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Cell membrane permeability

Cell membrane permeability

a quality of cell membranes which permits the passage of solvents and solutes into and out of cells.


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Re: Urea and membrane permeability of RBC

... on this topic on the web, so I think it is important. Red blood cells have a lot of urea transporters and a lot of aquaporins (water channels). ... into the cell until the concentration of urea on the two sides of the membrane is the same (facilitated diffusion). But now the osmolarity of the ...

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by kidprof
Thu Aug 08, 2013 8:18 pm
 
Forum: Cell Biology
Topic: Urea and membrane permeability of RBC
Replies: 2
Views: 35917

what is the relationship between hemolysis & molecular weigh

... water partition coefficient increases, the permeability of lipid increases and the permeability ... coeffecient will be able to go through the cell membrane more easily and cause hemolysis faster? also i ...

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by Fa23
Sat Sep 22, 2012 11:35 pm
 
Forum: Physiology
Topic: what is the relationship between hemolysis & molecular weigh
Replies: 1
Views: 3660

Why do antibiotics cause cell death with lipofectamine

... presence of antibiotics in media will lead to cell death when you use lipofectamine, but I have ... that it is related to an increase in cell membrane permeability that leads to antibiotics getting into the ...

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by mcwhat
Tue Jul 05, 2011 5:13 pm
 
Forum: Molecular Biology
Topic: Why do antibiotics cause cell death with lipofectamine
Replies: 0
Views: 1132

Why do antibiotics cause cell death with lipofectamine

... presence of antibiotics in media will lead to cell death when you use lipofectamine, but I have ... that it is related to an increase in cell membrane permeability that leads to antibiotics getting into the ...

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by mcwhat
Fri Jun 17, 2011 3:45 pm
 
Forum: Cell Biology
Topic: Why do antibiotics cause cell death with lipofectamine
Replies: 0
Views: 789

Na,K-ATPase as a pump. Request for Reference(s)

... believe that the ionic asymmetry between the cell and its environment is provided by a plasma membrane pump, Na-K-ATPase. Because of this pump, the concentration ... can be changed, and how its activity affects membrane permeability and other properties. The authors of these ...

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by Vladimir Matveev
Wed Jan 05, 2011 9:08 am
 
Forum: Cell Biology
Topic: Na,K-ATPase as a pump. Request for Reference(s)
Replies: 8
Views: 6229
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