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selection of research articles

The effects of non-steroidal anti-inflammatory drugs on the disposition of methotrexate in patients with rheumatoid arthritis.
Iqbal MP, Baig JA, Ali AA, Niazi SK, Mehboobali N, Hussain MA. The effects of non-steroidal anti-inflammatory drugs on the disposition of methotrexate in patients with rheumatoid arthritis. Biopharm Drug Dispos. 1998 Apr; 19(3):163–7.

Partial-area method in bioequivalence assessment: naproxen
Niazi SK, Alam SM, Ahmad SI. Partial-area method in bioequivalence assessment: naproxen. Biopharm Drug Dispos. 1997 Mar; 18(2):103–16.

Dose dependent pharmacokinetics of naproxen in man.
Niazi SK, Alam SM, Ahmad SI. Dose dependent pharmacokinetics of naproxen in man. Biopharm Drug Dispos. 1996 May; 17(4):355–61.

Disposition kinetics of aditoprim in two monkeys in comparison to other mammalian species.
Iqbal MP, Niazi SK, Mehboobali N, Zaidi AA. Disposition kinetics of aditoprim in two monkeys in comparison to other mammalian species. Biopharm Drug Dispos. 1995 Nov; 16(8):713–8.

The effect of caffeine on the pharmacokinetics of acetaminophen in man.
Iqbal N, Ahmad B, Janbaz KH, Gilani AU, Niazi SK. The effect of caffeine on the pharmacokinetics of acetaminophen in man. Biopharm Drug Dispos. 1995 Aug; 16(6):481–7.

Pharmacokinetics of aditoprim in normal and febrile sheep.
Iqbal MP, Niazi SK, Ashfaq MK, Mahboobali N. Pharmacokinetics of aditoprim in normal and febrile sheep. Biopharm Drug Dispos. 1995 May; 16(4):343–9.

Pharmacokinetics of aditoprim and trimethoprim in buffalo calves.
Iqbal MP, Ashfaq MK, Niazi SK, Mahboobali M, Khawaja KN. Pharmacokinetics of aditoprim and trimethoprim in buffalo calves. Biopharm Drug Dispos. 1994 Mar; 15(2):173–7.

Disposition kinetics of 7,12-dimethylbenz(a)anthracene in rats.
Niazi SK, Hussain M. Disposition kinetics of 7, 12-dimethylbenz(a)anthracene in rats. Biopharm Drug Dispos. 1992 Nov; 13(8):591–6.

Effect of dehydration on the disposition kinetics of erythromycin in rabbits.
Ahmad M, Niazi SK, Ahmad T, Muzaffar NA, Nawaz M. Effect of dehydration on the disposition kinetics of erythromycin in rabbits. Biopharm Drug Dispos. 1992 Mar; 13(2):77–82.

Chloramphenicol clearance in typhoid fever: implications for therapy.
Bhutta ZA, Niazi SK, Suria A. Chloramphenicol clearance in typhoid fever: implications for therapy. Indian J Pediatr. 1992 Mar–Apr; 59(2):213–9.

Pharmacokinetics of aditoprim in goats using a radioassay.
Iqbal MP, Mahboobali N, Niazi SK, Mahmood MA. Pharmacokinetics of aditoprim in goats using a radioassay. Biopharm Drug Dispos. 1990 Aug–Sep; 11(6):533–41.

Effect of acute water deprivation on renal function in rats.
Prasad P, Niazi S, Jung D. Effect of acute water deprivation on renal function in rats. Biopharm Drug Dispos. 1988 May–Jun; 9(3):259–65.

Influence of water deprivation on the disposition of paracetamol.
Zafar NU, Niazi S, Jung D. Influence of water deprivation on the disposition of paracetamol. J Pharm Pharmacol. 1987 Feb; 39(2):144–7.

Influence of short-term water deprivation on antipyrine disposition.
Prasad P, Jung D, Niazi S. Influence of short-term water deprivation on antipyrine disposition. J Pharm Sci. 1985 Mar; 74(3):338–9.

Effect of water deprivation on antipyrine disposition kinetics in rats
Prasad PP, Niazi S. Effect of water deprivation on antipyrine disposition kinetics in rats. Biopharm Drug Dispos. 1984 Apr–Jun; 5(2):195–8. No abstract available.

Unbound plasma salicylate concentration in rheumatoid arthritis patients
Gurwich EL, Raees SM, Skosey J, Niazi S. Unbound plasma salicylate concentration in rheumatoid arthritis patients. Br J Rheumatol. 1984 Feb; 23(1):66–73.

A new metabolite of butylated hydroxyanisole in man
El-Rashidy R, Niazi S. A new metabolite of butylated hydroxyanisole in man. Biopharm Drug Dispos. 1983 Oct–Dec; 4(4):389–96.

Effect of water deprivation on aspirin disposition kinetics
Bakar SK, Niazi S. Effect of water deprivation on aspirin disposition kinetics. J Pharm Sci. 1983 Sep; 72(9):1030-4.

Simple reliable method for chronic cannulation of the jugular vein for pharmacokinetic studies in rats
Bakar SK, Niazi S. Simple reliable method for chronic cannulation of the jugular vein for pharmacokinetic studies in rats. J Pharm Sci. 1983 Sep; 72(9):1027-9.

Stability of aspirin in different media
Bakar SK, Niazi S. Stability of aspirin in different media. J Pharm Sci. 1983 Sep; 72(9):1024-6.

High-performance liquid chromatographic determination of aspirin and its metabolites in plasma and urine
Bakar SK, Niazi S. High-performance liquid chromatographic determination of aspirin and its metabolites in plasma and urine. J Pharm Sci. 1983 Sep; 72(9):1020-3.

Absorption and disposition characteristics of nitrofurantoin in dogs
Niazi S, Vishnupad KS, Veng-Pedersen P. Absorption and disposition characteristics of nitrofurantoin in dogs. Biopharm Drug Dispos. 1983 Jul–Sep; 4(3):213–23.

Effect of water deprivation on chloramphenicol disposition kinetics in humans
Ahmad T, Parveen G, Niazi S. Effect of water deprivation on chloramphenicol disposition kinetics in humans. J Pharm Sci. 1982 Nov; 71(11):1309–10.

Effect of ascorbic acid on renal excretion of lead in the rat
Niazi S, Lim J, Bederka JP. Effect of ascorbic acid on renal excretion of lead in the rat. J Pharm Sci. 1982 Oct; 71(10):1189–90.

Comparative pharmacokinetics of butylated hydroxyanisole and butylated hydroxytoluene in rabbits
El-Rashidy R, Niazi S. Comparative pharmacokinetics of butylated hydroxyanisole and butylated hydroxytoluene in rabbits. J Pharm Sci. 1980 Dec; 69(12):1455-7.

Multicompartment pharmacokinetic analysis and simulations using a programmable calculator
Niazi S. Multicompartment pharmacokinetic analysis and simulations using a programmable calculator. Int J Biomed Comput. 1979 May; 10(3):245–55.

GLC determination of butylated hydroxyanisole in human plasma and urine
El-Rashidy R, Niazi S. GLC determination of butylated hydroxyanisole in human plasma and urine. J Pharm Sci. 1979 Jan; 68(1):103–4.

Binding of butylated hydroxyanisole to human albumin using a Novel dynamic method
El-Rashidy R, Niazi S. Binding of butylated hydroxyanisole to human albumin using a Novel dynamic method. J Pharm Sci. 1978 Jul; 67(7):967-70.

Thermodynamics of mercaptopurine dehydration
Niazi S. Thermodynamics of mercaptopurine dehydration. J Pharm Sci. 1978 Apr; 67(4):488–91.

Simplified method to study stability of pharmaceutical systems
Bakar S, Niazi S. Simplified method to study stability of pharmaceutical systems. J Pharm Sci. 1978 Jan; 67(1):141.

Perfluorooctyl bromide: a potential antiobesity compound
Hussain M, Niazi S, Arambulo A, Long DM. Perfluorooctyl bromide: a potential antiobesity compound. J Pharm Sci. 1977 Jun; 66(6):907-8.

Polymorphic and dissolution properties of mercaptopurine
Huang ML, Niazi S. Polymorphic and dissolution properties of mercaptopurine. J Pharm Sci. 1977 Apr; 66(4):608–9.

Application of a programmable calculator in data fitting according to one and two compartment open models in clinical pharmacokinetics

Niazi S. Application of a programmable calculator in data fitting according to one and two compartment open models in clinical pharmacokinetics. Comput Programs Biomed. 1977 Mar; 7(1):41–4.

Fluorocarbon aerosol propellants XI: Pharmacokinetics of dichlorodifluoromethane in dogs following single and multiple dosing
Niazi S, Chiou WL. Fluorocarbon aerosol propellants XI: Pharmacokinetics of dichlorodifluoromethane in dogs following single and multiple dosing. J Pharm Sci. 1977 Jan; 66(1):49–53.

Volume of distribution and tissue level errors in instantaneous intravenous input assumptions
Niazi S. Volume of distribution and tissue level errors in instantaneous intravenous input assumptions. J Pharm Sci. 1976 OCT; 65(10):1539–40.

Comparison of observed and predicted first-pass metabolism of nortriptyline in humans
Niazi S. Comparison of observed and predicted first-pass metabolism of nortriptyline in humans. J Pharm Sci. 1976 OCT; 65(10):1535-6.

Pharmaceutical applications of solid dispersion systems: dissolution of griseofulvin-succinic acid eutectic mixture
Chiou WL, Niazi S. Pharmaceutical applications of solid dispersion systems: dissolution of griseofulvin-succinic acid eutectic mixture. J Pharm Sci. 1976 Aug; 65(8):1212-4.

Comparison of observed and predicted first-pass metabolism of imipramine in humans
Niazi S. Comparison of observed and predicted first-pass metabolism of imipramine in humans. J Pharm Sci. 1976 Jul; 65(7):1063-4.

Errors involved in instantaneous intravascular input assumptions
Niazi S. Errors involved in instantaneous intravascular input assumptions. J Pharm Sci. 1976 May; 65(5):750–2.

Volume of distribution as a function of time
Niazi S. Volume of distribution as a function of time. J Pharm Sci. 1976 Mar; 65(3):452–4.

Effect of polyethylene glycol 4000 on dissolution properties of sulfathiazole polymorphs
Niazi S. Effect of polyethylene glycol 4000 on dissolution properties of sulfathiazole polymorphs. J Pharm Sci. 1976 Feb; 65(2):302–4.

Fluorocarbon aerosol propellants X: pharmacokinetics of dichlorotetrafluoroethane in dogs
Niazi S, Chiou WL. Fluorocarbon aerosol propellants X: pharmacokinetics of dichlorotetrafluoroethane in dogs. J Pharm Sci. 1976 Jan; 65(1):60–4.

Fluorocarbon aerosol propellants. VI: Interspecies differences in solubilities in blood and plasma and their possible implications in toxicity studies
Niazi S, Chiou WL. Fluorocarbon aerosol propellants. VI: Interspecies differences in solubilities in blood and plasma and their possible implications in toxicity studies. J Pharm Sci. 1975 Sep; 64(9):1538–41.

Fluorocarbon aerosol propellants IV: pharmacokinetics of trichloromonofluoromethane following single and multiple dosing in dogs
Niazi S, Chiou WL. Fluorocarbon aerosol propellants IV: pharmacokinetics of trichloromonofluoromethane following single and multiple dosing in dogs. J Pharm Sci. 1975 May; 64(5):763–9.

Partition coefficients of fluorocarbon aerosol propellants in water, normal saline, cyclohexane, chloroform, human plasma, and human blood
Niazi S, Chiou WL. Partition coefficients of fluorocarbon aerosol propellants in water, normal saline, cyclohexane, chloroform, human plasma, and human blood. J Pharm Sci. 1974 Apr; 63(4):532–5.

A simple and ultra-sensitive head-space gas chromatographic method for the assay of fluorocarbon propellants in blood
Chiou WL, Niazi S. A simple and ultra-sensitive head-space gas chromatographic method for the assay of fluorocarbon propellants in blood. Res Commun Chem Pathol Pharmacol. 1973 Sep; 6(2):481–98.

Differential thermal analysis and X-ray diffraction studies of griseofulvin-succinic acid solid dispersions.
Chiou WL, Niazi S. Differential thermal analysis and X-ray diffraction studies of griseofulvin-succinic acid solid dispersions. J Pharm Sci. 1973 Mar; 62(3):498–501.

Phase diagram and dissolution-rate studies on sulfathiazole-urea solid dispersions
Chiou WL, Niazi S. Phase diagram and dissolution-rate studies on sulfathiazole-urea solid dispersions. J Pharm Sci. 1971 Sep; 60(9):1333-338.


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