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. Controlled synthesis of in-situ gold nanoparticles onto chitosan functionalized PLGA nanoparticles for oral insulin delivery
  5. Exopolysaccharides production by Pleurotus pulmonarius: factors affecting formation and their structures.
  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. Impact of marijuana smoking on liver and sex hormones: Correlation with oxidative stress
  15. Noninvasive estimation of liver fibrosis in biopsy-proven hepatitis C virus-infected patients: angiogenic fibrogenic link
  16. Fibrogenic/Angiogenic Linker for Non-Invasive Assessment of Hepatic Fibrosis Staging in Chronic Hepatitis C Among Egyptian Patients
  17. Development of a novel metastatic breast cancer score based on hyaluronic acid metabolism
  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. Immune Response on Mice Infected with Schistosoma mansoni and Treated with Myrrh
  21. Experimental and computational studies of silver (I) dibenzoylmethane-based complexes, interaction with DNA/RNA/BSA biomolecules, and in vitro cytotoxic activity
  22. Possible Renal Repairing Mechanisms of Mesenchymal Stem Cells in Cyclosporine-Mediated Nephrotoxicity: Endothelial Viability and Hemodynamics
  23. Discriminant function based on parameters of hyaluronic acid metabolism and nitric oxide to differentiate metastatic from non-metastatic colorectal cancer patients
  24. Hepatoprotective activity and free radical scavenging against induction of CCl4 in an experimental model using dendronaphthya crude extract loaded chitosan nanocarrier
  25. Synthesis, spectral characterization and anticancer studies of three novel ruthenium (III) 2, 2′‐bipyridine complexes
  26. Detection of a Helicobacter pylori Antigen in Cerebrospinal Fluid of Patients with Meningitis
  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. Smart chitosan nanogel for targeted doxorubicin delivery, ensuring precise release, and minimizing side effects in Ehrlich ascites carcinoma-bearing mice
  35. Diagnostic performance of extrinsic apoptosis pathway in hepatitis C virus patients: apoptosis fibrosis crosstalk.
  36. Longitudinal Evaluation of Hyaluronic Acid and Its Degrading Enzymes and Degradation Products in Egyptian Patients with Chronic Hepatitis C Treated By Pegylated Interferon and�…
  37. A Abdel, Camelia. oxidative stress-Antioxidant status in Egyptian Lymphoma patients
  38. Neutrophil gelatinase-associated lipocalin and oxidative stress markers based -scores to improve the diagnostic accuracy of chronic kidney diseases
  39. Effects of Trace Metals Levels and Hyaluronic Acid Degrading Enzymes Activities on Human Sperm Function.
  40. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  41. Identification and detection of a hepatitis C virus antigen in sera of patients with hepatocellular carcinoma
  42. 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
  43. EFFECTS OF OXIDATIVE STRESS AND HEAVY METALS OF MALE FERTILITY
  44. Segregation Analysis of p53, c-myc and DNA Ploidy Using Flow Cytometry Among Egyptian Families with Childhood Leukemia
  45. Effects of pollution on Chromosomes: Correlation with Infertility and Sex Hormones levels
  46. Oral intake of Pomegranate Peels Stimulate Glutathione levels and Superoxide Dismutase Activity to Protect Against Cisplatin-Induced Nephrotoxicity
  47. In-vivo Targeted Delivery of Doxorubicin Using Controlled In-situ Functionalized Chitosan Carbon Nanotubes: Possible Antitumor Effect.
  48. Cystic fibrosis transmembrane conductance regulator gene mutations in males with CBAVD versus nonobstructive azoospermia: A review
  49. Preparation and in-vitro applications of doxorubicin loaded on functionalized multi-walled carbon nanotubes
  50. Frequency of cystic fibrosis transmembrane conductance regulator (CFTR) gene mutations in azoospermic Egyptian patients
  51. Antioxidants-based scores to predict Hepatocellular Carcinoma Patients among Chronic Hepatitis C individuals: correlation with Non-invasive Markers of Hepatic Fibrosis
  52. Cellular Immune Response (CD8+ CD38+) in Relation to Hepatitis B Virus DNA Level and HBsAg Quantification in Hepatitis B Patients
  53. Non Invasive Evaluation of Hepatic Fibrosis in Chronic Hepatitis C Patients
  54. CAN ANGIOPOIETIN-1 DIFFERENTIATE BETWEEN SIGNIFICANT AND NON-SIGNIFICANT FIBROSIS IN CHRONIC HEPATITIS C PATIENTS?
  55. A SIMPLE COLOURIMETRIC ASSAY FOR NONINVASIVE DIAGNOSIS OF LIVER FIBROSIS IN CHRONIC HEPATITIS B PATIENTS
  56. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  57. RADIOFREQUENCY PRODUCED FROM CELLULAR PHONE BASE STATIONS MEDIATE OXIDATIVE STRESS IN RATS
  58. Possible Involvement of Paints Exposure and Smoking on Human Fertility
  59. Possible Involvement of Paints Exposure and Smoking on Human Fertility
  60. Impact of Paints Exposure and Smoking on oxidative stress and Human fertility
  61. EFFECT OF N-ACETYL PYRIMETHANIL AND PYRIMETHANIL COMPOUNDS ON CELLULASE, ENDO 1, 4B GLUCANASE, CHITINASE AND LYTIC ENZYMES PRODUCTION BY ASPERGILLUS NIGER.
  62. Antitumor effects of osmium (II) and ruthenium (II) bipyridine complexes containing the acetylacetonato ligand against the growth of Eherlich Ascites Cell Carcinoma
  63. protective Effects of Raphnus sativa Leaves extract with Superoxide Dismutase like activity against the Growth of Ehrlich Ascites Carcinoma Cell.
  64. effects of pollution on chromosomes: correlation with infertility and sex hormones levels
  65. 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
  66. iron status and markers of oxidative stress in egyptian beta-thalassemic patients: the role of desferal
  67. Evaluation of some antioxidant enzymes in hepatitis C patients.
  68. Schistosomicidal Effect of Curcumin
  69. Apoptosis related proteins p53 and Bcl-2 in hepatocellular carcinoma patients.
  70. antihaemolytic and antitumor effects of an extract from raphnus sativa with manganese-superoxide dismutase like activity
  71. Tumor necrosis factor and transforming growth factor- ? and the status of liver diseases
  72. effects of hepanox treatment on the activities of antioxidant enzymes of rats with nitrosamine-induced hepatocellular carcinoma
  73. Role of immune system in the antitumor effects induced by treatment of Swiss Albino mice-bearing Ehrlich Ascites cell carcinoma with Pleurotus pulmonauis exopolysccharide
  74. Oxidative stress in patients with hepatic viral infection and other coexisting liver diseases.
  75. Superoxide dismutase and catalase in some liver diseases
  76. Possible involvement of superoxide dismutase in the antitumor effects of polysaccharides extracted from Pleurotus pulmonarius
  77. Effects of alpha interferon therapy on some immunochemical and biochemical markers in hepatitis c virus infection
  78. Evaluation of the levels of some minerals in sera of patients with viral hepatitis and bilharziasis
  79. Hyaluronic acid as a marker of disease progression in chronic hepatitis
  80. elevated erythrocytecarbonic anhydrase isoenzyme activities in anemia: lack of correlation with hemoglobin concentration
  81. Hyaluronic acid metabolism in chronic liver diseases
  82. serum markers of collagen metabolism in chronic liver diseases
  83. prognostic and diagnostic values of amino acid molar ratios in liver diseases
  84. Some urinary enzymes in bilharziasis
  85. Urinary superoxide dismutase activity in urinary schistosomiasis
  86. some urine enzymes in bilharziasis
  87. superoxide dismutase-like activity of some metallic complexes
  88. Serum protein pattern in ascetic and non-ascetic cases of hepatosplenic schistosomiasis.
  89. The Possible Toxic Effect of 4-Tert-Octylphenol-Polluted Water, on Male Reproductive Hormone
  90. Biochemical studies on patients with Gallstones