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Status |
Public on Jan 30, 2010 |
Title |
Transcriptomic Comparison in the Retinas of Two Mouse Models of Diabetes |
Organism |
Mus musculus |
Experiment type |
Expression profiling by array
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Summary |
Mouse models of type I diabetes offer the potential to combine genetic approaches with other pharmacological or physiological manipulations to investigate the pathophysiology and treatment of diabetic retinopathy. Type I diabetes is induced in mice through chemical toxins or may arise spontaneously from genetic mutations. Both models are associated with retinal vascular and neuronal changes. Retinal transcriptomic responses in C57BL/6J mice treated with strepotozotocin and Ins2Akita were compared after 3 months of hyperglycemia. Specific gene expression changes suggest a neurovascular inflammatory response in diabetic retinopathy. Genes common to the two models may represent the response of the retina to hyperglycemia; while changes unique to each model may represent time-dependent disease progression differences in the various models. Further investigation of the commonalities and differences between mouse models of type I diabetes may define cause and effect events in early diabetic retinopathy disease progression.
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Overall design |
To compare two mouse models of type I diabetes, ie, STZ-induced and Ins2Akita, a gene expression analysis was conducted examining whole retinas collected after 3 months of hyperglycemia.
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Contributor(s) |
Freeman WM, Bixler GV, Brucklacher RM, Walsh E, Kimball SR, Jefferson LS, Bronson SK |
Citation(s) |
20157355 |
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Submission date |
Nov 20, 2009 |
Last update date |
Jun 14, 2018 |
Contact name |
Penn State COM |
Organization name |
Penn State College of Medicine
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Department |
Genome Sciences Facility
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Street address |
500 University Drive
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City |
Hershey |
State/province |
PA |
ZIP/Postal code |
17033 |
Country |
USA |
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Platforms (1) |
GPL6885 |
Illumina MouseRef-8 v2.0 expression beadchip |
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Samples (31)
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Relations |
BioProject |
PRJNA120735 |