0000000000863207

AUTHOR

Nicha Puangmalai

0000-0002-1138-237x

showing 2 related works from this author

Modulating disease-relevant tau oligomeric strains by small molecules

2020

The pathological aggregation of tau plays an important role in Alzheimer's disease and many other related neurodegenerative diseases, collectively referred to as tauopathies. Recent evidence has demonstrated that tau oligomers, small and soluble prefibrillar aggregates, are highly toxic due to their strong ability to seed tau misfolding and propagate the pathology seen across different neurodegenerative diseases. We previously showed that novel curcumin derivatives affect preformed tau oligomer aggregation pathways by promoting the formation of more aggregated and nontoxic tau aggregates. To further investigate their therapeutic potential, we have extended our studies o disease-relevant bra…

0301 basic medicinetau oligomeric strainsCurcuminTau proteinsmall moleculetau ProteinsProtein aggregationBiochemistrytau proteinoligomerProgressive supranuclear palsyprotein aggregationDiagnosis DifferentialSmall Molecule Libraries03 medical and health scienceschemistry.chemical_compoundBiopolymersmental disordersmedicineHumansMolecular BiologyCells CulturedNeurons030102 biochemistry & molecular biologybiologyChemistryDementia with Lewy bodiesbrain-derived tau oligomerstau aggregationtauopathytoxicityBrainMolecular Bases of DiseaseCell Biologymedicine.diseaseSmall moleculeImaging agentCell biology030104 developmental biologyTauopathiesbiology.proteinCurcuminTauopathyThe Journal of Biological Chemistry
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Toxic Tau Oligomers Modulated by Novel Curcumin Derivatives

2019

AbstractThe pathological aggregation and accumulation of tau, a microtubule-associated protein, is a common feature amongst more than 18 different neurodegenerative diseases that are collectively known as tauopathies. Recently, it has been demonstrated that the soluble and hydrophobic tau oligomers are highly toxic in vitro due to their capacity towards seeding tau misfolding, thereby propagating the tau pathology seen across different neurodegenerative diseases. Modulating the aggregation state of tau oligomers through the use of small molecules could be a useful therapeutic strategy to target their toxicity, regardless of other factors involved in their formation. In this study, we screen…

0301 basic medicineCell biologyCurcuminCell SurvivalNeurotoxinsChemical biologyBiophysicsDrug Evaluation Preclinicallcsh:Medicinetau ProteinsProtein aggregationOligomerBiochemistryArticleBiophysical Phenomena03 medical and health scienceschemistry.chemical_compoundMiceProtein Aggregates0302 clinical medicineCell Line Tumormental disordersAnimalsHumanslcsh:ScienceNeuronsMultidisciplinaryCell DeathDrug discoveryDrug discoverySettore BIO/16 - Anatomia Umanalcsh:RSettore CHIM/06 - Chimica OrganicaSmall moleculeChemical biologyIn vitro3. Good healthTau protein Curcumin030104 developmental biologychemistryCell cultureBiophysicsCurcuminAlzheimerlcsh:QProtein Multimerization030217 neurology & neurosurgeryNeuroscience
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