Chemistry and Physics of Lipids97 (1998) 15–26Effects of PEG-lipids on permeability ofphosphatidylcholine/cholesterol liposomes in buffer and inhuman serumMats Silvander *, Markus Johnsson, Katarina EdwardsDepartment of Physical Chemistry, Uppsala Uni6ersity, Box 532 , S- 751 21 Uppsala, SwedenReceived 8 May 1998; received in revised form 3 August 1998; accepted 18 August 1998AbstractThe permeability of liposomal membranes was studied as a function of the amount of incorporated PEG-lipid. Thef l uorescent ...
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