نتایج جستجو برای: genetic translocation
تعداد نتایج: 654361 فیلتر نتایج به سال:
Soybean (Glycine max [L.] Merr.) is a major crop species and, therefore, a major target of genomic and genetic research. However, in contrast to other plant species, relatively few chromosomal aberrations have been identified and characterized in soybean. This is due in part to the difficulty of cytogenetic analysis of its small, morphologically homogeneous chromosomes. The recent development o...
Cytogenetic analysis remains a powerful and cost-effective technology, and has wide applicability in genetic counseling for infertile males. Chromosomal rearrangements are thought to be one of the major genetic factors that influence male infertility. Some carriers with balanced reciprocal translocation have been identified as having oligozoospermia or azoospermia, and there is an association b...
Genome rearrangement is an important area in computational biology. There are three basic operations, reversal, translocation and transposition. Here we study the translocation operations. Multi-chromosomal genomes frequently evolve by translocation events that exchange genetic material between two chromosomes. We focus on the signed case, where the direction of each gene is known. The signed t...
Translocation has been used to conserve imperiled fishes and create new fisheries. One species for which translocation played a significant role is the Sacramento Perch Archoplites interruptus. Extirpated from its native range, introduced throughout California Nevada through multiple events, though historical records are incomplete. Recent assessments of eight previously uncharacterized populat...
Genome rearrangement is an important area in computational biology. There are three basic operations, reversal, translocation, and transposition. Here we study the translocation operations. Multichromosomal genomes frequently evolve by translocation events that exchange genetic material between two chromosomes. We focus on the signed case, where the direction of each gene is known. The signed t...
Translocation is one of the most frequently occurring human chromosomal aberrations. The constitutional t(11;22)(q23;q11), which is the only known recurrent non-Robertsonian translocation, represents a good model for studying translocations in humans. Here we demonstrate polymorphisms of the palindromic sequence at the t(11;22) breakpoint that affect the frequency of de novo translocations in s...
down’s syndrome, or 21 trisomy, is the most common autosomal abnormality, with incidence of 1 per 815 live births in iran. worldwide reports indicate that about 95% are regular trisomy, or nondisjunction, 1% are mosaic and 4% due to translocation. however, these values show a geographical variation. a cytogenetic study of down's syndrome, or trismoy 21, was carried out on 366 cases (202 males a...
Infertility is one of the most significant human health problems reproductive years. The causes infertility are diverse and numerous-including non-genetic genetic factors. A review this case confirmed this. balanced translocation was found in two siblings diagnosed with azoospermia. After being unable to conceive, older brother his wife had vitro fertilization (IVF) failed. At same time, younge...
The split between conservation science and real-world application is an ongoing issue despite several calls for unification. Researchers are empowered to partially bridge the research-implementation gap by making their findings more accessible. Cypripedium calceolus most recognizable orchid of European flora, currently facing habitat change fragmentation, in addition threats from collectors ill...
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