spermidine


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Related to spermidine: spermine

spermidine

[′spər·mə‚dēn]
(biochemistry)
H2N(CH2)3NH(CH2)4NH2 The triamine found in semen and other animal tissues.
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Putrescine aminopropyltransferase is responsible for biosynthesis of spermidine, spermine, and multiple uncommon polyamines in osmotic stress-tolerant alfalfa.
The eight studied amines were putrescine (PUT), cadaverine (CAD), histamine (HIM), tyramine (TYM), serotonin (SRT), agmatine (AGM), spermidine (SPD) and phenylethylamine (PEM).
Spermidine pretreatment enhances heat tolerance in rice seedlings through modulating antioxidative and glyoxalase systems.
Polyamines (putrescine, spermidine, and spermine) are synthesized by mammalian cells, while agmatine is produced only by plants and bacteria, including intestinal microbial flora [72-74].
Those are glutamate, proline and polyamines (spermine, spermidine and putresine).
Polyamines like spermine, spermidine and putrescine were detected in elevated concentrations in urine in cases of a rapid regeneration of cells of certain tissue.
Spermidine treatment to rice seedling recovers salinity stress-induced damage of plasma membrane and PM--bound H+-ATPase in salt--tolerant and salt--sensitive rice cultivars.
2012) Modification of secondary head-forming activity of microinjected "O-catenin mRNA by co-injected spermine and spermidine in Xenopus early embryos.
The same company also supplied five bioactive amine standards: putrescine (PUT), spermidine (SPD), histamine (HIM), tyramine (TYM) and tryptamine (TRM).
The process of metabolism of putrescine and spermidine was also examined in tomato using GC-MS [4-5].
One particular polyamine, spermidine, has been called a "universal anti-aging drug" because of its longevity effects across a number of experimental models from single-cell organisms such as yeast to more complex mouse models.
Acute and subacute toxicity of tyramine, spermidine, spermine, putrescine and cadaverine in rats.