Sentences with phrase «tryptophan hydroxylase»

Although l - tryptophan can be obtained by eating foods that contain it, such as red meat and turkey, its ability to be converted into 5 - HTP - and ultimately into serotonin - is limited by the availability of an enzyme called tryptophan hydroxylase.

Cerebral tryptophan hydroxylase appears to have a poor affinity for oxygen and to be affected by slight hypoxia.

Next there's a study which found that calcium is required for activating tryptophan hydroxylase, which manufactures serotonin.

Influence of functional tryptophan hydroxylase 2 gene variation and sex on the startle response in children, young adults, and older adults

The effects of child maltreatment on early signs of antisocial behavior: Genetic moderation by tryptophan hydroxylase, serotonin transporter, and monoamine oxidase A genes.

Tryptophan hydroxylase can be inhibited by many different factors, such as stress, insulin resistance, vitamin B6 deficiency and magnesium deficiency.

Genetic analysis revealed that eight people who got relief from the placebo had a particular version of a gene that regulates serotonin production called the tryptophan hydroxylase - 2 promoter (TPH2), the researchers report tomorrow in the Journal of Neuroscience.

Eat broccoli, for instance, and the vitamin B6 it contains will spur the tryptophan hydroxylase gene to produce L - tryptophan, an amino acid used in the synthesis of serotonin, a neurochemical mood stabilizer.

Savelieva, K.V.; Zhao, S.; Pogorelov, V.M.; Rajan, I.; Yang, Q.; Cullinan, E.; Lanthorn, T.H. Genetic disruption of both tryptophan hydroxylase genes strongly reduces serotonin in the brain and affects behavior in models sensitive to antidepressants.

Niacin is synthesized from tryptophan, an essential amino acid, via the tryptophan hydroxylase pathway.

Tryptophan hydroxylase may be the oldest enzyme to attach oxygen to other molecules.