Glycolipids: Difference between revisions

From The School of Biomedical Sciences Wiki
Jump to navigation Jump to search
Created page with "*Glycolipids are found on the surface membrane of a cell. *It has a carbohydrate attached to it. *The main roles are : # to provide energy #act as cell recogniti..."
 
Nnjm2 (talk | contribs)
No edit summary
 
(2 intermediate revisions by 2 users not shown)
Line 1: Line 1:
*Glycolipids are found on the surface membrane of a cell.  
*Glycolipids are [[Lipids|lipids]] found in the surface membrane of the cell.  
*It has a carbohydrate attached to it.
*It has a [[Sugars|sugar group]] attached to it.  
*The main roles are :
*The sugar groups are added during modification of the lipid molecules while in the [[Golgi Apparatus|golgi apparatus]].
*Functions:


# to provide energy
#The glycoproteins can help protect the cell when in harsh conditions e.g. high [[pH|pH]].
#act as cell recognition
#They play a major part in cell recognition e.g. cell adhesion.
#maintaining the stability of a cell
#However they may also provide an&nbsp;entry point into the cell&nbsp;for damaging bacterial toxins e.g. they act as&nbsp;cell surface receptors for the toxin that causes&nbsp;diarrhea during [[cholera|cholera]]&nbsp;<ref>Alberts, Johnson, Lewis, Raff, Roberts, Walter.(2008) Molecular Biology Of The Cell, 5th edition, New York:Garland Science, Taylor &amp;amp; Francis Group</ref>.&nbsp;
 
=== References:  ===
 
<references />

Latest revision as of 03:08, 29 November 2013

  • Glycolipids are lipids found in the surface membrane of the cell.
  • It has a sugar group attached to it.
  • The sugar groups are added during modification of the lipid molecules while in the golgi apparatus.
  • Functions:
  1. The glycoproteins can help protect the cell when in harsh conditions e.g. high pH.
  2. They play a major part in cell recognition e.g. cell adhesion.
  3. However they may also provide an entry point into the cell for damaging bacterial toxins e.g. they act as cell surface receptors for the toxin that causes diarrhea during cholera [1]

References:

  1. Alberts, Johnson, Lewis, Raff, Roberts, Walter.(2008) Molecular Biology Of The Cell, 5th edition, New York:Garland Science, Taylor &amp; Francis Group