Spermine is a polyamine involved in cellular metabolism that is found in all eukaryotic cells. The precursor for synthesis of spermine is the amino acid...
9 KB (704 words) - 07:11, 6 February 2024
The principal examples are the triamine spermidine and the tetraamine spermine. They are structurally and biosynthetically related to the diamines putrescine...
15 KB (1,645 words) - 14:28, 22 June 2024
Snyder–Robinson syndrome (redirect from Spermine synthase deficiency)
instructions for producing the enzyme spermine synthase. Spermine synthase in turn helps the body produce spermine, a polyamine critical to cell processes...
9 KB (825 words) - 21:39, 11 August 2023
formation from putrescine. It is a precursor to other polyamines, such as spermine and its structural isomer thermospermine. Spermidine synchronizes an array...
16 KB (1,387 words) - 03:16, 6 July 2024
SAT1 (gene) (redirect from Spermidine/spermine N1-acetyltransferase)
the N(1)-acetylation of spermidine and spermine and, by the successive activity of polyamine oxidase, spermine can be converted to spermidine and spermidine...
18 KB (2,129 words) - 04:02, 12 August 2024
Spermine synthase (EC 2.5.1.22, spermidine aminopropyltransferase, spermine synthetase) is an enzyme that converts spermidine into spermine. This enzyme...
3 KB (318 words) - 15:51, 26 August 2023
is a spermine metabolite of cholesterol. The steroid ring consists of a cholestane with a hydroxyl group at C-7 and sulfate group at C-24; spermine is conjugated...
14 KB (1,136 words) - 09:28, 30 June 2024
Spermine oxidase (EC 1.5.3.16, PAOh1/SMO, AtPAO1, AtPAO4, SMO) is an enzyme with systematic name spermidine:oxygen oxidoreductase (spermidine-forming)...
2 KB (242 words) - 15:51, 26 August 2023
is combined with another S-adenosylmethioninamine and gets converted to spermine. Putrescine is synthesized in small quantities by healthy living cells...
16 KB (1,495 words) - 17:22, 30 May 2024
computers. BESM may also refer to: BESm (N1, N12-bis(ethyl)spermine), a derivative of spermine Best estimate stress model, a method for estimating rock...
362 bytes (84 words) - 15:30, 18 December 2018
Histamine and adenosine were detected at 0.14% and 0.10% with the polyamine spermine noted in trace amounts at 0.002% (Moore et al., 2009). A female (left)...
5 KB (470 words) - 01:51, 15 June 2024
grams (0.95 oz) of pure putrescine. For comparison the similar substance spermine, found in semen, is over 3 times as toxic. Neurine "Mass burials do more...
10 KB (1,038 words) - 21:45, 11 August 2024
Spermine synthase is an enzyme that in humans is encoded by the SMS gene. The protein encoded by this gene belongs to the spermidine/spermine synthases...
4 KB (519 words) - 07:00, 18 December 2023
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
118 KB (11,372 words) - 23:41, 11 August 2024
ephedrine. Polyamine alkaloids – derivatives of putrescine, spermidine, and spermine. Peptide and cyclopeptide alkaloids. Pseudoalkaloids – alkaloid-like compounds...
69 KB (5,413 words) - 18:00, 9 August 2024
oligonucleotides after automated synthesis. A mixture of 5-methoxysalicylic acid and spermine can be used as a matrix for oligonucleotides analysis in MALDI mass spectrometry...
23 KB (2,581 words) - 08:14, 10 June 2024
Medicine. Coleman CS, Stanley BA, Jones AD, Pegg AE (Nov 2004). "Spermidine/spermine-N1-acetyltransferase-2 (SSAT2) acetylates thialysine and is not involved...
5 KB (574 words) - 13:28, 16 January 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
37 KB (3,826 words) - 05:00, 11 August 2024
Willems, M.I. (1997). "Acute and subacute toxicity of tyramine, spermidine, spermine, putrescine and cadaverine in rats". Food and Chemical Toxicology. 35 (3–4):...
8 KB (684 words) - 08:59, 25 February 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
77 KB (8,474 words) - 14:50, 11 August 2024
n-propylamine group in the biosynthesis of polyamines such as spermidine and spermine from putrescine. SAM is required for cellular growth and repair. It is...
23 KB (2,421 words) - 11:10, 25 June 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
236 KB (24,259 words) - 06:24, 6 August 2024
Spermine oxidase is an enzyme that in humans is encoded by the SMOX gene. The product of this gene is the polyamine oxidase. This enzyme potentially represents...
5 KB (550 words) - 09:07, 18 August 2023
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
143 KB (16,221 words) - 16:44, 9 August 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
21 KB (1,923 words) - 03:58, 21 July 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
96 KB (10,049 words) - 23:21, 1 August 2024
Analysis of these neurotoxins within the venom revealed the presence of spermine, a polyamine involved in cellular metabolism, and 1,3-diaminopropane. These...
14 KB (1,652 words) - 23:14, 8 July 2024
Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEATooltip...
25 KB (2,187 words) - 19:29, 28 March 2024
syndrome, a genetic developmental disorder SMS (gene), which encodes the spermine synthase enzyme Serotonin modulator and stimulator, a type of drug Synchronous...
3 KB (433 words) - 12:59, 13 August 2024
compensate for this hostile environment. Basic amines such as putrescine, spermine, spermidine and cadaverine are responsible for the smell and flavor of...
51 KB (5,146 words) - 19:28, 1 August 2024