DSPE-PEG2000-TAT
Based on 1 Customer Validation
DSPE-PEG2000-TAT is a cell-penetrating peptide-modified PEGylated phospholipid conjugate and cellular uptake enhancer. DSPE-PEG2000-TAT forms via conjugation of Cys-TAT to DSPE-PEG2000-Mal. DSPE-PEG2000-TAT enhances liposomal cellular uptake and siRNA transfection efficiency in glomerular mesangial and macrophage cells. DSPE-PEG2000-TAT can be used for drug delivery.
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- Pureté : 95.0%
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Stockage:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
Activité biologique
Description
In Vitro
DSPE-PEG2000-TAT-modified liposomes (TAT-CLs-DHA/siRNA) exhibit significantly enhanced cellular uptake in MMC and RAW264.7 cells compared to unmodified liposomes, with uptake increasing over 4 h[1].
DSPE-PEG2000-TAT-containing TAT-TSL-TMZ/IR820 liposomes are taken up by human melanoma MV3 cells in a concentration-dependent manner, with significantly higher uptake efficiency than unmodified liposomes at equivalent concentrations[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
Chemical Information
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Appearance Solid
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Color White to off-white
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SMILES
[Mal-Cys-YGRKKRRQRRR]C(CCOCCOC(NCCOP(OC[C@](COC(CCCCCCCCCCCCCCCCC)=O)([H])OC(CCCCCCCCCCCCCCCCC)=O)(O)=O)=O)=O.[n]
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Livraison
Room temperature in continental US; may vary elsewhere.
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Stockage
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Solvant et solubilité
In Vitro:
DMSO : 100 mg/mL (Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Ethanol : 50 mg/mL (Need ultrasonic)
Protocole
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RNA interference technology
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing gene transcription or activating RNA degradation. This mechanism was discovered in plants in 1998 by Andrew Fire and Craig Mello. Today, this phenomenon can be observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals.
Pureté et documentation
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Fiche technique (278 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Instruction de manipulation (2659 KB)
Références
[1]. Diao L, et al. Co-Delivery Of Dihydroartemisinin And HMGB1 siRNA By TAT-Modified Cationic Liposomes Through The TLR4 Signaling Pathway For Treatment Of Lupus Nephritis. Int J Nanomedicine. 2019;14:8627-8645. Published 2019 Nov 4. [Content Brief]
[2]. Li X, et al. Near-Infrared Light-Triggered Thermosensitive Liposomes Modified with Membrane Peptides for the Local Chemo/Photothermal Therapy of Melanoma. Onco Targets Ther. 2021;14:1317-1329. Published 2021 Feb 25. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)