@article {10.3844/ajbbsp.2007.167.170, article_type = {journal}, title = {Platelet Derived Growth Factor-A mRNA Levels in Diabetic and Nondiabetic Subjects at Risk of Coronary Heart Disease}, author = {Alrokayan, Salman A.H.}, volume = {3}, number = {3}, year = {2007}, month = {Sep}, pages = {167-170}, doi = {10.3844/ajbbsp.2007.167.170}, url = {https://thescipub.com/abstract/ajbbsp.2007.167.170}, abstract = {Coronary heart disease (CHD) is the number one cause of death in developed countries. We investigated the quantity of platelet derived growth factor-A mRNA (PDGF-A mRNA) among four different groups of diabetic and nondiabetic Saudi subjects (n = 40) at risk of CHD. Total RNA was derived from peripheral blood mononuclear cells (PBMN) and PDGF-A mRNA reverse transcribed into cDNA in the presence of internal standard (cRNA) and amplified by competitive reverse transcriptase polymerase chain reaction (cRT-PCR). The gel was silver stained after polyacrylamide gel electrophoresis (PAGE) and PDGF-A mRNA quantitated by scanning densitometry. We demonstrate a significantly high expression of PDGF-A mRNA in hyperlipidaemic and diabetic subjects (41 ± 4 × 104 copies/µg of RNA) compared to normal healthy individuals (29.3 ± 5 × 104 copies/µg of RNA). These findings suggest an important role of PDGF-A mRNA in progression of CHD among diabetics.}, journal = {American Journal of Biochemistry and Biotechnology}, publisher = {Science Publications} }