Academic Journal

An intralysosomal hsp70 is required for a selective pathway of lysosomal protein degradation

التفاصيل البيبلوغرافية
العنوان: An intralysosomal hsp70 is required for a selective pathway of lysosomal protein degradation
المؤلفون: O A. Agarraberes, Stanley R. Terlecky, J. Fred Dice
المساهمون: The Pennsylvania State University CiteSeerX Archives
المصدر: ftp://ftp.ncbi.nlm.nih.gov/pub/pmc/92/ae/J_Cell_Biol_1997_May_19_137(4)_825-834.tar.gz
سنة النشر: 1997
المجموعة: CiteSeerX
الوصف: Previous studies have implicated the heat shock cognate (hsc) protein of 73 kD (hsc73) in stimulating a lysosomal pathway of proteolysis that is selective for particular cytosolic proteins. This pathway is activated by serum deprivation in confluent cultured human fibroblasts. We now show, using indirect immunofluorescence and laser scanning confocal microscopy, that a heat shock protein (hsp) of the 70-kD family (hsp70) is associated with lysosomes (ly-hsc73). An mAb designated 13D3 specifically recognizes hsc73, and this antibody colocalizes with an antibody to lgp120, a lysosomal marker protein. Most, but not all, lysosomes contain ly-hsc73, and the morphological appearance of these organelles dramatically changes in response to serum withdrawal; the punctate
نوع الوثيقة: text
وصف الملف: application/zip
اللغة: English
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.273.866
الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.273.866
Rights: Metadata may be used without restrictions as long as the oai identifier remains attached to it.
رقم الانضمام: edsbas.3D89D2F5
قاعدة البيانات: BASE