rdf:type |
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lifeskim:mentions |
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pubmed:issue |
6
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pubmed:dateCreated |
2010-10-27
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pubmed:abstractText |
Shwachman-Diamond syndrome (SDS) is characterized by reduced hematopoietic and exocrine pancreatic cell numbers and a marked propensity for leukemia. Most patients have mutations in the SBDS gene. We previously reported that SBDS-deficient cells overexpress Fas, undergo accelerated spontaneous and Fas-mediated apoptosis and grow slowly. However the mechanism of how SBDS regulates apoptosis remains unknown. Several studies have shown that reactive oxygen species (ROS) regulate cell growth and spontaneous and Fas-mediated cell death. Therefore, we hypothesized that SBDS-deficiency disrupts ROS regulation and subsequently increases sensitivity to Fas stimulation and reduced cell growth.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2',7'-dichlorodihydrofluorescein...,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD95,
http://linkedlifedata.com/resource/pubmed/chemical/FAS protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Fluoresceins,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Reactive Oxygen Species,
http://linkedlifedata.com/resource/pubmed/chemical/SBDS protein, human
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1545-5017
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pubmed:author |
|
pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1138-44
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pubmed:meshHeading |
pubmed-meshheading:20979173-Antigens, CD95,
pubmed-meshheading:20979173-Apoptosis,
pubmed-meshheading:20979173-Blotting, Western,
pubmed-meshheading:20979173-Cell Proliferation,
pubmed-meshheading:20979173-Flow Cytometry,
pubmed-meshheading:20979173-Fluoresceins,
pubmed-meshheading:20979173-HeLa Cells,
pubmed-meshheading:20979173-Humans,
pubmed-meshheading:20979173-Myeloid Cells,
pubmed-meshheading:20979173-Proteins,
pubmed-meshheading:20979173-Reactive Oxygen Species
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pubmed:year |
2010
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pubmed:articleTitle |
SBDS-deficiency results in deregulation of reactive oxygen species leading to increased cell death and decreased cell growth.
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pubmed:affiliation |
Cell Biology Program, Research Institute, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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