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homeobox gene

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ho·me·o·box gene (hm--bks)
n.
A DNA sequence in a homeotic gene that encodes for a specific sequence of amino acids in a protein.

gene,
(ho´meoboks”),
n a gene containing a DNA sequence called the homeobox, which is very similar between species and encodes a DNA-binding domain in the resulting protein molecule. Homeobox genes usually play a role in controlling development of the organism.
gene locus,
gene, sex-linked,
n a gene located in a sex chromosome.
gene therapy,
n a procedure that involves injection of “health genes” into the bloodstream of a patient to cure or treat a hereditary disease or similar illness.


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Members of the Antennapedia class of homeobox genes, known as Hox genes, are believed to be pivotal in regulating vertebrate craniofacial development and controlling morphogenesis and the growth of the proximal-distal axis.
Case Western Reserve University (Cleveland, OH) has patented a novel growth arrest homeobox gene and the nucleotide sequences determined in both the rat and the human.
Paleobiologists bring many analytical tools to bear in interpreting the fossil record and the book introduces the latest techniques, from multivariate investigations of biogeography and biostratigraphy to engineering analysis of dinosaur skulls, and from homeobox genes to cladistics.
 
 
 
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