Immune stimulation of human induced pluripotent stem cells (hiPSC)-derived glia with lipopolysaccharide (LPS)
By Emma Sherrell onThe authors propose the use of LPS as a positive control for microglia activation assays (e.g., phagocytosis assay, cytokine production, and secretion), and as a phenotyping tool to investigate disease-mutated microglia by comparing to disease-relevant stimuli.
PINK1 deficiency rewires early immune responses in a mouse model of Parkinson’s disease triggered by intestinal infection
By Emma Sherrell onHere, the authors map the initiating immune events at the site of infection at the earliest stages with the goal of shedding light on the earliest mechanisms triggering immune-mediated pathological processes relevant to Parkinson's disease.
Source data for “α-Synuclein pathology disrupts mitochondrial function in dopaminergic and cholinergic neurons at-risk in Parkinson’s disease”
By Emma Sherrell onImages and raw data for the figures in the paper, "α-Synuclein pathology disrupts mitochondrial function in dopaminergic and cholinergic neurons at-risk in Parkinson's disease."
High-yield monocyte/macrophage differentiation from hiPSC
By Emma Sherrell onHere, the protocol describes a highly efficient method for differentiating monocytes/macrophages from hiPSC.
Loss of the lysosomal lipid flippase ATP10B leads to progressive dopaminergic neurodegeneration and Parkinsonian motor deficits
By Emma Sherrell onLoss-of-function mutations in the ATP10B gene have been identified in Parkinson’s disease patients. Previous studies have shown compromised lysosomal functionality upon ATP10B knockdown in human cell lines and primary cortical neurons. However, its role in vivo and specifically in the nigrostriatal dopaminergic system remains poorly understood.
Immunostaining and quantification of intracellular accessible cholesterol using ALOD4-mNeon in human fibroblasts
By Emma Sherrell onHere, the authors present a protocol for quantitative immunostaining of intracellular accessible cholesterol using ALOD4-mNeon in human fibroblasts.
An ImageJ macro for the quantification of ciliary accessible cholesterol
By Emma Sherrell onHere, the authors describe an algorithm for segmenting fluorescently-labeled cilia using SSTR3 as a ciliary marker.
A method for RNA extraction, cDNA synthesis, and quantitative PCR from NIH-3T3 fibroblasts
By Emma Sherrell onHere, the authors describe a protocol for RNA extraction, cDNA synthesis, and quantitative PCR from NIH-3T3 fibroblasts. This method has also been used with mouse embryonic fibroblasts.
A CellProfiler computational pipeline to quantify the density of mouse striatal dopaminergic processes
By Emma Sherrell onHere, the authors present a CellProfiler (PMID: 34507520) software pipeline to quantify the density and intensity of dopaminergic processes in the mouse striatum. The dopaminergic processes in the striatum are stained using an anti-tyrosine hydroxylase antibody and the same sections are also stained using an antibody that recognizes total neuronal NeuN (neuronal nuclear antigen biomarker) for staining normalization.
Selective dopaminergic neurotoxicity modulated by inherent cell-type specific neurobiology
By Emma Sherrell onThis review focuses on the inherent neurobiology of nigral DAergic neurons and how such neurobiology impacts the primary mechanism of neurotoxicity.
Mitochondrial oxidant stress promotes α-synuclein aggregation and spreading in mice with mutated glucocerebrosidase
By Emma Sherrell onIn this study, heterozygous expression of a common glucocerebrosidase variant, namely the L444P mutation, was found to exacerbate α-synuclein aggregation and spreading in a mouse model of Parkinson-like pathology targeting neurons of the medullary vagal system.
Culturing iPSC cells in Essential 8 medium
By Emma Sherrell onCulturing of iPSC lines in essential 8 medium, thawing, and passaging techniques.
Dopaminergic neurons from iPSC
By Emma Sherrell onThis protocol describes the authors' method for the differentiation of human floor plate neural progenitor cells into human midbrain-dopaminergic neurons. This protocol has been developed using a combination of several published protocols.
Standard Operating Procedure: Mouse spinal cord injection surgery
By Emma Sherrell onThe intent of this Standard Operating Procedure (SOP) is to describe procedures for mouse spinal cord injection surgery.
HeLa S3 AZI2 KO clone 62
By savannah onCell Line from an African American population. Knockout cell: Method=CRISPR/Cas9; HGNC; 24002; AZI2.
HeLa S3 penta KO-ULK1/ULK2 DKO-AZI2/TBKBP1 DKO
By savannah onKnockout cell: Method=CRISPR/Cas9; HGNC; 24002; AZI2. Knockout cell: Method=CRISPR/Cas9; HGNC; 29912; CALCOCO2. Knockout cell: Method=CRISPR/Cas9; HGNC; 6746; NBR1. Knockout cell: Method=TALEN; HGNC; 17142; OPTN. Knockout cell: Method=CRISPR/Cas9; HGNC; 11280; SQSTM1. Knockout cell: Method=CRISPR/Cas9; HGNC; 11575; TAX1BP1. Knockout cell: Method=CRISPR/Cas9; HGNC; 30140; TBKBP1. Knockout cell: Method=CRISPR/Cas9; HGNC; 12558; ULK1. Knockout cell: Method=CRISPR/Cas9; HGNC; 13480; ULK2.
HeLa S3 AZI2/TBKBP1 DKO clone 13
By savannah onCell Line from an African American population. Knockout cell: Method=CRISPR/Cas9; HGNC; 30140; TBKBP1.
HeLa S3 TBKBP1 KO clone 7
By savannah onCell Line from an African American population. Knockout cell: Method=CRISPR/Cas9; HGNC; 30140; TBKBP1.
Dissociation of novel open loop from ventral putamen to motor areas from classic closed loop in humans II: task-based function
By savannah onHumans increase the speed of their movements when motivated by incentives. The interplay between incentivization and motor output is pertinent for unpacking the profiles of circuits that link the basal ganglia with motor cortical areas. Team Strick analyzed the profile of two circuits involving putamen and motor cortical areas.
egustavsson / GBA_GBAP1_manuscript
By savannah onCode used to generate the plots used in manuscript, "The annotation of GBA1 has been concealed by its protein-coding pseudogene GBAP1" (DOI: 10.1126/sciadv.adk1296).