PMID- 20809323 OWN - NLM STAT- MEDLINE DCOM- 20101214 LR - 20100902 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 659 DP - 2010 TI - ImmunoFISH on isolated nuclei from paraffin-embedded biopsy material. PG - 313-21 LID - 10.1007/978-1-60761-789-1_24 [doi] AB - The detection of genetic abnormalities in paraffin sections by fluorescence in situ hybridization (FISH) is widely used in clinical practice to detect amplification of the ERB2 gene in breast carcinoma and various chromosomal translocations in lymphomas and soft tissue tumors. However, interpretation of FISH signals in tissue sections may be difficult due to overlapping nuclei and nuclear truncation artifacts. Some of these shortcomings may be avoided by the use of isolated nuclear preparations. However, identification of cell populations may be difficult in detached cells removed from their histological context. We have described an optimized immunoFISH technique on isolated nuclear suspension, which combines the benefits of studying isolated cells derived from paraffin embedded tissues by FISH analysis with the ability to detect cell lineage and other markers by immunofluorescence. FAU - Tan, Soo-Yong AU - Tan SY AD - Department of Pathology, Singapore General Hospital, Singapore, Singapore. gpttsy@sgh.com.sg FAU - Mattsson, Goran AU - Mattsson G LA - eng PT - Journal Article PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Animals MH - Biopsy MH - Cell Nucleus/*metabolism MH - Cell Separation MH - Fluorescent Antibody Technique MH - In Situ Hybridization, Fluorescence/*methods MH - Paraffin Embedding/*methods EDAT- 2010/09/03 06:00 MHDA- 2010/12/16 06:00 CRDT- 2010/09/03 06:00 PHST- 2010/09/03 06:00 [entrez] PHST- 2010/09/03 06:00 [pubmed] PHST- 2010/12/16 06:00 [medline] AID - 10.1007/978-1-60761-789-1_24 [doi] PST - ppublish SO - Methods Mol Biol. 2010;659:313-21. doi: 10.1007/978-1-60761-789-1_24.