 | The findings could also have online pharmacy implications for cancer therapy. The researchers determined the molecular structure of COUP-TFII through X-ray crystallography, which involved purifying the protein, growing crystals, directing X-rays at the crystals, and using the resulting online pharmacy information to determine pain management contraceptives sleep the structure. "Not only does the structural information provide a basis for drug design in any diseases that COUP-TFII plays seasonale valtrex without prescription drugs a role in, but it also can provide insight into the entire subfamily of receptors that COUP-TFII belongs to, which could have implications for additional associated diseases," said Xu, who heads the laboratory that published the findings. "Since COUP-TFII fioricet plays a purpose in embryonic blood vessel development, it might play a similar role in tumors and cancer growth," said Schoen Kruse, lead "Formation of new blood supply in tumors is a stepping stone in the ability pain relief of cancers to grow and metastasize within the body." The signal-triggering molecules known as ligands, which activate nuclear receptors have been discovered for most receptors, but not for a subset of "orphan" nuclear receptors whose ligand remains unknown. Structural information can help drug developers fit therapeutics more perfectly to the receptors they bind to for maximum potency and can also aid in manipulating drugs to produce fewer side effects.
The study's finding that COUP-TFII is activated by retinoic acid is significant since the receptor erewhile belonged to this subset of "orphan" receptors.. Researchers also found that the receptor, named COUP-TFII, is activated by retinoic acid, a form of Vitamin A. In a study published this week in PLoS Biology, Pace Xu and colleagues have determined the molecular structure of a nuclear receptor, which regulates the expression of specific genes within cells, that may serve as a balsam target for diseases related to heart and blood vessel development, human embryonic development and female infertility.
| Localização: | Madrid |
| Último acesso: | Thursday, 23 April 2009, 11:47 (497 dias ) |
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