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John Lukens

@lukensjohnr.bsky.social

Neuroimmunologist studying MS, autism, Alzheimer's disease, and brain injury at the University of Virginia. Father of two. Fan of Philly sports and US soccer. www.lukenslab.com

1,594 Followers  |  576 Following  |  144 Posts  |  Joined: 14.11.2024  |  1.9039

Latest posts by lukensjohnr.bsky.social on Bluesky

been there too๐Ÿ˜†

29.07.2025 14:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Human brain vascular multi-omics elucidates disease-risk associations Reid et al. develop MultiVINE-seq to map thousands of non-coding disease variants to genes in human brain vascular cells. Cerebrovascular disease variants compromise vessel integrity, whereas Alzheime...

Human brain vascular multi-omics elucidates disease-risk associations @cp-neuron.bsky.social www.cell.com/neuron/fullt...

29.07.2025 14:08 โ€” ๐Ÿ‘ 4    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Neural anticipation of virtual infection triggers an immune response - Nature Neuroscience Serino et al. show that seeing an infectious avatar approach the body in virtual reality triggers an immune response, indicating that the brain prepares the body to fight infections even for perceived...

Neural anticipation of virtual infection triggers an immune response
www.nature.com/articles/s41...

28.07.2025 15:51 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Spatial proteomics of Alzheimerโ€™s disease-specific human microglial states - Nature Immunology In this Resource paper, the authors use MIBI spatial proteomics to map microglial cell states in brains from cognitively normal humans and those with Alzheimerโ€™s disease.

Spatial proteomics of Alzheimerโ€™s disease-specific human microglial states
www.nature.com/articles/s41...

26.07.2025 20:52 โ€” ๐Ÿ‘ 32    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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G-protein-coupled receptor ADGRG1 drives a protective microglial state in Alzheimer's disease through MYC activation Microglial ADGRG1 drives a protective state in Alzheimerโ€™s disease by activating the transcription factor MYC, which upregulates genes associated with homeostasis, phagocytosis, and lysosomal function...

G-protein-coupled receptor ADGRG1 drives a protective microglial state in Alzheimer's disease through MYC activation: @cp-neuron.bsky.social www.cell.com/neuron/fullt...

25.07.2025 16:04 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Mast cells regulate the brain-dura interface and CSF dynamics Dural mast cells control cerebrospinal fluid dynamics at critical brain-dura interfaces, specifically arachnoid cuff exit points. Their activation limits pathogen brain entry via histamine-induced vas...

Mast cells regulate the brain-dura interface and CSF dynamics @cellpress.bsky.social www.cell.com/cell/fulltex...

24.07.2025 16:14 โ€” ๐Ÿ‘ 18    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Accelerating biomedical discoveries in brain health through transformative neuropathology of aging and neurodegeneration Murray et al. introduce โ€œtransformative neuropathologyโ€ through dynamic, technology-integrated approaches to accelerate tissue-based discoveries and offer actionable strategies to strengthen brain ban...

Accelerating biomedical discoveries in brain health through transformative neuropathology of aging and neurodegeneration @cp-neuron.bsky.social www.cell.com/neuron/fullt...

18.07.2025 16:03 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Type 2 cytokines act on enteric sensory neurons to regulate neuropeptide-driven host defense Enteric nervous system (ENS)โ€“derived neuropeptides modulate immune cell function, yet our understanding of how inflammatory cues directly influence enteric neuron responses during infection is conside...

Type 2 cytokines act on enteric sensory neurons to regulate neuropeptide-driven host defense @science.org www.science.org/doi/10.1126/...

17.07.2025 19:02 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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APOE ฮต4 carriers share immune-related proteomic changes across neurodegenerative diseases
www.nature.com/articles/s41...

16.07.2025 13:45 โ€” ๐Ÿ‘ 11    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Cognate interaction-dependent pathogenicity of meningeal B cells drives neuroinflammation relapse The brain meninges maintain self-tolerized B cells, but the pathological consequences of breaking this tolerance are unknown. Wang et al. reveal that autoreactive leptomeningeal B cells drive neuroinf...

Cognate interaction-dependent pathogenicity of meningeal B cells drives neuroinflammation relapse: @cp-immunity.bsky.social www.cell.com/immunity/ful...

15.07.2025 22:18 โ€” ๐Ÿ‘ 9    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Response of spatially defined microglia states with distinct chromatin accessibility in a mouse model of Alzheimerโ€™s disease
www.nature.com/articles/s41...

14.07.2025 15:46 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Taking the STING out of neurodegenerative disease url: rupress.org/jem/article/...

11.07.2025 16:26 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Microglia replacement halts the progression of microgliopathy in mice and humans Colony-stimulating factor 1 receptor (CSF1R) is primarily expressed in microglia. Its monoallelic mutation causes CSF1R-associated microgliopathy (CAMP), a major form of adult-onset leukoencephalopath...

Microglia replacement halts the progression of microgliopathy in mice and humans @science.org www.science.org/doi/10.1126/...

10.07.2025 19:01 โ€” ๐Ÿ‘ 25    ๐Ÿ” 10    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Glymphatic dysfunction in Alzheimerโ€™s disease: A critical appraisal @science.org www.science.org/doi/10.1126/...

10.07.2025 18:58 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Synthetic efferocytic receptor microglia enhances anti-inflammatory clearance of amyloid-ฮฒ for AD treatment in mice Microglia with a synthetic receptor show enhanced Aฮฒ clearance without inflammation, opening pathways for AD treatment.

Synthetic efferocytic receptor microglia enhances anti-inflammatory clearance of amyloid-ฮฒ for AD treatment in mice | Science Advances www.science.org/doi/10.1126/...

10.07.2025 16:34 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Turbocharged โ€˜killerโ€™ cells show promise for autoimmune disease Experimental treatment could offer a safer, cheaper alternative to CAR T cell therapies for disorders such as lupus.

Turbocharged โ€˜killerโ€™ cells show promise for autoimmune disease @nature.com www.nature.com/articles/d41...

07.07.2025 14:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks, David. Looking forward to chatting with Hilarity For Charity about Alzheimer's disease research next week.

07.07.2025 01:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Microglial cGAS-STING-TBK1 activation in paraventricular thalamus mediates sleep and emotional disturbances in lupus mice www.sciencedirect.com/science/arti...

05.07.2025 16:33 โ€” ๐Ÿ‘ 15    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Excitatory-neuron-derived interleukin-34 supports cortical developmental microglia function While neurons and microglia are known to talk to one another, the signals that regulate their complex, important interactions are not comprehensively defined. Devlin et al. find that the cytokine IL-3...

Excitatory-neuron-derived interleukin-34 supports cortical developmental microglia function: @cp-immunity.bsky.social www.cell.com/immunity/ful...

02.07.2025 15:08 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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TET2-mutant myeloid cells mitigate Alzheimerโ€™s disease progression via CNS infiltration and enhanced phagocytosis in mice Matatall et al. uncover a mutation-specific association between clonal hematopoiesis (CH) and Alzheimerโ€™s disease (AD) in mice and humans. TET2-mutant CH conferred lower odds of AD in humans and reduc...

TET2-mutant myeloid cells mitigate Alzheimerโ€™s disease progression via CNS infiltration and enhanced phagocytosis in mice @cp-cellstemcell.bsky.social www.cell.com/cell-stem-ce...

02.07.2025 15:06 โ€” ๐Ÿ‘ 15    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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How fast is your brain ageing? Ordinary scans reveal the pace Images hold clues to risk of dementia and various age-related diseases.

How fast is your brain ageing? Ordinary scans reveal the pace nature.com/articles/d41... @nature.com

01.07.2025 13:08 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Optogenetic vagal nerve stimulation attenuates heart failure by limiting the generation f monocyte-derived inflammatory CCRL2+ macrophages Parasympathetic neuronal dysfunction is associated with heart failure, yet the underlying mechanism is poorly understood. Here, Li et al. demonstrate that optogenetic activation of the vagus nerve pre...

Optogenetic vagal nerve stimulation attenuates heart failure by limiting the generation of monocyte-derived inflammatory CCRL2+ macrophages: @cp-immunity.bsky.social www.cell.com/immunity/ful...

27.06.2025 15:10 โ€” ๐Ÿ‘ 22    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Mutations in the human CSF1R gene impact microgliaโ€™s maintenance of brain white matter integrity - Nature Immunology Adult-onset leukoencephalopathy with axonal spheroids and pigmented glia is a neurodegenerative disorder caused by pathogenic CSF1R mutations. Here the authors find that microglial loss is linked to r...

Mutations in the human CSF1R gene impact microgliaโ€™s maintenance of brain white matter integrity
www.nature.com/articles/s41...

26.06.2025 14:56 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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STING deletion protects against amyloid ฮฒโ€“induced Alzheimer's disease pathogenesis INTRODUCTION While immune dysfunction has been increasingly linked to Alzheimer's disease (AD) progression, many major innate immune signaling molecules have yet to be explored in AD pathogenesis us...

By #genetically removing STING in mice, researchers saw significant improvements such as better control of harmful #amyloid #plaques, healthier #microglial activity, and protection against #cognitive decline.

GENEWIZ is honored to be cited in this study, providing #RNAseq: hubs.ly/Q03sPs0B0

20.06.2025 16:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Granzyme K+ CD8 T cells slow tauopathy progression by targeting microglia - Nature Immunology McGavern and colleagues identified a CD8+ T cell population that expresses GZMK in สฝtau-richสผ brains, where it may play a protective role against neurodegeneration.

Granzyme K+ CD8 T cells slow tauopathy progression by targeting microglia
www.nature.com/articles/s41...

24.06.2025 13:24 โ€” ๐Ÿ‘ 16    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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The R136S mutation in the APOE3 gene confers resilience against tau pathology via inhibition of the cGAS-STING-IFN pathway @cp-immunity.bsky.social www.cell.com/immunity/ful...

23.06.2025 20:07 โ€” ๐Ÿ‘ 19    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Neuroinflammation across neurological diseases The brainโ€™s response to injury includes the activation of intrinsic microglia and the influx of leukocytes, collectively constituting neuroinflammation, the โ€œflameโ€ of the brain. Although details diff...

Neuroinflammation across neurological diseases @science.org www.science.org/doi/10.1126/...

19.06.2025 18:27 โ€” ๐Ÿ‘ 20    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Neuroprotective liver portal area macrophages attenuate hepatic inflammation - Nature Immunology Zhang and colleagues characterize a subset of nerve-associated CX3CR1+ liver portal area macrophages that maintain immune homeostasis and attenuate nonalcoholic steatohepatitis.

Nerve-associated portal macrophages function to maintain liver immune homeostasis
www.nature.com/articles/s41...

19.06.2025 14:47 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Defective peripheral B cell tolerance leads to dysregulated B cell responses in Fibromyalgia Syndrome
www.researchsquare.com/article/rs-6...

19.06.2025 01:22 โ€” ๐Ÿ‘ 14    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Gut inflammation promotes microbiota-specific CD4 T cell-mediated neuroinflammation - Nature Dysregulated CD4 T cells that recognize gut commensal antigens are able to infiltrate the central nervous systems and are re-stimulated by host proteins, resulting in neuroinflammation.

Gut inflammation promotes microbiota-specific CD4 T cell-mediated neuroinflammation @nature.com
www.nature.com/articles/s41...

18.06.2025 16:28 โ€” ๐Ÿ‘ 22    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

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