TY - JOUR
T1 - Improvement of white matter changes on neuroimaging modalities after stem cell transplant in metachromatic leukodystrophy
AU - Van Egmond, Martje E.
AU - Pouwels, Petra J.W.
AU - Boelens, Jaap Jan
AU - Lindemans, Caroline A.
AU - Barkhof, Frederik
AU - Steenwijk, Martijn D.
AU - Van Hasselt, Peter M.
AU - Van Der Knaap, Marjo S.
AU - Wolf, Nicole I.
PY - 2013/6
Y1 - 2013/6
N2 - Importance: We sought to illustrate improvement of cerebral white matter changes in metachromatic leukodystrophy after treatment with hematopoietic stem cell transplant (HSCT). Observations : We conducted serial magnetic resonance imaging (MRI) and proton magnetic resonance spectroscopy (1H-MRS) as standard follow-up after HSCT with cord blood in 1 patient with juvenile metachromatic leukodystrophy diagnosed before frank degenerative symptoms developed.Wemeasured MRI and 1H-MRS changes. The white matter changes first increased after HSCT, then decreased in relation to the pre-HSCT MRI and 1H-MRS. Conclusions and Relevance: Hematopoietic stem cell transplant, if performed early in metachromatic leukodystrophy, can not only stabilize but even improve cerebral white matter abnormalities. Our findings suggest a biological effect of HSCT.
AB - Importance: We sought to illustrate improvement of cerebral white matter changes in metachromatic leukodystrophy after treatment with hematopoietic stem cell transplant (HSCT). Observations : We conducted serial magnetic resonance imaging (MRI) and proton magnetic resonance spectroscopy (1H-MRS) as standard follow-up after HSCT with cord blood in 1 patient with juvenile metachromatic leukodystrophy diagnosed before frank degenerative symptoms developed.Wemeasured MRI and 1H-MRS changes. The white matter changes first increased after HSCT, then decreased in relation to the pre-HSCT MRI and 1H-MRS. Conclusions and Relevance: Hematopoietic stem cell transplant, if performed early in metachromatic leukodystrophy, can not only stabilize but even improve cerebral white matter abnormalities. Our findings suggest a biological effect of HSCT.
UR - http://www.scopus.com/inward/record.url?scp=84878793337&partnerID=8YFLogxK
U2 - 10.1001/jamaneurol.2013.629
DO - 10.1001/jamaneurol.2013.629
M3 - Article
AN - SCOPUS:84878793337
SN - 2168-6149
VL - 70
SP - 779
EP - 782
JO - JAMA Neurology
JF - JAMA Neurology
IS - 6
ER -