News tagged with metabolites

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Metabolite

Metabolites are the intermediates and products of metabolism. The term metabolite is usually restricted to small molecules. A primary metabolite is directly involved in normal growth, development, and reproduction. Alcohol is an example of a primary metabolite produced in large-scale by industrial microbiology. A secondary metabolite is not directly involved in those processes, but usually has an important ecological function. Examples include antibiotics and pigments. Some antibiotics use primary metabolites as precursors, such as actinomycin which is created from the primary metabolite, tryptophan.

Examples of primary metabolites produced by industrial microbiology:

The metabolome forms a large network of metabolic reactions, where outputs from one enzymatic chemical reaction are inputs to other chemical reactions.

Metabolites from chemical compounds, whether inherent or pharmaceutical, are formed as part of the natural biochemical process of degrading and eliminating the compounds. The rate of degradation of a compound is an important determinant of the duration and intensity of its action. Profiling metabolites of pharmaceutical compounds, drug metabolism, is an important part of drug discovery, leading to an understanding of any undesirable side effects.

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Non-smoking hotel rooms still expose occupants to tobacco smoke

Non-smokers should give hotels that allow smoking in certain rooms a wide berth, say the authors, and instead choose completely smoke free hotels.

Health created May 13, 2013 | popularity not rated yet | comments 0

ECE: Abnormal metabolites found in cured cushing's patients

(HealthDay)—Patients with Cushing's syndrome have abnormal brain metabolites suggestive of neuronal dysfunction even after they appeared to have been cured, according to a study presented at the annual ...

Diseases, Conditions, Syndromes created May 03, 2013 | popularity not rated yet | comments 0

Anti-smoking ads with strong arguments, not flashy editing, trigger part of brain involving behavior change

Researchers from the Perelman School of Medicine at the University of Pennsylvania have shown that an area of the brain that initiates behavioral changes had greater activation in smokers who watched anti-smoking ads with ...

Neuroscience created Apr 23, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study says more efforts needed to regulate dietary supplements

Dietary supplements accounted for more than half the Class 1 drugs recalled by the U.S. Food and Drug Administration from 2004-12, meaning they contained substances that could cause serious health problems or even death, ...

Health created Apr 18, 2013 | popularity not rated yet | comments 0