2001 Fiscal Year Final Research Report Summary
Analysis of modulation of expression of cellular prion-related protein by skin immune sells
Project/Area Number |
12670809
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Dermatology
|
Research Institution | The University of Tokyo |
Principal Investigator |
NAKAMURA Koichiro Faculty of Medicin, The University of Tokyo, Lecturer, 医学部・附属病院, 講師 (60175502)
|
Project Period (FY) |
2000 – 2001
|
Keywords | skin / Langerhans cells / prion / Thy-1 dendritic epidermal T cells / CD40 / TNF-α |
Research Abstract |
The modulation of expressions of cellular prion-related protein was examined in skine immune cells such as ep demal Langerhans cells (LC) and kesahisocyles (KC). The presence of prp^c on LC,DC in the skin, and KC was demonstrated in immunohis to chenical stauning, immunoblot and FACS, PrPc knock out mice showed negative PrPC expression on these cells and γδ^+TCR dendritic epidemal T cells (DETC ).In uitro examination revealed that TNFα, IL-1β uprequlated R-P^c expresnin on LC, and GM-CSF down requlated this expression. These data suggist that LC and KC may be the targets for peripheral in fection with prion proteins.
|
Research Products
(12 results)