polycation
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polycation — polycation(ic to polycellular: see poly … Useful english dictionary
polycation — Macromolecule with many positively charged groups. At physiological pH the most commonly used in cell biology is poly L lysine; this is often used to coat surfaces thereby increasing the adhesion of cells (which have net negative surface charge) … Dictionary of molecular biology
polycation — poly·cat·ion .päl i kat .ī ən n a molecule or chemical complex having positive charges at several sites poly·cat·ion·ic .kat (.)ī än ik adj … Medical dictionary
polycationic — polycation(ic to polycellular: see poly … Useful english dictionary
Polyelectrolyte — Polyelectrolytes are polymers whose repeating units bear an electrolyte group. These groups will dissociate in aqueous solutions (water), making the polymers charged. Polyelectrolyte properties are thus similar to both electrolytes (salts) and… … Wikipedia
Transfection — On appelle transfection le processus de transfert de gènes, c est à dire l introduction d ADN exogène dans des cellules eucaryotes, non médié par un virus, par opposition à la transduction. À noter que le terme « transfection » est… … Wikipédia en Français
Transfection — is the process of introducing nucleic acids into cells by non viral methods [http://www.promega.com/guides/transfxn guide/transfxn.pdf] . The term transformation is preferred to describe non viral DNA transfer in bacteria and non animal… … Wikipedia
Spermine — Spermine … Wikipedia
Polyethylene amine — is a polymer of aziridine with the molecular formula (CH2CH2NH)n. It is a structural analogue of polyethylene glycol with NH in place of oxygen atoms. It is produced by the polymerization of aziridine.Oligomeric polyethylene amines with a small… … Wikipedia
PPP2R4 — Protein phosphatase 2A activator, regulatory subunit 4, also known as PPP2R4, is a human gene.cite web | title = Entrez Gene: PPP2R4 protein phosphatase 2A activator, regulatory subunit 4| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene… … Wikipedia
