Zobrazeno 1 - 10
of 149
pro vyhledávání: '"A. J. Kolk"'
Autor:
Stan F J Chudy, Delphin M Phanzu, Arend H J Kolk, Ghislain E Sopoh, Yves T Barogui, Oren Tzfadia, Miriam Eddyani, Krista Fissette, Bouke C de Jong, Paul Brinkman
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 18, Iss 9, p e0012514 (2024)
Diagnosing Buruli ulcer (BU) is complicated by limited access to the sensitive IS2404 qPCR. Experienced clinicians report a distinct odour of Buruli ulcers. We explored the potential of headspace analysis by thermal desorption-gas chromatography-mass
Externí odkaz:
https://doaj.org/article/9eee3b3213164663a3f08787bf1117d5
Autor:
Ngoc A Dang, Sjoukje Kuijper, Elisabetta Walters, Mareli Claassens, Dick van Soolingen, Gabriel Vivo-Truyols, Hans-Gerd Janssen, Arend H J Kolk
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e76263 (2013)
Tuberculosis (TB) remains a major international health problem. Rapid differentiation of Mycobacterium tuberculosis complex (MTB) from non-tuberculous mycobacteria (NTM) is critical for decisions regarding patient management and choice of therapeutic
Externí odkaz:
https://doaj.org/article/0c373b53dde745b3915759e638327ef9
Publikováno v:
Journal of Chromatography. B, Analytical technologies in the biomedical and life sciences 1124 (2019)
Journal of Chromatography B, 1124, 204-217. Elsevier
Journal of Chromatography. B, Analytical technologies in the biomedical and life sciences, 1124, 204-217
Journal of Chromatography B, 1124, 204-217. Elsevier
Journal of Chromatography. B, Analytical technologies in the biomedical and life sciences, 1124, 204-217
Two simplified methods based on manual thermally–assisted hydrolysis and methylation (THM) GC and GC × GC with flame ionization detection (FID) were developed for the detection of mycobacteria and Mycobacterium tuberculosis (MTB) in sputum. A cent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9385a27c8c50e0353a42271516861784
https://research.wur.nl/en/publications/methods-for-one-and-twodimensional-gas-chromatography-with-flame-
https://research.wur.nl/en/publications/methods-for-one-and-twodimensional-gas-chromatography-with-flame-
Autor:
Marta P.B. Mourão, Hans-Gerd Janssen, Ngoc A. Dang, Sjoukje Kuijper, Arend H. J. Kolk, Elisabetta Walters
Publikováno v:
Journal of Chromatography B, 1012-1013, 50-54. Elsevier
Tuberculosis (TB) remains a worldwide health problem, especially in developing countries. Correct identification of Mycobacterium tuberculosis (MTB) infection is extremely important for providing appropriate treatment and care to patients.Here we des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce2fd0b1b17cfbe22604c2214c87e91b
https://dare.uva.nl/personal/pure/en/publications/direct-detection-of-mycobacterium-tuberculosis-in-sputum-a-validation-study-using-solid-phase-extractiongas-chromatographymass-spectrometry(d349f365-bd4f-43a3-bdf3-b795e5998baa).html
https://dare.uva.nl/personal/pure/en/publications/direct-detection-of-mycobacterium-tuberculosis-in-sputum-a-validation-study-using-solid-phase-extractiongas-chromatographymass-spectrometry(d349f365-bd4f-43a3-bdf3-b795e5998baa).html
Autor:
Simona M. Cristescu, H. de Ronde, Arend H. J. Kolk, Arjan Pol, E. Crespo, S. Kuijper, Frans J. M. Harren, Richard M. Anthony
Publikováno v:
Rapid Communications in Mass Spectrometry. 26:679-685
RATIONALE Several mycobacterial species can produce serious infections in humans, and the treatment required depends on the infecting species. Fast identification, ideally with minimal manipulation of the infecting species, is therefore critical; her
Autor:
Conrad Bessant, Michael Hoelscher, Arend H. J. Kolk, Stella M. van Beers, Tim Gibson, Jutta Jung, Ritaban Dutta, Klaus Reither, Leonard Maboko, Michael Cauchi, S. Kuijper
Publikováno v:
Journal of clinical microbiology, 48(11), 4235-4238. American Society for Microbiology
Journal of Clinical Microbiology, 48(11), 4235-4238. American Society for Microbiology
Journal of Clinical Microbiology, 48(11), 4235-4238. American Society for Microbiology
We investigated the potential of two different electronic noses (EN; code named “Rob” and “Walter”) to differentiate between sputum headspace samples from tuberculosis (TB) patients and non-TB patients. Only samples from Ziehl-Neelsen stain (
Publikováno v:
Acta Medica Scandinavica. 200:249-256
In a patient with Fabry's disease who had undergone kidney transplantation to correct uremia, the neutral glycosphingolipids and alpha-galactosidase activity have been measured in plasma and urine and, 9 months later, after the death of the patient,
Publikováno v:
Journal of chromatography. A, 1216(35), 6319-6325. Elsevier
Journal of Chromatography A, 1216(35), 6319-6325. Elsevier
Journal of Chromatography A, 1216(35), 6319-6325. Elsevier
A fast gas chromatography-mass spectrometry (GC-MS) method with minimum sample preparation is described for early diagnosis of tuberculosis (TB). The automated procedure is based on the injection of sputum samples which are then methylated inside the
Autor:
Sjoukje Kuijper, Hans-Gerd Janssen, Arend H. J. Kolk, Marta P.B. Mourão, Ngoc A. Dang, Elisabetta Walters
Publikováno v:
Journal of Chromatography B, 986-987, 115-122. Elsevier
Recently, thermally-assisted hydrolysis and methylation followed by gas chromatography-mass spectrometry (THM-GC-MS) in combination with chemometrics has been used to develop a 20-compound model for fast differentiation of Mycobacterium tuberculosis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0ef8b8949c66a61e15387d23996fa6e
https://dare.uva.nl/personal/pure/en/publications/direct-detection-of-mycobacterium-tuberculosis-in-sputum-using-combined-solid-phase-extractiongas-chromatographymass-spectrometry(c111aefe-a2dd-46ae-b019-ff32868fb59f).html
https://dare.uva.nl/personal/pure/en/publications/direct-detection-of-mycobacterium-tuberculosis-in-sputum-using-combined-solid-phase-extractiongas-chromatographymass-spectrometry(c111aefe-a2dd-46ae-b019-ff32868fb59f).html
Autor:
Joseph Obeng-Baah, Mark Wansbrough-Jones, F. Osei-Sarpong, Sebastian Lucas, P. Awuah, C. Horsfield, Samuel Etuaful, Richard Phillips, K. M. Nyarko, S. Kuijper, Arend H. J. Kolk, B. Nyamekye, Stephen Sarfo
Publikováno v:
Clinical and vaccine immunology, 13(2), 253-257. American Society for Microbiology
Mycobacterium ulcerans disease (Buruli ulcer) is a skin-ulcerating infection common in some parts of the tropics. We have investigated cytokine secretion after stimulation of whole blood from Buruli ulcer (BU) patients in a region of endemicity in Gh