Adjuvant arthritis influences expression of housekeeping genes
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Abstract
Objective and method
We determined whether adjuvant arthritis (AA) affects expression of three housekeeping (HK) genes, glyceraldehyde-3-phosphate-dehydrogenase (GAPDH), β-actin and 18s ribosomal RNA (18s rRNA) in organs of Sprague–Dawley rats using the real-time reverse-transcription polymerase chain reaction (RT-PCR).
Results
Expression of 18s rRNA was unaffected by AA whereas that of β-actin was reduced by 52, 62 and 81% in the liver, kidney and intestine, respectively, but not in the heart. AA significantly reduced GAPDH expression in the intestine.
Conclusion
For reliable results, the HK gene must be carefully selected.
Keywords
Polymerase chain reaction Adjuvant arthritis HK genesNotes
Acknowledgments
SH is a recipient of an Egyptian Government scholarship. The study was supported by a grant from the Canadian Institute of Health Research.
Conflict of interest
None.
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