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Andrew Octavian Sasmita Profile
Andrew Octavian Sasmita

@AOSasmita

Followers
661
Following
6K
Media
53
Statuses
755

Postdoc @YvonneMNolan @AnatNeuroUCC šŸ”¬šŸ§  PhD @KlausNave @MPI_NAT | Alzheimer's x glia x sex differences x microbiome | (he/they) šŸ³ļøā€šŸŒˆ

Cork, Ireland
Joined March 2022
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@AOSasmita
Andrew Octavian Sasmita
10 months
Are you using 5xFAD mice to study Alzheimer’s disease? Our work @NeuroCellPress may be relevant to you 🐁 Age and sex are known to influence Aβ plaque burden in these mice. Here, we found that the transgene parentage is another strong determinant. (1/11) https://t.co/ykg48zcalG
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cell.com
The 5xFAD transgenic model, popular in Alzheimer’s disease research, exhibits varying cerebral plaque burden depending on the parental source of the transgene. Mice inheriting the transgene paterna...
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@LukensJohnR
John Lukens
4 days
Lymphoid gene expression supports neuroprotective microglia function @nature https://t.co/fQFs9faxl7
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@ShorterLab
ShorterLab
9 days
Astrocytes distress triggers brain pathology through induction of Ī“ secretase in a murine model of Alzheimer’s disease:
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nature.com
Nature Communications - The role of astrocytes in Alzheimer’s disease pathology remains insufficiently characterized. Here, the authors show that aggravated astrocyte response to Aβ...
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@alzforum
Alzforum
9 days
A PSEN1 variant in a father and son with early-onset Alzheimer’s abolishes γ-secretase activity. What explains their dementia? @VIBLifeSciences https://t.co/Ny2K43mpbP
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@AOSasmita
Andrew Octavian Sasmita
9 days
Stoked to see this essay on the involvement of the white matter in Alzheimer’s disease published and @ConstanzeDepp being one of the finalists for the Eppendorf & Science Prize for Neurobiology this year! šŸŽ‰ https://t.co/s9InjS2ZHG
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science.org
Rethinking Alzheimer’s disease through the lens of myelin
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@GrohJanos
Janos Groh
11 days
How is the persistence of compartmentalized inflammation sustained in MS? Our new study in @ImmunityCP offers some hints. https://t.co/QBUdWljXhY Congrats @fngruqng2, @LenaSpieth, @LuLiu_Laura, @StefanBerghoff, @vinitiwari1 et al.
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@slavov_n
Prof. Nikolai Slavov
13 days
The ā€˜ā€˜inactive’’ X chromosome (Xi) is active. Xi regulates gene expression from the active X. 1/n
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@MAG2ART
Dylan Burnette
18 days
Cells and blebbisomes photographed through a microscope by Burnette Lab graduate student, Grace Ward. Actin filaments are shown. #CellBiology
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@NatMetabolism
Nature Metabolism
18 days
Oligodendrocyte precursor cell-specific blocking of low-glucose-induced activation of AMPK ensures myelination and remyelination
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nature.com
Nature Metabolism - Inhibition of AMPK activation under low glucose conditions in oligodendrocyte precursor cells is shown to be important for myelination during development and remyelination in...
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@DaniBeckman
Danielle Beckman
18 days
Testing some new antibodies to identify oligodendrocytes 🟣, for me, the most difficult one to target in brain microscopy! Here, I was able to identify its nuclei but not the whole cell body like neurons 🟔or microglia šŸ”µ. Still, you can see oligos are everywhere! #Neuroscience
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@NatMetabolism
Nature Metabolism
19 days
Microbial metabolite indole-3-propionic acid drives mitochondrial respiration in CD4+ T cells to confer protection against intestinal inflammation
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nature.com
Nature Metabolism - The gut microbiota-derived metabolite indole-3-propionic acid (IPA) is found to enhance mitochondrial fatty acid and amino acid oxidation in CD4+ T cells. In mice,...
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@karchlab
Celeste Karch
18 days
Excited to share new work from the lab showing that FTD causing mutations in tau cause widespread defects in microglia function ⁦@WashUMedADRC⁩ ⁦@RCFNeuro⁩ ⁦@AFTDHope⁩
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nature.com
Molecular Psychiatry - Cell autonomous microglia defects in a stem cell model of frontotemporal dementia tau
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@LukensJohnR
John Lukens
21 days
Microglia-specific regulation of lipid metabolism in Alzheimer’s disease revealed by microglial depletion in 5xFAD Mice https://t.co/eZsHUGa5Yq
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@Gio_Dangel0
Giovanni D'Angelo
24 days
The Lipid Brain Atlas is out now! If you think lipids are boring and membranes are all the same, prepare to be surprised. Led by Luca Fusar Bassini with Gioele La Manno's lab, we mapped membrane lipids in the mouse brain at high resolution. https://t.co/q3AeqGsIS1
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@LukensJohnR
John Lukens
24 days
Apolipoprotein ε4 exacerbates white matter impairment in a mouse model of Aβ amyloidosis by decreasing actively myelinating oligodendrocytes https://t.co/ijOJ6lzv8Y @alzdemjournals
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@Gut_BMJ
Gut Journal
29 days
#GUTImage from the paper by @MelaNeurobio from @_ibima and @InfoUMA entitled "Microbiota fasting-related changes ameliorate cognitive decline in obesity and boost ex vivo microglial function through the gut-brain axis" via https://t.co/3CAbo7m8Zf #Microbiota #Obesity
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@Dr_Tnia
TNia
27 days
Human adult hippocampal neurogenesis is shaped by neuropsychiatric disorders, demographics, and lifestyle-related factors: Cell Stem Cell
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cell.com
MƔrquez-Valadez and colleagues show that neuropsychiatric disorders alter the generation of new neurons in the adult human brain. Major depression, schizophrenia, and bipolar disorder disrupt early...
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@EricTopol
Eric Topol
30 days
The accepted dogma for dietary lipids was their absorption by the gut lining into our bloodstream. It turns out there's another way in, via our immune cells, influenced by the gut microbiome (as shown in mice) @ScienceMagazine https://t.co/Knvh8g9BjM https://t.co/15UXOG7tAI
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@MariAngelesMoro
MarĆ­a A. Moro
1 month
Rapid amyloid-β clearance and cognitive recovery through multivalent modulation of blood–brain barrier transport | Signal Transduction and Targeted Therapy
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nature.com
Signal Transduction and Targeted Therapy - Rapid amyloid-β clearance and cognitive recovery through multivalent modulation of blood–brain barrier transport
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@AOSasmita
Andrew Octavian Sasmita
1 month
Presented our work at the Glia Congress 2025 a few months ago on the topic of oligodendrocytes in Alzheimer’s disease and was awarded the stipend! Many thanks to the organizers and grateful for the wonderful discussions with old and new connections.
@gliameeting
European Glial Meeting 2027
1 month
GLIA2025 #StipendSpotlightSeries Meet Andrew Octavian Sasmita (@AOSasmita), UCC researcher uncovering how oligodendrocytes contribute to amyloid-β plaques in Alzheimer’s. His work highlights their role in disease progression and points to new, OL-targeted therapeutic strategies.
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