2015
Rapid chemical decontamination of infectious CJD and scrapie particles parallels treatments known to disrupt microbes and biofilms
Botsios S, Tittman S, Manuelidis L. Rapid chemical decontamination of infectious CJD and scrapie particles parallels treatments known to disrupt microbes and biofilms. Virulence 2015, 6: 787-801. PMID: 26556670, PMCID: PMC4826107, DOI: 10.1080/21505594.2015.1098804.Peer-Reviewed Original ResearchConceptsInfectious titerInnate immune responseHuman CJDResistant virusesIatrogenic infectionGT1 cellsBrain changesImmune responseInfectious agentsTSE agentsScrapie agentCJDPrion protein amyloidSheep scrapieVirulent microbesInfectious particlesMin exposureIntrinsic resistanceTreatmentTitersPrP amyloidScrapieAmyloidCultured cellsDeep proteomic analysis
2014
Highly Infectious CJD Particles Lack Prion Protein but Contain Many Viral‐Linked Peptides by LC‐MS/MS
Kipkorir T, Tittman S, Botsios S, Manuelidis L. Highly Infectious CJD Particles Lack Prion Protein but Contain Many Viral‐Linked Peptides by LC‐MS/MS. Journal Of Cellular Biochemistry 2014, 115: 2012-2021. PMID: 24933657, PMCID: PMC7166504, DOI: 10.1002/jcb.24873.Peer-Reviewed Original ResearchConceptsSporadic CJDMouse brainTransmissible encephalopathiesNormal human brain samplesHost prion proteinHuman brain samplesSCJD brainsPrion proteinAmyloid pathologyAPP processingNew therapiesUninfected controlsBrain homogenatesBrain samplesCellular findingsDetectable PrPNeurodegenerative diseasesSheep scrapieInfectious titerBrainProteinase KCJDLC-MS/MSViral motifsInfectious form
2011
Replication and spread of CJD, kuru and scrapie agents in vivo and in cell culture
Miyazawa K, Emmerling K, Manuelidis L. Replication and spread of CJD, kuru and scrapie agents in vivo and in cell culture. Virulence 2011, 2: 188-199. PMID: 21527829, PMCID: PMC3149681, DOI: 10.4161/viru.2.3.15880.Peer-Reviewed Original ResearchConceptsGT1 cellsSporadic CJDTSE agentsScrapie agentAgent-specific patternsTransmissible spongiform encephalopathy agentsComplex innate immune responseSpongiform encephalopathy agentInnate immune responseHost prion proteinK scrapie agentHuman CJDCJD agentNeuropathological sequelaeBrain titersImmune responseHuman kuruClearance mechanismsCJDInhibitory effectEnvironmental agentsCell-based assaysKuruInfectious formDistinct incubation times
2010
Nuclease resistant circular DNAs copurify with infectivity in scrapie and CJD
Manuelidis L. Nuclease resistant circular DNAs copurify with infectivity in scrapie and CJD. Journal Of NeuroVirology 2010, 17: 131-145. PMID: 21165784, DOI: 10.1007/s13365-010-0007-0.Peer-Reviewed Original ResearchMeSH KeywordsAcinetobacterAmino Acid SequenceAnimalsBase SequenceBrainConserved SequenceCreutzfeldt-Jakob SyndromeCricetinaeDeoxyribonucleasesDNA HelicasesDNA, CircularDNA, MitochondrialDNA-Directed DNA PolymeraseElectrophoresis, Agar GelGenome, BacterialHumansMiceMolecular Sequence DataNeuroblastomaNeurodegenerative DiseasesPlasmidsPolymerase Chain ReactionPrionsScrapieTumor Cells, CulturedAgent-specific Shadoo Responses in Transmissible Encephalopathies
Miyazawa K, Manuelidis L. Agent-specific Shadoo Responses in Transmissible Encephalopathies. Journal Of Neuroimmune Pharmacology 2010, 5: 155-163. PMID: 20112073, PMCID: PMC2875883, DOI: 10.1007/s11481-010-9191-1.Peer-Reviewed Original ResearchConceptsAgent-specific differencesTransmissible spongiform encephalopathiesGT1 cellsTga20 miceTSE agentsHost prion proteinKuru agentRegional neuropathologyIntracellular amyloidSporadic CJDPrP changesTSE infectionUninfected controlsPrP levelsInfectious agentsAbnormal PrPTransmissible encephalopathiesMiceNeurodegenerative diseasesScrapie agentCJDInfectionInfected cellsSheep scrapieSpongiform encephalopathies
1997
Beneath the emperor's clothes: The body of data in scrapie and CJD
Manuelidis L. Beneath the emperor's clothes: The body of data in scrapie and CJD. Annales De L Institut Pasteur / Actualités 1997, 8: 311-326. DOI: 10.1016/s0924-4204(97)86597-3.Peer-Reviewed Original Research