Influence of Time in Culture and BDNF Pretreatment on Survival and Function of Grafted Embryonic Rat Ventral Mesencephalon in the 6-OHDA Rat Model of Parkinson's Disease

2001 ◽  
Vol 167 (1) ◽  
pp. 148-157 ◽  
Author(s):  
G.U. Höglinger ◽  
H.R. Widmer ◽  
C. Spenger ◽  
M. Meyer ◽  
R.W. Seiler ◽  
...  
1996 ◽  
Vol 140 (1) ◽  
pp. 1-13 ◽  
Author(s):  
Wendy R. Galpern ◽  
Lindsay H. Burns ◽  
Terrence W. Deacon ◽  
Jonathan Dinsmore ◽  
Ole Isacson

1995 ◽  
Vol 1 (1) ◽  
pp. 53-58 ◽  
Author(s):  
Hldeichi Takayama ◽  
Jasodhara Ray ◽  
Heather K. Raymon ◽  
Andrew Baird ◽  
Joanna Hogg ◽  
...  

1989 ◽  
Vol 77 (2) ◽  
pp. 329-336 ◽  
Author(s):  
T. K. Huffaker ◽  
B. D. Boss ◽  
A. S. Morgan ◽  
N. T. Neff ◽  
R. E. Strecker ◽  
...  

2003 ◽  
Vol 151 (2) ◽  
pp. 204-217 ◽  
Author(s):  
Richard J. E. Armstrong ◽  
Pamela Tyers ◽  
Meena Jain ◽  
Andrew Richards ◽  
Stephen B. Dunnett ◽  
...  

2013 ◽  
Vol 22 (7) ◽  
pp. 1281-1293 ◽  
Author(s):  
Anika Rath ◽  
Alexander Klein ◽  
Anna Papazoglou ◽  
Jan Pruszak ◽  
Joanna Garcia ◽  
...  

2017 ◽  
Vol 26 (9) ◽  
pp. 1572-1581 ◽  
Author(s):  
Alberto Perez-Bouza ◽  
Stefano Di Santo ◽  
Stefanie Seiler ◽  
Morten Meyer ◽  
Lukas Andereggen ◽  
...  

Transplantation of fetal ventral mesencephalic (VM) neurons for Parkinson’s disease (PD) is limited by poor survival and suboptimal integration of grafted tissue into the host brain. In a 6-hydroxydopamine rat model of PD, we investigated the feasibility of simultaneous transplantation of rat fetal VM tissue and polymer-encapsulated C2C12 myoblasts genetically modified to produce glial cell line–derived neurotrophic factor (GDNF) or mock-transfected myoblasts on graft function. Amphetamine-induced rotations were assessed prior to transplantation and 2, 4, 6 and 9 wk posttransplantation. We found that rats grafted with VM transplants and GDNF capsules showed a significant functional recovery 4 wk after implantation. In contrast, rats from the VM transplant and mock-capsule group did not improve at any time point analyzed. Moreover, we detected a significantly higher number of tyrosine hydroxylase immunoreactive (TH-ir) cells per graft (2-fold), a tendency for a larger graft volume and an overall higher TH-ir fiber outgrowth into the host brain (1.7-fold) in the group with VM transplants and GDNF capsules as compared to the VM transplant and mock-capsule group. Most prominent was the TH-ir fiber outgrowth toward the capsule (9-fold). Grafting of GDNF-pretreated VM transplants in combination with the implantation of GDNF capsules resulted in a tendency for a higher TH-ir fiber outgrowth into the host brain (1.7-fold) as compared to the group transplanted with untreated VM transplants and GDNF capsules. No differences between groups were observed for the number of surviving TH-ir neurons or graft volume. In conclusion, our findings demonstrate that simultaneous transplantation of fetal VM tissue and encapsulated GDNF-releasing cells is feasible and support the graft survival and function. Pretreatment of donor tissue with GDNF may offer a way to further improve cell transplantation approaches for PD.


Sign in / Sign up

Export Citation Format

Share Document