:1992-06-01 00:00:00

  • Choroid plexus recovery after transient forebrain ischemia: role of growth factors and other repair mechanisms.

    abstract::1. Transient forebrain ischemia in adult rats, induced by 10 min of bilateral carotid occlusion and an arterial hypotension of 40 mmHg, caused substantial damage not only to CA-1 neurons in hippocampus but also to epithelial cells in lateral ventricle choroid plexus. 2. When transient forebrain ischemia was followed b...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1023/a:1007097622590

    authors: Johanson CE,Palm DE,Primiano MJ,McMillan PN,Chan P,Knuckey NW,Stopa EG

    更新日期:2000-04-01 00:00:00

  • Projection-dependent differentiation of melanin-concentrating hormone-containing neurons.

    abstract::1. Melanin-concentrating hormone (MCH)-containing neurons within the lateral hypothalamus affect a broad spectrum of physiological and behavioral processes. The aim of this study was to examine a differentiation of rat MCH neurons dependent on their functionally related projections to the intermediolateral column (IML...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-006-9115-z

    authors: Harthoorn LF

    更新日期:2007-02-01 00:00:00

  • SNAP-25 contains non-acylated thiol pairs that can form intrachain disulfide bonds: possible sites for redox modulation of neurotransmission.

    abstract::Intrachain disulfide bond formation among the cysteine thiols of SNAP-25, a component of the SNARE protein complex required for neurotransmitter release, has been hypothesized to link oxidative stress and inhibition of synaptic transmission. However, neither the availability in vivo of SNAP-25 thiols, which are known ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-011-9748-4

    authors: Foley TD,Clark AR,Stredny ES,Wierbowski BM

    更新日期:2012-03-01 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

  • Alpha2-adrenergic impact on hypothalamic magnocellular oxytocinergic neurons in long evans and brattleboro rats: effects of agonist and antagonists.

    abstract::We have previously demonstrated that alpha2-adrenoceptors regulate hypothalamic magnocellular oxytocinergic (OXY) neurons in Sprague Dawley rats. Here we investigated whether activation/inhibition of alpha2-adrenoceptors may similarly trigger/downregulate the activity of OXY neurons in control Long Evans (+/+) and per...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s10571-009-9388-0

    authors: Bundzikova J,Pirnik Z,Zelena D,Mikkelsen JD,Kiss A

    更新日期:2009-09-01 00:00:00

  • Opioid effects in developing rat vas deferens.

    abstract::The inhibitory effects of various opiates on developing rat vas deferens were studied by determining the degree of depression of mechanical responses elicited by electrical field stimulation. All agonists showed decreased effects with maturation, but the decrease occurred at different times. With normorphine the loss ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF00716268

    authors: Rónai AZ,Berzétei IP,Kurgyis J

    更新日期:1981-12-01 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

  • Dopamine regulation of neurite outgrowth from identified Lymnaea neurons in culture.

    abstract::1. An identified dopaminergic interneuron (RPeD1) of the snail Lymnaea stagnalis, makes specific synaptic connections with a number of target (VI and VJ) but not non-target (VF and RPB) neurons in vivo. When cultured in vitro with both target and non-target cells, RPeD1 re-establishes synapses with target cells only. ...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF02152058

    authors: Spencer GE,Lukowiak K,Syed NI

    更新日期:1996-10-01 00:00:00

  • Evidence for site selection during synaptogenesis: the surface distribution of synaptic sites in photoreceptor terminals of the files Musca and Drosophila.

    abstract::1. Photoreceptor terminals in the flies Musca domestica and Drosophila melanogaster have been reconstructed in three dimensions from serial EM to reveal the surface distributions of afferent tetrad synapses. 2. The terminals are cylindrical and surround two target cells; they have synaptic sites distributed along thei...

    journal_title:Cellular and molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF02151904

    authors: Meinertzhagen IA,Hu X

    更新日期:1996-12-01 00:00:00