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Medicine and Health Sciences Commons

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LSU Health Science Center

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2022

NF-kB (p50/p65)

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Nf-Kb (P50/P65)-Mediated Pro-Inflammatory Microrna (Mirna) Signaling In Alzheimer's Disease (Ad), Walter J. Lukiw Jun 2022

Nf-Kb (P50/P65)-Mediated Pro-Inflammatory Microrna (Mirna) Signaling In Alzheimer's Disease (Ad), Walter J. Lukiw

School of Medicine Faculty Publications

No abstract provided.


Downregulation Of Neurofilament Light Chain Expression In Human Neuronal-Glial Cell Co-Cultures By A Microbiome-Derived Lipopolysaccharide-Induced Mirna-30b-5p, Aileen I. Pogue, Vivian R. Jaber, Nathan M. Sharfman, Yuhai Zhao, Walter J. Lukiw Jun 2022

Downregulation Of Neurofilament Light Chain Expression In Human Neuronal-Glial Cell Co-Cultures By A Microbiome-Derived Lipopolysaccharide-Induced Mirna-30b-5p, Aileen I. Pogue, Vivian R. Jaber, Nathan M. Sharfman, Yuhai Zhao, Walter J. Lukiw

School of Medicine Faculty Publications

Microbiome-derived Gram-negative bacterial lipopolysaccharide (LPS) has been shown by multiple laboratories to reside within Alzheimer's disease (AD)-affected neocortical and hippocampal neurons. LPS and other pro-inflammatory stressors strongly induce a defined set of NF-kB (p50/p65)-sensitive human microRNAs, including a brain-enriched Homo sapien microRNA-30b-5p (hsa-miRNA-30b-5p; miRNA-30b). Here we provide evidence that this neuropathology-associated miRNA, known to be upregulated in AD brain and LPS-stressed human neuronal-glial (HNG) cells in primary culture targets the neurofilament light (NF-L) chain mRNA 3'-untranslated region (3'-UTR), which is conducive to the post-transcriptional downregulation of NF-L expression observed within both AD and LPS-treated HNG cells. A deficiency of NF-L …