• A polyamine is an organic compound having more than two amino groups. Alkyl polyamines occur naturally, but some are synthetic. Alkylpolyamines are colorless...
    15 KB (1,612 words) - 13:59, 9 April 2024
  • A polyamine oxidase (PAO) is an  enzymatic flavoprotein that oxidizes a carbon-nitrogen bond in a secondary amino group of a polyamine donor, using molecular...
    11 KB (1,058 words) - 15:35, 14 August 2023
  • Thumbnail for Spermidine
    Spermidine (category Polyamines)
    Spermidine is a polyamine compound (C 7H 19N 3) found in ribosomes and living tissues and having various metabolic functions within organisms. It was...
    16 KB (1,400 words) - 23:34, 8 March 2024
  • neurotransmitter systems, ion channels, nitric oxide (NO) synthesis and polyamine metabolism and this provides bases for further research into potential...
    18 KB (1,914 words) - 23:42, 1 March 2024
  • Thumbnail for Polyamines in plant stress
    Polyamines (PAs) are small, positively charged, organic molecules that are ubiquitous in all living organisms. These are considered as one of the oldest...
    6 KB (837 words) - 00:06, 10 December 2022
  • Non-specific polyamine oxidase (EC 1.5.3.17, polyamine oxidase, Fms1, AtPAO3) is an enzyme with systematic name polyamine:oxygen oxidoreductase (3-aminopropanal...
    2 KB (215 words) - 15:11, 26 August 2023
  • Thumbnail for Ornithine decarboxylase
    urea cycle) to form putrescine. This reaction is the committed step in polyamine synthesis. In humans, this protein has 461 amino acids and forms a homodimer...
    19 KB (2,082 words) - 12:53, 9 January 2024
  • In enzymology, a polyamine-transporting ATPase (EC 3.6.3.31) is an enzyme that catalyzes the chemical reaction ATP + H2O + polyamineout ⇌ {\displaystyle...
    2 KB (216 words) - 03:23, 29 January 2024
  • Spermine (category Polyamines)
    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
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    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    118 KB (11,403 words) - 06:45, 15 May 2024
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    and increased viral susceptibility. Another major role of SAM is in polyamine biosynthesis. Here, SAM is decarboxylated by adenosylmethionine decarboxylase...
    23 KB (2,413 words) - 06:39, 27 March 2024
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    positive allosteric modulator Polyamines Spermidine – endogenous polyamine site agonist Spermine – endogenous polyamine site agonist An example of memantine...
    107 KB (12,051 words) - 23:49, 26 April 2024
  • Thumbnail for Zinc
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    153 KB (16,879 words) - 08:27, 15 May 2024
  • Thumbnail for Polyamine-modulated factor 1
    Polyamine-modulated factor 1 is a protein that in humans is encoded by the PMF1 gene. Polyamine-modulated factor 1 has been shown to interact with MIS12...
    4 KB (470 words) - 20:40, 3 March 2023
  • Thumbnail for Ethyleneamine
    Ethyleneamine (category Polyamines)
    ammonia to give the amine, and the polyamine chain can be extended further in this fashion. Addition of a polyamine to the initial reaction mixture can...
    6 KB (430 words) - 13:37, 17 March 2024
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    concentration. 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...
    5 KB (470 words) - 00:32, 29 December 2023
  • identification and biochemical characterization of the mammalian polyamine oxidase involved in polyamine back-conversion". The Biochemical Journal. 370 (Pt 1):...
    3 KB (278 words) - 07:59, 18 October 2023
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    this gene is the polyamine oxidase. This enzyme potentially represents a new class of catabolic enzymes in the mammalian polyamine metabolic pathway...
    5 KB (550 words) - 09:07, 18 August 2023
  • Thumbnail for Phenobarbital
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    49 KB (4,938 words) - 23:31, 5 May 2024
  • Thumbnail for Tramadol
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    97 KB (9,130 words) - 12:00, 17 May 2024
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    of nitric oxide. Ornithine and S-adenosylmethionine are precursors of polyamines. Aspartate, glycine, and glutamine are precursors of nucleotides. However...
    97 KB (10,074 words) - 22:06, 12 May 2024
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    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    43 KB (3,780 words) - 07:26, 15 April 2024
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    Homoserine group & lysine Glutamate group & proline Arginine Creatine & polyamines Ketogenic & glucogenic amino acids Amino acids Shikimate Aromatic amino...
    42 KB (4,866 words) - 20:53, 7 April 2024
  • Thumbnail for Toluene
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    34 KB (3,183 words) - 03:36, 7 May 2024
  • Thumbnail for Nitrous oxide
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    96 KB (10,073 words) - 04:52, 11 April 2024
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    co-monomer with diols or polyols to form polyurethanes or with di- or polyamines to form polyureas alkylbenzene – a general type of aromatic hydrocarbon...
    20 KB (2,009 words) - 02:38, 11 February 2024
  • Thumbnail for Histamine N-methyltransferase
    Sánchez-Jiménez F, Medina MA (February 2012). "A combined model of hepatic polyamine and sulfur amino acid metabolism to analyze S-adenosyl methionine availability"...
    50 KB (5,513 words) - 08:37, 6 May 2024
  • Thumbnail for Xenon
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    110 KB (11,995 words) - 15:47, 6 May 2024
  • Thumbnail for Pethidine
    L-Serine Milacemide Neboglamine (nebostinel) Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Neomycin Spermidine Spermine; Other positive allosteric...
    32 KB (3,136 words) - 22:41, 14 April 2024
  • Thumbnail for Adenosine triphosphate
    Homoserine group & lysine Glutamate group & proline Arginine Creatine & polyamines Ketogenic & glucogenic amino acids Amino acids Shikimate Aromatic amino...
    48 KB (5,275 words) - 09:38, 7 May 2024