Chapter 063 Chromosome Disorders (Part 10) doc

... unidentified genomic disorders from the duplication architecture o f the human genome. Nat Genet 38:1038, 2006 [PMID: 16906162] Chapter 063. Chromosome Disorders (Part 10) Deletions ... recognition that not all individuals with PWS or AS carry the chromosome 15 deletion. For such individuals, the parental origin of the chromosome 15 region is again the...

Ngày tải lên: 07/07/2014, 01:20

... detection of mosaicism. Chromosome Abnormalities Chromosomes in Cell Division To understand the etiology of chromosome abnormalities, it is important to review the movement of chromosomes during ... chromosomes during cell division. In somatic tissues, chromosomes are replicated during the S-phase of the cell cycle, so that each replicated chromosome consists of two identical siste...

Ngày tải lên: 07/07/2014, 01:20

... Chapter 063. Chromosome Disorders (Part 2) Molecular Cytogenetics The introduction of FISH methodologies in ... including chromosome- specific paints (chromosome libraries), repetitive probes, and single- copy probes (Fig. 63-2). Chromosome libraries hybridize to sequences that span the entirety of the chromosome ... can be used to "paint" individual chromosom...

Ngày tải lên: 07/07/2014, 01:20

... chromosomes. Depending on the type of array (most are constructed utilizing either BACs or oligonucleotides), the resolution can be up to 150 kb, far greater than for standard chromosome ... uncultured amniotic fluid, typically using DNA probes specific for the chromosomes most commonly identified in trisomies (chromosomes 13, 18, 21, and the X and Y). These studies can be performed .....

Ngày tải lên: 07/07/2014, 01:20

... Chapter 063. Chromosome Disorders (Part 5) Chromosome segregation in meiosis. A. In meiosis I, each of the 23 pairs of chromosomes finds its "partner," ... end of meiosis I, each daughter cell contains 23 chromosomes, with each chromosome consisting of two sister chromatids. B. In meiosis II, each chromosome aligns on the metaphase plate, and at ... cell (e.g.,...

Ngày tải lên: 07/07/2014, 01:20

... acrocentric chromosomes (chromosomes 13, 14, 15, 21, and 22) join together, generating a fusion chromosome that contains virtually all of the genetic material of the original two chromosomes. ... often involving chromosomes 14 and 21. In this instance, the affected individual has 46 chromosomes, including one structurally normal chromosome 14, two structurally normal chromosomes 21,...

Ngày tải lên: 07/07/2014, 01:20

... gait With Chapter 063. Chromosome Disorders (Part 9) Microdeletion Syndromes The term contiguous gene syndrome refers to genetic disorders that mimic a combination of single-gene disorders. ... abnormality involves a deletion of a part of the short arm of chromosome 11 (11p13), which typically is detectable on well-banded chromosome preparations. In MDS, a disorder c...

Ngày tải lên: 07/07/2014, 01:20

... improve hemostasis. Table 110-3 Coagulation Disorders and Hemostasis in Liver Disease Chapter 110. Coagulation Disorders (Part 10) Coagulation Disorders Associated with Liver Failure The

Ngày tải lên: 07/07/2014, 04:20

... Group: Criteria for the classification of monoclonal gammopathies, multiple myeloma and related disorders: A report of the International Myeloma Working Group. Br J Haematol 121:749, 2003 Kuehl

Ngày tải lên: 07/07/2014, 04:20

... medications without further diagnostic evaluation. Since then, a distinct class of sleep and arousal disorders has been identified. Physiology of Sleep and Wakefulness Most adults sleep 7–8 h ... disturbances (environmental, drug- or illness-related) can lead to sleep or circadian rhythm disorders. Normal nocturnal sleep in adults displays a consistent organization from nigh...

Ngày tải lên: 06/07/2014, 13:20