Search results
Results from the WOW.Com Content Network
Phenylalanine ball and stick model spinning. Phenylalanine (symbol Phe or F) [3] is an essential α-amino acid with the formula C 9 H 11 NO 2.It can be viewed as a benzyl group substituted for the methyl group of alanine, or a phenyl group in place of a terminal hydrogen of alanine.
[6] [7] [8] [1] [9] In mice, high levels of Lac-Phe in the blood cause a decrease of food intake [6] and in humans, its production has been shown to correlate with adipose tissue loss during an endurance exercise intervention. [10] In mammals it is created from -lactate and L-phenylalanine by the cytosol nonspecific dipeptidase (CNDP2) protein. [1]
The basic cause of sporadic (non-familial) cancers is DNA damage and genomic instability. [1] [2] A minority of cancers are due to inherited genetic mutations. [3] Most cancers are related to environmental, lifestyle, or behavioral exposures. [4] Cancer is generally not contagious in humans, though it can be caused by oncoviruses and cancer ...
Observational studies in humans — which cannot show a direct cause and effect — saw an association between aspartame and liver, breast and lymphoma cancers, as well as an impact on type 2 ...
Because β-alanine dipeptides are not incorporated into proteins, they can be stored at relatively high concentrations. Occurring at 17–25 mmol/kg (dry muscle), [ 9 ] carnosine (β-alanyl- L -histidine) is an important intramuscular buffer, constituting 10-20% of the total buffering capacity in type I and II muscle fibres.
The human body breaks alcohol down into chemicals that can damage DNA, causing cells to grow out of control and become cancerous, according to the National Cancer Institute. Additionally, alcohol ...
Thus, fMLF can act as a find-me signal, released by dead or dying cells to attract phagocytes to those cells, so that the phagocytes phagocytose the dead or dying cells, thereby clearing up the damage. [14] fMLF and other N-formylated oligopeptides were found to be similarly active in human neutrophils.
The IARC said in a release Thursday that it was classifying aspartame as possibly carcinogenic, meaning there is some evidence that it may cause cancer in humans, but that the evidence is far from ...