نتایج جستجو برای: founder effect
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INTRODUCTION An intronic germline mutation in the MSH2 gene, A-->T at nt942+3, interferes with the exon 5 donor splicing mechanism leading to a mRNA lacking exon 5. This mutation causes typical hereditary non-polyposis colorectal cancer (HNPCC) and has been observed in numerous probands and families world wide. Recurrent mutations either arise repeatedly de novo or emanate from ancestral foundi...
Background: Recurrent hydatidiform moles (RHMs) are an unusual pregnancy with at least two molar gestations that are associated with abnormal proliferation of trophoblastic tissue and a failure in the embryonic tissues development. Three maternal-effect genes, including NLRP7, KHDC3L, and PADI6 have been identified as the cause of RHMs. The present study aimed to understand the association of a...
undoubtedly the founder of any knowledge is who laid the cornerstone of that. on the base of many narratives, imam ali (as) is the founder of arabic grammar who directed abul asvad addoali to expand arabic grammar. but some of modern scholars imitated some orientalists and on the base of a few narratives denied that the founder of arabic grammar is imam ali (as). they also refused to accept the...
Plants exhibit an exceptional adaptability to different environmental conditions. To a large extent, this adaptability depends on their ability to initiate and form new organs throughout their entire postembryonic life. Plant shoot and root systems unceasingly branch and form axillary shoots or lateral roots, respectively. The first event in the formation of a new organ is specification of foun...
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