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Property Organism Value Units ID Details
Urea permeability during self-exchange and net efflux in red cells (25˚C pH 7.2) Human Homo sapiens ~2.6e-4 Table - link cm/sec 110730 Brahm J. Urea permeability...
Permeability constants of different lipid bimolecular membranes to different sugars and a related polyol Human Homo sapiens Table - link 10^-10cm/sec 110803 Jung, C. Y. 1971. Pe...
Membrane permeability to CO2 of four species of diatoms and of artificial lipid membranes Diatoms 0.015 cm/sec - 0.056 cm/sec artificial lipid membranes ~0.1 cm/sec 116872 Hopkinson BM, Dupont CL...
Permeability coefficients for various compounds crossing membranes of a range of cell types Various Table - link N/A 104091 Stein, Wilfred D., Channels...
Permeability coefficient of lipid bilayer membrane to CO2 (see comments section) Cyanobacteria 350 (±40 Table - link) µm/sec 102624 Fridlyand L, Kaplan A...
Upper limit of glucose permeability of lipid bilayer membranes made from red cells (see 'Comments' for revised value) Human Homo sapiens 1E-10 cm/sec 110830 Wood RE, Wirth FP Jr...
Correlation ('r') of the permeability coefficients of 22 solutes with their partition coefficients between water and four organic solvents Generic high correlation: hexadecane 0.95 olive oil 0.93 low correlation: octanol 0.75 ether 0.74 unitless 110815 Walter A, Gutknecht J....
Plasmodesmal permeability of a single epidermal cell wall Thale cress Arabidopsis thaliana 3.3 (±0.8) μm^2/sec 107797 Rutschow HL, Baskin TI...
Physicochemical properties and intestinal permeability of various compounds Generic Table - link N/A 107229 Kataoka M, Iwai K, Masaoka Y...
Ratio between permeability of (uncharged) CO2 and HCO3- to lipid membranes Unspecified ~1,000 Fold 109898 Price GD, Badger MR,...
Permeability (Lp) values (m/s/Pa) for various micro-algae Algae Table - link m×s^-1×Pa^-1 112729 John A Raven. The energetics...
Permeability coefficients (pm) through egg PC-decane bilayers and partition coefficients (Kp) into hexadecane (hex), olive oil (oil), octanol (oct) and ether (eth) Generic Table - link unitless 110816 Walter A, Gutknecht J....
Apparent chloride and bicarbonate permeability in red blood cells from chick embryo at different days Chicken Gallus gallus Table - link 10^-4cm/sec 110737 Sieger U, Brahm J, Baumann...
Following Ca2+ stress, opening of mitochondrial permeability transition pore (mPTP) occurs within Rat Rattus norvegicus 5 - 10 sec 112477 Picard M et al., Mit...
Oxygen permeability coefficient for the lipid portion of a thylakoid membrane (in spinach chloroplasts) and through water of the same thickness Various lipid portion of a thylakoid membrane 39.5: water of the same thickness 33.3 cm/sec 114985 Kihara S, Hartzler DA...
Apparent permeability of bicarbonate to DIDS-treated resealed red cell ghosts (irreversible inhibition) suspended in media with up to 200µM DIDS Human Homo sapiens 1.2E-06 cm/sec 110733 Gasbjerg PK, Knauf PA...
Rupture tension τ*m and apparent permeability Pfapp to water measured at 21°C on single-bilayer vesicles made from polyunsaturated phosphatidylcholine [PC] bilayers Unspecified Table - link N/A 112489 Olbrich K, Rawicz W,...
Diameter of water molecule Generic 2.8 Å 103723 D'Arrigo JS. Screening...
MscL (Mechanosensitive channel Large conductance) & MscS (Mechanosensitive channel small conductance) are permeable to any charged molecule Various <1,000 Da 112698 Peyronnet R, Tran D,...
Osmotic and diffusive permeabilities compared for a range of cells and tissues and artificial systems Generic Table - link N/A 104093 Stein, Wilfred D., Channels...