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Items: 28


Comparison of isothermal microcalorimetry and BACTEC MGIT960 for the detection of the metabolic activity of Mycobacterium tuberculosis in sputum samples.

Braissant O, Theron G, Friedrich SO, Diacon AH, Bonkat G.

J Appl Microbiol. 2019 Dec 13. doi: 10.1111/jam.14549. [Epub ahead of print]


The evaluation of anti-tuberculosis drug effects on phenotypes of Mycobacterium tuberculosis not detected by culture methods.

Kayigire XA, Friedrich SO, van der Merwe L, Diacon AH.

Tuberculosis (Edinb). 2019 May;116:32-34. doi: 10.1016/ Epub 2019 Apr 5. No abstract available.


Liquid mycobacterial culture outcomes after different sputum collection techniques before and during treatment.

Lourens M, Philips L, Kleinhans CC, Friedrich SO, Martinson N, Venter A, van der Merwe L, Diacon AH.

Tuberculosis (Edinb). 2019 May;116:17-21. doi: 10.1016/ Epub 2019 Mar 28.


Quantification of viable bacterial load in artificial sputum spiked with Mycobacterium tuberculosis.

Friedrich SO, Kolwijck E, Karinja MN, van der Merwe L, Diacon AH.

Tuberculosis (Edinb). 2019 Mar;115:140-145. doi: 10.1016/ Epub 2019 Mar 8.


Acquisition of Rifampin Resistance in Pulmonary Tuberculosis.

Kayigire XA, Friedrich SO, van der Merwe L, Diacon AH.

Antimicrob Agents Chemother. 2017 Mar 24;61(4). pii: e02220-16. doi: 10.1128/AAC.02220-16. Print 2017 Apr.


Xpert MTB/RIF on Stool Is Useful for the Rapid Diagnosis of Tuberculosis in Young Children With Severe Pulmonary Disease.

Walters E, van der Zalm MM, Palmer M, Bosch C, Demers AM, Draper H, Goussard P, Schaaf HS, Friedrich SO, Whitelaw A, Warren R, Gie RP, Hesseling AC.

Pediatr Infect Dis J. 2017 Sep;36(9):837-843. doi: 10.1097/INF.0000000000001563.


Propidium monoazide and Xpert MTB/RIF to quantify Mycobacterium tuberculosis cells.

Kayigire XA, Friedrich SO, Karinja MN, van der Merwe L, Martinson NA, Diacon AH.

Tuberculosis (Edinb). 2016 Dec;101:79-84. doi: 10.1016/ Epub 2016 Sep 4.


Xpert MTB/RIF Assay Shows Faster Clearance of Mycobacterium tuberculosis DNA with Higher Levels of Rifapentine Exposure.

Jayakumar A, Savic RM, Everett CK, Benator D, Alland D, Heilig CM, Weiner M, Friedrich SO, Martinson NA, Kerrigan A, Zamudio C, Goldberg SV, Whitworth WC, Davis JL, Nahid P.

J Clin Microbiol. 2016 Dec;54(12):3028-3033. Epub 2016 Oct 12.


Direct Susceptibility Testing of Mycobacterium tuberculosis for Pyrazinamide by Use of the Bactec MGIT 960 System.

Demers AM, Venter A, Friedrich SO, Rojas-Ponce G, Mapamba D, Jugheli L, Sasamalo M, Almeida D, Dorasamy A, Jentsch U, Gibson M, Everitt D, Eisenach KD, Diacon AH.

J Clin Microbiol. 2016 May;54(5):1276-81. doi: 10.1128/JCM.03162-15. Epub 2016 Feb 24.


Simultaneous staining of sputum smears for acid-fast and lipid-containing Myobacterium tuberculosis can enhance the clinical evaluation of antituberculosis treatments.

Kayigire XA, Friedrich SO, van der Merwe L, Donald PR, Diacon AH.

Tuberculosis (Edinb). 2015 Dec;95(6):770-779. doi: 10.1016/ Epub 2015 Aug 13.


Sputum volume predicts sputum mycobacterial load during the first 2 weeks of antituberculosis treatment.

Karinja MN, Esterhuizen TM, Friedrich SO, Diacon AH.

J Clin Microbiol. 2015 Apr;53(4):1087-91. doi: 10.1128/JCM.02379-14. Epub 2014 Dec 31.


Improved diagnosis of childhood tuberculous meningitis using more than one nucleic acid amplification test.

Solomons RS, Visser DH, Friedrich SO, Diacon AH, Hoek KG, Marais BJ, Schoeman JF, van Furth AM.

Int J Tuberc Lung Dis. 2015 Jan;19(1):74-80. doi: 10.5588/ijtld.14.0394.


Mycobactericidal activity of sutezolid (PNU-100480) in sputum (EBA) and blood (WBA) of patients with pulmonary tuberculosis.

Wallis RS, Dawson R, Friedrich SO, Venter A, Paige D, Zhu T, Silvia A, Gobey J, Ellery C, Zhang Y, Eisenach K, Miller P, Diacon AH.

PLoS One. 2014 Apr 14;9(4):e94462. doi: 10.1371/journal.pone.0094462. eCollection 2014.


Assessment of the sensitivity and specificity of Xpert MTB/RIF assay as an early sputum biomarker of response to tuberculosis treatment.

Friedrich SO, Rachow A, Saathoff E, Singh K, Mangu CD, Dawson R, Phillips PP, Venter A, Bateson A, Boehme CC, Heinrich N, Hunt RD, Boeree MJ, Zumla A, McHugh TD, Gillespie SH, Diacon AH, Hoelscher M; Pan African Consortium for the Evaluation of Anti-tuberculosis Antibiotics (PanACEA).

Lancet Respir Med. 2013 Aug;1(6):462-70. doi: 10.1016/S2213-2600(13)70119-X. Epub 2013 Jul 1.


Early stationary phase culture supernatant accelerates growth of sputum cultures collected after initiation of anti-tuberculosis treatment.

Kolwijck E, Friedrich SO, Karinja MN, van Ingen J, Warren RM, Diacon AH.

Clin Microbiol Infect. 2014 Jul;20(7):O418-20. doi: 10.1111/1469-0691.12441. Epub 2013 Nov 29.


Direct comparison of Xpert MTB/RIF assay with liquid and solid mycobacterial culture for quantification of early bactericidal activity.

Kayigire XA, Friedrich SO, Venter A, Dawson R, Gillespie SH, Boeree MJ, Heinrich N, Hoelscher M, Diacon AH; Pan African Consortium for the Evaluation of Anti-tuberculosis Antibiotics.

J Clin Microbiol. 2013 Jun;51(6):1894-8. doi: 10.1128/JCM.03290-12. Epub 2013 Apr 17.


Short-term storage does not affect the quantitative yield of Mycobacterium tuberculosis in sputum in early-bactericidal-activity studies.

Kolwijck E, Mitchell M, Venter A, Friedrich SO, Dawson R, Diacon AH.

J Clin Microbiol. 2013 Apr;51(4):1094-8. doi: 10.1128/JCM.02751-12. Epub 2013 Jan 23.


Rapid diagnosis of pediatric intrathoracic tuberculosis from stool samples using the Xpert MTB/RIF Assay: a pilot study.

Walters E, Gie RP, Hesseling AC, Friedrich SO, Diacon AH, Gie RP.

Pediatr Infect Dis J. 2012 Dec;31(12):1316. doi: 10.1097/INF.0b013e318266c21c. No abstract available.


The yield of different pleural fluid volumes for Mycobacterium tuberculosis culture.

von Groote-Bidlingmaier F, Koegelenberg CF, Bolliger CT, Chung PK, Rautenbach C, Wasserman E, Bernasconi M, Friedrich SO, Diacon AH.

Thorax. 2013 Mar;68(3):290-1. doi: 10.1136/thoraxjnl-2012-202338. Epub 2012 Aug 4.


Xpert MTB/RIF assay for diagnosis of pleural tuberculosis.

Friedrich SO, von Groote-Bidlingmaier F, Diacon AH.

J Clin Microbiol. 2011 Dec;49(12):4341-2. doi: 10.1128/JCM.05454-11. Epub 2011 Oct 12.


Suitability of Xpert MTB/RIF and genotype MTBDRplus for patient selection for a tuberculosis clinical trial.

Friedrich SO, Venter A, Kayigire XA, Dawson R, Donald PR, Diacon AH.

J Clin Microbiol. 2011 Aug;49(8):2827-31. doi: 10.1128/JCM.00138-11. Epub 2011 Jun 8.


ANG II type I receptor antagonism improved nitric oxide production and enhanced eNOS and PKB/Akt expression in hearts from a rat model of insulin resistance.

Huisamen B, Pêrel SJ, Friedrich SO, Salie R, Strijdom H, Lochner A.

Mol Cell Biochem. 2011 Mar;349(1-2):21-31. doi: 10.1007/s11010-010-0656-6. Epub 2010 Dec 11.


AMP kinase activation and glut4 translocation in isolated cardiomyocytes.

Webster I, Friedrich SO, Lochner A, Huisamen B.

Cardiovasc J Afr. 2010 Mar-Apr;21(2):72-8.


Hypoxia-induced regulation of nitric oxide synthase in cardiac endothelial cells and myocytes and the role of the PI3-K/PKB pathway.

Strijdom H, Friedrich SO, Hattingh S, Chamane N, Lochner A.

Mol Cell Biochem. 2009 Jan;321(1-2):23-35. doi: 10.1007/s11010-008-9906-2. Epub 2008 Sep 14.


Coexpression of CD25 and OX40 (CD134) receptors delineates autoreactive T-cells in type 1 diabetes.

Endl J, Rosinger S, Schwarz B, Friedrich SO, Rothe G, Karges W, Schlosser M, Eiermann T, Schendel DJ, Boehm BO.

Diabetes. 2006 Jan;55(1):50-60.


Adenosine triphosphate binding cassette (ABC) transporters are expressed and regulated during terminal keratinocyte differentiation: a potential role for ABCA7 in epidermal lipid reorganization.

Kielar D, Kaminski WE, Liebisch G, Piehler A, Wenzel JJ, Möhle C, Heimerl S, Langmann T, Friedrich SO, Böttcher A, Barlage S, Drobnik W, Schmitz G.

J Invest Dermatol. 2003 Sep;121(3):465-74.


Lipoprotein (a) up-regulates the expression of the plasminogen activator inhibitor 2 in human blood monocytes.

Buechler C, Ullrich H, Ritter M, Porsch-Oezcueruemez M, Lackner KJ, Barlage S, Friedrich SO, Kostner GM, Schmitz G.

Blood. 2001 Feb 15;97(4):981-6.


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