نتایج جستجو برای: ژن sry
تعداد نتایج: 17375 فیلتر نتایج به سال:
Here, we describe a 3-month-old XX male French Bulldog. The diagnosis was based on the clinical signs, gonadal histology and cytogenetic analysis. Additionally, the dog was confirmed to be Sry negative by semi-quantitative reverse transcription polymerase chain reaction (sqRT-PCR). Canine Sry-negative XX sex reversal is a disorder of gonadal development where individuals who have a female karyo...
Since Indonesia reported its first case of COVID-19 in the capital, Jakarta, early March 2020, pandemic has affected 102,051,000 lives. In second week month, government mandated all sectors to take necessary actions curb spread. The research set out evaluate how disaster emergency response was carried amid Special Region Yogyakarta (SRY). employs qualitative observation adaptive governance vari...
Sex determination in infants and children with ambiguous genitalia usually necessitates time-consuming and costly karyotyping .We have evaluated a simple,rapid and reliable method of postnatal sex determination by amplification of X and Y specific microsatellite markers DXS6797 and SRY respectively by polymerase chain reaction(PCR). Three probands M78, M59 and M61 with ambiguous genitalia were ...
سلولهای بنیادی جنینی (es)، سلولهایی پرتوان و با قابلیت نوسازی هستند. این سلولها از توده سلولی داخلی بلاستوسیستها به دست می آیند. تحت شرایط خاص می توان این سلولها را در جهت خاصی در محیط آزمایشگاهی متمایز کرد. حتی با دستکاری ژنتیکی آنها می توان موشهای ترانس ژن و یا موشهایی که یک ژن آنها از کار افتاده است (knockout) ایجاد کرد. به دلیل اهمیت فراوان سلولهای es، این مطالعه برای تولید رده های جدیدی از...
Females with XY gonadal dysgenesis are sterile, due to degeneration of the initially present ovaries into nonfunctional streak gonads. Some of these sex-reversal cases can be attributed to mutation or deletion of the SRY gene. We now describe an SRY-deleted 47,XXY female who has one son and two daughters, and one of her daughters has the same 47,XXY karyotype. PCR and FISH analysis revealed tha...
چکیده سابقه و هدف آنتیژن RhD ، نقش مهمی را در ایجاد بیماری همولیتیک جنین و نوزاد ایفا میکند. هدف از انجام این مطالعه، تعیین ژنوتیپ RhD جنین در پلاسمای مادران RhD منفی و هم چنین تعیین جنسیت جنین در هفتههای نخست بارداری با استفاده از روش Real Time PCR بود. مواد و روشها در این مطالعه توصیفی، 21 نمونه DNA ، از پلاسمای مادران باردارRhD منفی که در سنین بارداری بین 8 تا 39 هفته قرار داشتند...
Virilisation of the XX foetus is the result of androgen excess, resulting most frequently from congenital adrenal hyperplasia in individuals with typical ovarian differentiation. In rare cases, 46,XX gonads may differentiate into testes, a condition known as 46,XX testicular disorders of sex development (DSD), or give rise to the coexistence of ovarian and testicular tissue, a condition known a...
A male patient is reported with a 45,X karyotype and Leri-Weill dyschondrosteosis (LWD). FISH analysis with SHOX and SRY gene probes was carried out. One copy of both SHOX and SRY was detected in interphase nuclei, clarifying the origin of LWD and the male phenotype. Molecular results suggested that the 45,X karyotype arose through two independent events. The first occurred at paternal meiosis ...
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