Oxford Nanopore Technologies (ONT) library preparation and sequencing of DNA prepared using droplet Multiple Displacement Amplification (dMDA)
By savannah onDebranching of DNA generated by Multiple Displacement Amplification (MDA) is an essential step prior to nanopore sequencing. This protocol describes an optimized T7-based debranching protocol for genomic DNA amplified from single nuclei using droplet MDA (dMDA).
Untargeted lipidomics of Tagless Lyso-IP
By Emma Sherrell onLysosomal biology is implicated in neurodegenerative diseases and health. It has traditionally been difficult to profile the lipidolomic homeostasis of the lysosome in disease states. To overcome this challenge, the authors have developed the Tagless Lyso-IP method to rapidly prepare lysosome-enriched samples from human peripheral blood.
Cathepsin D assay to verify the retention of lysosomal content
By Emma Sherrell onCathepsin D assay is a fluorescence-based assay that leverages the activity of cathepsin D to monitor the intactness of lysosomes in the cell. Here, the authors describe a method where the measurement of cathepsin D activity is used to verify the intactness of lysosomes.
Sample preparation protocol for proteomic analysis of isolated lysosomes and whole cell extracts
By Emma Sherrell onHere, the authors describe a step-wise protocol for proteomic sample preparation derived from cell line models or isolated human cells. The protocol has been optimized for organelle pulldown preps.
Fixation and immunostaining protocol
By Emma Sherrell onFixation and immunostaining protocol for tissue and cell culture.
Aggregated aSyn Dot Blot assay
By Emma Sherrell onThis protocol details aggregated aSyn Dot Blot assay.
Light microscopy-based neuron tracing and reconstruction
By Emma Sherrell onThis protocol details the term ‘neuron reconstruction’ which is used here to refer to the process of delineating the different components of neurons (soma, axon, dendrites, and dendritic spines) using light microscopy, to create a geometric model of these cells for subsequent quantitative analyses of aspects of their morphology.
Ex-vivo mouse brain patch clamp recordings combined with optogenetic stimulation
By Emma Sherrell onIn this protocol, the authors detail the steps to perform ex-vivo brain slice electrophysiology and optogenetic stimulation.
Immunofluorescence for confocal imaging after slice recording
By Emma Sherrell onThis protocol describes the steps for immunostaining and confocal imaging of ex vivo slices following an electrophysiological experiment.
Glucosylceramide and glucosylsphingosine analysis V.2
By Emma Sherrell onThis protocol was used to analysis glucosylceramide and glucosylsphingosine levels in mouse brains and liver. It was also described in a previous publication (Mol Cell Neurosci. 2020 Jan:102:103451, doi: 10.1016).
Mouse tissue collection
By Emma Sherrell onThis protocol is about collecting mouse tissues for immunohistochemistry or biochemistry experiments. While it is mainly used for brain tissues, it also can be used for other visceral tissues.
Immunohistochemistry data processing
By Emma Sherrell onThis protocol has been used for high throughput quantification of immunohistochemistry data of mouse brain sections.
Micro-PET CT procedures for brain imaging of rats
By Emma Sherrell onMicro-PET CT procedures for brain imaging of rats.
Western blot for tissue extract
By Emma Sherrell onProtocol for the detection of proteins by Western blot from tissue extract.
Protocol for performing PINK1 siRNA knockdown in mouse embryonic fibroblasts (MEFs)
By Emma Sherrell onThis protocol details the siRNA knockdown in mouse embryonic fibroblasts (MEFs) for PINK1, but applicable for any other target.
RNA extraction and PCR protocol
By Emma Sherrell onThis protocol details the extraction of RNA and PCR analysis.
Passaging and seeding Mouse embryonic fibroblasts (MEFs) for experiments
By Emma Sherrell onThis protocol details the passaging and seeding mouse embryonic fibroblasts (MEFs) for experiments.