Personal Information

  • Position : Professor Emeritus
  • Department : Chemistry
  • Specification :
  • Work Phone : 2403866/057
  • Email : Toson@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • Book of abstract
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  • 2 - Research Title:
  • Synthesis and fungicidal evaluation of some new anilinopyrimidine derivatives
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  • 3 - Research Title:
  • CLOVE OR GREEN TEA ADMINISTRATION ANTAGONIZES KHAT HEPATOTOXICITY IN RATS
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  1. Metal–organic frameworks as efficient materials for drug delivery: Synthesis, characterization, antioxidant, anticancer, antibacterial and molecular docking investigation
  2. Hepatoprotective effect of Moringa oleifera leaves extract against carbon tetrachloride-induced liver damage in rats
  3. Evaluation of serum procollagen aminoterminal propeptide III, laminin, and hydroxyproline as predictors of severe fibrosis in patients with chronic hepatitis C
  4. Exopolysaccharides production by Pleurotus pulmonarius: factors affecting formation and their structures
  5. Controlled synthesis of in-situ gold nanoparticles onto chitosan functionalized PLGA nanoparticles for oral insulin delivery
  6. Discriminant function based on hyaluronic acid and its degrading enzymes and degradation products for differentiating cirrhotic from non-cirrhotic liver diseased patients in�…
  7. Apoptosis and cell proliferation: correlation with BCL-2 and P53 oncoprotein expression in human hepatocellular carcinoma.
  8. CLOVEORGREENTEA ADMINISTRATIONANTAGONIZESKHATHEPATOTOXICITYINRATS
  9. Role of Mesenchymal Stem Cells versus Angiotensin Converting Enzyme Inhibitor in Kidney Repair
  10. Toxic and anti-fertility effects of Alocasia macrorrhiza and Calotropis procera ethanolic extracts on male mice
  11. Pilot study: Tumor suppressive effect of crude polysaccharide substances extracted from some selected mushroom
  12. Role of hyaluronic acid, its degrading enzymes, degradation products, and ferritin in the assessment of fibrosis stage in Egyptian patients with chronic hepatitis C
  13. Synthesis, characterization, DNA binding/cleavage, cytotoxic, apoptotic, and antibacterial activities of V (IV), Mo (VI), and Ru (II) complexes containing a bioactive ONS‐donor�…
  14. Noninvasive estimation of liver fibrosis in biopsy-proven hepatitis C virus-infected patients: angiogenic fibrogenic link
  15. Fibrogenic/Angiogenic Linker for Non-Invasive Assessment of Hepatic Fibrosis Staging in Chronic Hepatitis C Among Egyptian Patients
  16. Development of a novel metastatic breast cancer score based on hyaluronic acid metabolism
  17. Impact of marijuana smoking on liver and sex hormones: Correlation with oxidative stress
  18. Oncostatic treatment effect of triple negative breast cancer cell line with copper (I)‐nicotinate complex
  19. The impact of heavy metals in impairment of spermatogenesis and sperm density in the human
  20. Possible Renal Repairing Mechanisms of Mesenchymal Stem Cells in Cyclosporine-Mediated Nephrotoxicity: Endothelial Viability and Hemodynamics
  21. Discriminant function based on parameters of hyaluronic acid metabolism and nitric oxide to differentiate metastatic from non-metastatic colorectal cancer patients
  22. Immune Response on Mice Infected with Schistosoma mansoni and Treated with Myrrh
  23. Hepatoprotective activity and free radical scavenging against induction of CCl4 in an experimental model using dendronaphthya crude extract loaded chitosan nanocarrier
  24. Synthesis, spectral characterization and anticancer studies of three novel ruthenium (III) 2, 2′‐bipyridine complexes
  25. Detection of a Helicobacter pylori Antigen in Cerebrospinal Fluid of Patients with Meningitis
  26. Experimental and computational studies of silver (I) dibenzoylmethane-based complexes, interaction with DNA/RNA/BSA biomolecules, and in vitro cytotoxic activity
  27. Occupational exposure to gasoline in gasoline station male attendants promotes M1 polarization in macrophages
  28. Schistosomicidal effect of curcumin
  29. Diagnostic performance of T lymphocyte subpopulations in assessment of liver fibrosis stages in hepatitis C virus patients: simple noninvasive score
  30. Suppression Effect of Superoxide Dismutase (SOD)-Like Activity Protein Partially Purified from Raphnus sativus Leaves against Liver Metastasis in Mice Intraperitoneally�…
  31. Optimization of exopolysaccharides production by Bacillus subtilis
  32. Antitumor effect of a crude protein-bound polysaccharide substance extracted from Volvariella speciosa
  33. CAN YKL-40 IMPROVE THE DIAGNOSTIC POWER OF NON-INVASIVE FIBROGENIC STAGING IN CHRONIC HEPATITIS B VIRUS INFECTED PATIENTS?
  34. Diagnostic performance of extrinsic apoptosis pathway in hepatitis C virus patients: apoptosis fibrosis crosstalk.
  35. Longitudinal Evaluation of Hyaluronic Acid and Its Degrading Enzymes and Degradation Products in Egyptian Patients with Chronic Hepatitis C Treated By Pegylated Interferon and�…
  36. Oxidative stress-Antioxidant status in Egyptian Lymphoma patients.
  37. Neutrophil gelatinase-associated lipocalin and oxidative stress markers based -scores to improve the diagnostic accuracy of chronic kidney diseases
  38. Effects of Trace Metals Levels and Hyaluronic Acid Degrading Enzymes Activities on Human Sperm Function.
  39. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  40. Identification and detection of a hepatitis C virus antigen in sera of patients with hepatocellular carcinoma
  41. Nitric oxide levels in sustained virological response to peglyated-interferon-alpha-2b plus ribavirin before and after treatment in Egyptian patients with chronic hepatitis C
  42. EFFECTS OF OXIDATIVE STRESS AND HEAVY METALS OF MALE FERTILITY
  43. Segregation Analysis of p53, c-myc and DNA Ploidy Using Flow Cytometry Among Egyptian Families with Childhood Leukemia
  44. Effects of pollution on Chromosomes: Correlation with Infertility and Sex Hormones levels
  45. Antioxidants-based scores to predict Hepatocellular Carcinoma Patients among Chronic Hepatitis C individuals: correlation with Non-invasive Markers of Hepatic Fibrosis
  46. Cellular Immune Response (CD8+ CD38+) in Relation to Hepatitis B Virus DNA Level and HBsAg Quantification in Hepatitis B Patients
  47. Non Invasive Evaluation of Hepatic Fibrosis in Chronic Hepatitis C Patients
  48. CAN ANGIOPOIETIN-1 DIFFERENTIATE BETWEEN SIGNIFICANT AND NON-SIGNIFICANT FIBROSIS IN CHRONIC HEPATITIS C PATIENTS?
  49. A SIMPLE COLOURIMETRIC ASSAY FOR NONINVASIVE DIAGNOSIS OF LIVER FIBROSIS IN CHRONIC HEPATITIS B PATIENTS
  50. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  51. RADIOFREQUENCY PRODUCED FROM CELLULAR PHONE BASE STATIONS MEDIATE OXIDATIVE STRESS IN RATS
  52. Possible Involvement of Paints Exposure and Smoking on Human Fertility
  53. Possible Involvement of Paints Exposure and Smoking on Human Fertility
  54. Impact of Paints Exposure and Smoking on oxidative stress and Human fertility
  55. EFFECT OF N-ACETYL PYRIMETHANIL AND PYRIMETHANIL COMPOUNDS ON CELLULASE, ENDO 1, 4B GLUCANASE, CHITINASE AND LYTIC ENZYMES PRODUCTION BY ASPERGILLUS NIGER.
  56. Antitumor effects of osmium (II) and ruthenium (II) bipyridine complexes containing the acetylacetonato ligand against the growth of Eherlich Ascites Cell Carcinoma
  57. protective Effects of Raphnus sativa Leaves extract with Superoxide Dismutase like activity against the Growth of Ehrlich Ascites Carcinoma Cell.
  58. effects of pollution on chromosomes: correlation with infertility and sex hormones levels
  59. effects of praziquantel treatment on the levels of total bile acids and the basement membrane formation in schistosomiasis: correlations with the severity of the disease
  60. iron status and markers of oxidative stress in egyptian beta-thalassemic patients: the role of desferal
  61. Evaluation of some antioxidant enzymes in hepatitis C patients.
  62. Schistosomicidal Effect of Curcumin
  63. Apoptosis related proteins p53 and Bcl-2 in hepatocellular carcinoma patients.
  64. antihaemolytic and antitumor effects of an extract from raphnus sativa with manganese-superoxide dismutase like activity
  65. Tumor necrosis factor and transforming growth factor- ? and the status of liver diseases
  66. effects of hepanox treatment on the activities of antioxidant enzymes of rats with nitrosamine-induced hepatocellular carcinoma
  67. Role of immune system in the antitumor effects induced by treatment of Swiss Albino mice-bearing Ehrlich Ascites cell carcinoma with Pleurotus pulmonauis exopolysccharide
  68. Oxidative stress in patients with hepatic viral infection and other coexisting liver diseases.
  69. Superoxide dismutase and catalase in some liver diseases
  70. Possible involvement of superoxide dismutase in the antitumor effects of polysaccharides extracted from Pleurotus pulmonarius
  71. Effects of alpha interferon therapy on some immunochemical and biochemical markers in hepatitis c virus infection
  72. Evaluation of the levels of some minerals in sera of patients with viral hepatitis and bilharziasis
  73. Hyaluronic acid as a marker of disease progression in chronic hepatitis
  74. elevated erythrocytecarbonic anhydrase isoenzyme activities in anemia: lack of correlation with hemoglobin concentration
  75. Hyaluronic acid metabolism in chronic liver diseases
  76. serum markers of collagen metabolism in chronic liver diseases
  77. prognostic and diagnostic values of amino acid molar ratios in liver diseases
  78. Some urinary enzymes in bilharziasis
  79. Urinary superoxide dismutase activity in urinary schistosomiasis
  80. some urine enzymes in bilharziasis
  81. superoxide dismutase-like activity of some metallic complexes
  82. Serum protein pattern in ascetic and non-ascetic cases of hepatosplenic schistosomiasis.
  83. The Possible Toxic Effect of 4-Tert-Octylphenol-Polluted Water, on Male Reproductive Hormone
  84. Biochemical studies on patients with Gallstones