Related topics: genes · blood test · genetic disorder

Clues to chromosome crossovers

Neil Hunter's laboratory in the UC Davis College of Biological Sciences has placed another piece in the puzzle of how sexual reproduction shuffles genes while making sure sperm and eggs get the right number of chromosomes.

Chromosome imbalances lead to predictable plant defects

Physical defects in plants can be predicted based on chromosome imbalances, a finding that may shed light on how the addition or deletion of genes and the organization of the genome affects organisms, according to a study ...

Making movies within cells

(PhysOrg.com) -- Biologist Barbara Mellone uses tiny cameras to study what happens when a dividing cell makes a mistake.

New theory of Down syndrome cause may lead to new therapies

Conventional wisdom among scientists for years has suggested that because individuals with Down syndrome have an extra chromosome, the disorder most likely results from the presence of too many genes or proteins contained ...

3 Google execs convicted of privacy violations

(AP) -- Three Google executives were convicted of privacy violations Wednesday in Italy because bullies posted a video online of an autistic boy being abused - a case closely watched due to its implications for Internet ...

US engineer defends Google in defamation trial

An American engineer sought to clear Google of defamation charges at a trial over the broadcast in Italy of video showing the bullying of a teenager with Down's Syndrome, a lawyer for the Internet search provider said Tuesday.

When you've doubled your genes, what's 1 chromosome more or less?

An individual with Down syndrome and a male calico cat have one thing in common -- each has an extra chromosome. For animals, most instances of an extra chromosome result in birth defects or even death, but plants are another ...

Potential pathway for drug intervention

A newly identified molecular pathway that directs stem cells to produce glial cells yields insights into the neurobiology of Down's syndrome and a number of central nervous system disorders characterized by too many glial ...

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