to Cytogenetics and Genome Analysis
Figure 5-2 Ideogram showing G-banding patterns for human chromosomes at metaphase, with approximately 400 bands per haploid karyotype. As drawn, chromosomes are typically represented with the sister chromatids so closely aligned that…
Basis of Cancer
mRNA, Messenger RNA; mTOR, mammalian target of rapamycin; PI3, phosphatidylinositol-3. Figure 15-2 is a diagram outlining how mutations in specific regulators of growth and in global guardians of DNA and…
by the Manipulation of Metabolism
BiotinMonogenic forms of congenital hypothyroidismBiotinidase deficiencyDiversionSodium benzoateUrea cycle disordersDrugs that sequester bile acids in the intestine (e.g., colesevelam)Familial hypercholesterolemia heterozygotesEnzyme inhibitionStatinsFamilial hypercholesterolemia heterozygotesReceptor antagonismLosartan (investigational)Marfan syndromeDepletionLDL apheresis (direct removal of…
Aneuploidy
CNS, Central nervous system. The developmental abnormalities characteristic of any one trisomic state must be determined by the extra dosage of the particular genes on the additional chromosome. Knowledge of…
of Sex Development
DSD, Disorder of sex development. Updated from Achermann JC, Hughes IA: Disorders of sex development. In Melmed S, Polonsky KS, Larsen PR, Kronenberg HM, editors: Williams textbook of endocrinology, ed…
of the Genome
Figure 2-8 A typical mitotic cell cycle, described in the text. The telomeres, the centromere, and sister chromatids are indicated. The cell cycle is governed by a series of checkpoints that determine…
Counseling in Clinical Practice
Established standards of medical care require that providers of genetic services obtain a history that includes family and ethnic information, inquire as to possible consanguinity, advise patients of the genetic…
and Phenotypes in Populations
Data from Martinson JJ, Chapman NH, Rees DC, et al: Global distribution of the CCR5 gene 32-basepair deletion. Nat Genet 16:100-103, 1997. On the basis of the observed genotype frequencies, we…
Genomics to Individualize Cancer Therapy
Figure 15-12 Schematic of an idealized gene expression profiling experiment of eight samples and 100 genes. Left, Individual arrays of gene sequences spotted on glass or silicon chips are used for comparative…