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S4139

Sigma-Aldrich

Spermidine

BioReagent, suitable for cell culture

Synonyme(s) :

1,8-Diamino-4-azaoctane, N-(3-Aminopropyl)-1,4-diaminobutane

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About This Item

Formule linéaire :
NH2(CH2)3NH(CH2)4NH2
Numéro CAS:
Poids moléculaire :
145.25
Beilstein:
1698591
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352200
ID de substance PubChem :

Gamme de produits

BioReagent

Essai

≥98% (GC)

Forme

solid

Technique(s)

cell culture | mammalian: suitable

Couleur

clear colorless to light yellow-white

Indice de réfraction

n20/D 1.479 (lit.)

Densité

0.925 g/mL at 25 °C (lit.)

Température de stockage

2-8°C

Chaîne SMILES 

NCCCCNCCCN

InChI

1S/C7H19N3/c8-4-1-2-6-10-7-3-5-9/h10H,1-9H2

Clé InChI

ATHGHQPFGPMSJY-UHFFFAOYSA-N

Informations sur le gène

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Actions biochimiques/physiologiques

Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; Stimulates T4 polynucleotide kinase activity.
Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; may be used for purification of DNA binding proteins. Stimulates T4 polynucleotide kinase activity.
Spermidine together with putrescine and spermine compose a family of biogenic polyamines (polycations) that are required for the survival of the vast majority of living cells. Polyamines interact with negatively charged molecules such as proteoglycan, glycated proteins and nucleic acids (DNA and RNA). Biogenic polyamines are found to modulate protein synthesis at different levels. This effect may be explained by the ability of polyamines to bind and influence the secondary structure of tRNA, mRNA, and rRNA. Spermine also helps stabilize nucleic acid helical structure and the conformation of glycated proteins such as the histones. Spermine and spermidine are components of various nucleic acid transfection protocols. Spermidine Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; may be used for purification of DNA binding proteins. Stimulates T4 polynucleotide kinase activity.

Spermidine is biogenic polyamine formed from putrescine, a precursor of spermine. It was first detected in human sperm, but occurs widely in nature. It is essential in both normal and neoplastic tissue growth. Spermidine has a role in cell growth processes and the formation and interconversion of spermidine in mammalian cells has been reported. It has been studied in the regulation of tRNA methyltransferase activity and stimulates T4 polynucleotide kinase activity.

Attention

Solutions should be sterile-filtered, not autoclaved, if sterile solution is necessary. Spermidine deaminates with time; solutions should be stored frozen. Prepare new solutions frequently.

Produit(s) apparenté(s)

Pictogrammes

Corrosion

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Skin Corr. 1B

Code de la classe de stockage

8A - Combustible corrosive hazardous materials

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

233.6 °F - closed cup

Point d'éclair (°C)

112 °C - closed cup

Équipement de protection individuelle

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Marco Prunotto et al.
Laboratory investigation; a journal of technical methods and pathology, 90(6), 929-939 (2010-03-10)
Epithelial-to-mesenchymal transition (EMT) is involved in embryonic development as well as in several pathological conditions. Literature indicates that polyamine availability may affect transcription of c-myc, matrix metalloproteinase (MMP)1, MMP2, TGFbeta(1), and collagen type I mRNA. The aim of this study
Eugenia Morselli et al.
Aging, 1(12), 961-970 (2010-02-17)
Although autophagy has widely been conceived as a self-destructive mechanism that causes cell death, accumulating evidence suggests that autophagy usually mediates cytoprotection, thereby avoiding the apoptotic or necrotic demise of stressed cells. Recent evidence produced by our groups demonstrates that
Varun K Gupta et al.
Nature neuroscience, 16(10), 1453-1460 (2013-09-03)
Age-dependent memory impairment is known to occur in several organisms, including Drosophila, mouse and human. However, the fundamental cellular mechanisms that underlie these impairments are still poorly understood, effectively hampering the development of pharmacological strategies to treat the condition. Polyamines
Anita Nielsen et al.
Marine drugs, 10(11), 2584-2595 (2012-12-04)
Staphylococcus aureus is a serious human pathogen that employs a number of virulence factors as part of its pathogenesis. The purpose of the present study was to explore marine bacteria as a source of compounds that modulate virulence gene expression
A Raina et al.
Medical biology, 53(3), 121-147 (1975-06-01)
The biochemistry and biological function of the naturally occurring polyamines, putrescine, spermidine, and spermine, have been reviewed with special reference to animal organisms. These compounds are universally distributed in all living material. Their biosynthesis from ornithine and methionine is accurately

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