Could hepatitis C virus affect the pancreatic functions? Tanta Medical Journal ,27(1):1289-1304 Relation of lupus anticoagulant to maternal thrombophilia in unexplained recurrent miscarriage. Benha Medical Journal, 16(3):219-236 Effect of melatonin on O2 -free radical production and some metabolic changes induced by stress. Bull. Egypt. Soc. Physiol. Sci., 17 (2):198-211 Effect of acute and chronic stress on the hemostatic balance and the role of renin-angiotensin system. Benha Medical Journal, 16 (3):9-22 Relation of O2-free radicals to some biochemical markers in patients with lung disease. Bull. Egypt Soc. Physiol. Sci., 18(2):224-236 Serum iron, ferritin and transferrin in patients with ischemic heart disease. Benha Medical Journal, 15 (3):247-260 Study of atrial natriuretic peptide in patients with bronchial asthma and chronic obstructive pulmonary diseases. Tanta Medical Journal.27, (1,):903-922 Imbalance between free radical propagation and antioxidants status in children with nephrotic syndrome. Benha Medical Journal,14(3):219-225 The prognostic value of p53 and its relation to O2-free radicals in patients with cancer bladder. Bull. Egypt Soc. Physiol. Sci., 23(2):292-313. Effect of acute myocardial infarction on some pro-inflammatory cytokines and their relationship to serum lipids. Bull. Egypt Soc. Physiol. Sci., 23(2):257-276 The effect of hyperglycemia on serum transforming growth factor-β1 (TGF-β1) level and their relations to diabetic nephropathy in patients with controlled type 2 diabetes mellitus. Bull. Egypt Soc. Physiol. Sci., 25(1):101-116. The percentage of low serum B12 and folate affect serum total homocysteine level in Egyptian women with recurrent miscarriage (2004): Bull. Egypt Soc. Physiol. Sci., 24(3):33-50 The extra-gastric effects of chronic helicobacter pylori infection in dyspeptic patients on some metabolic risk factors for coronary heart disease. The Egyptian journal of Biochemistry and Mol.Biology, 23:87-105. Insulin resistance and hyperleptinemia in non-diabetic patients with chronic hepatitis c virus infection and their relations to steatosis and fibrosis progression. The Egyptian journal of Biochemistry and Mol.Biology, 23:361-375. Imbalance between free radical propagation and some antioxidants in patients with cataract. Benha Medical Journal, 18(2):67-87. Hyperinsulinemia sign a danger signal through the increase of plasma endothelin-1 level in some cardiovascular risk factors. Benha Medical Journal, 18(2):1119-1136. The effect of carvedilol on post-ischemic splanchnic tissue injury. Benha Medical Journal, 18(3):1153-1166 Usefulness of serum sFas and sFasL determinations as apoptogenic markers in liver disease Blood Ras-association domain family 1 A gene methylation status in some liver diseases Comparison Between Bone Marrow Derived Mesenchymal Stem Cells And Hematopoietic Stem Cells In Β-Islet Transdifferentiation