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Status |
Public on Jan 01, 2007 |
Title |
High-salt diet leads to differential gene expression in DOCA-treated mice |
Organism |
Mus musculus |
Experiment type |
Expression profiling by array
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Summary |
In the present study we made use of the (1-renin) DOCA-salt mouse model - which has been previously shown to develop cardiac and renal hypertrophy - to evaluate the direct effects of high-salt diet on cardiac function and gene expression profiling. The comparison between low-salt and high-salt DOCA-treated mice will reveal what genes are directly modulated by sodium in (normotensive) DOCA-treated mice.
Previous publications:
Wang Q, Hummler E, Nussberger J, Clement S, Gabbiani G, Brunner HR, Burnier M. Blood pressure, cardiac, and renal responses to salt and deoxycorticosterone acetate in mice: role of renin genes. J Am Soc Nephrol. 2002;13:1509 –1516.
Wang Q, Domenighetti AA, Pedrazzini T, Burnier M. Potassium supplementation reduces cardiac and renal hypertrophy independent of blood pressure in DOCA/salt mice. Hypertension. 2005 Sep;46(3):547-54. Keywords: comparative dose-response treatment (2 groups)
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Overall design |
In this first series, six (7-8 week old) DOCA-treated mice were separated in 2 groups:
Group1 (Low-Salt)= LS + Nx + DOCA35 + tap (LS= 0.5mg Na/g food; Nx= uninephrectomized; DOCA35= deoxycorticosterone acetate for 5 weeks; tap= normal drinking water)
Group2 (High-salt)= LS + Nx + DOCA35 + 1%NaCl (LS= 0.5mg Na/g food; Nx= uninephrectomized; DOCA35= deoxycorticosterone acetate for 5 weeks; 1%NaCl= 1%NaCl in drinking water for 5 weeks)
cDNA high-density microarray assays were used to explore changes in cardiac expression of ~17’000 clones in hearts of Low-salt and High-salt treated DOCA-mice.
This series contains 3 biological replicates and one dye swap.
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Contributor(s) |
Domenighetti AA, Wang Q, Burnier M |
Citation(s) |
22403797 |
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Submission date |
Oct 02, 2006 |
Last update date |
Jan 17, 2013 |
Contact name |
Andrea A. Domenighetti |
E-mail(s) |
domenigo@yahoo.com
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Organization name |
Northwestern University & Rehabilitation Institute of Chicago
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Lab |
Room 1396
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Street address |
345 East Superior St
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City |
Chicago |
State/province |
IL |
ZIP/Postal code |
60611 |
Country |
USA |
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Platforms (1) |
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Samples (4)
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GSM138330 |
Heart_DOCA_High_vs._Low_Salt_M17ka_859 |
GSM138331 |
Heart_DOCA_High_vs._Low_Salt_M17ka_860 |
GSM138332 |
Heart_DOCA_High_vs._Low_Salt_M17ka_861 |
GSM138333 |
Heart_DOCA_High_vs._Low_Salt_M17ka_862 |
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Relations |
BioProject |
PRJNA97399 |