Sewchand L S, Leuchter S, Lovlin R E, Beck J S, Rowlands S
Experientia. 1979 Oct 15;35(10):1320-1. doi: 10.1007/BF01963983.
Polyvinylpyrrolidone and dextran decrease cellular deformability. Changes in volume do not wholly account for the changes which imply a stiffening of the plasma membrane. The effects differ from those induced by charged macromolecules.
聚乙烯吡咯烷酮和右旋糖酐会降低细胞的变形能力。体积的变化并不能完全解释这些变化,这意味着质膜变硬。这些效应与带电大分子所诱导的效应不同。