학술논문

Combined protein and nucleic acid staining in tissues with PANINI
Document Type
article
Source
STAR Protocols, Vol 3, Iss 3, Pp 101663- (2022)
Subject
Cell culture
Immunology
Microscopy
Molecular/Chemical probes
Systems biology
Science (General)
Q1-390
Language
English
ISSN
2666-1667
Abstract
Summary: We present here a detailed protocol for PANINI (protein and nucleic acid in situ imaging), a technique that enables the concurrent staining of protein and nucleic acids in archival tissue sections. PANINI utilizes an optimized antigen retrieval strategy that forgoes protease treatment while retaining high sensitivity of nucleic acid detection down to single genomic events. While the protocol here is geared toward standard fluorescent microscopes with 3–4 available channels, PANINI is compatible with many commercial multiplexed tissue imaging modalities.For complete details on the use and execution of this protocol, please refer to Jiang et al. (2022). : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.