Yazar "Ökten G." için listeleme
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A case presentation of Turner's Syndrome with X isochromosome
Classic Turner's Syndrome which has severe findings is the most common cytogenetic type of Turner's Syndrome. i(Xq) isochromosome is also a common cytogenetic abnormality and cases have generally milder clinics than classic ... -
A case with Down syndrome presenting 21q22q translocation: Differential diagnosis [21q22q translokasyonu saptanan bir Down sendromu olgusu]
Robertsonian translocations (ROBs) are the most common chromosomal rearrangemets. ROBs are whole-arm rearrangements between the acrocentric chromosomes chromosomes 13, 14, 15, 21, and 22. ROBs can be classified into 2 ... -
Chromosomal abnormalities in cases with congenital malformations
In this study we have investigated the chromosomal constitution of patients with congenital malformations in order to determine chromosomal anomaly frequencies. The conventional GTG banding patterns were routinely employed ... -
Chromosomal abnormalities in couples with recurrent pregnancyloss
Recurrent miscarriages affect approximately 5% of couples trying to establish a family. In this study we have investigated the chromosomal constitution of couples of with recurrent pregnancy losses in order to determine ... -
Cytogenetic analysis results of abortus materials
Approximately 15-20% of all clinically recognized pregnancies are spontaneously aborted at different weeks. Rates of abnormal karyotypes were 50-60% in abortus material. In this retrospective study, we have investigated ... -
The effect of familial balanced reciprocal tranlocation t(9;11)(p12;p11.2) to reproductive performance
Ökten G.; Kara N.; Tural S.; Güven D.; Karakuş N. (2012)Aim: In this study, we report a couple who had been infertility problem for eight years and they had four failed IUI and one failed IVF. In second IVF attempt the women got pregnant and it resulted with abortion in eight ... -
HLA tissue types in nonresponders to hepatitis B vaccine
Durupinar B.; Ökten G. (Springer India, 1996)Genetic factors are implicated in the response of normal subjects to hepatitis B vaccine. In order to investigate the immunogenetic factors associated with nonresponsiveness to hepatitis B vaccine, 93 health care workers ... -
Impressions from the international stem cell symposium
Ökten G. (Humana Press Inc., 2012)The importance of endogenous stem cells in homeostasis and repair of various tissues is well recognized. However, their use as therapeutic tools in most potential regenerative medicine applications is still at an early ... -
Recurrent abortions and postnatal loses in two cases including G-negative band within chromosome 1qh region
Kara N.; Ökten G.; Tural S.; Karakuş N.; Koçak I. (2011)Morphological variations due to heterochromatic DNA of the secondary constriction region (qh) of human chromosome 1 are considered normal. The presence of a G-negative band within the qh region of chromosome 1 has been ... -
Recurrent miscarriages and balanced translocation t(4;9)(q21;q13)
The structural chromosomal rearrangements are common in general population. Even balanced translocation carriers could have risk for having children with unbalanced chromosomes, they are phenotypically normal. Therefore, ... -
Results of amniocentesis cytogenetic analysis between 2000 and 2005 years at Samsun and around
Kara N.; Ökten G.; Güneş S.Ö.; Koçak I.; Yiğit S.; Tural Ş.; Pinarli F.A. (2005)In this study, we aimed to present of the results cytogenetic analysis and amniocentesis indications between the years 2000 and 2005 at Samsun and around. In this study 530 pregnancies were investigated. Each patient had ... -
?-Thalassemia: Early prenatal diagnosis
A case of beta-thalassemia major diagnosed by fetal DNA analysis on a chorion biopsy during the 11th, week of gestation is described. A 30 year-old Gravida 2, Parite 1 patient whose firstborn died of beta thalassemia major ... -
Triploidy syndrome with 69,XXX karyotype: Case report [69,XXX karyotipli triplodi sendromu]
Triploidy is a chromosomal abnormality characterized by the presence of an additional haploid set of chromosomes. Triploidy is estimated to occur in 3% of conceptions. Most triploids are aborted spontaneously in the first ... -
Two Turner syndrome patients with the mosaic 45,X/46,X,i(Xq) karyotype: Case report [45,X/46,X,i(Xq) karyotipe sahip i?ki mozaik Turner sendromu olgusu]
Turner's syndrome is one of the most common chromosomal aneuploidy disorders. Turner's syndrome occurs in 1 in 4000 live-born girls and approximately 5 to 10 percent of them have mosaic isochromosome 45,X/46,X,i(Xq). ...