Application of primed in situ DNA synthesis (PRINS) with telomere human commercial kit in molecular cytogenetics of Equus caballus and Sus scrofa scrofa.
نویسندگان
چکیده
Recently, molecular techniques have become an indispensable tools for cytogenetic research. Especially, development of in situ techniques made possible detection at the chromosomal level, genes as well as repetitive sequences like telomeres or the DNA component of telomeres. One of these methods is primed in situ DNA synthesis (PRINS) using an oligonucleotide primer complementary to the specific DNA sequence. In this report we described application of PRINS technique with telomere human commercial kit to telomere sequences identification. This commercial kit may be use to visualization of interstitial telomeric signal in pig genome. PRINS is attractive complement to FISH for detection of DNA repetitive sequences and displays lower level of non-specific hybridization than conventional FISH.
منابع مشابه
شیوع تک یاخته های روده ای در گراز ها (Sus scrofa) در استان مازندران، شمال ایران، 93-91
Background and purpose: Wild boars (Sus scrofa) are potential reservoirs for a lot of zoonotic diseases, so it is possible to transmit these infections to wild and domestic animals and also humans. This research aimed to survey the protozoan prevalence of Sus scrofa in Mazandaran Province, North of Iran. Materials and methods: In a descriptive cross-sectional study a total of 21 wild boars was...
متن کاملRapid bright-field detection of oligonucleotide primed in situ (PRINS)-labeled DNA in chromosome preparations and frozen tissue sections.
We describe a new application of a bright-field microscopic procedure for rapid enzyme cytochemical detection of repeated DNA sequences in metaphase preparations and frozen tissue sections. Various chromosome-specific oligonucleotide primers were used in up to three sequential primed in situ (PRINS) labeling reactions together with Taq DNA polymerase and biotin, digoxigenin and/or fluorescein i...
متن کاملThe Primed In Situ (PRINS) Technique: An Alternative Approach for Preimplantation Chromosomal Diagnosis
متن کامل
I-37: Genome Instability and DNA Damage in Male Somatic and Germ Cells Expressed as Chromosomal Microdeletion and Aneuploidy Is A Major Cause of Male Infertility
Background: Sperm chromatin insufficiencies leading to low sperm count and quality, infertility and transmission of chromosomal microdeletion and aneuploidies to next generations can be due to exposure to environmental pollutions, chemicals and natural or manmade ionizing radiation. In this project which has continued for more than 10 years and is unique in many technical aspects in Iran and in...
متن کاملAdvances in molecular cytogenetics for the evaluation of mental retardation.
Recent years have witnessed rapid advances in molecular cytogenetics and its impact in studying mental retardation (MR). We review new molecular cytogenetic methods, including interphase fluorescence in situ hyrbridization (FISH), comparative genomic hybridization (CGH), multicolor karyotyping, telomere FISH, primed in situ labeling (PRINS), genotyping, microdissection, and microarray for the e...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Folia histochemica et cytobiologica
دوره 46 1 شماره
صفحات -
تاریخ انتشار 2008