van Helden PD - Search Results

1

Antimicrobial resistance in tuberculosis: an international perspective.

van Helden PD, Donald PR, Victor TC, Schaaf HS, Hoal EG, Walzl G, Warren RM. van Helden PD, et al. Expert Rev Anti Infect Ther. 2006 Oct;4(5):759-66. doi: 10.1586/14787210.4.5.759. Expert Rev Anti Infect Ther. 2006. PMID: 17140353 Review.

2

Papulonecrotic tuberculid. Identification of Mycobacterium tuberculosis DNA by polymerase chain reaction.

Victor T, Jordaan HF, Van Niekerk DJ, Louw M, Jordaan A, Van Helden PD. Victor T, et al. Among authors: van niekerk dj, van helden pd. Am J Dermatopathol. 1992 Dec;14(6):491-5. Am J Dermatopathol. 1992. PMID: 1471746

3

Purification of sputum samples through sucrose improves detection of Mycobacterium tuberculosis by polymerase chain reaction.

Victor T, du Toit R, van Helden PD. Victor T, et al. Among authors: van helden pd. J Clin Microbiol. 1992 Jun;30(6):1514-7. doi: 10.1128/jcm.30.6.1514-1517.1992. J Clin Microbiol. 1992. PMID: 1624570 Free PMC article.

4

Improved method for the routine identification of toxigenic Escherichia coli by DNA amplification of a conserved region of the heat-labile toxin A subunit.

Victor T, du Toit R, van Zyl J, Bester AJ, van Helden PD. Victor T, et al. Among authors: van helden pd, van zyl j. J Clin Microbiol. 1991 Jan;29(1):158-61. doi: 10.1128/jcm.29.1.158-161.1991. J Clin Microbiol. 1991. PMID: 1993750 Free PMC article.

5

No evidence for point mutations in codons 12, 13, and 61 of the ras gene in a high-incidence area for esophageal and gastric cancers.

Victor T, Du Toit R, Jordaan AM, Bester AJ, van Helden PD. Victor T, et al. Among authors: van helden pd. Cancer Res. 1990 Aug 15;50(16):4911-4. Cancer Res. 1990. PMID: 2199031

6

Oligonucleotide (GTG)5 as a marker for Mycobacterium tuberculosis strain identification.

Wiid IJ, Werely C, Beyers N, Donald P, van Helden PD. Wiid IJ, et al. Among authors: van helden pd. J Clin Microbiol. 1994 May;32(5):1318-21. doi: 10.1128/jcm.32.5.1318-1321.1994. J Clin Microbiol. 1994. PMID: 7914207 Free PMC article.

7

Incidence of heat-labile enterotoxin-producing Escherichia coli detected by means of polymerase chain reaction amplification.

Winterbach R, Van Helden PD, Janse van Rensburg J, Victor T. Winterbach R, et al. Among authors: van helden pd. S Afr Med J. 1994 Feb;84(2):85-7. S Afr Med J. 1994. PMID: 8042104

8

Mycobacterium tuberculosis DNA in erythema induratum of Bazin.

Schneider JW, Geiger DH, Rossouw DJ, Jordaan HF, Victor T, van Helden PD. Schneider JW, et al. Among authors: van helden pd. Lancet. 1993 Sep 18;342(8873):747-8. doi: 10.1016/0140-6736(93)91742-5. Lancet. 1993. PMID: 8103858 No abstract available.

9

The detection of Mycobacterium tuberculosis in bone marrow aspirate using the polymerase chain reaction.

Lombard EH, Victor T, Jordaan A, van Helden PD. Lombard EH, et al. Among authors: van helden pd. Tuber Lung Dis. 1994 Feb;75(1):65-9. doi: 10.1016/0962-8479(94)90106-6. Tuber Lung Dis. 1994. PMID: 8161769

10

Laboratory experience and guidelines for avoiding false positive polymerase chain reaction results.

Victor T, Jordaan A, du Toit R, Van Helden PD. Victor T, et al. Among authors: van helden pd. Eur J Clin Chem Clin Biochem. 1993 Aug;31(8):531-5. Eur J Clin Chem Clin Biochem. 1993. PMID: 8218586

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