All Stories

  1. Correction: Interference with AGEs formation and AGEs-induced vascular injury mediates curcumin vascular protection in metabolic syndrome

    Article • Scientific Reports, June 2026, Springer Science + Business Media

    Professor Osama A A Ahmed

  2. Solvent-Free Green Preparation of Niacinamide Niosomes for Targeting UVB-Induced Hyperpigmentation: QbD-Based Optimization and In Vivo Assessment

    Article • Journal of Drug Targeting, January 2026, Taylor & Francis

    Professor Osama A A Ahmed

  3. RETRACTED: Ghose et al. Development and Evaluation of Polymeric Nanosponge Hydrogel for Terbinafine Hydrochloride: Statistical Optimization, In Vitro and In Vivo Studies. Polymers 2020, 12, 2903

    Article • Polymers, November 2025, MDPI AG

    Professor Osama A A Ahmed

  4. A Multidisciplinary Approach for Developing a Natural Antifungal Formulation Targeting Oropharyngeal Candidiasis: A Mini-review

    Article • Current Pharmaceutical Biotechnology, June 2025, Bentham Science Publishers

    Dr Ibrahim Mohammad Ibrahim, Professor Osama A A Ahmed

  5. RETRACTED: Alhakamy et al. Encapsulation of Lovastatin in Zein Nanoparticles Exhibits Enhanced Apoptotic Activity in HepG2 Cells. Int. J. Mol. Sci. 2019, 20, 5788

    Article • International Journal of Molecular Sciences, May 2025, MDPI AG

    Professor Osama A A Ahmed

  6. Correction: Alhakamy et al. Green Nanoemulsion Stabilized by In Situ Self-Assembled Natural Oil/Native Cyclodextrin Complexes: An Eco-Friendly Approach for Enhancing Anticancer Activity of Costunolide against Lung Cancer Cells. Pharmaceutics 2022, 14, 227

    Article • Pharmaceutics, January 2025, MDPI AG

    Professor Osama A A Ahmed

  7. RETRACTED: Al-Wahaibi et al. Optimized Conjugation of Fluvastatin to HIV-1 TAT Displays Enhanced Pro-Apoptotic Activity in HepG2 Cells. Int. J. Mol. Sci. 2020, 21, 4138

    Article • International Journal of Molecular Sciences, November 2024, MDPI AG

    Professor Osama A A Ahmed

  8. RETRACTED: Alhakamy et al. Ceftriaxone and Melittin Synergistically Promote Wound Healing in Diabetic Rats. Pharmaceutics 2021, 13, 1622

    Article • Pharmaceutics, September 2024, MDPI AG

    Professor Osama A A Ahmed

  9. RETRACTED: Alhakamy et al. Optimized Ellagic Acid–Ca Pectinate Floating Beads for Gastroprotection against Indomethacin-Induced Gastric Injury in Rats. Biomolecules 2020, 10, 1006

    Article • Biomolecules, March 2024, MDPI AG

    Professor Osama A A Ahmed

  10. RETRACTED: Aldawsari et al. Lipidic Nano-Sized Emulsomes Potentiates the Cytotoxic and Apoptotic Effects of Raloxifene Hydrochloride in MCF-7 Human Breast Cancer Cells: Factorial Analysis and In Vitro Anti-Tumor Activity Assessment. Pharmaceutics 2021,...

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  11. RETRACTED: Alhakamy et al. Chitosan-Based Microparticles Enhance Ellagic Acid’s Colon Targeting and Proapoptotic Activity. Pharmaceutics 2020, 12, 652

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  12. RETRACTED: Alhakamy et al. Optimized Icariin Phytosomes Exhibit Enhanced Cytotoxicity and Apoptosis-Inducing Activities in Ovarian Cancer Cells. Pharmaceutics 2020, 12, 346

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  13. RETRACTED: Ahmed et al. Omega-3 Self-Nanoemulsion Role in Gastroprotection against Indomethacin-Induced Gastric Injury in Rats. Pharmaceutics 2020, 12, 140

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  14. RETRACTED: Fahmy et al. Intranasal Niosomal In Situ Gel as a Promising Approach for Enhancing Flibanserin Bioavailability and Brain Delivery: In Vitro Optimization and Ex Vivo/In Vivo Evaluation. Pharmaceutics 2020, 12, 485

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  15. RETRACTED: Alhakamy et al. Fluoxetine Ecofriendly Nanoemulsion Enhances Wound Healing in Diabetic Rats: In Vivo Efficacy Assessment. Pharmaceutics 2022, 14, 1133

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  16. RETRACTED: Alhakamy et al. Thymoquinone-Loaded Soy-Phospholipid-Based Phytosomes Exhibit Anticancer Potential against Human Lung Cancer Cells. Pharmaceutics 2020, 12, 761

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  17. RETRACTED: Asfour et al. Amitriptyline-Based Biodegradable PEG-PLGA Self-Assembled Nanoparticles Accelerate Cutaneous Wound Healing in Diabetic Rats. Pharmaceutics 2022, 14, 1792

    Article • Pharmaceutics, January 2024, MDPI AG

    Professor Osama A A Ahmed

  18. RETRACTED: Ahmed et al. Application of Nanopharmaceutics for Flibanserin Brain Delivery Augmentation Via the Nasal Route. Nanomaterials 2020, 10, 1270

    Article • Nanomaterials, January 2024, MDPI AG

    Professor Osama A A Ahmed

  19. RETRACTED: Alhakamy et al. Attenuation of Benign Prostatic Hyperplasia by Optimized Tadalafil Loaded Pumpkin Seed Oil-Based Self Nanoemulsion: In Vitro and In Vivo Evaluation. Pharmaceutics 2019, 11, 640

    Article • Pharmaceutics, November 2023, MDPI AG

    Professor Osama A A Ahmed

  20. Optimized Nanostructured Lipid Carriers Integrated into in situ Nasal Gel for Enhancing Brain Delivery of Flibanserin [Retraction]

    Article • International Journal of Nanomedicine, April 2023, Taylor & Francis

    Professor Osama A A Ahmed

  21. Pumpkin Oil–Based Nanostructured Lipid Carrier System for Antiulcer Effect in NSAID-Induced Gastric Ulcer Model in Rats [Retraction]

    Article • International Journal of Nanomedicine, April 2023, Taylor & Francis

    Professor Osama A A Ahmed

  22. Colon Targeted Eudragit Coated Beads Loaded with Optimized Fluvastatin-Scorpion Venom Conjugate as a Potential Approach for Colon Cancer Therapy: In Vitro Anticancer Activity and In Vivo Colon Imaging

    Article • Journal of Pharmaceutical Sciences, December 2022, Elsevier

    Professor Osama A A Ahmed

  23. Local Delivery of Azithromycin Nanoformulation Attenuated Acute Lung Injury in Mice

    Article • Molecules, November 2022, MDPI AG

    Dr Ibrahim Mohammad Ibrahim, Professor Osama A A Ahmed, Professor Ahmed Shaker Ali Abdulhadi

  24. Spanlastics as a Potential Platform for Enhancing the Brain Delivery of Flibanserin: In Vitro Response-Surface Optimization and In Vivo Pharmacokinetics Assessment

    Article • Pharmaceutics, November 2022, MDPI AG

    Professor Osama A A Ahmed

  25. RETRACTED: Amitriptyline-Based Biodegradable PEG-PLGA Self-Assembled Nanoparticles Accelerate Cutaneous Wound Healing in Diabetic Rats

    Article • Pharmaceutics, August 2022, MDPI AG

    Professor Osama A A Ahmed

  26. Optimized Apamin-Mediated Nano-Lipidic Carrier Potentially Enhances the Cytotoxicity of Ellagic Acid against Human Breast Cancer Cells

    Article • International Journal of Molecular Sciences, August 2022, MDPI AG

    Professor Osama A A Ahmed

  27. 2-Methoxyestradiol TPGS Micelles Attenuate Cyclosporine A-Induced Nephrotoxicity in Rats through Inhibition of TGF-β1 and p-ERK1/2 Axis

    Article • Antioxidants, July 2022, MDPI AG

    Professor Osama A A Ahmed

  28. Novel Nanoconjugate of Apamin and Ceftriaxone for Management of Diabetic Wounds

    Article • Life, July 2022, MDPI AG

    Professor Osama A A Ahmed

  29. Spray Drying of PEG6000 Suspension: Reaction Engineering Approach (REA) Modeling of Single Droplet Drying Kinetics

    Article • Processes, July 2022, MDPI AG

    Professor Osama A A Ahmed

  30. Pulmonary Delivery of Hydroxychloroquine Nanostructured Lipid Carrier as a Potential Treatment of COVID-19

    Article • Polymers, June 2022, MDPI AG

    Dr Ibrahim Mohammad Ibrahim, Professor Osama A A Ahmed, Professor Ahmed Shaker Ali Abdulhadi

  31. Zein-Stabilized Nanospheres as Nanocarriers for Boosting the Aphrodisiac Activity of Icariin: Response Surface Optimization and In Vivo Assessment

    Article • Pharmaceutics, June 2022, MDPI AG

    Professor Osama A A Ahmed

  32. RETRACTED: Fluoxetine Ecofriendly Nanoemulsion Enhances Wound Healing in Diabetic Rats: In Vivo Efficacy Assessment

    Article • Pharmaceutics, May 2022, MDPI AG

    Professor Osama A A Ahmed

  33. Adverse Events and Tolerability of Combined Durvalumab and Tremelimumab versus Durvalumab Alone in Solid Cancers: A Systematic Review and Meta-Analysis

    Article • Biomedicines, May 2022, MDPI AG

    Professor Osama A A Ahmed

  34. Merging Experimental Design and Nanotechnology for the Development of Optimized Simvastatin Spanlastics: A Promising Combined Strategy for Augmenting the Suppression of Various Human Cancer Cells

    Article • Pharmaceutics, May 2022, MDPI AG

    Professor Osama A A Ahmed

  35. New Alpha-Amylase Inhibitory Metabolites from Pericarps of Garcinia mangostana

    Article • Life, March 2022, MDPI AG

    Professor Osama A A Ahmed

  36. Green Nanoemulsion Stabilized by In Situ Self-Assembled Natural Oil/Native Cyclodextrin Complexes: An Eco-Friendly Approach for Enhancing Anticancer Activity of Costunolide against Lung Cancer Cells

    Article • Pharmaceutics, January 2022, MDPI AG

    Professor Osama A A Ahmed

  37. Scorpion Venom-Functionalized Quercetin Phytosomes for Breast Cancer Management: In Vitro Response Surface Optimization and Anticancer Activity against MCF-7 Cells

    Article • Polymers, December 2021, MDPI AG

    Professor Osama A A Ahmed

  38. Oncological Response and Predictive Biomarkers for the Checkpoint Inhibitors in Castration-Resistant Metastatic Prostate Cancer: A Systematic Review and Meta-Analysis

    Article • Journal of Personalized Medicine, December 2021, MDPI AG

    Professor Osama A A Ahmed

  39. Phyto-Phospholipid Conjugated Scorpion Venom Nanovesicles as Promising Carrier That Improves Efficacy of Thymoquinone against Adenocarcinoma Human Alveolar Basal Epithelial Cells

    Article • Pharmaceutics, December 2021, MDPI AG

    Professor Osama A A Ahmed

  40. Impact of Prostate Size on the Outcomes of Radical Prostatectomy: A Systematic Review and Meta-Analysis

    Article • Cancers, December 2021, MDPI AG

    Professor Osama A A Ahmed

  41. Mastoparan, a Peptide Toxin from Wasp Venom Conjugated Fluvastatin Nanocomplex for Suppression of Lung Cancer Cell Growth

    Article • Polymers, December 2021, MDPI AG

    Professor Osama A A Ahmed

  42. RETRACTED: Ceftriaxone and Melittin Synergistically Promote Wound Healing in Diabetic Rats

    Article • Pharmaceutics, October 2021, MDPI AG

    Professor Osama A A Ahmed

  43. A Nano-Pharmaceutical Formula of Quercetin Protects from Cardiovascular Complications Associated with Metabolic Syndrome

    Article • Frontiers in Pharmacology, August 2021, Frontiers

    Professor Osama A A Ahmed

  44. Apamin-Conjugated Alendronate Sodium Nanocomplex for Management of Pancreatic Cancer

    Article • Pharmaceuticals, July 2021, MDPI AG

    Professor Osama A A Ahmed

  45. RETRACTED: Lipidic Nano-Sized Emulsomes Potentiates the Cytotoxic and Apoptotic Effects of Raloxifene Hydrochloride in MCF-7 Human Breast Cancer Cells: Factorial Analysis and In Vitro Anti-Tumor Activity Assessment

    Article • Pharmaceutics, May 2021, MDPI AG

    Professor Osama A A Ahmed

  46. Investigating the Potential of Transdermal Delivery of Avanafil Using Vitamin E-TPGS Based Mixed Micelles Loaded Films

    Article • Pharmaceutics, May 2021, MDPI AG

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  47. Development and In Vitro Evaluation of 2-Methoxyestradiol Loaded Polymeric Micelles for Enhancing Anticancer Activities in Prostate Cancer

    Article • Polymers, March 2021, MDPI AG

    Professor Osama A A Ahmed

  48. Rp-HPLC Determination of Quercetin in a Novel D-α-Tocopherol Polyethylene Glycol 1000 Succinate Based SNEDDS Formulation: Pharmacokinetics in Rat Plasma

    Article • Molecules, March 2021, MDPI AG

    Professor Osama A A Ahmed

  49. Repurposing of Sitagliptin- Melittin Optimized Nanoformula against SARS-CoV-2; Antiviral Screening and Molecular Docking Studies

    Article • Pharmaceutics, February 2021, MDPI AG

    Professor Osama A A Ahmed

  50. Evaluation of the Antiviral Activity of Sitagliptin-Glatiramer Acetate Nano-Conjugates against SARS-CoV-2 Virus

    Article • Pharmaceuticals, February 2021, MDPI AG

    Professor Osama A A Ahmed

  51. Development and Evaluation of Polymeric Nanosponge Hydrogel for Terbinafine Hydrochloride: Statistical Optimization, In Vitro and In Vivo Studies

    Article • Polymers, December 2020, MDPI AG

    Professor Osama A A Ahmed

  52. The Encapsulation of Febuxostat into Emulsomes Strongly Enhances the Cytotoxic Potential of the Drug on HCT 116 Colon Cancer Cells

    Article • Pharmaceutics, October 2020, MDPI AG

    Professor Osama A A Ahmed

  53. Telmisartan Self-Nanoemulsifying Drug Delivery System, Compared With Standard Telmisartan, More Effectively Improves Hepatic Fibrosis in Rats

    Article • Dose-Response, October 2020, SAGE Publications

    Professor Osama A A Ahmed

  54. Thymoquinone-Loaded Soy-Phospholipid-Based Phytosomes Exhibit Anticancer Potential against Human Lung Cancer Cells

    Article • Pharmaceutics, August 2020, MDPI AG

    Professor Osama A A Ahmed

  55. Antiglycation Activities and Common Mechanisms Mediating Vasculoprotective Effect of Quercetin and Chrysin in Metabolic Syndrome

    Article • Evidence-based Complementary and Alternative Medicine, July 2020, Hindawi Publishing Corporation

    Professor Osama A A Ahmed

  56. Chitosan-Based Microparticles Enhance Ellagic Acid’s Colon Targeting and Proapoptotic Activity

    Article • Pharmaceutics, July 2020, MDPI AG

    Professor Osama A A Ahmed

  57. Optimized Ellagic Acid–Ca Pectinate Floating Beads for Gastroprotection against Indomethacin-Induced Gastric Injury in Rats

    Article • Biomolecules, July 2020, MDPI AG

    Professor Osama A A Ahmed

  58. Improved Transmucosal Delivery of Glimepiride via Unidirectional Release Buccal Film Loaded With Vitamin E TPGS-Based Nanocarrier

    Article • Dose-Response, July 2020, SAGE Publications

    Professor Osama A A Ahmed, Professor Khalid Mohamed El-Say

  59. Optimized Nanostructured Lipid Carriers Integrated into In Situ Nasal Gel for Enhancing Brain Delivery of Flibanserin

    Article • International Journal of Nanomedicine, July 2020, Taylor & Francis

    Professor Osama A A Ahmed

  60. Application of Nanopharmaceutics for Flibanserin Brain Delivery Augmentation Via the Nasal Route

    Article • Nanomaterials, June 2020, MDPI AG

    Professor Osama A A Ahmed

  61. Formulation and Optimization of Avanafil Biodegradable Polymeric Nanoparticles: A Single-Dose Clinical Pharmacokinetic Evaluation

    Article • Pharmaceutics, June 2020, MDPI AG

    Professor Osama A A Ahmed

  62. Optimized Conjugation of Fluvastatin to HIV-1 TAT Displays Enhanced Pro-Apoptotic Activity in HepG2 Cells

    Article • International Journal of Molecular Sciences, June 2020, MDPI AG

    Professor Osama A A Ahmed

  63. Intranasal Niosomal In Situ Gel as a Promising Approach for Enhancing Flibanserin Bioavailability and Brain Delivery: In Vitro Optimization and Ex Vivo/In Vivo Evaluation

    Article • Pharmaceutics, May 2020, MDPI AG

    Professor Osama A A Ahmed

  64. Piceatannol-Loaded Emulsomes Exhibit Enhanced Cytostatic and Apoptotic Activities in Colon Cancer Cells

    Article • Antioxidants, May 2020, MDPI AG

    Professor Osama A A Ahmed

  65. Chitosan Coated Microparticles Enhance Simvastatin Colon Targeting and Pro-Apoptotic Activity

    Article • Marine Drugs, April 2020, MDPI AG

    Professor Osama A A Ahmed

  66. Optimized Icariin Phytosomes Exhibit Enhanced Cytotoxicity and Apoptosis-Inducing Activities in Ovarian Cancer Cells

    Article • Pharmaceutics, April 2020, MDPI AG

    Professor Osama A A Ahmed

  67. Pumpkin Oil–Based Nanostructured Lipid Carrier System for Antiulcer Effect in NSAID-Induced Gastric Ulcer Model in Rats

    Article • International Journal of Nanomedicine, April 2020, Taylor & Francis

    Professor Osama A A Ahmed

  68. Development of lipid membrane based assays to accurately predict the transfection efficiency of cell-penetrating peptide-based gene nanoparticles

    Article • International Journal of Pharmaceutics, April 2020, Elsevier

    Professor Osama A A Ahmed

  69. Omega-3 Self-Nanoemulsion Role in Gastroprotection against Indomethacin-Induced Gastric Injury in Rats

    Article • Pharmaceutics, February 2020, MDPI AG

    Professor Osama A A Ahmed

  70. Interference with AGEs formation and AGEs-induced vascular injury mediates curcumin vascular protection in metabolic syndrome

    Article • Scientific Reports, January 2020, Springer Science + Business Media

    Professor Osama A A Ahmed

  71. Development of an optimized Febuxostat self-nanoemulsified loaded transdermal film: In-vitro, ex-vivo and in-vivo evaluation

    Article • Pharmaceutical Development and Technology, December 2019, Taylor & Francis

    Professor Osama A A Ahmed

  72. Attenuation of Benign Prostatic Hyperplasia by Optimized Tadalafil Loaded Pumpkin Seed Oil-Based Self Nanoemulsion: In Vitro and In Vivo Evaluation

    Article • Pharmaceutics, December 2019, MDPI AG

    Professor Osama A A Ahmed

  73. Encapsulation of Lovastatin in Zein Nanoparticles Exhibits Enhanced Apoptotic Activity in HepG2 Cells

    Article • International Journal of Molecular Sciences, November 2019, MDPI AG

    Professor Osama A A Ahmed

  74. Zein-alpha lipoic acid-loaded nanoparticles to enhance the oral bioavailability of dapoxetine: optimization and clinical pharmacokinetic evaluation

    Article • International Journal of Nanomedicine, September 2019, Taylor & Francis

    Professor Osama A A Ahmed, Professor Khalid El-Say, Professor Khalid Mohamed El-Say

  75. Superiority of TPGS-loaded micelles in the brain delivery of vinpocetine via administration of thermosensitive intranasal gel

    Article • International Journal of Nanomedicine, July 2019, Dove Medical Press

    Dr Tarek A Ahmed, Professor Osama A A Ahmed, Professor Khalid Mohamed El-Say

  76. Optimization of the Factors Affecting the Absorption of Vardenafil from Oral Disintegrating Tablets: A Clinical Pharmacokinetic Investigation

    Article • December 2018, MDPI AG

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  77. Optimized vinpocetine-loaded vitamin E D-α-tocopherol polyethylene glycol 1000 succinate-alpha lipoic acid micelles as a potential transdermal drug delivery system: in vitro and ex vivo studies

    Article • International Journal of Nanomedicine, December 2018, Dove Medical Press

    Professor Osama A A Ahmed, Dr Bader M Aljaeid, Professor Khalid El-Say, Dr Tarek A Ahmed, Professor Khalid Mohamed El-Say

  78. Intranasal optimized solid lipid nanoparticles loaded in situ gel for enhancing trans-mucosal delivery of simvastatin

    Article • Journal of Drug Delivery Science and Technology, December 2018, Elsevier

    Professor Osama A A Ahmed

  79. Development and single dose clinical pharmacokinetics investigation of novel zein assisted- alpha lipoic acid nanoencapsulation of vardenafil

    Article • Scientific Reports, October 2018, Springer Science + Business Media

    Professor Osama A A Ahmed

  80. In situ misemgel as a multifunctional dual-absorption platform for nasal delivery of raloxifene hydrochloride: formulation, characterization, and in vivo performance

    Article • International Journal of Nanomedicine, October 2018, Dove Medical Press

    Professor Osama A A Ahmed, Dr Shaimaa M Badr-Eldin

  81. Finasteride nano-transferosomal gel formula for management of androgenetic alopecia: ex vivo investigational approach

    Article • Drug Design Development and Therapy, July 2018, Dove Medical Press

    Professor Osama A A Ahmed

  82. Self-assembled biodegradable polymeric micelles to improve dapoxetine delivery across the blood–brain barrier

    Article • International Journal of Nanomedicine, June 2018, Dove Medical Press

    Professor Osama A A Ahmed, Gehan Balata

  83. Nanovesicular systems loaded with a recently approved second generation type-5 phospodiesterase inhibitor (avanafil): I. Plackett-Burman screening and characterization

    Article • Journal of Drug Delivery Science and Technology, February 2018, Elsevier

    Professor Osama A A Ahmed

  84. A PLGA-reinforced PEG in situ gel formulation for improved sustainability of hypoglycaemic activity of glimepiride in streptozotocin-induced diabetic rats

    Article • Scientific Reports, November 2017, Nature

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  85. Self-Nanoemulsifying Lyophilized Tablets for Flash Oral Transmucosal Delivery of Vitamin K: Development and Clinical Evaluation

    Article • Journal of Pharmaceutical Sciences, September 2017, Elsevier

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  86. Enhancement of Efficacy and Reduced Toxicity of Cisplatin Through Self Nanoemulsifying Drug Delivery System (SNEDDS)

    Article • International Journal of Pharmacology, March 2017, Science Alert

    Professor Ahmed Shaker Ali Abdulhadi , Professor Osama A A Ahmed, LATEEF KHAN

  87. Finasteride-loaded biodegradable nanoparticles: Near-infrared quantification of plasma and prostate levels

    Article • Journal of Bioactive and Compatible Polymers, February 2017, SAGE Publications

    Dr usama ahmed fahmy, Professor Osama A A Ahmed

  88. Investigation of Drug–Polymer Compatibility Using Chemometric-Assisted UV-Spectrophotometry

    Article • Pharmaceutics, January 2017, MDPI AG

    Professor Osama A A Ahmed

  89. Curcumin-Zein Nanospheres Improve Liver Targeting and Antifibrotic Activity of Curcumin in Carbon Tetrachloride-Induced Mice Liver Fibrosis

    Article • Journal of Biomedical Nanotechnology, September 2016, American Scientific Publishers

    Professor Osama A A Ahmed

  90. Optimized nano-transfersomal films for enhanced sildenafil citrate transdermal delivery: ex vivo and in vivo evaluation

    Article • Drug Design Development and Therapy, April 2016, Dove Medical Press

    Dr Shaimaa M Badr-Eldin, Professor Osama A A Ahmed

  91. Nicotinamide polymeric nanoemulsified systems: a quality-by-design case study for a sustained antimicrobial activity

    Article • International Journal of Nanomedicine, April 2016, Dove Medical Press

    Professor Osama A A Ahmed, Dr Bader M Aljaeid

  92. The use of experimental design in the optimization of risperidone biodegradable nanoparticles: in vitro and in vivo study

    Article • Artificial Cells Nanomedicine and Biotechnology, February 2016, Taylor & Francis

    Dr Tarek A Ahmed, Professor Osama A A Ahmed

  93. Optimisation of microstructured biodegradable finasteride formulation for depot parenteral application

    Article • Journal of Microencapsulation, February 2016, Taylor & Francis

    Dr Fatma Mohammed Mady, Professor Osama A A Ahmed

  94. Mechanistic analysis of Zein nanoparticles/PLGA triblock in situ forming implants for glimepiride

    Article • International Journal of Nanomedicine, February 2016, Dove Medical Press

    Dr Osama A Ahmed, Professor Osama A A Ahmed

  95. Solid lipid nanoparticles for transdermal delivery of avanafil: optimization, formulation, in-vitro and ex-vivo studies

    Article • Journal of Liposome Research, January 2016, Taylor & Francis

    Professor Osama A A Ahmed

  96. Matrix-type transdermal films to enhance simvastatin ex vivo skin permeability

    Article • Pharmaceutical Development and Technology, October 2015, Taylor & Francis

    Professor Khalid Mohamed El-Say, Dr Bader M Aljaeid, Professor Osama A A Ahmed

  97. In-vivo evaluation of clindamycin release from glyceryl monooleate-alginate microspheres by NIR spectroscopy

    Article • International Journal of Pharmaceutics, October 2015, Elsevier

    Professor Osama A A Ahmed

  98. Optimized zein nanospheres for improved oral bioavailability of atorvastatin

    Article • International Journal of Nanomedicine, June 2015, Dove Medical Press

    Dr Osama A Ahmed, Professor fahima mahmoud hashem, Dr Mohamed Nasr, Professor Osama A A Ahmed

  99. bioavailability

    Article • Drug Design Development and Therapy, June 2015, Dove Medical Press

    Dr Osama A Ahmed, Professor fahima mahmoud hashem, Dr Mohamed Nasr, Professor Osama A A Ahmed

  100. Quality by Design Coupled with Near Infrared in Formulation of Transdermal Glimepiride Liposomal Films

    Article • Journal of Pharmaceutical Sciences, June 2015, Elsevier

    Professor Osama A A Ahmed

  101. Evaluation of combined famotidine with quercetin for the treatment of peptic ulcer: in vivo animal study

    Article • Drug Design Development and Therapy, April 2015, Taylor & Francis

    Dr Osama A Ahmed, Professor Hatem A Sarhan, Dr Mohammed Abdel-Wahab Abourehab, Professor Osama A A Ahmed

  102. Development and optimization of carvedilol orodispersible tablets: enhancement of pharmacokinetic parameters in rabbits

    Article • Drug Design Development and Therapy, March 2015, Taylor & Francis

    Dr Osama A Ahmed, Professor Khalid Mohamed El-Say, Professor Khalid El-Say, Professor Osama A A Ahmed

  103. Improved corneal bioavailability of ofloxacin: biodegradable microsphere-loaded ion-activated in situ gel delivery system

    Article • Drug Design Development and Therapy, March 2015, Taylor & Francis

    Dr Elshaimaa Sayed, Dr Osama A Ahmed, Professor Osama A A Ahmed

  104. Optimization of caseinate-coated simvastatin-zein nanoparticles: improved bioavailability and modified release characteristics

    Article • Drug Design Development and Therapy, January 2015, Taylor & Francis

    Dr usama ahmed fahmy, Dr Osama A Ahmed, Professor Osama A A Ahmed

  105. Assessment of simvastatin niosomes for pediatric transdermal drug delivery

    Article • Drug Delivery, November 2014, Taylor & Francis

    Dr usama ahmed fahmy, Professor Osama A A Ahmed

  106. Enhancement of In Vitro Skin Transport and In Vivo Hypoglycemic Efficacy of Glimepiride Transdermal Patches

    Article • Tropical Journal of Pharmaceutical Research, September 2014, African Journals Online (AJOL)

    Professor Osama A A Ahmed

  107. Development and Evaluation of Avanafil Self-nanoemulsifying Drug Delivery System with Rapid Onset of Action and Enhanced Bioavailability

    Article • AAPS PharmSciTech, August 2014, American Association of Pharmaceutical Scientists (AAPS)

    Dr usama ahmed fahmy, Professor Osama A A Ahmed

  108. Enhanced permeation parameters of optimized nanostructured simvastatin transdermal films:ex vivoandin vivoevaluation

    Article • Pharmaceutical Development and Technology, July 2014, Taylor & Francis

    Dr Shaimaa M Badr-Eldin, Dr usama ahmed fahmy, Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  109. Optimized sildenafil citrate fast orodissolvable film: a promising formula for overcoming the barriers hindering erectile dysfunction treatment

    Article • Drug Delivery, May 2014, Taylor & Francis

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  110. Statistical optimization of controlled release microspheres containing cetirizine hydrochloride as a model for water soluble drugs

    Article • Pharmaceutical Development and Technology, May 2014, Taylor & Francis

    Dr usama ahmed fahmy, Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  111. Optimization of self-nanoemulsifying systems for the enhancement ofin vivohypoglycemic efficacy of glimepiride transdermal patches

    Article • Expert Opinion on Drug Delivery, April 2014, Informa Healthcare

    Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  112. Design and Optimization of Self-Nanoemulsifying Delivery System to Enhance Quercetin Hepatoprotective Activity in Paracetamol-Induced Hepatotoxicity

    Article • Journal of Pharmaceutical Sciences, February 2014, Elsevier

    Dr Tarek A Ahmed, Dr Shaimaa M Badr-Eldin, Professor Khalid Mohamed El-Say, Professor Osama A A Ahmed

  113. Enteric-coated alendronate sodium nanoliposomes: a novel formula to overcome barriers for the treatment of osteoporosis

    Article • Expert Opinion on Drug Delivery, May 2013, Informa Healthcare

    Professor Osama A A Ahmed

  114. Improved in vitro dissolution parameters and in vivo hypolipidimic efficiency of atorvastatin calcium through the formation of hydrophilic inclusion complex with cyclodextrins

    Article • Drug Development Research, January 2011, Wiley

    Professor Osama A A Ahmed

  115. Varying the Chain Length in N4,N9-Diacyl Spermines: Non-Viral Lipopolyamine Vectors for Efficient Plasmid DNA Formulation

    Article • Molecular Pharmaceutics, November 2008, American Chemical Society (ACS)

    Professor Osama A A Ahmed

  116. Varying the Unsaturation in N4,N9-Dioctadecanoyl Spermines: Nonviral Lipopolyamine Vectors for More Efficient Plasmid DNA Formulation

    Article • Pharmaceutical Research, January 2006, Springer Science + Business Media

    Professor Osama A A Ahmed

  117. N4,N9-Dioleoyl Spermine Is a Novel Nonviral Lipopolyamine Vector for Plasmid DNA Formulation

    Article • Pharmaceutical Research, June 2005, Springer Science + Business Media

    Professor Osama A A Ahmed