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Membrane Carrier

A [[ protein or [[ enzyme that [[actively transports materials in an organism.


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Main Factors that Affect Clinical Consequence of Toxicity

... Age and size of the animal are primary factors affecting toxicosis, as membrane permeability and hepatic and renal clearance capabilities vary with ... more readily absorbed than polar or ionized substances. The vehicle or carrier of the toxic compound also affects its availability for absorption. ...

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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: 303

Theories - Origin of Life

Life: the active situational model on the cell membrane, equipped with a polypeptide-nucleic technology Polypeptide-nucleic technology: ... database recorded triplet code of four letters in the DNA-nucleotide carrier, through the device of RNA-IO is implemented in the polypeptide interface. ...

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by LeoPol
Thu Sep 27, 2012 10:01 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 563
Views: 1135160

Theories - Origin of Life

scottie Thank you! :D The hypothesis is that the cell membrane - this is a direct descendant of the brilliant engineers who have several ... micro-molecular technology". That's membrane and is the carrier of "consciousness" - what we call 'I'. Everything else - equipment. ...

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by LeoPol
Fri Sep 16, 2011 11:50 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 563
Views: 1135160

Re: (Facilitated Diffusion), Carrier protein.

... low transition energy barrier. If the energy barrier between protein conformations is low, a protein can randomly pick up cargo on one side of the membrane and (THWACK with a solvent molecule) change conformation to release the cargo on the other side. Occasionally a cargo molecule will be moved ...

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by jonmoulton
Fri Jun 24, 2011 4:29 pm
 
Forum: Cell Biology
Topic: (Facilitated Diffusion), Carrier protein.
Replies: 3
Views: 10507

(Facilitated Diffusion), Carrier protein.

In facilitated diffusion, the carrier protein facilitate the molecule by changing its shape and move the molecule across the membrane. Since that facilitated diffusion is a passive transport, it does not require ATP. :?: BUT, ...

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by moneyyip
Thu Jun 23, 2011 3:15 pm
 
Forum: Cell Biology
Topic: (Facilitated Diffusion), Carrier protein.
Replies: 3
Views: 10507
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