Genetic, Metabolic, and Histopathological studies of particle-associated respiratory alterations. Ph.D. dissertation,(West Virginia University). Respirable coal dust particles modify cytochrome P4501A1 (CYP1A1) expression in rat alveolar cells. Am J Respir. Cell Mol Biol. Apoptosis and Bax expression are increased by coal dust in the polycyclic aromatic hydrocarbon-exposed lung. Environ Health Perspective 114(9):1367-73. Thymoquinone reduces hepatic glucose production in diabetic hamsters. Res Vet Sci. 79(3):219-23 Pulmonary exposure to foreign particles as a cytochrome P450 1A1 (CYP1A1) suppressor. Minufiya Veterinary Journal 3 (2): 367-383 Hypoglycemic effect of thymoquinone. Egyptian J. Comparative Pathology and Clinical Pathology 17(1): 69-77 Morphologic changes in the lungs of rats exposed to coal dust: A comparison between intratracheal instillation and intrat Some metabolic changes in newly born puppies of diabetic bitches. The First Scientific Conference, College of Vet. Med. Zagazig University/Benha Branch 1-4 Sept Effect of Chronic Aluminum administration on brain and liver enzyme activities and trace element concentration in rats with evaluation of the protective The sedative and analgesic effect of Romifidine in Donkeys. Benha Vet. Med. J. 16 (2): 232-246. Studies on the effect of medetomidine versus romifidine in buffalo calves. Assiut Vet. Med. J. 53 (114): 291-309. Coal dust is a modifier of CYP1A1 induction in rats. The toxicologist 66 (1-S):91 (Abstract). Rat pulmonary CYP1A1 induction is inhibited by respirable coal dust exposure. The toxicologist 72 (1-S):1555a (Abstract). Suppression of rabbit pulmonary CYP1A1 by intratracheal exposure to silica. Environmental and Molecular Mutagenesis 41 (3):64 (Abstract). Coal dust increases bax expression, increases apoptosis, and suppresses CYP1A1 induction in a rat model of mixed exposure to poly Cytochrome P4501A1 (CYP1A1) induction is suppressed by coal dust exposure in the ovine lung (2004). Environmental and Molecular Mutagenesis 44 Modifications of pulmonary CYP2B1 and inducible CYP1A1 activities by intravenous injection of iron dextran. The Toxicologist 84 (S-1): 36 Modification of induced cytochrome P450 1A1 in rainbow trout by polychlorinated biphenyls (PCB) in fish-diet. Environmental and Molecular Mutagenesis 44 (3): 58 (Abstract). Clinical and haemato-biochemical studies on cases of alopecia in sheep due to deficiency of some trace elements. The 4th Scientific Conference, Faculty of Vet. Medicine, Suez Canal University, 21-23 Nove Clinical and haematobiochemical studies on lamb coccidiosis an changes following amprolium and sulphadimethoxine therapy. Benha Vet, Med. J., 16(2): 286-300. Effect of respirable particles (coal dust) on levels of il-1, il-6 and tnf- in bronchoalveolar lavage and alveolar macrophage culture medium of rats. The 3rd Scientific Confe Therapeutic effect of Zanide, Parabenzole and Genesis on gastrointestinal nematodiasis in sheep. The 2nd Scientific Conference, Faculty of Veterinary Medicine, Benha University, Egypt, Jan Clinical, haematobiochemical and ultrasonographic study in abomasal displacement in cows with trials of treatment. The 2nd Scientific Conference, Faculty of Veterinary Medicine, Benha University, Egypt, Cryopreservation of rumen protozoa using three different cryoprotectants and successful refaunation of defaunated sheep. The 2nd Scientific Conference, Faculty of Veterinary Medicine, Benha University, E Clinical, biochemical and haematological studies on omasal impaction in cows (2007). The 2nd Scientific Conference, Faculty of Veterinary Medicine, Benha University, Egypt, January, 25-28th Crystalline Silica is a Negative Modifier of Pulmonary Cytochrome P4501A1 Induction. Toxicology and envi العلاقة بين عناصر المزيج الترويجي والخدمات الصحية بالتطبيق علي المستشفيات والمراكز الصحية بمنطقة الاحساء بالمملكة العربية السعودية