and JHK
Cytoskeleton underlying membrane
CH O bonded network of DPPC molecules in DPPC DPPS mixture simulation
bilayers can self assemble into long cylindrical tubes with diameters usually below a micron and lengths up to hundreds of microns Schnur 1993 During synthesis drugs can be entrained
http www msu edu user ottova soap bubble html
Ph D student +49 0 753188 2576
Carnegie Mellon University
in the canonical grand canonical and isothermal isobaric ensemble with independently varying prism length and edge The figure below shows snapshots of each system after 108 MC steps Click HERE for full size picture 210 Mb
JonoWarp jpg
Some figures showing how proteins and the cytoskeleton are organized on the plasma membrane on the exterior of eukaryote cells Proteins `floating in cell membrane
Asymmetry www iop org EJ art jpg Image file link
Permeability of liposome bilayers
2 1 DPPC Cholesterol Complex A complex with OH O and CH O bonds
Jon whair JPG
Carnegie Mellon University
1r3j en wikipedia org gif Image file link
draper charlie propo > 10 Feb 2005 10 42 1 5M draper 2feb05 txt 10 Feb 2005 10 43 1k proposal EO zno t0p0 > 16 Mar 2005 18 47 13k ZnO2 index dispersio > 16 Mar 2005 18 48 9k
Graphenated IR screen
GLYCOLIPIDS BILAYERS CELL MEMBRANES
xvisual t33130000 jpg
Structure of the bilayer with 50 mol cholesterol sulfate Carbon atoms of cholesterol sulfate molecules are shown in green Cholesterol sulfate has a bulky
are not only interesting models for mimicking cell membranes but are also extensively used in the pharmaceutical and cosmetic industry as carriers of drugs or other active ingredients Electroformation of phospholipid bilayers leads to Giant Unilamellar Vesicles that can span tens of micrometers and thus be observed under an optical microscope and micro manipulated for
Abstract Surface plasmons are an interesting phenomenon that occurs in thin films of metal and other objects with a complex dielectric constant Originating at the boundary
Snapshot of DMPC Lanosterol bilayer 11 mol sterol at the end of 2 0 ns MD simulation
Carnegie Mellon University
See isolated phosphatidyl choline molecules in the crystal gel and fluid states Compare the structure of lipid bilayers in the crystal gel and fluid states Closeup of a bilayer in crystal gel or
gaz sur réseau capable de reconnaître et de garder la mémoire d un motif géométrique Un étude numérique Monte Carlo sera indispensable pour optimiser les paramètres du modèle Contact Fabrice Thalmann thalmann ics u strasbg fr +33 0 388414097
Hydrogen bonded netwroks of DPPC and Cholesterol
process The various distributions density profile order parameter distribution showed nothing untoward However the hydrocarbon region became wet during the GCE run relatively early Click HERE for full size picture 200 Mb
protein folding belongs to the β barrel class of membrane proteins For more β barrel membrane protein structures click here For more α helical bundle membrane proteins click here Back to homepage
usually charged while the hydrophobic end is usually one or more hydrocarbon chains The lipids found in cell membranes are mostly molecules with two hydrocarbon chains of about 10 carbons The charged ends havce lowest free energy when in contact with the surrounding water The hydrocarbon tails have lowest free energy if they are not in contact with the surrounding water They
Structure of the bilayer with 50 mol cholesterol Carbon atoms of cholesterol molecules are shown in green DPPC hydrocarbon tails are highly ordered and
micellar M Figure Lipid Phases Navigation
2 1 DPPC Cholesterol Complex A complex with OH O and CH O bonds
Pure DPPS bilayer with Na + counterions Phosphorus and nitrogen atoms of DPPS headgroup are shown in yellow and blue respectively The Na + ions are shown in
CH O and NH O bonded network of DPPS molecules in DPPC DPPS mixture simulation
johnnyk jpg
Ribbons of 2 from two adjacent bilayers
Solver AFM topography image 1 8 microns x 1 8 microns taken with
Vijaya S N Narasimhan Ph D student