Chromosomal Abnormalities

Face shape is in the genes

Many of the characteristics that make up a person's face, such as nose size and face width, stem from specific genetic variations, reports John Shaffer of the University of Pittsburgh in Pennsylvania, and colleagues, in a ...

Aug 25, 2016
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Putting a brake on leukemia cells

Cancer cells need a lot of energy in order to divide without limits. Researchers from the German Cancer Consortium (DKTK) at Munich University Hospital (LMU) have discovered how leukemia cells cover these extra energy needs. ...

Jun 09, 2016
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The mechanisms responsible for human egg aging

Yale School of Medicine researchers have identified the molecular pathways involved in the aging of human eggs. This research could eventually lead to treatments to correct age-related damage and improve fertility in women ...

Jun 07, 2016
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Babies with Down syndrome have healthier hearts

Compared with the early 1990s, babies born with Down syndrome (trisomy 21) have a lower risk of developing serous heart problems, according to a new registry study from Karolinska Institutet published in Pediatrics, the journal ...

Jun 02, 2016
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A chromosome anomaly, abnormality or aberration reflects an atypical number of chromosomes or a structural abnormality in one or more chromosomes. A Karyotype refers to a full set of chromosomes from an individual which can be compared to a "normal" Karyotype for the species via genetic testing. A chromosome anomaly may be detected or confirmed in this manner. Chromosome anomalies usually occur when there is an error in cell division following meiosis or mitosis. There are many types of chromosome anomalies. They can be organized into two basic groups, numerical and structural anomalies.

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