Abstract:
:Members of the lysine-specific histone demethylase 5 (KDM5/JARID1) family are known to play important roles in stem cell fate determination. Here, using the KDM5 inhibitor C70 (KDM5-C70), we demonstrated that the histone demethylase activity of the KDM5 enzyme is essential for the repression of astrocytic differentiation of neural stem cells (NSCs). KDM5-C70 treatment activated the glial fibrillary acidic protein (Gfap) gene by increasing the trimethylation of histone H3 lysine 4 in the promoter regions and subsequently induced astrocytogenesis in NSCs. In addition, treatment of NSCs with KDM5-C70 activated Janus kinase-signal transducer and activator of transcription (JAK-STAT3) signaling and increased the mRNA expression of transforming growth factor-beta 1 (Tgf-β1). Our data provide evidence that KDM5 is a promising target for NSC fate modulation and suggest that epigenetic regulation is important for NSC fate determination.
journal_name
ACS Chem Neuroscijournal_title
ACS chemical neuroscienceauthors
Lee HR,Ann J,Kim YM,Lee J,Kim HJdoi
10.1021/acschemneuro.0c00613subject
Has Abstractpub_date
2021-01-22 00:00:00issn
1948-7193pub_type
杂志文章abstract::Chronic neuroinflammation has been increasingly recognized as a primary mechanism underlying acute brain injury and neurodegenerative diseases. Enhanced expression of diverse pro-inflammatory agents in glial cells has been shown to contribute to the cell death that takes place in these disorders. Previous data from ou...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/cn400166d
更新日期:2014-03-19 00:00:00
abstract::Zinc binding to β-amyloid structure could promote amyloid-β aggregation, as well as reactive oxygen species (ROS) production, as suggested in many experimental and theoretical studies. Therefore, the introduction of multifunctional drugs capable of chelating zinc metal ion and inhibiting Aβ aggregation is a promising ...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.9b00468
更新日期:2019-11-20 00:00:00
abstract::The aggregation of amyloid-β (Aβ) peptide induced by Cu(2+) is a key factor in development of Alzheimer's disease (AD), and metal ion chelation therapy enables treatment of AD. Three CQi (i = 1, 2, and 3 with R = H, Cl, and NO2, respectively) drugs had been verified experimentally to be much stronger inhibitors than t...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.5b00343
更新日期:2016-05-18 00:00:00
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
更新日期:2010-05-19 00:00:00
abstract::Neuroinflammatory processes promote a constellation of neurochemical and hormonal changes resulting in profound effects on motivational states (anhedonia), mood (depression and anxiety disorders), and cognitive function (decrements in learning and memory). The enhancement of immunoregulatory processes, such as increas...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/acschemneuro.8b00386
更新日期:2019-01-16 00:00:00
abstract::Abnormally aggregated tau is the hallmark pathology of tauopathy neurodegenerative disorders and is a target for development of both diagnostic tools and therapeutic strategies across the tauopathy disease spectrum. Development of carbon-11- or fluorine-18-labeled radiotracers with appropriate affinity and specificity...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/cn500103u
更新日期:2014-08-20 00:00:00
abstract::The light emission chemistry of firefly luciferase can be harnessed to reveal otherwise invisible biological processes occurring in the brains of live animals. Though powerful, the need for the luciferase substrate D-luciferin to traverse the blood-brain barrier poses limitations on the sensitivity and interpretation ...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.5b00195
更新日期:2015-08-19 00:00:00
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
更新日期:2019-03-20 00:00:00
abstract::Exploration of dendrimers for effective drug delivery is giving promising results. The present study was designed and performed to explore the dendrimeric (polyamidoamine-lactoferrin; PAMAM-Lf) formulations for the effective rivastigmine (RIV) delivery against the Alzheimer's induced animal model using lactoferrin as ...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.9b00286
更新日期:2019-08-21 00:00:00
abstract::Using microdialysis in C57Bl6 mice, we monitored cholinergic activity in the hypothalamus. Food intake after an overnight fast caused a 3-fold increase of extracellular acetylcholine (ACh) concentrations in the hypothalamus. The effect lasted for about 30 min. Food containing no calories (kaolin pellets), or food that...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.8b00173
更新日期:2019-04-17 00:00:00
abstract::N-Methyl-d-aspartate receptors (NMDARs) are ionotropic glutamate receptors that mediate excitatory synaptic transmission and have been implicated in numerous neurological disorders. NMDARs typically comprise two GluN1 and two GluN2 subunits. The four GluN2 subtypes (GluN2A-GluN2D) have distinct functional properties a...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.7b00329
更新日期:2018-02-21 00:00:00
abstract::Alzheimer's disease (AD) is characterized by fibrillar deposits of amyloid-β (Aβ) peptides and neurofibrillary tangles of Tau proteins. Aβ peptides are composed of 37-49 residues, among which the Aβ42 isoform is particularly toxic and aggregation-prone and is enriched in the plaques of AD brains and thus considered ce...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.9b00550
更新日期:2020-01-02 00:00:00
abstract::Biomarkers which are indicative of acute physiological and emotional states are studied in a number of different areas in cognitive neuroscience. Currently, many cognitive studies are conducted based on programmed tasks followed by timed biofluid sampling, central laboratory processing, and followed by data analysis. ...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/cn300159e
更新日期:2013-03-20 00:00:00
abstract::Effective therapies for glioblastoma multiforme (GBM) are not currently available. A small molecule has been identified using fragment-based drug-discovery guided by NMR that targets important protein-protein interactions controlling GBM invasion and pathogenicity. This first generation drug displays excellent pharmac...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/acschemneuro.9b00016
更新日期:2019-03-20 00:00:00
abstract::Amyloid β (Abeta) peptides in their oligomeric form have been proposed as major toxic species in Alzheimer's disease (AD). There are a limited number of anti-Abeta antibodies specific to oligomeric forms of Abeta compared to the monomeric form, and accurate measurement of oligomeric forms in biological samples, cerebr...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/cn3001262
更新日期:2012-11-21 00:00:00
abstract::This Review describes recent activity in the advancement of ligands for the metabotropic glutamate 4 receptor subtype and their potential utility as central nervous system (CNS) therapeutics. Until recently, there was a paucity of compounds with suitable selectivity and druglike properties to elucidate the value of th...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/cn200043e
更新日期:2011-08-17 00:00:00
abstract::Genetically encoded tools are positioned to serve a unique and critical role in bridging the gap between the genetic identity of neurons and their functional properties. However, the use of these tools is limited by our current understanding of cell-type identity. As we make technological advances that focus on captur...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.5b00008
更新日期:2015-01-21 00:00:00
abstract::Previous work in our laboratories has identified a series of peptidomimetic 2-pyridone molecules as modulators of alpha-synuclein (α-syn) fibrillization in vitro. As a first step toward developing molecules from this scaffold as positron emission tomography imaging agents, we were interested in evaluating their blood-...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.8b00236
更新日期:2018-11-21 00:00:00
abstract::The accumulation and deposition of fibrillar aggregates of α-synuclein (α-syn) into Lewy bodies are the major hallmarks of Parkinson's disease (PD) for which there is no cure yet. Disrupting preformed α-syn fibrils is considered one of the rational therapeutic strategies to combat PD. Experimental studies reported tha...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.0c00598
更新日期:2020-12-16 00:00:00
abstract::Alzheimer's disease (AD) is a slow-progressing disease of the brain characterized by symptoms such as impairment of memory and other cognitive functions. AD is associated with an inflammatory process that involves astrocytes and microglial cells, among other components. Astrocytes are the most abundant type of glial c...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.8b00556
更新日期:2019-03-20 00:00:00
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
更新日期:2018-08-15 00:00:00
abstract::Several pharmacophore models have been proposed for 5-HT2A serotonin receptor antagonists. These typically consist of two aromatic/hydrophobic moieties separated by a given distance from each other, and from a basic amine. Although specified distances might vary, the models are relatively similar in their general cons...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.6b00162
更新日期:2016-09-21 00:00:00
abstract::SARS-CoV-2 remains a significant burden on human health. Several lines of evidence suggest that surveillance of sewage and waste can provide an early warning sign for COVID-19 recurrence in a community. In support, SARS-CoV-2 traces were found in sewage in several countries. With this in mind, it is notable that pests...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/acschemneuro.0c00312
更新日期:2020-07-01 00:00:00
abstract::No universally efficacious therapy exists for chronic pain, a disease affecting one-fifth of the global population. An overreliance on the prescription of opioids for chronic pain despite their poor ability to improve function has led to a national opioid crisis. In 2018, the NIH launched a Helping to End Addiction Lo...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.9b00166
更新日期:2019-06-19 00:00:00
abstract::The antioxidant activity of selenium, which is mainly conferred by its incorporation into dedicated selenoproteins, has been suggested as a possible neuroprotective approach for mitigating neuronal loss in Alzheimer's disease. However, there is inconsistent information with respect to selenium levels in the Alzheimer'...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.7b00014
更新日期:2017-07-19 00:00:00
abstract::Aggregation and intracellular deposition of the protein α-synuclein is an underlying characteristic of Parkinson's disease. α-Synuclein assemblies also undergo cell-cell spreading, facilitating propagation of their cellular pathology. Understanding how cellular interactions and uptake of extracellular α-synuclein asse...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.9b00562
更新日期:2020-02-05 00:00:00
abstract::Central norepinephrine (NE) and dopamine (DA) are involved in a variety of physiological functions and behaviors. Accumulating evidence suggests that NE neurons originating from the locus coeruleus (LC) innervate DA neurons of the ventral tegmental area (VTA) and influence VTA-DA neural activity. However, the underlyi...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.7b00078
更新日期:2017-09-20 00:00:00
abstract::Many physiological pathways are involved in appetite, food intake, and the maintenance of energy homeostasis. In particular, neuropeptides within the central nervous system have been demonstrated to be critical signaling molecules for modulating appetite. Both anorexigenic (appetite-decreasing) and orexigenic (appetit...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/acschemneuro.8b00151
更新日期:2018-06-20 00:00:00
abstract::Baicalein, a flavonoid derived from the roots of Scutellariae baicalensis Georgi, has shown health benefits for an array of human diseases including dementia. The senescence-accelerated mouse prone 8 (SAMP8) strain is extensively used as a senile dementia model. To further investigate the effects of baicalein in SAMP8...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章
doi:10.1021/acschemneuro.8b00074
更新日期:2018-07-18 00:00:00
abstract::As the first drug to see widespread use for the treatment of attention deficit hyperactivity disorder (ADHD), methylphenidate was the forerunner and catalyst to the modern era of rapidly increasing diagnosis, treatment, and medication development for this condition. During its often controversial history, it has vario...
journal_title:ACS chemical neuroscience
pub_type: 杂志文章,评审
doi:10.1021/acschemneuro.6b00199
更新日期:2016-08-17 00:00:00