PMID- 21431737 OWN - NLM STAT- MEDLINE DCOM- 20110705 LR - 20131121 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 714 DP - 2011 TI - High-resolution fluorescence in situ hybridization to detect mRNAs in neuronal compartments in vitro and in vivo. PG - 103-23 LID - 10.1007/978-1-61779-005-8_7 [doi] AB - The localization of specific mRNAs into dendrites and/or axons is an important mechanism to enrich -proteins at their sites of function and influence neuronal development, plasticity, and repair. The fluorescence in situ hybridization (FISH) methods described here have provided high sensitivity and resolution enabling investigation into the mechanism, regulation, and function of mRNA localization in vitro and in vivo. Two methods are described in detail. The first method employs digoxigenin- or fluorophore-conjugated oligonucleotide probes for the detection of localized mRNAs in dendrites, spines, axons, and growth cones of cultured neurons. The second method employs digoxigenin-labeled RNA probes and fluorescence tyramide amplification for the detection of less abundant mRNAs localized to dendrites in vivo. Both methods enable the visualization and quantification of mRNA granules, and changes in their localization in response to various stimuli. The high-resolution FISH technology described here has broader applications beyond the study of mRNA localization. It enables the quantitative analyses of developmental and cell type-specific patterns of gene expression, and how these are modified by physiological signals or during disease states. FAU - Swanger, Sharon A AU - Swanger SA AD - Department of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA. FAU - Bassell, Gary J AU - Bassell GJ FAU - Gross, Christina AU - Gross C LA - eng GR - F31NS063668/NS/NINDS NIH HHS/United States GR - HD055835/HD/NICHD NIH HHS/United States GR - MH085617/MH/NIMH NIH HHS/United States GR - T32GM0860512/GM/NIGMS NIH HHS/United States GR - T32NS007480/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 RN - 0 (Cytoskeletal Proteins) RN - 0 (Fluorescent Dyes) RN - 0 (Nerve Tissue Proteins) RN - 0 (RNA Probes) RN - 0 (RNA, Messenger) RN - 0 (activity regulated cytoskeletal-associated protein) RN - NQ1SX9LNAU (Digoxigenin) SB - IM MH - Animals MH - Cell Culture Techniques MH - Cytoskeletal Proteins/genetics MH - Digoxigenin/metabolism MH - Fluorescent Dyes/metabolism MH - Hippocampus/cytology MH - In Situ Hybridization, Fluorescence/*methods MH - Intracellular Space/metabolism MH - Nerve Tissue Proteins/genetics MH - Neurons/*cytology/*metabolism MH - RNA Probes/genetics/metabolism MH - RNA, Messenger/*analysis/genetics/metabolism MH - Rats EDAT- 2011/03/25 06:00 MHDA- 2011/07/06 06:00 CRDT- 2011/03/25 06:00 PHST- 2011/03/25 06:00 [entrez] PHST- 2011/03/25 06:00 [pubmed] PHST- 2011/07/06 06:00 [medline] AID - 10.1007/978-1-61779-005-8_7 [doi] PST - ppublish SO - Methods Mol Biol. 2011;714:103-23. doi: 10.1007/978-1-61779-005-8_7.