PMID- 28690958 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2168-8184 (Print) IS - 2168-8184 (Electronic) IS - 2168-8184 (Linking) VI - 9 IP - 6 DP - 2017 Jun 9 TI - Application of Fluorescence In Situ Hybridization (FISH) Technique for the Detection of Genetic Aberration in Medical Science. PG - e1325 LID - 10.7759/cureus.1325 [doi] LID - e1325 AB - Fluorescence in situ hybridization (FISH) is a macromolecule recognition technique, which is considered as a new advent in the field of cytology. Initially, it was developed as a physical mapping tool to delineate genes within chromosomes. The accuracy and versatility of FISH were subsequently capitalized upon in biological and medical research. This visually appealing technique provides an intermediate degree of resolution between DNA analysis and chromosomal investigations. FISH consists of a hybridizing DNA probe, which can be labeled directly or indirectly. In the case of direct labeling, fluorescent nucleotides are used, while indirect labeling is incorporated with reporter molecules that are subsequently detected by fluorescent antibodies or other affinity molecules. FISH is applied to detect genetic abnormalities that include different characteristic gene fusions or the presence of an abnormal number of chromosomes in a cell or loss of a chromosomal region or a whole chromosome. It is also applied in different research applications, such as gene mapping or the identification of novel oncogenes. This article reviews the concept of FISH, its application, and its advantages in medical science. FAU - Ratan, Zubair Ahmed AU - Ratan ZA AD - Department of Biomedical Engineering, Khulna University of Engineering and Technology, Bangladesh. FAU - Zaman, Sojib Bin AU - Zaman SB AD - Maternal and Child Health Division, International Centre for Diarrhoeal Disease Research, Bangladesh. FAU - Mehta, Varshil AU - Mehta V AD - Department of Internal Medicine, MGM Medical College, Navi Mumbai, India. FAU - Haidere, Mohammad Faisal AU - Haidere MF AD - Department of Soil, Water and Environment, University of Dhaka, Bangladesh. FAU - Runa, Nusrat Jahan AU - Runa NJ AD - Department of Biochemistry, Gazi Medical College, Khulna, Bangladesh. FAU - Akter, Nasrin AU - Akter N AD - Medicine, Yamagata University Faculty of Medicine, Japan. LA - eng PT - Journal Article PT - Review DEP - 20170609 PL - United States TA - Cureus JT - Cureus JID - 101596737 PMC - PMC5501716 OTO - NOTNLM OT - fluorescence in situ hybridization OT - genetic anomalies OT - medical science COIS- The authors have declared that no competing interests exist. EDAT- 2017/07/12 06:00 MHDA- 2017/07/12 06:01 PMCR- 2017/06/09 CRDT- 2017/07/11 06:00 PHST- 2017/07/11 06:00 [entrez] PHST- 2017/07/12 06:00 [pubmed] PHST- 2017/07/12 06:01 [medline] PHST- 2017/06/09 00:00 [pmc-release] AID - 10.7759/cureus.1325 [doi] PST - epublish SO - Cureus. 2017 Jun 9;9(6):e1325. doi: 10.7759/cureus.1325.