C.V. of Prof. Abd El-Rahim El-Helw
NAME
Abd El-Rahim Mohamed El-Helw
POSITION TITLE
Professor of Pharmaceutics, Department of Pharmaceutics Faculty of Pharmacy, and King Abdulaziz University, Jeddah, Saudi Arabia
EDUCATION TRAINING INSTITUTION AND LOCATION
DEGREE
(if applicable) YEAR(s) FIELD OF STUDY
Chelsea College, London University, UK Mansoura University, Egypt
Assuit University, Egypt
PhD MSc BSc
1984 1978 1972
Pharmaceutical Technology Pharmaceutics
Pharmacy
A. Professional Experience:
1. Professor of Pharmaceutics, College of Pharmacy, Jeddah, Saudi Arabia.
2. Professor of Pharmaceutics, College of Pharmacy, Mansoura University, 3. Researcher in department of Pharmaceutics, King Saud University, Saudi A.
4. Associate professor, Al-Fateh University, Tripoli, Libya.
5. Associate professor, College of Science and Technology,Irbid, Jordan 6. Assistant professor, Mansoura University, Egypt,
7. Ph.D. studies, Department of Pharmacy, College of Medicine, Chelsea College London University.
8. Teaching assistant, Department of Pharmaceutics, Mansoura University, Egypt.
9. Teaching assistant, Department of Pharmacy, College of Medicine, Chelsea College, London University, UK.
B. Membership
1. American Fulbright Council for culture and education 2. Egyptian Pharmaceutical Society
3. International Microencapsulation society
4. Department of Pharmaceutics in Mansoura and KAA Universities
C. Publications:
1. Effect of liquid additives on release of chloramphenicol from ointment bases. Pharmazie 33, 443 (1987)
2. Effect of petroleum ether fraction on release of aminophylline from ethyl cellulose walled microcapsules.
Pharm.Tech.Conf. of the Pharmaceutical Society of Egypt, Dar El-Hekma, Cairo, 23-26 Feb.( 1986) P.32.
3. Compression behavior of paracetamol microcapsules. Mansoura, J. Pharm. Sci., Vol., 1.P.1o4-117 (1986).
4. Formulation and stability of saluzide eye drops. J.Pharm.Ind. 49, 7,751-754 (1987).
5. Dissolution from hard gelatin capsules containing aminophylline microcapsules. Pharm. Ind...49, 4,410-412 (1987) 6. Effect of microcapsule size on release and bioavailability of phenazopyridine hydrochloride from ethyl cellulose
walled microcapsules. J.Acta.Pharm.Technol.,33(3) 145-148(1987)
7. Effect of encapsulation of mefenamic acid with cationic Eudragit E on its bioavailability and gastric ulcerogenic activity in rabbits. J. Microencapsulation, Vol.,4 No 2, 123-132 (1987 )
8. In-Vitro and Vivo study on an oral gelatinized sustained release dosage form. Acta Pharm.Fennica, 96,175-181(1987 ) 9. Comparative study on the bioavailability of Floctafemine from capsules and suppositories. Pharm.Ind.50, 4,491-493
(1988).
10. Effect of core modification on release and bioavailability of phenazopyridine hydrochloride from ethyl cellulose microcapsules. Acta. Pharm. Fennica, 97,29-35 (1988)
11. Preparation and characterization of agar beads containing phenobarbitone sodium. J. Microencapsulation, Vol 5 , No.2, 159-163, ( 1988 )
12. In-vitro release and clinical investigation of formulated bergapten ointment. In Pharm. Tech. Conf. of the Pharmaceutical Society of Egypt, Dar el-Hekma, Cairo, 23-26 Feb, (1988 )
13. Improving the dissolution rate of water- insoluble drugs by surface adsorption. Mansoura J. Pharm. Sci.,Vol.6, No., 4, pp.88-119 (1990)
14. Specific surface area measurement of ethyl cellulose-walled microcapsules containing theophylline. British Pharmaceutical Society Conference, London (1984)
15. Adsorption characteristics of ibuprofen by different adjuvant In Pharm.Tech. Conf of the Pharm Society of Egypt, Dar El-Hekma, cairo,23-26 Feb (1988)
16. Preparation and Evaluation of highly available trimethoprim tablets. Mansoura Pharm. Sci. Vol. 4, 97-114 (1988 ) 17. Effect of chloride ion on In-vitro availability of glafenine HCL . Mansoura Pharm. Sci., Vol.4, 115-125 (1988) 18. A study on different systems for the preparation of microcapsules of water soluble drug using Eudragit RS as a wall
forming material. Acta Pharm. Fennica 101, 127-134 (1992 )
19. In-vitro and In-vivo study of phenobarbitone sodium microcapsules containing Eudragit-Rs. Acta Pharm.Fennica 101, 135-140 (1992 )
20. Preparation of albumin microspheres by emulsification technique. Mansoura Pharm.Sci., Vol.9, 17-30 (1993)
21. Utilization of spherical crystallization technique in the preparation of sustained release furosemide tablets.
Pharm.Sciences 4, 409-413 (1994 ).
22. The influence of certain additives and preparative conditions on surface adhesion of ethyl celluse microcapsules containing isoniazid. Mansoura, Pharm.Sci. Vol.10, 297-311.
23. Preparation of sustained release theophylline using different techniques. Mansoura Pharm. Sci.,Vol. 11, 1-15 (1995 ) 24. Preparation of metronidazole microcapsules for sustained delivery. Mansoura Pharm. Sci., Vol.12,225- 236 (1996 ) 25. Comparative study of In-vitro release and bioavailability of sustained release diclofenac sodium from certain
hydrophilic polymers and commercial tablets in beagle dogs. Pharm.Acta.Hel. 72, 159-164 (1997 )
26. Preparation and evaluation of sustained release cross-linked chitosan microspheres containing phenobarbitone. J.
Microencapsulation, Vol.15, No. 3, 373-382 (1998 )
27. In-vitro and In-vivo evaluation of commercial and microencapsulated sustained release tablets containing diclofenac sodium. Saudi Pharm. J., Vol.6 No,1, January (1998 )
28. Release and bioavailability of diclofenac sodium from low molecular weight chitosan microspheres treated with Japan and carnauba wax. Die Pharm.Ind.60, 7,629-634 (1998 )
29. Preparation of casein-chitosan microspheres containing diltiazem hydrochloride by an aqueous coacervation technique. Pharm. Acta. Hel.73, 187-192 (1998)
30. Effect of coating of aluminum carboxymethylcellulose beads on the release and bioavailability of diclofenac sodium.
Pharm. Acta Hel. 72, 255-261 (1998)
31. Effect of core modification on the release of chlorpheniramine maleate from ethylcelluse and cellulose acetate propionate microcapsules, Saudi pharm.J., Vol.8,No.1,31-37 (2000).
32. Excipient-excipient interaction in the design of sustained release theophylline tablets , In-vitro and In-vivo evaluation.
Drug Dev. Ind. Pharm., 27,7 (2000 )
33. Taste masking of diclofenac sodium using microencapsulation . J Microencapsulation., Vol,17,No, 5, 323-330 (2000) 34. Utilization of hone as a tablet binder, a preliminary study. Saudi Pharm. J.Vol.9, No.1, 26-33 (2001).
35. Preparation of sustained release phenobarbitone microspheres using natural and synthetic polymers. JKAU:Med.Sci., Vol. 15 No.2, pp 39-53 (2008).
