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List of works by Pieter Swart

11β-Hydroxydihydrotestosterone and 11-ketodihydrotestosterone, novel C19 steroids with androgenic activity: a putative role in castration resistant prostate cancer?

scientific article published on 13 July 2013

11β-hydroxyandrostenedione, the product of androstenedione metabolism in the adrenal, is metabolized in LNCaP cells by 5α-reductase yielding 11β-hydroxy-5α-androstanedione

scientific article published on 16 May 2013

16α-hydroxyprogesterone: origin, biosynthesis and receptor interaction.

scientific article

A Pluronic-coupled metal-chelating ligand for membrane affinity chromatography

scientific article published in August 2006

A microbiological, biochemical and sensory characterisation of bovine milk treated by heat and ultraviolet (UV) light for manufacturing Cheddar cheese

scientific article published in June 2014

A novel method for the preparation of substrate-free cytochrome P-450(11) beta

scientific article published on 01 January 1985

A robust approach to studying the adsorption of Pluronic F108 on nonporous membranes

scientific article published in February 2005

A single amino acid residue, Ala 105, confers 16alpha-hydroxylase activity to human cytochrome P450 17alpha-hydroxylase/17,20 lyase

scientific article published on 4 January 2010

Adrenal function in Angora goats: a comparative study of adrenal steroidogenesis in Angora goats, Boer goats, and Merino sheep

scientific article published in April 2000

Adsorbed surfactants for affinity chromatography. end-group modification of ethylene glycol polymers

scientific article published in April 2003

Advances in the analytical methodologies: Profiling steroids in familiar pathways-challenging dogmas.

scientific article published on 10 April 2015

Affinity chromatography using biocompatible and reusable biotinylated membranes

scientific article published on 26 August 2007

Allosteric interaction between 3β-hydroxysteroid dehydrogenase/Δ⁵-Δ⁴ isomerase and cytochrome b5 influences cofactor binding

scientific article

An apparatus for the concentration of large volumes of dilute protein solutions to a predetermined volume

scientific article published in 1985

An enzymatic approach to the cleaning of ultrafiltration membranes fouled in abattoir effluent

scientific article published in October 1996

An investigation of hypo-adrenocorticism in Angora goats

scientific article

Anti-Inflammatory Effects of Aspalathus linearis and Cyclopia spp. Extracts in a UVB/Keratinocyte (HaCaT) Model Utilising Interleukin-1α Accumulation as Biomarker.

scientific article published on 02 October 2016

Antibody production to adrenal cytochrome P450-dependent enzymes using acid-treated bacteria as immune carriers

scientific article

Application of fast atom bombardment mass spectrometry for the analysis of biologically active compounds

scientific article published in July 1993

Aqua[3,6-bis(methoxycarbonylmethyl)-3,6-diazaoctanedioato]copper(II) dihydrate

scientific article published on 25 January 2006

Baboon CYP11B1: the localization and catalytic activity in baboon adrenal tissue

scientific article published in November 2002

Baboon cytochrome P450 17alpha-hydroxylase/17,20-lyase (CYP17).

scientific article published on November 2002

Baboon cytochrome P450c11 is encoded by more than one gene.

scientific article

Biological activities of the shrub Salsola tuberculatiformis Botsch.: contraceptive or stress alleviator?

scientific article published in June 2003

CYP17 causes hypocortisolism in the South African Angora goat.

scientific article published on 17 September 2008

Characterisation techniques for organic foulants adsorbed onto flat-sheet UF membranes used in abattoir effluent

scientific article published in October 1996

Chemoprotective properties of rooibos (Aspalathus linearis), honeybush (Cyclopia intermedia) herbal and green and black (Camellia sinensis) teas against cancer promotion induced by fumonisin B1 in rat liver

scientific article published on 7 November 2008

Corrigendum to “The influence of Aspalathus linearis (Rooibos) and dihydrochalcones on adrenal steroidogenesis: Quantification of steroid intermediates and end products in H295R cells” [J. Steroid Biochem. Mol. Biol. 128 (2012) 128–138]

scientific article published in January 2013

Cortisol production in sheep is influenced by the functional expression of two cytochrome P450 17α-hydroxylase/17,20-lyase (CYP17) isoforms

scientific article published on 12 December 2012

Cytochrome P450 side-chain cleavage: insights gained from homology modeling

scientific article published on 12 January 2007

Cytochrome b(5) forms homomeric complexes in living cells

scientific article published on 31 July 2012

Cytochrome b5 augments 3β-hydroxysteroid dehydrogenase/Δ5-Δ4 isomerase activity

scientific article published on 14 September 2011

Cytochrome b5 modulates multiple reactions in steroidogenesis by diverse mechanisms.

scientific article

Cytochrome b5: novel roles in steroidogenesis

scientific article published on 07 December 2012

Degradation of Proteins and Starch by Combined Immobilization of Protease, α-Amylase and β-Galactosidase on a Single Electrospun Nanofibrous Membrane

article

Developmental trauma is associated with behavioral hyperarousal, altered HPA axis activity, and decreased hippocampal neurotrophin expression in the adult rat.

scientific article published in July 2006

Enzymatic cleaning of ultrafiltration membranes fouled by abattoir effluent

scientific article published in July 2003

Evidence for the functional role of residues in the B'-C loop of baboon cytochrome P450 side-chain cleavage (CYP11A1) obtained by site-directed mutagenesis, kinetic analysis and homology modelling.

scientific article published in November 2006

Ex vivo modulation of chemical-induced mutagenesis by subcellular liver fractions of rats treated with rooibos (Aspalathus linearis) tea, honeybush (Cyclopia intermedia) tea, as well as green and black (Camellia sinensis) teas.

scientific article published in March 2004

Exploration of the Hypothalamic-Pituitary-Adrenal Axis to Improve Animal Welfare by Means of Genetic Selection: Lessons from the South African Merino

scientific article published on 17 May 2013

Expression of human P450c17 as an export protein in Saccharomyces cerevisiae

scientific article

Facile immobilization of enzymes on electrospun poly(styrene-alt-maleic anhydride) nanofibres

article

Feed-water pretreatment: methods to reduce membrane fouling by natural organic matter

scientific article published in October 1999

Functional expression and characterisation of human cytochrome P45017alpha in Pichia pastoris.

scientific article

Humic membrane foulants in natural brown water: characterization and removal

scientific article published in August 1998

Hypocortisolism in the South African angora goat: the role of 3betaHSD.

scientific article published on 4 August 2009

In Vitro Chemopreventive Properties of Green Tea, Rooibos and Honeybush Extracts in Skin Cells.

scientific article published on 25 November 2016

Influence of an aziridine precursor on the in vitro binding parameters of rat and ovine corticosteroid-binding globulin (CBG).

scientific article

Inhibition of cytochrome P-450(11)beta by some naturally occurring acetophenones and plant extracts from the shrub Salsola tuberculatiformis

scientific article published on 01 April 1993

Inhibition of cytochrome P450c11 by biogenic amines and an aziridine precursor, 2-(4-acetoxyphenyl)-2-chloro-N-methyl-ethylammonium chloride.

scientific article

Inhibition of tumour promotion in mouse skin by extracts of rooibos (Aspalathus linearis) and honeybush (Cyclopia intermedia), unique South African herbal teas

scientific article published on 10 December 2004

Investigation of the primary cause of hypoadrenocorticism in South African angora goats (Capra aegagrus): a comparison with Boer goats (Capra hircus) and Merino sheep (Ovis aries)

scientific article published on 01 February 2000

Investigations on the spectral interactions of fusarin C with rat liver microsomal cytochrome P-450

scientific article published on 01 September 1988

Localisation of Thermomyces lanuginosus SSBP xylanase on polysulphone membranes using immunogold labelling and environmental scanning electron microscopy (ESEM)

scientific article published in January 2003

Mechanism for the stabilization in vivo of the aziridine precursor --(4-acetoxyphenyl)-2-chloro-N-methyl-ethylammonium chloride by serum proteins

scientific article published on January 1997

Membrane Pretreatment: A Method for Reducing Fouling by Natural Organic Matter.

scientific article

Micro-assay for sheep 11 beta-hydroxylase activity using high-performance liquid chromatography for steroid analysis

scientific article published on 01 June 1988

Modulation of hepatic drug metabolizing enzymes and oxidative status by rooibos (Aspalathus linearis) and Honeybush (Cyclopia intermedia), green and black (Camellia sinensis) teas in rats

scientific article published in December 2003

Ovine steroid 17alpha-hydroxylase cytochrome P450: characteristics of the hydroxylase and lyase activities of the adrenal cortex enzyme

scientific article published on January 2003

Preparation of agarose with low net negative charge density using an inexpensive anion exchanger

scientific article published on 01 January 1986

Recovery of trypsin inhibitor and soy milk protein concentration by dynamic filtration

scientific article published in August 2006

Recovery of trypsin inhibitor by soy milk ultrafiltration using a rotating disk system

scientific article published in May 2006

Relative contribution of P450c17 towards the acute cortisol response: Lessons from sheep and goats

scientific article published on 15 January 2015

Rooibos influences glucocorticoid levels and steroid ratios in vivo and in vitro: a natural approach in the management of stress and metabolic disorders?

scientific article published on 11 September 2013

Salsola tuberculatiformis Botschantzev and an aziridine precursor analog mediate the in vivo increase in free corticosterone and decrease in corticosteroid-binding globulin in female Wistar rats

scientific article

Sequence of the 11 beta-hydroxylase gene from the Cape baboon (Papio ursinus).

scientific article

Sequence specific stabilization of a linear analog of the antifungal lipopeptide iturin A2 by sodium during low energy electrospray ionization mass spectrometry conditions

scientific article published in May 2001

Sheep adrenal cytochrome b5: active as a monomer or a tetramer in vivo?

scientific article published in November 2002

Surfactant formulations for multi-functional surface modification

scientific article published in December 2008

Sutherlandia frutescens modulates adrenal hormone biosynthesis, acts as a selective glucocorticoid receptor agonist (SEGRA) and displays anti-mineralocorticoid properties

scientific article

The application of mass spectrometry in the study of labile natural products

scientific article

The development of an ultra performance liquid chromatography-coupled atmospheric pressure chemical ionization mass spectrometry assay for seven adrenal steroids

scientific article

The effect of Sutherlandia frutescens on steroidogenesis: confirming indigenous wisdom

scientific article published in November 2004

The effect of cytochrome b5on progesterone metabolism in the ovine adrenal

scientific article published on 01 February 1995

The electron impact and fast atom bombardment mass spectrometry of aziridines and their 2-chloroethylamine precursors

scientific article published in December 1992

The identification of two CYP17 alleles in the South African Angora goat

scientific article published on 01 January 2007

The influence of Aspalathus linearis (Rooibos) and dihydrochalcones on adrenal steroidogenesis: quantification of steroid intermediates and end products in H295R cells

scientific article

The influence of Sutherlandia frutescens on adrenal steroidogenic cytochrome P450 enzymes

scientific article published on 7 April 2008

The influence of the amino acid substitution I98K on the catalytic activity of baboon cytochrome P450 side-chain cleavage (CYP11A1).

scientific article published in November 2004

The interaction of analogues of the antimicrobial lipopeptide, iturin A2, with alkali metal ions

scientific article published in November 2000

The interaction of biogenic amines with adrenal cytochrome P450-dependent enzymes

scientific article published on November 1993

Two CYP17 genes in the South African Angora goat (Capra hircus) - the identification of three genotypes that differ in copy number and steroidogenic output

scientific article published on 4 July 2008

UF of pulp and paper effluent: membrane fouling-prevention and cleaning

scientific article published in November 2002

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