Feb 09, 2023

Public workspaceHuBMAP | GE/Vanderbilt MALDI IMS and Cell DIVE™ Modality Overview

  • Nathan Heath Patterson1,
  • Elizabeth Neumann2,
  • Christine Surrette3,
  • Soumya Ghose3,
  • Liz McDonough3,
  • Jamie Allen1,
  • Jeff Spraggins1,
  • Fiona Ginty3
  • 1Vanderbilt University;
  • 2UC Davis;
  • 3GE Research
  • Human BioMolecular Atlas Program (HuBMAP) Method Development Community
  • GE Research
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Protocol CitationNathan Heath Patterson, Elizabeth Neumann, Christine Surrette, Soumya Ghose, Liz McDonough, Jamie Allen, Jeff Spraggins, Fiona Ginty 2023. HuBMAP | GE/Vanderbilt MALDI IMS and Cell DIVE™ Modality Overview. protocols.io https://dx.doi.org/10.17504/protocols.io.kqdg39k41g25/v1
License: This is an open access protocol distributed under the terms of the Creative Commons Attribution License,  which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Protocol status: Working
We use this protocol and it's working
Created: December 21, 2022
Last Modified: February 09, 2023
Protocol Integer ID: 74344
Keywords: vanderbilt university cell dive collaboration, human biomolecular atlas program, hubmap, vanderbilt maldi im, cell
Funders Acknowledgements:
HuBMAP (Vanderbilt University)
Grant ID: U54DK134302
HuBMAP (GE Research)
Grant ID: 5UH3CA246594-02
Abstract
This is an overview of all protocols currently in use for the GE/Vanderbilt University Cell DIVE collaboration for the Human BioMolecular Atlas Program (HuBMAP). It includes links to each of the individual protocols that make up this project workflow.
Troubleshooting
MALDI IMS
Collection of post-surgical tissue.

Stabilize and freeze tissues.
Protocol
CREATED BY
Jamie Allen

Cryosection tissues into micrometer thick sections, alternating between thaw mounting onto indium tin-oxide and positively charged glass slides (proceed to step 4), or collecting several tissue sections within an microcentrifuge tube for proteomics analysis.

MALDI IMS
Perform autofluorescence microscopy on all tissue sections
Protocol
CREATED BY
Jamie Allen

Perform Matrix Application



Perform high resolution IMS analysis of matrix coated tissue sections.


MALDI IMS
Obtain autofluorescence microscopy images of tissues after IMS analysis

Protocol
CREATED BY
Jamie Allen


Preparing Sample for MxIF
Perform Matrix Removal & Tissue Fixation


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



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

Note
Staining is done manually using a humidity chamber and images are acquired on the Leica Cell DIVE imager utilizing a coverslipless imaging approach