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S4139

Sigma-Aldrich

Spermidine

BioReagent, suitable for cell culture

Sinonimo/i:

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

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About This Item

Formula condensata:
NH2(CH2)3NH(CH2)4NH2
Numero CAS:
Peso molecolare:
145.25
Beilstein:
1698591
Numero CE:
Numero MDL:
Codice UNSPSC:
12352200
ID PubChem:

Nome Commerciale

BioReagent

Saggio

≥98% (GC)

Stato

solid

tecniche

cell culture | mammalian: suitable

Colore

clear colorless to light yellow-white

Indice di rifrazione

n20/D 1.479 (lit.)

Densità

0.925 g/mL at 25 °C (lit.)

Temperatura di conservazione

2-8°C

Stringa SMILE

NCCCCNCCCN

InChI

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

Informazioni sul gene

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Azioni biochim/fisiol

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.

Avvertenza

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.

Prodotti correlati

N° Catalogo
Descrizione
Determinazione del prezzo

Pittogrammi

Corrosion

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Skin Corr. 1B

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

233.6 °F - closed cup

Punto d’infiammabilità (°C)

112 °C - closed cup

Dispositivi di protezione individuale

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


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Sigma-Aldrich

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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
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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
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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)
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A Raina et al.
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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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