study on obesity gene in non insulin dependent diabetes mellitus, Med. J. Cairo Univ., 66 (3)-513 (1998). Anticardiolipin antibodies in insulin dependent diabetic patients, Egypt. J. Lab. Med., 10 (2)-467. A study of some trace elements and glutathione peroxidase in patients with acute myocardial infarction, Egyt. J. Lab. Med., 11 (3)-643.. Fasting total plasma homocysteine level and cerebrovascular accidents, Benha Med. J., 17 (2)-25 Study of some antioxidant enzymes and oxidant stress in renal diseases, Benha Med. J., 16(1)-165 (). Circulating intercellular adhesion molecule-1 (cICAM-1) in septicemic newborn, Tanta Med. J., 26 (1)-1213 (1998). Levels of soluble Fas/Apo-1/CD95 in patients with rheumatoid arthritis, Egypt. J. Lab. Med., Proceedings of the XIV Annual Congress of ESLM, p29, April (2003). A Study of serum levels of resistin hormone in healthy nonobese and obese subjects and obese type 2 diabetic patients, Egypt. J. Lab. Med., Proceedings of the XVI Annual Congress of ESLM, p15, March (2005). . Predictive value of some urinary biomarkers in bladder cancer, Zagazig Univ. Med. J., IX (3)-1110 (2003). Bone turnover markers in healthy and osteoporotic postmenopausal women: comparison between serum carpoxyterminal telopeptide of type I collagen and urinary pyridinium cross-links, Egypt. J. Lab. Med., Proceedings of the XIV annual Congress of ESLM, p19, April, 2003 A study of soluble CD14 levels in patients with rheumatoid arthritis, Zagazig U. Med. J., X (2)-1133 (2004). , Plasma Callprotectin level in preeclampsia, Egypt. J. Lab. Med., Proceedings of the XX Annual Congress of ESLM, p77, March (2009). Genetic variants of microRNA-146a gene: an indicator of systemic lupus erythematosus susceptibility, lupus hepatitis, anddisease activity