Mitochondrial GSH Systems in CA1 Pyramidal Cells and Astrocytes React Differently during Oxygen-Glucose Deprivation and Reperfusion.

Abstract:

:Pyramidal cells and astrocytes have differential susceptibility to oxygen-glucose deprivation and reperfusion (OGD-RP). It is known that excessive reactive oxygen species (ROS) in mitochondria initiates cell death, while glutathione (GSH) is one of the major defenses against ROS. Although it is known that astrocytes contain a higher concentration of GSH than neurons, and that astrocytes can provide neurons with GSH, we are unaware of a detailed and quantitative examination of the dynamic changes in the mitochondrial GSH system in the two cell types during OGD-RP. Here, we determined mitochondrial membrane potential and the degrees of oxidation of the mitochondrially targeted roGFP-based sensors for hydrogen peroxide (OxDP) and GSH (OxDG). We also developed a method to estimate the mitochondrial GSH (mGSH) concentration in single cells in the CA1 region of organotypic hippocampal slice cultures at several time-points during OGD-RP. We find that mitochondrial membrane potential drops in pyramidal cells during OGD while it is relatively stable in astrocytes. In both types of cell, the mitochondrial membrane potential decreases during RP. During OGD-RP, mitochondrial peroxide levels are the same. Astrocytic mGSH is more than four times higher than pyramidal cell mGSH (3.2 vs 0.7 mM). Astrocytic mGSH is drained from mitochondria during OGD, whereas in pyramidal cells it remains fairly constant. OxDGSH prior to and during OGD is lower (less oxidized) in pyramidal cells than in astrocytes, but the two nearly converge during RP. The larger changes of redox status in the GSH system in pyramidal cells than astrocytes is an upstream sign of the higher mortality of the pyramidal cells after facing an insult. The pattern of [mGSH] changes in the two cell types could be recognized as another mechanism by which astrocytes protect neurons from transient, extreme conditions.

journal_name

ACS Chem Neurosci

authors

Yin B,Barrionuevo G,Weber SG

doi

10.1021/acschemneuro.7b00369

subject

Has Abstract

pub_date

2018-04-18 00:00:00

pages

738-748

issue

4

issn

1948-7193

journal_volume

9

pub_type

杂志文章
  • ACS chemical neuroscience molecule spotlight on savella.

    abstract::Savella (milnacipran), a selective serotonin and noradrenaline reuptake inhibitor, was approved by the FDA on January 14th, 2009, for the treatment of fibromyalgia. ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章,评审

    doi:10.1021/cn1000233

    authors: Hopkins CR

    更新日期:2010-05-19 00:00:00

  • Proneurogenic Effects of Trazodone in Murine and Human Neural Progenitor Cells.

    abstract::Several antidepressants increase adult hippocampal neurogenesis (ahNG) in rodents, primates, and, potentially, humans. This effect may at least partially account for their therapeutic activity. The availability of antidepressants whose mechanism of action involves different neurotransmitter receptors represents an opp...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.7b00175

    authors: Bortolotto V,Mancini F,Mangano G,Salem R,Xia E,Del Grosso E,Bianchi M,Canonico PL,Polenzani L,Grilli M

    更新日期:2017-09-20 00:00:00

  • The implications of angiotensin-converting enzymes and their modulators in neurodegenerative disorders: current and future perspectives.

    abstract::Angiotensin converting enzyme (ACE) is a dipeptidyl peptidase transmembrane bound enzyme. Generally, ACE inhibitors are used for the cardiovascular disorders. ACE inhibitors are primary agents for the management of hypertension, so these cannot be avoided for further use. The present Review focuses on the implications...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章,评审

    doi:10.1021/cn500363g

    authors: Kaur P,Muthuraman A,Kaur M

    更新日期:2015-04-15 00:00:00

  • DARK Classics in Chemical Neuroscience: Krokodil.

    abstract::Krokodil is the street name for a homemade mixture that has been used as a cheap substitute for heroin. The main active substance in krokodil is desomorphine, an opioid that is 10 times more potent than morphine. Krokodil use began in Russia and Ukraine but has spread throughout several countries in Europe and North A...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.0c00495

    authors: Alves EA

    更新日期:2020-09-17 00:00:00

  • Effects of Zn2+ binding on the structural and dynamic properties of amyloid β peptide associated with Alzheimer's disease: Asp1 or Glu11?

    abstract::Extensive experimental and computational studies have suggested that multiple Zn(2+) binding modes in amyloid β (Aβ) peptides could exist simultaneously. However, consistent results have not been obtained for the effects of Zn(2+) binding on Aβ structure, dynamics, and kinetics in particular. Some key questions such a...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn4001445

    authors: Xu L,Wang X,Wang X

    更新日期:2013-11-20 00:00:00

  • The molecular basis of memory.

    abstract::We propose a tripartite biochemical mechanism for memory. Three physiologic components are involved, namely, the neuron (individual and circuit), the surrounding neural extracellular matrix, and the various trace metals distributed within the matrix. The binding of a metal cation affects a corresponding nanostructure ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn300097b

    authors: Marx G,Gilon C

    更新日期:2012-08-15 00:00:00

  • Analysis of Single Neurons by Perforated Patch Clamp Recordings and MALDI-TOF Mass Spectrometry.

    abstract::Single-cell mass spectrometry has become an established technique to study specific molecular properties such as the neuropeptide complement of identified neurons. Here, we describe a strategy to characterize, by MALDI-TOF mass spectrometry, neurochemical composition of neurons that were identified by their electrophy...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.8b00163

    authors: Neupert S,Fusca D,Kloppenburg P,Predel R

    更新日期:2018-08-15 00:00:00

  • Endogenous Serotonin 5-HT2A and 5-HT2C Receptors Associate in the Medial Prefrontal Cortex.

    abstract::The 5-HT2A receptor (5-HT2AR) and 5-HT2CR are localized to the same neurons within the medial prefrontal cortex (mPFC), which regulates executive function, decision-making, and reward-guided learning and memory processes. The 5-HT2AR and 5-HT2CR coimmunoprecipitate in the mPFC of male Sprague-Dawley rats, while in vit...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.8b00669

    authors: Price AE,Sholler DJ,Stutz SJ,Anastasio NC,Cunningham KA

    更新日期:2019-07-17 00:00:00

  • Interrogating the Molecular Basis for Substrate Recognition in Serotonin and Dopamine Transporters with High-Affinity Substrate-Based Bivalent Ligands.

    abstract::The transporters for the neurotransmitters serotonin and dopamine (SERT and DAT, respectively) are targets for drugs used in the treatment of mental disorders and widely used drugs of abuse. Studies of prokaryotic homologues have advanced our structural understanding of SERT and DAT, but it still remains enigmatic whe...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.6b00164

    authors: Andersen J,Ladefoged LK,Kristensen TN,Munro L,Grouleff J,Stuhr-Hansen N,Kristensen AS,Schiøtt B,Strømgaard K

    更新日期:2016-10-19 00:00:00

  • Positive Allosteric Modulation of the 5-HT1A Receptor by Indole-Based Synthetic Cannabinoids Abused by Humans.

    abstract::The nonmedical (i.e., recreational) misuse of synthetic cannabinoids (SCs) is a worldwide public health problem. When compared to cannabis, the misuse of SCs is associated with a higher incidence of serious adverse effects, suggesting the possible involvement of noncannabinoid sites of action. Here, we find that, unli...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.0c00034

    authors: Yano H,Adhikari P,Naing S,Hoffman AF,Baumann MH,Lupica CR,Shi L

    更新日期:2020-05-20 00:00:00

  • Modulation of α-Synuclein Aggregation by Cytochrome c Binding and Hetero-dityrosine Adduct Formation.

    abstract::The aggregation of α-synuclein (α-Syn) has been implicated strongly in Parkinson's disease (PD). The intrinsically disordered nature of α-Syn makes this protein prone to self-association or heteroassociation with another protein or lipid. While conformational fluctuation and free radical chemistry have been shown to p...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.8b00393

    authors: Ghosh S,Mahapatra A,Chattopadhyay K

    更新日期:2019-03-20 00:00:00

  • Water-soluble mmp-9 inhibitor prodrug generates active metabolites that cross the blood-brain barrier.

    abstract::MMP-9 plays a detrimental role in the pathology of several neurological diseases and, thus, represents an important target for intervention. The water-soluble prodrug ND-478 is hydrolyzed to the active MMP-9 inhibitor ND-322, which in turn is N-acetylated to the even more potent metabolite ND-364. We used a sensitive ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn400077d

    authors: Song W,Peng Z,Gooyit M,Suckow MA,Schroeder VA,Wolter WR,Lee M,Ikejiri M,Cui J,Gu Z,Chang M

    更新日期:2013-08-21 00:00:00

  • (-)-Hardwickiic Acid and Hautriwaic Acid Induce Antinociception via Blockade of Tetrodotoxin-Sensitive Voltage-Dependent Sodium Channels.

    abstract::For an affliction that debilitates an estimated 50 million adults in the United States, the current chronic pain management approaches are inadequate. The Centers for Disease Control and Prevention have called for a minimization in opioid prescription and use for chronic pain conditions, and thus, it is imperative to ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.8b00617

    authors: Cai S,Bellampalli SS,Yu J,Li W,Ji Y,Wijeratne EMK,Dorame A,Luo S,Shan Z,Khanna M,Moutal A,Streicher JM,Gunatilaka AAL,Khanna R

    更新日期:2019-03-20 00:00:00

  • Histamine H3 receptor activation counteracts adenosine A2A receptor-mediated enhancement of depolarization-evoked [3H]-GABA release from rat globus pallidus synaptosomes.

    abstract::High levels of histamine H3 receptors (H3Rs) are found in the globus pallidus (GP), a neuronal nucleus in the basal ganglia involved in the control of motor behavior. By using rat GP isolated nerve terminals (synaptosomes), we studied whether H3R activation modified the previously reported enhancing action of adenosin...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn500001m

    authors: Morales-Figueroa GE,Márquez-Gómez R,González-Pantoja R,Escamilla-Sánchez J,Arias-Montaño JA

    更新日期:2014-08-20 00:00:00

  • Amyloid-β Peptide-Lipid Bilayer Interaction Investigated by Supercritical Angle Fluorescence.

    abstract::The understanding of the interaction between the membrane of neurons and amyloid-β peptides is of crucial importance to shed light on the mechanism of toxicity in Alzheimer's disease. This paper describes how supercritical angle fluorescence spectroscopy was applied to monitor in real-time the interaction between a su...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.9b00264

    authors: Dubois V,Serrano D,Seeger S

    更新日期:2019-12-18 00:00:00

  • Classics in Chemical Neuroscience: Haloperidol.

    abstract::The discovery of haloperidol catalyzed a breakthrough in our understanding of the biochemical basis of schizophrenia, improved the treatment of psychosis, and facilitated deinstitutionalization. In doing so, it solidified the role for chemical neuroscience as a means to elucidate the molecular underpinnings of complex...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.7b00018

    authors: Tyler MW,Zaldivar-Diez J,Haggarty SJ

    更新日期:2017-03-15 00:00:00

  • (3-Cyano-5-fluorophenyl)biaryl negative allosteric modulators of mGlu(5): Discovery of a new tool compound with activity in the OSS mouse model of addiction.

    abstract::Glutamate is the major excitatory transmitter in the mammalian CNS, exerting its effects through both ionotropic and metabotropic glutamate receptors. The metabotropic glutamate receptors (mGlus) belong to family C of the G-protein-coupled receptors (GPCRs). The eight mGlus identified to date are classified into three...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn100099n

    authors: Lindsley CW,Bates BS,Menon UN,Jadhav SB,Kane AS,Jones CK,Rodriguez AL,Conn PJ,Olsen CM,Winder DG,Emmitte KA

    更新日期:2011-08-17 00:00:00

  • Neuro-Compatible Metabolic Glycan Labeling of Primary Hippocampal Neurons in Noncontact, Sandwich-Type Neuron-Astrocyte Coculture.

    abstract::Glycans are intimately involved in several facets of neuronal development and neuropathology. However, the metabolic labeling of surface glycans in primary neurons is a difficult task because of the neurotoxicity of unnatural monosaccharides that are used as a metabolic precursor, hindering the progress of metabolic e...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.7b00300

    authors: Choi JY,Park M,Cho H,Kim MH,Kang K,Choi IS

    更新日期:2017-12-20 00:00:00

  • Phospho-Tau Impairs Nuclear-Cytoplasmic Transport.

    abstract::Aggregation of hyperphosphorylated tau is the hallmark of several tauopathies, including Alzheimer's disease (AD). Although the mechanism underlying tau-associated neuronal damage remains unclear, it is believed that tau hyperphosphorylation is one of the key features in disease progression. A recent study demonstrate...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章,评审

    doi:10.1021/acschemneuro.8b00632

    authors: Tripathi T,Prakash J,Shav-Tal Y

    更新日期:2019-01-16 00:00:00

  • Gut Microbiota Dynamics in Parkinsonian Mice.

    abstract::Peripheral immunity is thought to be dysregulated in Parkinson's disease (PD) and may provide an avenue for novel immunotherapeutic interventions. Gut microbiota is a potential factor for modulating immunotherapy response. Considering the possibly complex role of the gut-brain axis in PD, we used a preclinical model t...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.0c00386

    authors: Klann E,Tagliamonte MS,Ukhanova M,Mai V,Vedam-Mai V

    更新日期:2020-10-21 00:00:00

  • Pair of Residue Substitutions at the Outer Mouth of the Channel Pore Act as Inputs for a Boolean Logic "OR" Gate Based on the Glycine Receptor.

    abstract::The glycine receptor (GlyR) is a ligand-activated chloride channel, whose mutations are the major cause of hereditary hyperekplexia. The hyperekplexia-causing R271Q mutation, which is located at the extracellular outer mouth of the channel pore, dramatically impairs the GlyR function manifesting a reduced sensitivity ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.0c00522

    authors: Han L,Shan Q

    更新日期:2020-10-21 00:00:00

  • Probing the neurochemical correlates of motivation and decision making.

    abstract::Online electrochemical detection techniques are the state-of-the-art for evaluating chemical communication in the brain underlying motivated behavior and decision making. In this Viewpoint, we discuss avenues for future technological development, as well as the requirement for increasingly sophisticated and interdisci...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章,评审

    doi:10.1021/cn500322y

    authors: Wassum KM,Phillips PE

    更新日期:2015-01-21 00:00:00

  • Tautomerization Effect of Histidines on Oligomer Aggregation of β-Amyloid(1-40/42) during the Early Stage: Tautomerism Hypothesis for Misfolding Protein Aggregation.

    abstract::As the intrinsic origin of the hypothesis for β-amyloid (Aβ) from Alzheimer's disease, histidine behaviors were found to play a crucial role in Aβ aggregation. To investigate the histidine behaviors during the early stage of aggregation, Aβ40/42 pentamers with different histidine isomer states were simulated at the at...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.9b00094

    authors: Xing X,Zhao W,Hu D,Kang B,Shi H,Lee JY,Ai H

    更新日期:2019-05-15 00:00:00

  • A Rational Structured Epitope Defines a Distinct Subclass of Toxic Amyloid-beta Oligomers.

    abstract::Oligomers of amyloid-β (AβO) are deemed key in synaptotoxicity and amyloid seeding of Alzheimer's disease (AD). However, the heterogeneous and dynamic nature of AβO and inadequate markers for AβO subtypes have stymied effective AβO identification and therapeutic targeting in vivo. We identified an AβO-subclass epitope...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.7b00469

    authors: Silverman JM,Gibbs E,Peng X,Martens KM,Balducci C,Wang J,Yousefi M,Cowan CM,Lamour G,Louadi S,Ban Y,Robert J,Stukas S,Forloni G,Hsiung GR,Plotkin SS,Wellington CL,Cashman NR

    更新日期:2018-07-18 00:00:00

  • Design and Synthesis of 2,3- trans-Proline Analogues as Ligands for Ionotropic Glutamate Receptors and Excitatory Amino Acid Transporters.

    abstract::Development of pharmacological tools for the ionotropic glutamate receptors (iGluRs) is imperative for the study and understanding of the role and function of these receptors in the central nervous system. We report the synthesis of 18 analogues of (2 S,3 R)-2-carboxy-3-pyrrolidine acetic acid (3a), which explores the...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.9b00205

    authors: Poulie CBM,Alcaide A,Krell-Jørgensen M,Larsen Y,Astier E,Bjørn-Yoshimoto WE,Yi F,Syrenne JT,Storgaard M,Nielsen B,Frydenvang KA,Jensen AA,Hansen KB,Pickering DS,Bunch L

    更新日期:2019-06-19 00:00:00

  • Alzheimer's Amyloid-β Sequesters Caspase-3 in Vitro via Its C-Terminal Tail.

    abstract::Amyloid-β (Aβ), the main constituent in senile plaques found in the brain of patients with Alzheimer's disease (AD), is considered as a causative factor in AD pathogenesis. The clinical examination of the brains of patients with AD has demonstrated that caspase-3 colocalizes with senile plaques. Cellular studies have ...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.6b00049

    authors: Chang YJ,Linh NH,Shih YH,Yu HM,Li MS,Chen YR

    更新日期:2016-08-17 00:00:00

  • Novel Tadalafil Derivatives Ameliorates Scopolamine-Induced Cognitive Impairment in Mice via Inhibition of Acetylcholinesterase (AChE) and Phosphodiesterase 5 (PDE5).

    abstract::On the basis of the drug-repositioning and redeveloping strategy, first-generation dual-target inhibitors of acetylcholinesterase (AChE) and phosphodiesterase 5 (PDE5) have been recently reported as a potentially novel therapeutic method for the treatment of Alzheimer's disease (AD), and the lead compound 2 has proven...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.8b00014

    authors: Ni W,Wang H,Li X,Zheng X,Wang M,Zhang J,Gong Q,Ling D,Mao F,Zhang H,Li J

    更新日期:2018-07-18 00:00:00

  • Discovery and Optimization of Chromone Derivatives as Novel Selective Phosphodiesterase 10 Inhibitors.

    abstract::Phosphodiesterase 10 (PDE10) inhibitors have received much attention as promising therapeutic agents for central nervous system (CNS) disorders such as schizophrenia and Huntington's disease. Recently, a hit compound 1 with a novel chromone scaffold has shown moderate inhibitory activity against PDE10A (IC50 = 500 nM)...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.0c00024

    authors: Yu YF,Zhang C,Huang YY,Zhang S,Zhou Q,Li X,Lai Z,Li Z,Gao Y,Wu Y,Guo L,Wu D,Luo HB

    更新日期:2020-04-01 00:00:00

  • Deciphering the Mechanism of the Anti-Hypertensive Effect of Isorhynchophylline by Targeting Neurotransmitters Metabolism of Hypothalamus in Spontaneously Hypertensive Rats.

    abstract::Essential hypertension is a major risk factor for cardiovascular disease that can lead eventually to structural and functional alterations in the brain. Accumulating evidence has suggested that the increased activities in renin-angiotensin system and sympathetic nerve participated in the pathogenesis of hypertension t...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/acschemneuro.9b00699

    authors: Li Y,Yu R,Zhang D,Yang W,Hou Q,Li Y,Jiang H

    更新日期:2020-06-03 00:00:00

  • Cationic amino acid based lipids as effective nonviral gene delivery vectors for primary cultured neurons.

    abstract::The delivery of specific genes into neurons offers a potent approach for treatment of diseases as well as for the study of neuronal cell biology. Here we investigated the capabilities of cationic amino acid based lipid assemblies to act as nonviral gene delivery vectors in primary cultured neurons. An arginine-based l...

    journal_title:ACS chemical neuroscience

    pub_type: 杂志文章

    doi:10.1021/cn400036j

    authors: Aoshima Y,Hokama R,Sou K,Sarker SR,Iida K,Nakamura H,Inoue T,Takeoka S

    更新日期:2013-12-18 00:00:00