|
|
Jeffrey K. Atkinson:
Research
Group
From left to right: Phil Nava
(MSc), Pat Cassolato (Hons), Candace Panagabko (PhD) , Marta Hernadez (MSc),
Rachel Parsons (Post-doctoral fellow), Steve Neely (PhD???), Robin Jansen
(Biochem Co-op), Pat Boyle (MSc)
Missing (but presumed innocent): Brian Parker (Hons),
Grant Frahm (MSc) ,
Phil Nava (MSc, Biotech)
Phil is preparing fluorescent versions
of tocopherols as tools for tracking tocopherol in lipid systems and in
protein binding assays.
Pat Cassolato (Biotechnology Honours)
Under the co-supervision of Dr. Heather
Gordon, Pat is preparing a theortical model of the human TTP based on its
sequence and structural homology with the yeast phosphatidylinositol transfer
protein Sec14p whose x-ray crystal structure has been solved.
(from left) Candace "Queen Bee" Panagabko
(PhD, Biotech) and Marta Hernandez (MSc, Biotech)
Candace was the recipient of a 1999-2000
Ontario Graduate Scholarship as more recently an NSERC PGS-A for 2001-2002.
Marta's studies are supported by the Southern Crop Protection & Food
Research Centre of Agriculture & AgriFood Canada. Candace has been
exploring the ligand binding abiltities of native and mutant human tocopherol
transfer proteins, while Marta has been looking at similar ligands and
their affinity for the phosphatidylinositol transfer protein Sec14p and
the so-called "tocopherol associated protein" (TAP).
(from left) Robin Jansen (Biochem Co-Op) and Dr. Rachel Parsons, University
of Newcastle on Tyne (2001).
Rachel is synthesizing pure, deuterated
stereoisomers of alpha- and gamma-tocopherol as well as some fluorescent
tocopherols. Robin has assisted in this project as well as with Grant Frahm
in the development of a transfer assay for alpha-tocopherol between lipid
vesicles.
Steve "Garage Band" Neely
Recipient of 1998-99, 1999-2000 NSERC
Undergraduate Summer Research Awards and 2000-2001 PGS-A NSERC Graduate
Research Scholarship. Steve has been working with the rat tocopehrol transfer
protein to determine the intrespecific differences in this protein's affinity
for tocopherols and other ligands.
Patrick "Killer" Boyle (MSc)
Recipient of 2001 and 2002 NSERC Undergraduate
Summer Research Awards, and NSERC Post-Graduate Scholarhsip for 2002-03.
Pat is determining whether there is any conformationla change to human
tocopherol transfer protein on ligand binding using a limited proteolysis
technique.
Grant Frahm (MSc)
Grant's fourth year project introduced working with lipids
and vesicles to our lab. This project was to assess the rate of spantaneous
trnasfer of tocopherol between lipid vesicles of known size and composition.
This project continues as well as efforts to prepare an antibody to tocopherol
for use in immunolocaliztion of this vitamin in membrane preparations.
Brian Parker (Hons)
Brian has been preparing stereochemically enriched version
of deuterated vitamin E under the tutelage of Rachel. A new topic
of research awaits him in the fall when he begins his Honour's thesis project.
Past Group Members
|