Influence of advanced age of maternal grandmothers on Down syndrome
نویسندگان
چکیده
منابع مشابه
maternal grandmothers with advanced age reproduction are more likely to have down syndrome grandchildren
down syndrome (ds), trisomy 21, is the most common chromosomal syndrome that affects one in 600-800 live births. the advanced maternal age is the only well known risk factor to cause ds. our study revealed that many young mothers produced ds children than advanced age mothers in india. a total of 150 suspected ds cases were investigated cytogenetically. randomly selected 200 healthy families in...
متن کاملMaternal grandmothers with advanced age reproduction are more likely to have Down syndrome grandchildren
Down syndrome (DS), trisomy 21, is the most common chromosomal syndrome that affects one in 600800 live births. The advanced maternal age is the only well known risk factor to cause DS. Our study revealed that many young mothers produced DS children than advanced age mothers in India. A total of 150 suspected DS cases were investigated cytogenetically. Randomly selected 200 healthy families in ...
متن کاملInfluence of Second-Trimester Ultrasound Markers for Down Syndrome in Pregnant Women of Advanced Maternal Age
The objective of the present study was to evaluate the influence of second-trimester ultrasound markers on the incidence of Down syndrome among pregnant women of advanced maternal age. This was a retrospective cohort study on 889 singleton pregnancies between the 14th and 30th weeks, with maternal age ≥ 35 years, which would undergo genetic amniocentesis. The second-trimester ultrasound assesse...
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بر اساس نظریه افلاطون در باره شعر خلاقیت هنری مورد انتقاد قرار گرفته است. نظریه کلی در مورد شعر این بود که شعر از ظواهرتقلید میکند و نه حقیقت. چون سایه ای از حقیقت است. اما با پیدایش فلسفه نو افلاطونی، انتقاتات قبلی در مورد شعر و شاعری اصلاح شد. فلوطین در کتاب انئید، اساس خلق هنری را بر محور مُثل افلاطونی قرار داد. وی باور داشت که هنر مندان در خلق آثار هنری، تحت تاثیر مُثل افلاطونی بوده و عوالمی ...
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ژورنال
عنوان ژورنال: BMC Medical Genetics
سال: 2006
ISSN: 1471-2350
DOI: 10.1186/1471-2350-7-4