Structure-Based Peptide Inhibitor Design of Amyloid-β Aggregation.

Abstract:

:Many human neurodegenerative diseases are associated with amyloid fibril formation. Inhibition of amyloid formation is of importance for therapeutics of the related diseases. However, the development of selective potent amyloid inhibitors remains challenging. Here based on the structures of amyloid β (Aβ) fibrils and their amyloid-forming segments, we designed a series of peptide inhibitors using RosettaDesign. We further utilized a chemical scaffold to constrain the designed peptides into β-strand conformation, which significantly improves the potency of the inhibitors against Aβ aggregation and toxicity. Furthermore, we show that by targeting different Aβ segments, the designed peptide inhibitors can selectively recognize different species of Aβ. Our study developed an approach that combines the structure-based rational design with chemical modification for the development of amyloid inhibitors, which could be applied to the development of therapeutics for different amyloid-related diseases.

journal_name

Front Mol Neurosci

authors

Lu J,Cao Q,Wang C,Zheng J,Luo F,Xie J,Li Y,Ma X,He L,Eisenberg D,Nowick J,Jiang L,Li D

doi

10.3389/fnmol.2019.00054

subject

Has Abstract

pub_date

2019-03-04 00:00:00

pages

54

issn

1662-5099

journal_volume

12

pub_type

杂志文章
  • Parvalbumin-Neurons of the Ventrolateral Hypothalamic Parvafox Nucleus Receive a Glycinergic Input: A Gene-Microarray Study.

    abstract::The ventrolateral hypothalamic parvafox (formerly called PV1-Foxb1) nucleus is an anatomical entity of recent discovery and unknown function. With a view to gaining an insight into its putative functional role(s), we conducted a gene-microarray analysis and, armed with the forthcoming data, controlled the results with...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00008

    authors: Szabolcsi V,Albisetti GW,Celio MR

    更新日期:2017-01-23 00:00:00

  • Tlx3 Function in the Dorsal Root Ganglion is Pivotal to Itch and Pain Sensations.

    abstract::Itch, a sensation eliciting a desire to scratch, is distinct from but not completely independent of pain. Inspiring achievements have been made in the characterization of itch-related receptors and neurotransmitters, but the molecular mechanisms controlling the development of pruriceptors remain poorly understood. Her...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00205

    authors: Huang C,Lu F,Li P,Cao C,Liu Z

    更新日期:2017-06-28 00:00:00

  • Post-translational Regulation of GLT-1 in Neurological Diseases and Its Potential as an Effective Therapeutic Target.

    abstract::Glutamate transporter-1 (GLT-1) is a Na+-dependent transporter that plays a key role in glutamate homeostasis by removing excess glutamate in the central nervous system (CNS). GLT-1 dysregulation occurs in various neurological diseases including Huntington's disease (HD), Alzheimer's disease (AD), Parkinson's disease ...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2019.00164

    authors: Peterson AR,Binder DK

    更新日期:2019-07-09 00:00:00

  • Cdk7 Is Required for Activity-Dependent Neuronal Gene Expression, Long-Lasting Synaptic Plasticity and Long-Term Memory.

    abstract::In the brain, de novo gene expression driven by learning-associated neuronal activities is critical for the formation of long-term memories. However, the signaling machinery mediating neuronal activity-induced gene expression, especially the rapid transcription of immediate-early genes (IEGs) remains unclear. Cyclin-d...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00365

    authors: He G,Yang X,Wang G,Qi J,Mao R,Wu Z,Zhou Z

    更新日期:2017-11-07 00:00:00

  • Mouse Panx1 Is Dispensable for Hearing Acquisition and Auditory Function.

    abstract::Panx1 forms plasma membrane channels in brain and several other organs, including the inner ear. Biophysical properties, activation mechanisms and modulators of Panx1 channels have been characterized in detail, however the impact of Panx1 on auditory function is unclear due to conflicts in published results. To addres...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00379

    authors: Zorzi V,Paciello F,Ziraldo G,Peres C,Mazzarda F,Nardin C,Pasquini M,Chiani F,Raspa M,Scavizzi F,Carrer A,Crispino G,Ciubotaru CD,Monyer H,Fetoni AR,M Salvatore A,Mammano F

    更新日期:2017-11-28 00:00:00

  • A Novel Microtubule-Binding Drug Attenuates and Reverses Protein Aggregation in Animal Models of Alzheimer's Disease.

    abstract::Age-progressive neurodegenerative pathologies, including Alzheimer's disease (AD), are distinguished and diagnosed by disease-specific components of intra- or extra-cellular aggregates. Increasing evidence suggests that neuroinflammation promotes protein aggregation, and is involved in the etiology of neurological dis...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2019.00310

    authors: Kakraba S,Ayyadevara S,Penthala NR,Balasubramaniam M,Ganne A,Liu L,Alla R,Bommagani SB,Barger SW,Griffin WST,Crooks PA,Shmookler Reis RJ

    更新日期:2019-12-12 00:00:00

  • Role of APP Interactions with Heterotrimeric G Proteins: Physiological Functions and Pathological Consequences.

    abstract::Following the discovery that the amyloid precursor protein (APP) is the source of β-amyloid peptides (Aβ) that accumulate in Alzheimer's disease (AD), structural analyses suggested that the holoprotein resembles a transmembrane receptor. Initial studies using reconstituted membranes demonstrated that APP can directly ...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2017.00003

    authors: Copenhaver PF,Kögel D

    更新日期:2017-01-31 00:00:00

  • Metabotropic Glutamate Receptor 7: A New Therapeutic Target in Neurodevelopmental Disorders.

    abstract::Neurodevelopmental disorders (NDDs) are characterized by a wide range of symptoms including delayed speech, intellectual disability, motor dysfunction, social deficits, breathing problems, structural abnormalities, and epilepsy. Unfortunately, current treatment strategies are limited and innovative new approaches are ...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2018.00387

    authors: Fisher NM,Seto M,Lindsley CW,Niswender CM

    更新日期:2018-10-23 00:00:00

  • Absence of Wdr13 Gene Predisposes Mice to Mild Social Isolation - Chronic Stress, Leading to Depression-Like Phenotype Associated With Differential Expression of Synaptic Proteins.

    abstract::We earlier reported that the male mice lacking the Wdr13 gene (Wdr13-/0) showed mild anxiety, better memory retention, and up-regulation of synaptic proteins in the hippocampus. With increasing evidences from parallel studies in our laboratory about the possible role of Wdr13 in stress response, we investigated its ro...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00133

    authors: Mitra S,Sameer Kumar GS,Jyothi Lakshmi B,Thakur S,Kumar S

    更新日期:2018-04-25 00:00:00

  • ALS Yeast Models-Past Success Stories and New Opportunities.

    abstract::In the past two decades, yeast models have delivered profound insights into basic mechanisms of protein misfolding and the dysfunction of key cellular pathways associated with amyotrophic lateral sclerosis (ALS). Expressing ALS-associated proteins, such as superoxide dismutase (SOD1), TAR DNA binding protein 43 (TDP-4...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2018.00394

    authors: Di Gregorio SE,Duennwald ML

    更新日期:2018-10-30 00:00:00

  • An Insight into the Increasing Role of LncRNAs in the Pathogenesis of Gliomas.

    abstract::Long non-coding RNAs (LncRNAs) are essential epigenetic regulators with critical roles in tumor initiation and malignant progression. However, the roles and mechanisms of aberrantly expressed lncRNAs in the pathogenesis of gliomas are not fully understood. With the development of deep sequencing analyses, an extensive...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2017.00053

    authors: Yan Y,Xu Z,Li Z,Sun L,Gong Z

    更新日期:2017-02-28 00:00:00

  • Stress and addiction: contribution of the corticotropin releasing factor (CRF) system in neuroplasticity.

    abstract::Corticotropin releasing factor (CRF) has been shown to induce various behavioral changes related to adaptation to stress. Dysregulation of the CRF system at any point can lead to a variety of psychiatric disorders, including substance use disorders (SUDs). CRF has been associated with stress-induced drug reinforcement...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2012.00091

    authors: Haass-Koffler CL,Bartlett SE

    更新日期:2012-09-06 00:00:00

  • Laminin and Integrin in LAMA2-Related Congenital Muscular Dystrophy: From Disease to Therapeutics.

    abstract::Laminin-α2-related congenital muscular dystrophy (LAMA2-CMD) is a devastating neuromuscular disease caused by mutations in the LAMA2 gene. These mutations result in the complete absence or truncated expression of the laminin-α2 chain. The α2-chain is a major component of the laminin-211 and laminin-221 isoforms, the p...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2020.00001

    authors: Barraza-Flores P,Bates CR,Oliveira-Santos A,Burkin DJ

    更新日期:2020-02-11 00:00:00

  • Identification of lncRNAs Associated With Neuroblastoma in Cross-Sectional Databases: Potential Biomarkers.

    abstract::Long non-coding RNAs (lncRNAs) have emerged as an important regulatory control in biological systems. Though the field of lncRNA has been progressing rapidly, a complete understanding of the role of lncRNAs in neuroblastoma pathogenesis is still lacking. To identify the abrogated lncRNAs in primary neuroblastoma and i...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2019.00293

    authors: Prajapati B,Fatma M,Fatima M,Khan MT,Sinha S,Seth PK

    更新日期:2019-12-12 00:00:00

  • Achaete-Scute Homolog 1 Expression Controls Cellular Differentiation of Neuroblastoma.

    abstract::Neuroblastoma, the major cause of infant cancer deaths, results from fast proliferation of undifferentiated neuroblasts. Treatment of high-risk neuroblastoma includes differentiation with retinoic acid (RA); however, the resistance of many of these tumors to RA-induced differentiation poses a considerable challenge. H...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2016.00156

    authors: Kasim M,Heß V,Scholz H,Persson PB,Fähling M

    更新日期:2016-12-21 00:00:00

  • CSF Cholinergic Index, a New Biomeasure of Treatment Effect in Patients With Alzheimer's Disease.

    abstract::Alzheimer's disease (AD) is a progressive disease with early degeneration of the central cholinergic neurons. Currently, three of four AD drugs act by inhibiting the acetylcholine (ACh) degrading enzyme, acetylcholinesterase (AChE). Efficacy of these drugs depends on available amount of ACh, which is biosynthesized by...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2019.00239

    authors: Karami A,Eriksdotter M,Kadir A,Almkvist O,Nordberg A,Darreh-Shori T

    更新日期:2019-10-11 00:00:00

  • Phorbol-Ester Mediated Suppression of hASH1 Synthesis: Multiple Ways to Keep the Level Down.

    abstract::Human achaete-scute homolog-1 (hASH1), encoded by the human ASCL1 gene, belongs to the family of basic helix-loop-helix transcription factors. hASH1 and its mammalian homolog Mash1 are expressed in the central and peripheral nervous system during development, and promote early neuronal differentiation. Furthermore, hA...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2011.00001

    authors: Benko E,Winkelmann A,Meier JC,Persson PB,Scholz H,Fähling M

    更新日期:2011-02-07 00:00:00

  • Conditional Loss of Hoxa5 Function Early after Birth Impacts on Expression of Genes with Synaptic Function.

    abstract::Hoxa5 is a member of the Hox gene family that plays critical roles in successive steps of the central nervous system formation during embryonic and fetal development. In the mouse, Hoxa5 was recently shown to be expressed in the medulla oblongata and the pons from fetal stages to adulthood. In these territories, Hoxa5...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00369

    authors: Lizen B,Moens C,Mouheiche J,Sacré T,Ahn MT,Jeannotte L,Salti A,Gofflot F

    更新日期:2017-11-15 00:00:00

  • Sex Hormones Regulate SHANK Expression.

    abstract::Autism spectrum disorders (ASD) have a higher prevalence in male individuals compared to females, with a ratio of affected boys compared to girls of 4:1 for ASD and 11:1 for Asperger syndrome. Mutations in the SHANK genes (comprising SHANK1, SHANK2 and SHANK3) coding for postsynaptic scaffolding proteins have been tig...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00337

    authors: Berkel S,Eltokhi A,Fröhlich H,Porras-Gonzalez D,Rafiullah R,Sprengel R,Rappold GA

    更新日期:2018-09-25 00:00:00

  • PINK1 Protects Against Gentamicin-Induced Sensory Hair Cell Damage: Possible Relation to Induction of Autophagy and Inhibition of p53 Signal Pathway.

    abstract::Phosphatase and tensin homolog (PTEN)-induced putative kinase 1 (PINK1) is a gatekeeper of mitochondrial quality control. The present study was aimed to examine whether PINK1 possesses a protective function against gentamicin (GM)-induced sensory hair cell (HC) damage in vitro. The formation of parkin particles (a mar...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00403

    authors: Yang Q,Zhou Y,Yin H,Li H,Zhou M,Sun G,Cao Z,Man R,Wang H,Li J

    更新日期:2018-11-12 00:00:00

  • Structure of Heteropentameric GABAA Receptors and Receptor-Anchoring Properties of Gephyrin.

    abstract::γ-Aminobutyric acid type A receptors (GABAARs) mediate the majority of fast synaptic inhibition in the central nervous system (CNS). GABAARs belong to the Cys-loop superfamily of pentameric ligand-gated ion channels (pLGIC) and are assembled from 19 different subunits. As dysfunctional GABAergic neurotransmission mani...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2019.00191

    authors: Kasaragod VB,Schindelin H

    更新日期:2019-08-07 00:00:00

  • Short-Term Environmental Stimulation Spatiotemporally Modulates Specific Serotonin Receptor Gene Expression and Behavioral Pharmacology in a Sexually Dimorphic Manner in Huntington's Disease Transgenic Mice.

    abstract::Huntington's disease (HD) is a neurodegenerative disorder caused by a tandem repeat mutation encoding an expanded polyglutamine tract in the huntingtin protein, which leads to cognitive, psychiatric and motor dysfunction. Exposure to environmental enrichment (EE), which enhances levels of cognitive stimulation and phy...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00433

    authors: Zajac MS,Renoir T,Perreau VM,Li S,Adams W,van den Buuse M,Hannan AJ

    更新日期:2018-12-10 00:00:00

  • Can Ketones Help Rescue Brain Fuel Supply in Later Life? Implications for Cognitive Health during Aging and the Treatment of Alzheimer's Disease.

    abstract::We propose that brain energy deficit is an important pre-symptomatic feature of Alzheimer's disease (AD) that requires closer attention in the development of AD therapeutics. Our rationale is fourfold: (i) Glucose uptake is lower in the frontal cortex of people >65 years-old despite cognitive scores that are normal fo...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2016.00053

    authors: Cunnane SC,Courchesne-Loyer A,Vandenberghe C,St-Pierre V,Fortier M,Hennebelle M,Croteau E,Bocti C,Fulop T,Castellano CA

    更新日期:2016-07-08 00:00:00

  • Defining the nociceptor transcriptome.

    abstract::Unbiased "omics" techniques, such as next generation RNA-sequencing, can provide entirely novel insights into biological systems. However, cellular heterogeneity presents a significant barrier to analysis and interpretation of these datasets. The neurons of the dorsal root ganglia (DRG) are an important model for stud...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2014.00087

    authors: Thakur M,Crow M,Richards N,Davey GI,Levine E,Kelleher JH,Agley CC,Denk F,Harridge SD,McMahon SB

    更新日期:2014-11-11 00:00:00

  • Schwann Cell Precursors; Multipotent Glial Cells in Embryonic Nerves.

    abstract::The cells of the neural crest, often referred to as neural crest stem cells, give rise to a number of sub-lineages, one of which is Schwann cells, the glial cells of peripheral nerves. Crest cells transform to adult Schwann cells through the generation of two well defined intermediate stages, the Schwann cell precurso...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnmol.2019.00069

    authors: Jessen KR,Mirsky R

    更新日期:2019-03-26 00:00:00

  • Astrocyte Reactivity Following Blast Exposure Involves Aberrant Histone Acetylation.

    abstract::Blast induced neurotrauma (BINT) is a prevalent injury within military and civilian populations. The injury is characterized by persistent inflammation at the cellular level which manifests as a multitude of cognitive and functional impairments. Epigenetic regulation of transcription offers an important control mechan...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2016.00064

    authors: Bailey ZS,Grinter MB,VandeVord PJ

    更新日期:2016-08-08 00:00:00

  • N-Glycosylation Regulates the Trafficking and Surface Mobility of GluN3A-Containing NMDA Receptors.

    abstract::N-methyl-D-aspartate receptors (NMDARs) play critical roles in both excitatory neurotransmission and synaptic plasticity. NMDARs containing the nonconventional GluN3A subunit have different functional properties compared to receptors comprised of GluN1/GluN2 subunits. Previous studies showed that GluN1/GluN2 receptors...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00188

    authors: Skrenkova K,Lee S,Lichnerova K,Kaniakova M,Hansikova H,Zapotocky M,Suh YH,Horak M

    更新日期:2018-06-04 00:00:00

  • Spatiotemporal and Long Lasting Modulation of 11 Key Nogo Signaling Genes in Response to Strong Neuroexcitation.

    abstract::Inhibition of nerve growth and plasticity in the CNS is to a large part mediated by Nogo-like signaling, now encompassing a plethora of ligands, receptors, co-receptors and modulators. Here we describe the distribution and levels of mRNA encoding 11 key genes involved in Nogo-like signaling (Nogo-A, Oligodendrocyte-My...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2017.00094

    authors: Karlsson TE,Wellfelt K,Olson L

    更新日期:2017-04-11 00:00:00

  • Deep Survey of GABAergic Interneurons: Emerging Insights From Gene-Isoform Transcriptomics.

    abstract::GABAergic interneuron diversity is a key feature in the brain that helps to create different brain activity patterns and behavioral states. Cell type classification schemes-based on anatomical, physiological and molecular features-have provided us with a detailed understanding of the distinct types that constitute thi...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2019.00115

    authors: Que L,Winterer J,Földy C

    更新日期:2019-05-07 00:00:00

  • Cone Phosphodiesterase-6γ' Subunit Augments Cone PDE6 Holoenzyme Assembly and Stability in a Mouse Model Lacking Both Rod and Cone PDE6 Catalytic Subunits.

    abstract::Rod and cone phosphodiesterase 6 (PDE6) are key effector enzymes of the vertebrate phototransduction pathway. Rod PDE6 consists of two catalytic subunits PDE6α and PDE6β and two identical inhibitory PDE6γ subunits, while cone PDE6 is composed of two identical PDE6α' catalytic subunits and two identical cone-specific P...

    journal_title:Frontiers in molecular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnmol.2018.00233

    authors: Deng WT,Kolandaivelu S,Dinculescu A,Li J,Zhu P,Chiodo VA,Ramamurthy V,Hauswirth WW

    更新日期:2018-07-09 00:00:00