chromosome structural alteration an unusual abnormality characterizing human neoplasia

نویسندگان

abolfazl movafagh department of medical genetics, pediatric neurology research center, mofid hospital, school of medicine, shahid beheshti university of medical science, tehran, iran

mehrdad hashemi department of genetics, tehran medical sciences branch, islamic azad university, tehran, iran

atefeh heidary pour department of cell and molecular biology, pharmaceutical sciences branch, islamic azad university, tehran, iran.

davood zare-abdollahi department of medical genetics, pediatric neurology research center, mofid hospital, school of medicine, shahid beheshti university of medical science, tehran, iran

چکیده

background and aim: ring chromosomes are rare cytogenetic abnormalities that occur in less than 10% of hematopoietic malignancies. they are rare in blood disorder. the present review has focused on the ring chromosome associated with oncology malignancies. materials and methods: by reviewing the web-based search for all english scientific peer review articles published, was initiated using medline/pubmed, mitelman database ( http://cgap.nci.nih.gov/chromosomes/mitelman ), and other pertinent references on websites about ring chromosomes in oncology. the software program as end note was used to handle the proper references for instruction to author. karyotype descriptions were cited according to iscn. conclusion: ring chromosomes are rare chromosomal aberrations, almost many times are of de novo origin, presenting a different phenotype regarding the loss of genetic material. the karyotype represents the main analysis for detection of ring chromosomes, but other molecular technics are necessary for complete characterization. the information of this review article adds to the spectrum of both morphology and genetic rearrangements in the field of oncology malignancies.

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عنوان ژورنال:
novelty in biomedicine

جلد ۴، شماره ۲، صفحات ۷۷-۸۳

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