{"doi":"10.1101/405647","title":"Tauopathy in the\n                  <i>APP</i>\n                  <sub>swe</sub>\n                  /\n                  <i>PS1</i>\n                  <sub>ΔE9</sub>\n                  mouse model of familial Alzheimer’s disease","abstract":"<jats:title>Abstract</jats:title>\n                <jats:p>\n                  Despite compelling evidence that the accumulation of amyloid-beta (Aβ) promotes cortical MAPT (tau) aggregation in familial and idiopathic Alzheimer’s disease (AD), murine models of cerebral amyloidosis are not considered to develop tau-associated pathology. The absence of neurofibrillary lesions in amyloidosis mice remains a challenge for the amyloidocentric paradigm of AD pathogenesis. It has resulted in the generation of transgenic mice harboring mutations in their\n                  <jats:italic>tau</jats:italic>\n                  gene, which may be inappropriate for studying a disease with no known\n                  <jats:italic>TAU</jats:italic>\n                  mutations, such as AD. Here, we have used\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  mice to show that tau pathology can develop spontaneously in murine models of familial AD. Tauopathy was abundant around Aβ deposits, with Gallyas- and thioflavin-S-positive perinuclear inclusions accumulating in the\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  cortex by 18 months of age. Age-dependent increases in Gallyas signal correlated positively with binding levels of the paired helical filament (PHF) ligand [\n                  <jats:sup>18</jats:sup>\n                  F]Flortaucipir, in all brain areas examined. Sarkosyl-insoluble PHFs were visualized by electron microscopy. Tandem mass tag proteomics identified sequences of hyperphosphorylated tau in transgenic mice, along with signs of RNA missplicing, ribosomal dysregulation and disturbed energy metabolism. Human frontal gyrus tissue was used to validate these findings, revealing primarily quantitative differences between the tauopathy observed in AD patient vs. transgenic mouse tissue. Levels of\n                  <jats:italic>tau</jats:italic>\n                  mRNA were not different between\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  and littermate control animals. As physiological levels of endogenous, ‘wild-type’ tau aggregate secondarily to Aβ in transgenic mice, this study demonstrates that amyloidosis is both necessary and sufficient to drive tauopathy in experimental models of familial AD.\n                </jats:p>","journal":null,"year":null,"id":638367,"datarank":0.16479184330021646,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"self_citation_contribution":0.16479184330021646,"citation_network_contribution":0.0,"self_endowment_contribution":0.16479184330021646,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1657977,"name":"Camilla Thygesen","orcid":null,"position":1,"is_corresponding":false},{"id":87150,"name":"Stefan J. Kempf","orcid":null,"position":2,"is_corresponding":false},{"id":1657978,"name":"Marco Anzalone","orcid":null,"position":3,"is_corresponding":false},{"id":1657979,"name":"Ramanan Vaitheeswaran","orcid":null,"position":4,"is_corresponding":false},{"id":1657980,"name":"Sussanne Petersen","orcid":null,"position":5,"is_corresponding":false},{"id":1657981,"name":"Anne M. Landau","orcid":null,"position":6,"is_corresponding":false},{"id":1657982,"name":"Hélène Audrain","orcid":null,"position":7,"is_corresponding":false},{"id":1657983,"name":"Jessica L. Teeling","orcid":null,"position":8,"is_corresponding":false},{"id":1657984,"name":"Sultan Darvesh","orcid":null,"position":9,"is_corresponding":false},{"id":20709,"name":"David J. Brooks","orcid":"0000-0003-2602-2518","position":10,"is_corresponding":false},{"id":238142,"name":"Martin R. Larsen","orcid":"0000-0001-6203-0123","position":11,"is_corresponding":false},{"id":1657986,"name":"Bente Finsen","orcid":null,"position":12,"is_corresponding":false},{"id":1657975,"name":"Athanasios Metaxas","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Tauopathy in the\n                  <i>APP</i>\n                  <sub>swe</sub>\n                  /\n                  <i>PS1</i>\n                  <sub>ΔE9</sub>\n                  mouse model of familial Alzheimer’s disease","abstract":"<jats:title>Abstract</jats:title>\n                <jats:p>\n                  Despite compelling evidence that the accumulation of amyloid-beta (Aβ) promotes cortical MAPT (tau) aggregation in familial and idiopathic Alzheimer’s disease (AD), murine models of cerebral amyloidosis are not considered to develop tau-associated pathology. The absence of neurofibrillary lesions in amyloidosis mice remains a challenge for the amyloidocentric paradigm of AD pathogenesis. It has resulted in the generation of transgenic mice harboring mutations in their\n                  <jats:italic>tau</jats:italic>\n                  gene, which may be inappropriate for studying a disease with no known\n                  <jats:italic>TAU</jats:italic>\n                  mutations, such as AD. Here, we have used\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  mice to show that tau pathology can develop spontaneously in murine models of familial AD. Tauopathy was abundant around Aβ deposits, with Gallyas- and thioflavin-S-positive perinuclear inclusions accumulating in the\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  cortex by 18 months of age. Age-dependent increases in Gallyas signal correlated positively with binding levels of the paired helical filament (PHF) ligand [\n                  <jats:sup>18</jats:sup>\n                  F]Flortaucipir, in all brain areas examined. Sarkosyl-insoluble PHFs were visualized by electron microscopy. Tandem mass tag proteomics identified sequences of hyperphosphorylated tau in transgenic mice, along with signs of RNA missplicing, ribosomal dysregulation and disturbed energy metabolism. Human frontal gyrus tissue was used to validate these findings, revealing primarily quantitative differences between the tauopathy observed in AD patient vs. transgenic mouse tissue. Levels of\n                  <jats:italic>tau</jats:italic>\n                  mRNA were not different between\n                  <jats:italic>APP</jats:italic>\n                  <jats:sub>\n                    <jats:italic>swe</jats:italic>\n                  </jats:sub>\n                  /\n                  <jats:italic>PS1</jats:italic>\n                  <jats:sub>\n                    <jats:italic>ΔE9</jats:italic>\n                  </jats:sub>\n                  and littermate control animals. As physiological levels of endogenous, ‘wild-type’ tau aggregate secondarily to Aβ in transgenic mice, this study demonstrates that amyloidosis is both necessary and sufficient to drive tauopathy in experimental models of familial AD.\n                </jats:p>","is_dataset_classified":null,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"19767382","pmcid":null,"openalex_id":"https://openalex.org/W2888954448","authors":[],"funders":[],"total_grants":0,"fwci":null,"citation_percentile":null,"influential_citations":0,"citation_trend":[{"year":2021,"count":2}],"oa_status":"green","license":"cc-by-nc-nd","oa_locations":[{"url":"https://www.biorxiv.org/content/biorxiv/early/2018/08/31/405647.full.pdf","host_type":"repository"},{"url":"https://www.biorxiv.org/content/biorxiv/early/2018/08/31/405647.full.pdf","host_type":"repository"},{"url":"https://syndication.highwire.org/content/doi/10.1101/405647","host_type":"publisher"},{"url":"https://doi.org/10.1101/405647","host_type":"repository"}],"fields_of_study":["Alzheimer's disease research and treatments","Cholinesterase and Neurodegenerative Diseases","Dementia and Cognitive Impairment Research"],"mesh_terms":[],"keywords":["Tauopathy","Genetically modified mouse","Pathology","Amyloidosis","Pathogenesis","Transgene","Alzheimer's disease","Biology","Tau protein","Amyloid (mycology)","Disease","Neuroscience","Medicine","Neurodegeneration","Gene","Genetics"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-06T20:34:28.543948Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}