HuBMAP | GE HealthCare/UPitt Cell DIVE™ and scRNA Modality Overview

Liz McDonough

Published: 2024-03-21 DOI: 10.17504/protocols.io.x54v92ekzl3e/v1

Disclaimer

The protocols.io team notes that research involving animals and humans must be conducted according to internationally-accepted standards and should always have prior approval from an Institutional Ethics Committee or Board.

Abstract

This is an overview of all protocols currently in use for the 2024 GE HealthCare/UPitt collaboration for the Human BioMolecular Atlas Program (HuBMAP). It includes links to each of the individual protocols that make up this project workflow.

Steps

Obtaining Donors and Tissue Blocks

1.

Confirm donor acceptance criteria for inclusion.

Donor Acceptance Criteria for GE/UPitt HuBMAP Inclusion

2.

5 mm skin biopsies obtained from donor subjects are divided into two parts, with one half for formalin fixed and paraffin embedded (FFPE) processing and the other half for skin digestion for further scRNA analysis.

scRNA Analysis

3.

Perform skin digestion and scRNA analysis.

HuBMAP | Digestion and scRNA Analysis of Skin

Cell DIVE Multiplexed Immunofluorescence (MxIF)

4.

Prepare formalin fixed and paraffin embedded (FFPE) blocks and tissue sections.

HuBMAP | Formalin Fixation and Paraffin Embedding of Tissue Samples

HuBMAP | Sectioning of FFPE Specimens

5.
6.

Characterize antibodies (primary/secondary, direct conjugates, and zenon labelled antibodies) and determine any antigen effects from the Cell DIVE dye inactivation process.

Cell DIVE™ Platform | Antibody Characterization for Multiplexing

Cell DIVE™ Platform | Antibody Staining & Imaging

8.

Perform Cell DIVE™ multiplexed data acquisition on the final cohort.

Note
Staining is done using the Leica Bond MAX and images are acquired on the IN Cell Analyzer 2200.

推荐阅读

Nature Protocols
Protocols IO
Current Protocols
扫码咨询