J L Du Preez
Overview
Explore the profile of J L Du Preez including associated specialties, affiliations and a list of published articles.
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Articles
16
Citations
19
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Recent Articles
1.
Sithole M, Oosthuysen E, Jaarsveld J, Preez J, Du Plessis J, Gerber M
Pharmazie
. 2022 Jan;
76(12):583-587.
PMID: 34986953
A novel high performance liquid chromatography (HPLC) method was developed and validated to simultaneously analyse all statins currently available globally (atorvastatin, fluvastatin, lovastatin, mevastatin, pitavastatin, pravastatin, rosuvastatin, simvastatin). A Venusil...
2.
Maree S, Preez J, du Plessis L, Plessis J, Gerber M
Pharmazie
. 2020 May;
75(5):164-166.
PMID: 32393420
An HPLC method was developed and validated to quantify and identify several statins (atorvastatin, fluvastatin, pitavastatin and pravastatin) that were used during transdermal drug delivery. The method proved to be...
3.
Marais S, Preez J, du Plessis L, Du Plessis J, Gerber M
Pharmazie
. 2019 Nov;
74(11):658-660.
PMID: 31739831
A novel HPLC method with UV detection was developed and validated in skin penetration (in vitro) studies to identify and quantify lovastatin, mevastatin, rosuvastatin and simvastatin. A Venusil XBP C...
4.
Viljoen F, Preez J, Petzer A, Wessels J, Petzer J, Aucamp M
Pharmazie
. 2019 May;
74(5):270-276.
PMID: 31109396
The determination of catechol-O-methyltransferase (COMT) activity is considered valuable for various pharmaceutical and biomedical research projects. A specific high performance liquid chromatography-coulometric electrochemical detection method, for the assay of COMT...
5.
Viljoen F, Preez J, Wessels J, Aucamp M, Meyer L, Pohlin F
Pharmazie
. 2019 Apr;
74(4):206-211.
PMID: 30940303
The monitoring of endogenous hormone plasma levels could be valuable in biomedical, veterinary and pharmaceutical research. A specific high performance liquid chromatography method with diode array detection, for the assay...
6.
Viljoen F, Preez J, Wessels J, Aucamp M
Pharmazie
. 2018 Sep;
73(10):563-569.
PMID: 30223919
The monitoring of monoamines and their metabolites in CNS samples can be very valuable in pharmaceutical and biomedical research. A specific high performance liquid chromatography, coupled to a coulometric electrochemical...
7.
Preez J, Aucamp M, Burger C, Gerber M, Viljoen J, Van Zyl L, et al.
Pharmazie
. 2018 Mar;
73(3):139-142.
PMID: 29544560
The aim of this study was to develop and validate a novel HPLC method for the simultaneous analysis of artemisone, clofazimine and decoquinate. Detection was obtained at two wavelengths; 284...
8.
Kilian D, Lemmer H, Gerber M, Preez J, Du Plessis J
Pharmazie
. 2016 Jul;
71(6):311-9.
PMID: 27455549
Molecular weight and log P remain the most frequently used physicochemical properties in models that predict skin permeability. However, several reports over the past two decades have suggested that predictions...
9.
Fox L, Gerber M, Preez J, Grobler A, Du Plessis J
Skin Pharmacol Physiol
. 2011 Aug;
24(6):330-6.
PMID: 21832865
Background: The two types of skin aging (intrinsic and extrinsic) share important molecular features, while having distinct differences on the macromolecular level: both lead to increased production of reactive oxygen...
10.
Swart H, Preez J, de Villiers M, Lotter A, Liebenberg W
Pharmazie
. 2006 Feb;
61(1):35-40.
PMID: 16454204
This study reports the formulation, stability, in vitro release and microbicidal activity of a cream, emulsion, foot gel, cover stick and after sun spray containing triclosan. Triclosan is a broad-spectrum...