mission v2 barcoding beads (Mission Bio)
Structured Review

Mission V2 Barcoding Beads, supplied by Mission Bio, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/mission+v2+barcoding+beads/bio_rxiv__2023__08__08__551713-323-4-2?v=Mission+Bio
Average 90 stars, based on 1 article reviews
Images
1) Product Images from "Microbiome single cell atlases generated with a commercial instrument"
Article Title: Microbiome single cell atlases generated with a commercial instrument
Journal: bioRxiv
doi: 10.1101/2023.08.08.551713
Figure Legend Snippet: a) Microbial cells suspended in hydrogel precursor (acrylamide monomer and BAC crosslinker) are emulsified with a fluorinated oil by passing the mixture through a syringe needle. After gelation, the cells are individually embedded in hydrogel beads. b) The hydrogel beads are size selected using differential centrifugation. The hydrogel beads are suspended in a density matching buffer (40% sucrose in PBS with 0.1% Tween 20) and centrifuged. Particles of different size sediment at different rates, with the larger particles sedimenting faster. After centrifuge at 1000 × g for 10 min, the oversized hydrogel beads are pelted, and the supernatants are subject to a centrifuge at a higher speed (3000xg for 10 min). The pellets are then collected as the size-selected hydrogel beads. c) Cells are lysed within the hydrogel beads by a two-step enzyme digestion. The beads are first subjected to a cocktail of 4 different enzymes that digest cell walls before being treated with protease K to digest proteins. The small pore-size of the hydrogel allow proteins and other molecules to freely diffuse, while immobilizing long DNA molecules. After the treatments and washing, only genomic DNA remains in the hydrogel beads. d) The microbial genomic DNA in each hydrogel bead is tagmented in a droplet (first step, bottom ) before being subsequently paired with barcode beads for barcoding PCR (second step, top ) on using the Tapestri instrument’s microfluidic modules. e) Sequencing of amplicons from the barcoding PCR generates single-cell shotgun reads for thousands of cells. f) EASi-seq allows high-throughput microbiome genome atlas analysis, as well as cluster-based genome assembly, strain identification, and pathway analysis.
Techniques Used: Centrifugation, Sequencing, High Throughput Screening Assay