Cytofectins
WebJun 26, 2010 · Whilst constituent cytofectins may be basic enough to forge cohesive electrostatic interactions with the cargo DNA, strong binding may also be associated with a drop in transfection activity through poor dissociation after cell entry. Similarly, the protective effect afforded to lipoplexes by pegylation must be weighed against the drop in ... WebBoth single-stranded and double-stranded DNAs were active in the presence of cytofectins. Macrophage activation by the DNA-cytofectin complexes was reduced by chloroquine, …
Cytofectins
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WebFeb 1, 1996 · Cationic lipids (cytofectins) have gained widespread acceptance as pharmaceutical polynucleotide delivery agents for both cultured cell and in vivo transfection, and the cytofectins DOTAP and DC-Cholesterol are being tested in clinical human gene therapy trials. This study reports the effects of modifications in the hydrophobic domain … WebMar 9, 2011 · Cytotoxins. Cytotoxins are the chemical weapons that Killer T-cells use to destroy infected cells. Viruses take over healthy cells and trick them into making many …
WebSummary DNA, depending on base sequence, can induce a wide range of immune responses. While bacterial DNA is stimulatory, mammalian DNA is inactive alone and can, moreover, inhibit the response to ... Websystems, including cytofectins, can substantially increase the delivery of antisense compounds to cells, as well as the con-sequent pharmacological effects (6,7). Thus it is …
Webcytofectins transfective derivatized Prior art date 1996-04-09 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number CA002251169A Other languages French (fr) Other versions ... WebTypically, cytofectins are combined with a neutral zwitterionic lipid such as a phospholipid, because it has been found that the two amphiphilic lipid species in combination are able …
Webproduce cytofectins which afford liposomes with high transfection potential, the nature of the linkage, spacer length and cationic head group have been examined (Figure 1). Thus, it has been shown that the ether linkage between the hydrophobic cholesteryl skeleton and the spacer affords compounds which lead to higher transfection ...
WebSep 17, 1996 · Amine containing compounds and their use in the generation of cytofectin:polynucleotide complexes for transfection of cells, formulations, counterions, and reaction conditions for maximizing the transfection include using cationic amine compounds that have the general structure: ##STR1## wherein R.sub.4 and R.sub.5 are a pair of … fishing seat box legsWebCationic lipids (cytofectins) have gained widespread acceptance as pharmaceutical polynucleotide delivery agents for both cultured cell and in vivo transfection, and the cytofectins DOTAP and DC ... fishing seat coversWebSep 28, 2008 · Download Citation Cationic Lipid/Polynucleotide Condensates for in Vitro and in Vivo Polynucleotide Delivery - the Cytofectins Abstract Cationic liposomes have … cancelling a print job macbookWebionic lipids (cytofectins) have been used in many lipid-DNA formulations, and since the report of the cytofectin DOTMA2 which is often used with the neutral lipid dioleoyl L-α-phosphatidylethanolamine (DOPE) (Fig. 1), a range of related lipids have been described.1e,3 The aim in developing new cytofectins has been to optimise the delivery ... cancelling apple news subscriptionWebSep 28, 2008 · Cationic amphiphiles (cytofectins) are widely used for the transfection of cultured cells, and may become useful for the development of genetic medicines. … fishing seat box with wheelsWebHere, two homologous cationic cholesteryl cytofectins 3 beta[N-(N',N'-dimethylaminoethane)-carbamoyl] cholesterol (DC-Chol) and 3 beta[N-(N',N'-dimethylaminopropane)-carbamoyl] cholesterol (Chol-T) with 2 and 3 carbon spacer elements, respectively, have been formulated into liposomes with near equimolar … cancelling a print job in the queueWebDec 21, 2001 · We report herein the design, synthesis, and transfection biology of a novel series of non-glycerol-based cationic lipids with lactic acid-derived head groups The synthetic procedure adopted herein for preparing 1-hydroxy-prop-2-yl head-group-based monocationic transfection lipids 1–7 is fairly straightforward and potentially applicable in … cancelling argos reservation