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Ion carrier

Definition

noun, plural: ion carriers

An ionophore that facilitates transport of ion through a hydrophobic medium, such as lipid bilayer of cell membranes, by binding to and shielding the ion to prevent the ion from getting in contact with the hydrophobic interior of the lipid bilayer


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Main Factors that Affect Clinical Consequence of Toxicity

... absorption, because nonpolar or lipid-soluble substances tend to be more readily absorbed than polar or ionized substances. The vehicle or carrier of the toxic compound also affects its availability for absorption. Adjuvants are formulation factors used to alter the toxicologic effect of ...

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by 2444256703
Thu Jan 29, 2015 7:30 am
 
Forum: Molecular Biology
Topic: Main Factors that Affect Clinical Consequence of Toxicity
Replies: 0
Views: 262

Re: Biology video presentations and powerpoint slides.

Remember that there are types of carrier molecules and thats why they ge different substances across the cell.!!!!!!!!!!

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by jilan
Mon Jan 12, 2015 6:24 am
 
Forum: Biology Movies
Topic: Biology video presentations and powerpoint slides.
Replies: 8
Views: 16640

Re: Na+ & K+ ion transport through structural protein in a c

Remember that there are types of carrier molecules and thats why they ge different substances across the cell.!!!!!!!!!!

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by jaleebi22
Tue Jan 06, 2015 9:41 am
 
Forum: Cell Biology
Topic: Na+ & K+ ion transport through structural protein in a c
Replies: 3
Views: 4729

translation from DNA

... It could be that in the RNA world the proteins were translated directly from the RNA (as nowadays) but when DNA started to work as information carrier, there would have to be too big changes in the ribosome and everything so it couldn't be possible but rather the transcription system evolved ...

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by JackBean
Tue Sep 30, 2014 8:16 am
 
Forum: Molecular Biology
Topic: translation from DNA
Replies: 4
Views: 5299

Question about hair color and tallness inheritance

... ginger hair. My mother has very dark brown hair and my sister has the very dark brown hair, i have a normal brown hair. My question is, am i a carrier of the ginger hair gene? Since my father has two children with ginger hair from an other relationship, then he must carry the ginger gene, so ...

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by hitom
Thu Aug 07, 2014 9:58 pm
 
Forum: Genetics
Topic: Question about hair color and tallness inheritance
Replies: 0
Views: 1934
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