Search Results - "van Wyk, Pieter W. J."

Refine Results
  1. 1

    Arachidonic acid increases antifungal susceptibility of Candida albicans and Candida dubliniensis by Ells, Ruan, Kock, Johan L. F., Van Wyk, Pieter W. J., Botes, Piet J., Pohl, Carolina H.

    Published in Journal of antimicrobial chemotherapy (01-01-2009)
    “…Objectives During Candida albicans infection, arachidonic acid (AA) is released from phospholipids of infected host cell membranes and used by C. albicans as…”
    Get full text
    Journal Article
  2. 2

    Compositional, ultrastructural and nanotechnological characterization of the SMA strain of Saccharomyces pastorianus: Towards a more complete fermentation yeast cell analysis by Potter, Greg, Swart, Chantel W, van Wyk, Pieter W J, Duvenhage, Mart-Mari, Coetsee, Elizabeth, Swart, Hendrik C, Budge, Suzanne M, Speers, R Alex

    Published in PloS one (11-07-2018)
    “…Nano scanning Auger microscopy (NanoSAM) and time-of-flight secondary ion mass spectrometry (TOF-SIMS) have been used in materials science research for some…”
    Get full text
    Journal Article
  3. 3

    Effect of marine polyunsaturated fatty acids on biofilm formation of Candida albicans and Candida dubliniensis by Thibane, Vuyisile S, Kock, Johan L F, Ells, Ruan, van Wyk, Pieter W J, Pohl, Carolina H

    Published in Marine drugs (08-10-2010)
    “…The effect of marine polyunsaturated fatty acids on biofilm formation by the human pathogens Candida albicans and Candida dubliniensis was investigated. It was…”
    Get full text
    Journal Article
  4. 4

    Distribution of 3-hydroxy oxylipins and acetylsalicylic acid sensitivity in Cryptococcus species by Sebolai, Olihile M, Pohl, Carolina H, Botes, Piet J, van Wyk, Pieter W J, Mzizi, Refilwe, Swart, Chantel W, Kock, Johan L F

    Published in Canadian journal of microbiology (01-02-2008)
    “…Using a well tested antibody specific for 3-hydroxy oxylipins, we mapped the presence of these oxylipins in selected Cryptococcus (Filobasidiella) species…”
    Get more information
    Journal Article
  5. 5

    Variation in yeast mitochondrial activity associated with asci by Swart, Chantel W, van Wyk, Pieter W J, Pohl, Carolina H, Kock, Johan L F

    Published in Canadian journal of microbiology (01-07-2008)
    “…An increase in mitochondrial membrane potential (DeltaPsim) and mitochondrially produced 3-hydroxy (3-OH) oxylipins was experienced in asci of the…”
    Get more information
    Journal Article
  6. 6

    Oxylipin and mitochondrion probes to track yeast sexual cells by Ncango, Desmond M, Swart, Chantel W, Goldblatt, Monique E, Pohl, Carolina H, Van Wyk, Pieter W J, Botes, Piet J, Kock, Johan L F

    Published in Canadian journal of microbiology (01-06-2008)
    “…When oxylipin and mitochondrion probes, i.e., fluorescing antibodies specific for 3-hydroxy fatty acids (3-OH oxylipins) and rhodamine 123 (Rh123), were added…”
    Get more information
    Journal Article
  7. 7

    Gas bubble formation in the cytoplasm of a fermenting yeast by Swart, Chantel W., Dithebe, Khumisho, Pohl, Carolina H., Swart, Hendrik C., Coetsee, Elizabeth, van Wyk, Pieter W.J., Swarts, Jannie C., Lodolo, Elizabeth J., Kock, Johan L.F.

    Published in FEMS yeast research (01-11-2012)
    “…Abstract Current paradigms assume that gas bubbles cannot be formed within yeasts although these workhorses of the baking and brewing industries vigorously…”
    Get full text
    Journal Article
  8. 8

    The effects of palm oil breakdown products on lipid turnover and morphology of fungi by Leeuw, Ntsoaki J, Swart, Chantel W, Joseph, Manjusha, Pohl, Carolina H, van Wyk, Pieter W J, Coetsee, Elizabeth, Swart, Hendrik C, Hugo, Arno, Kock, Johan L F

    Published in Canadian journal of microbiology (01-11-2010)
    “…The oleaginous fungi Cryptococcus curvatus and Mucor circinelloides were used to determine the effect of palm oil breakdown products, measured as polymerized…”
    Get more information
    Journal Article
  9. 9

    Anti-inflammatory drugs selectively target sporangium development in Mucor by Leeuw, Ntsoaki J, Swart, Chantel W, Ncango, Desmond M, Kriel, Wilmarie M, Pohl, Carolina H, van Wyk, Pieter W J, Kock, Johan L F

    Published in Canadian journal of microbiology (01-12-2009)
    “…It is known that acetylsalicylic acid, an anti-inflammatory and anti-mitochondrial drug, targets structure development and functions of yeasts depending on…”
    Get more information
    Journal Article
  10. 10

    3-hydroxy fatty acids found in capsules of Cryptococcus neoformans by Sebolai, Olihile M, Pohl, Carolina H, Botes, Piet J, Strauss, Catharina J, van Wyk, Pieter W J, Botha, Alfred, Kock, Johan L F

    Published in Canadian journal of microbiology (01-06-2007)
    “…Using immunofluorescence confocal laser scanning microscopy, immunogold transmission electron microscopy and gas chromatography--mass spectrometry, we…”
    Get more information
    Journal Article
  11. 11

    The influence of acetylsalicylic acid on oxylipin migration in Cryptococcus neoformans var. neoformans UOFS Y-1378 by Sebolai, Olihile M, Pohl, Carolina H, Botes, Piet J, van Wyk, Pieter W J, Kock, Johan L F

    Published in Canadian journal of microbiology (01-02-2008)
    “…In this paper we report the influence of acetylsalicylic acid on oxylipin migration in Cryptococcus neoformans var. neoformans UOFS Y-1378, previously isolated…”
    Get more information
    Journal Article
  12. 12

    Cryptococcus anemochoreius sp. nov., a novel anamorphic basidiomycetous yeast isolated from the atmosphere in central South Africa by Pohl, Carolina H, Kock, Johan L. F, van Wyk, Pieter W. J, Albertyn, Jacobus

    “…1 Department of Microbial, Biochemical and Food Biotechnology, University of the Free State, PO Box 339, Bloemfontein 9301, South Africa 2 Centre for Confocal…”
    Get full text
    Journal Article
  13. 13

    The microcyclic conidial stage of Coniochaeta pulveracea and its effect on selected biological interactions by van Heerden, Andrea, Mouton, Marnel, Postma, Ferdinand, van Wyk, Pieter W. J., Lerm, Barbra, Van Zyl, Willem H., Borstlap, Cornelius J., Botha, Alfred

    Published in Folia microbiologica (01-07-2016)
    “…Coniochaeta pulveracea is a dimorphic lignicolous fungus that has mostly been isolated from decaying wood. However, relatively little work was conducted on the…”
    Get full text
    Journal Article
  14. 14

    Oxylipin-coated hat-shaped ascospores of Ascoidea corymbosa by Ncango, Desmond M, Pohl, Carolina H, Sebolai, Olihile M, Botes, Piet J, Strauss, Catharina J, Joseph, Manjusha, Van Wyk, Pieter W J, Nigam, Santosh, Kock, Johan L F

    Published in Canadian journal of microbiology (01-11-2006)
    “…We previously implicated 3-hydroxy oxylipins and ascospore structure in ascospore release from enclosed asci. Using confocal laser scanning microscopy on cells…”
    Get more information
    Journal Article
  15. 15

    Mapping the distribution of 3-hydroxy oxylipins in the ascomycetous yeast Saturnispora saitoi by Bareetseng, Andries S., Kock, Johan L.F., Pohl, Carolina H., Pretorius, Elma E., Strauss, Catharina J., Botes, Piet J., Van Wyk, Pieter W.J., Nigam, Santosh

    Published in Systematic and applied microbiology (01-09-2006)
    “…The distribution of 3-hydroxy oxylipins in Saturnispora saitoi was mapped using immunofluorescence microscopy. Fluorescence was observed on aggregating…”
    Get full text
    Journal Article
  16. 16

    Oxylipin studies expose aspirin as antifungal by Kock, Johan L.F, Sebolai, Olihile M, Pohl, Carolina H, van Wyk, Pieter W.J, Lodolo, Elizabeth J

    Published in FEMS yeast research (01-12-2007)
    “…The presence of aspirin-sensitive 3-hydroxy fatty acids (i.e. 3-OH oxylipins) in yeasts was first reported in the early 1990s. Since then, these oxidized fatty…”
    Get full text
    Journal Article
  17. 17

    The "firing cannons" of Dipodascopsis uninucleata var. uninucleata by Olivier, Andries P S, Swart, Chantel W, Pohl, Carolina H, van Wyk, Pieter W J, Swart, Hendrik C, Coetsee, Elizabeth, Schoombie, Schalk W, Smit, Jon, Kock, Johan Lodewyk F

    Published in Canadian journal of microbiology (01-06-2013)
    “…According to literature, the elongated ascospores of Dipodascopsis uninucleata var. uninucleata exhibit smart movement when forcefully ejected from…”
    Get more information
    Journal Article
  18. 18

    Polyunsaturated fatty acids cause apoptosis in C. albicans and C. dubliniensis biofilms by Thibane, Vuyisile S., Ells, Ruan, Hugo, Arno, Albertyn, Jacobus, van Rensburg, Walter J. Janse, Van Wyk, Pieter W.J., Kock, Johan L.F., Pohl, Carolina H.

    Published in Biochimica et biophysica acta (01-10-2012)
    “…Polyunsaturated fatty acids (PUFAs) have antifungal properties, but the mode by which they induce their action is not always clear. The aim of the study was to…”
    Get full text
    Journal Article
  19. 19

    release of elongated, sheathed ascospores from bottle-shaped asci in Dipodascus geniculatus by van Heerden, Ané, van Wyk, Pieter W.J, Botes, Piet J, Pohl, Carolina H, Strauss, Catharina J, Nigam, Santosh, Kock, Johan L.F

    Published in FEMS yeast research (01-03-2007)
    “…Yeasts use different mechanisms to release ascospores of different lengths from bottle-shaped asci. Round to oval-shaped ascospores are enveloped in…”
    Get full text
    Journal Article
  20. 20