DECREASED AXONAL FLUX OF RETROGRADELY TRANSPORTED GLYCOPROTEINS IN EARLY EXPERIMENTAL DIABETES

被引:45
作者
JAKOBSEN, J [1 ]
SIDENIUS, P [1 ]
机构
[1] AARHUS UNIV,INST ANAT,DEPT CELL BIOL,DK-8000 AARHUS C,DENMARK
关键词
axonal transport; diabetic neuropathies; glycoproteins; streptozotocin diabetes;
D O I
10.1111/j.1471-4159.1979.tb05241.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Abstract— Anterograde and retrograde flux of axonal transported glycoproteins were examined in streptozotocin diabetic rats with 4 weeks’duration of the metabolic derangement. [3H]Fucose and [14C]NeuNAc were injected into the fifth lumbar root ganglion and the accumulation of TCA‐PTA insoluble activity proximal and distal to a sciatic nerve ligature was measured. Accumulation of glycoproteins during 2 h collection periods was decreased distal to a ligature in diabetic animals whereas no abnormality of proximal accumulation was observed. These findings demonstrate an abnormality of the retrograde transport of glycoproteins in early experimental diabetes. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
收藏
页码:1055 / 1060
页数:6
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