Julio Leon
@SCIJulioLeon
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Scientist: Neurobiology, Genomics, Bioinformatics, The Aging brain. Endless learner. UCSF & RIKEN_IMS|🇵🇪🇯🇵🇺🇸#DryandWetScientist #Samuraiscientist
San Francisco, CA
Joined January 2013
Our new paper from the @FrydmanLab published in @ScienceMagazine identifies 22 TRiC mutations in patients with brain disorders of unknown origin. We characterized these disease-linked mutations in 3 model species and found them to be dominant mutations. https://t.co/iBjut6QRyZ
science.org
Malformations of the brain are common and vary in severity, from negligible to potentially fatal. Their causes have not been fully elucidated. Here, we report pathogenic variants in the core protei...
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I’ve been awarded an @alzassociation grant for my research that combines a multimodal approach to understanding the brain’s molecular pathological changes in aging and AD. Thanks to Carlo Condello, @JayShin, Nakabeppu, and Kubo Sensei for their support and mentorship. #ALZFunded
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7/ Find more in the link: https://t.co/iGBhRra75p. We look forward to engaging with the scientific community for feedback and discussions. #Spatialtranscriptomics #Bioinformatics #Brainaging #BioRxiv #Schizophrenia #Neuroscience #molecularneuroanatomy
biorxiv.org
Schizophrenia is one of the most prevalent psychiatric disorders with unclear pathophysiology despite a century-long history of intense research. Schizophrenia affects multiple networks across...
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6/Huge thanks to our incredible multidisciplinary team @SatoshiYoshina1, @JayShin, @chungchau_hon, @carninci , Kubo-sensei and others.
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5/We show that ILAs play a crucial role in the disrupted brain circuitry of schizophrenia and propose potential targets for novel therapies and morphological markers for histopathological diagnosis.
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4/We also found a negative relationship between ILA processes and GFAP+ cell density in the grey matter with "healthy" aging.
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3/ Further histological investigations showed that interlaminar astrocytes (ILA) in layer 1, which extend long processes into cortical layers, exhibited reduced cell density and abundance of processes in schizophrenia.
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2/ We performed an integrative analysis of spatial and single-nucleus transcriptomics of the anterior cingulate cortex in schizophrenia patients, together with a thorough histological analysis. Our findings highlight significant alterations in glial cells, primarily astrocytes.
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1/ I am happy to share that our latest research paper is now available as a preprint on bioRxiv! 🧠🧬Integrative Transcriptomics Reveals Layer 1 Astrocytes Altered in Schizophrenia https://t.co/iGBhRra75p
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Massive effort, honored to be part of it !
Thrilled to share the efforts lead by @chungchau_hon at @RIKEN_IMS, at atlas of single-cell gene expression in 23 human tissues centered on 5' ends. Want to know how promoters and enhancers are identified in single cells? have a look at the manuscript:
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Immensely proud to share our four papers on #SingleCell dissection of #Alzheimers Disease coming out in @CellCellPress today, reporting 2.3M #scRNA profiles and 850k #scATAC profiles across 427 post-mortem human brain samples from AD and non-AD donors in a wonderful
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Single-nucleotide variant calling in single-cell sequencing data with Monopogen | Nature Biotechnology
nature.com
Nature Biotechnology - Monopogen identifies single-nucleotide variants in single-cell sequencing data.
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Scientific discussion and brainstorming session to push our ideas and improve our research. Good times with @SCIJulioLeon and @JARamilowski.
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When you leave but never really leave ;)Schizophrenia research 🎯 Excited to contribute to understanding this complex disorder. #JikeiUniversity #spatialtranscriptomics #Japanbrainbank
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We are excited to release Seurat v5- with new methods for multimodal, spatially resolved, and massively scalable single-cell analysis. https://t.co/7BMGF7x1wV
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⭐️Cellular foundation for a new perspective of AD pathophysiology⭐️ 👉Cellular dynamics across aged human brains uncover a multicellular cascade leading to Alzheimer's disease https://t.co/UsFbBY9gOs Outstanding work from @naomi_habib and Philip L. De Jager labs!👏👏
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Jackson Pollock or spatial profiling? A high-resolution transcriptomic and spatial atlas of cell types in the whole mouse brain https://t.co/yHVP8cjrGO Preprint @AllenInstitute of whole mouse brain atlas, comprised of >11 million single cells profiled with scRNA seq & MERFISH 🤯
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Delighted to share our paper in @stemcellreports on a novel 3D #iPSC-derived model of GRN- #FTD with a focus on astroglia toxicity. Fantastic collaboration with @UllianLab HuangLab @KampmannLab @synapticure @AlectorTx and others. #ALS #Organoids #TDP43
https://t.co/TrW58uCx8r
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Meet my 94-year-old grand uncle in rural Peru, with some mobility problems but cognitively sharp, making jokes, and telling me about all the other relatives I need to visit, especially my other tio-Abuelo, who turned 100 last year. Tempted to take some blood samples #healthyaging
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Last experiment in Japan before going back to CA, #spatialtranscriptomics #NasuHakola disease!
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