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M. Ehlers · SciRah

Researcher profile · Semantic Scholar

M. Ehlers

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M. Ehlers — researcher profile on SciRah

h-index: 31
Works: 123
Citations: 2,986

Most-cited papers

Disruption in the Regulation of Immune Responses in the Placental Subtype of Preeclampsia
J. Geldenhuys, T. Rossouw, H. Lombaard, M. Ehlers +1 more
2018Frontiers in Immunology127 citations Open access
Semantic Scholar
Molecular Characterization of Staphylococcus aureus Isolated from Bovine Mastitis and Close Human Contacts in South African Dairy Herds: Genetic Diversity and Inter-Species Host Transmission
T. Schmidt, M. Kock, M. Ehlers
2017Frontiers in Microbiology122 citations Open access
Semantic Scholar
Etiology of bacterial vaginosis and polymicrobial biofilm formation
Hyunsul Jung, M. Ehlers, H. Lombaard, Mathys J. Redelinghuys +1 more
2017Critical reviews in microbiology106 citations Open access
Semantic Scholar
Global diversity and antimicrobial resistance of typhoid fever pathogens: Insights from a meta-analysis of 13,000 Salmonella Typhi genomes
M. Carey, Z. Dyson, D. Ingle, A. Amir +182 more
2023eLife103 citations Open access
Semantic Scholar
Klebsiella pneumoniae ST307 with blaOXA-181, South Africa, 2014–2016
M. Lowe, Marleen M. Kock, J. Coetzee, E. Hoosien +11 more
2019Emerging Infectious Diseases97 citations Open access
Semantic Scholar
Antimicrobial susceptibility patterns of Ureaplasma species and Mycoplasma hominis in pregnant women
Mathys J. Redelinghuys, M. Ehlers, A. Dreyer, H. Lombaard +1 more
2014BMC Infectious Diseases83 citations Open access
Semantic Scholar
Detection of enteroviruses in untreated and treated drinking water supplies in South Africa.
M. Ehlers, W. Grabow, D. N. Pavlov
2005Water Research81 citations
Semantic Scholar
Molecular identification and genotyping of MRSA isolates.
P. E. Makgotlho, M. Kock, A. Hoosen, R. Lekalakala +3 more
2009FEMS Immunology & Medical Microbiology75 citations Open access
Semantic Scholar
High prevalence of oxacillinases in clinical multidrug-resistant Acinetobacter baumannii isolates from the Tshwane region, South Africa – an update
M. Lowings, M. Ehlers, A. Dreyer, M. Kock
2015BMC Infectious Diseases70 citations Open access
Semantic Scholar
Diversity and antimicrobial susceptibility profiling of staphylococci isolated from bovine mastitis cases and close human contacts.
T. Schmidt, M. M. Kock, M. Ehlers
2015Journal of Dairy Science70 citations Open access
Semantic Scholar
Detection of blaSHV, blaTEM and blaCTX-M antibiotic resistance genes in randomly selected bacterial pathogens from the Steve Biko Academic Hospital.
M. Ehlers, Chrisna Veldsman, E. Makgotlho, M. Dove +2 more
2009FEMS Immunology & Medical Microbiology57 citations Open access
Semantic Scholar
Multiclonal human origin and global expansion of an endemic bacterial pathogen of livestock
G. Yebra, Josh Harling-Lee, S. Lycett, F. Aarestrup +20 more
2022Proceedings of the National Academy of Sciences of the United States of America45 citations Open access
Semantic Scholar
Acinetobacter baumannii: Epidemiological and Beta-Lactamase Data From Two Tertiary Academic Hospitals in Tshwane, South Africa
M. Lowe, M. Ehlers, F. Ismail, G. Peirano +3 more
2018Frontiers in Microbiology45 citations Open access
Semantic Scholar
Occurrence of enterococci harbouring clinically important antibiotic resistance genes in the aquatic environment in Gauteng, South Africa.
Thabo Hamiwe, M. Kock, C. A. Magwira, J. Antiabong +1 more
2019Environmental Pollution44 citations Open access
Semantic Scholar
Emergence of class 1 integron-associated GES-5 and GES-5-like extended-spectrum beta-lactamases in clinical isolates of Pseudomonas aeruginosa in South Africa.
Christiaan De J. Labuschagne, G. Weldhagen, M. Ehlers, M. Dove
2008International Journal of Antimicrobial Agents43 citations Open access
Semantic Scholar
Normal flora and bacterial vaginosis in pregnancy: an overview
Mathys J. Redelinghuys, M. Ehlers, A. Dreyer, M. Kock
2015Critical reviews in microbiology42 citations Open access
Semantic Scholar
Klebsiella pneumoniae ST307 with OXA-181: threat of a high-risk clone and promiscuous plasmid in a resource-constrained healthcare setting.
K. Strydom, L. Chen, M. M. Kock, A. Stoltz +7 more
2020Journal of Antimicrobial Chemotherapy39 citations Open access
Semantic Scholar
Prevalence of carbapenem resistance genes in Acinetobacter baumannii isolated from clinical specimens obtained from an academic hospital in South Africa
M. Kock, A. Bellomo, N. Storm, M. Ehlers
201336 citations Open access
Semantic Scholar
Evaluation of the CDC safe water-storage intervention to improve the microbiological quality of point-of-use drinking water in rural communities in South Africa
N. Potgieter, P. Becker, M. Ehlers
200936 citations Open access
Semantic Scholar
Prevalence of vaccine-derived polioviruses in sewage and river water in South Africa.
D. N. Pavlov, W. V. van Zyl, J. van Heerden, W. Grabow +1 more
2005Water Research34 citations Open access
Semantic Scholar
Genomic epidemiology and molecular characteristics of blaNDM-1-positive carbapenem-resistant Pseudomonas aeruginosa belonging to international high-risk clone ST773 in the Gauteng region, South Africa
Hyunsul Jung, J. Pitout, Y. Matsumura, K. Strydom +3 more
2024European Journal of Clinical Microbiology and Infectious Diseases32 citations Open access
Semantic Scholar
Comparison of the new Mycofast Revolution assay with a molecular assay for the detection of genital mycoplasmas from clinical specimens
Mathys J. Redelinghuys, M. Ehlers, A. Dreyer, H. Lombaard +1 more
2013BMC Infectious Diseases31 citations Open access
Semantic Scholar
Lung microbiome of stable and exacerbated COPD patients in Tshwane, South Africa
T. Goolam Mahomed, R. Peters, Mushal Allam, A. Ismail +5 more
2021Scientific Reports30 citations Open access
Semantic Scholar
Genotyping of F-RNA coliphages isolated from wastewater and river water samples
A. Sundram, N. Jumanlal, M. Ehlers
200730 citations Open access
Semantic Scholar
Evaluation of the GenoType® MTBDRsl assay for susceptibility testing of second-line anti-tuberculosis drugs.
Hamid M. Said, M. Kock, N. Ismail, K. Baba +4 more
2012The International Journal of Tuberculosis and Lung Disease29 citations
Semantic Scholar
Comparison between the BACTEC MGIT 960 system and the agar proportion method for susceptibility testing of multidrug resistant tuberculosis strains in a high burden setting of South Africa
H. Said, M. Kock, N. Ismail, K. Baba +4 more
2012BMC Infectious Diseases28 citations Open access
Semantic Scholar
A Broad Profile of Co-Dominant Epitopes Shapes the Peripheral Mycobacterium tuberculosis Specific CD8+ T-Cell Immune Response in South African Patients with Active Tuberculosis
R. Axelsson-Robertson, A. Loxton, G. Walzl, M. Ehlers +3 more
2013PLoS ONE27 citations Open access
Semantic Scholar
Molecular Characterization and Second-Line Antituberculosis Drug Resistance Patterns of Multidrug-Resistant Mycobacterium tuberculosis Isolates from the Northern Region of South Africa
H. Said, M. Kock, N. Ismail, M. Mphahlele +5 more
2012Journal of Clinical Microbiology26 citations Open access
Semantic Scholar
Biolog identification of non-sorbitol fermenting bacteria isolated on E. coli O157 selective CT-SMAC agar
E. Müller, M. Ehlers
200726 citations Open access
Semantic Scholar
Surveillance of catheter-related infections: the supplementary role of the microbiology laboratory
W. Strasheim, M. M. Kock, V. Ueckermann, E. Hoosien +2 more
2015BMC Infectious Diseases25 citations Open access
Semantic Scholar
A cross-sectional study on the relationship of age, gestational age and HIV infection to bacterial vaginosis and genital mycoplasma infection
Mathys J. Redelinghuys, M. Ehlers, A. Dreyer, H. Lombaard +2 more
2015BMJ Open25 citations Open access
Semantic Scholar
Highly drug resistant clone of Salmonella Kentucky ST198 in clinical infections and poultry in Zimbabwe
T. Mashe, Gaetan Thilliez, B. V. Chaibva, P. Leekitcharoenphon +17 more
2023npj antimicrobials and resistance21 citations Open access
Semantic Scholar
Molecular Epidemiology of Staphylococcus epidermidis Implicated in Catheter-Related Bloodstream Infections at an Academic Hospital in Pretoria, South Africa
M. Ehlers, W. Strasheim, M. Lowe, V. Ueckermann +1 more
2018Frontiers in Microbiology21 citations Open access
Semantic Scholar
Poliovirus vaccine strains detected in stool specimens of immunodeficient children in South Africa.
D. N. Pavlov, W. V. van Zyl, M. Kruger, L. Blignaut +2 more
2006Diagnostic microbiology and infectious disease20 citations Open access
Semantic Scholar
Epidemiology and antimicrobial resistance profiles of pathogenic Escherichia coli from commercial swine and poultry abattoirs and farms in South Africa: A One Health approach.
S. Ogundare, F. Fasina, J. Makumbi, G. A. van der Zel +4 more
2024Science of the Total Environment19 citations Open access
Semantic Scholar
Salmonella enterica serovar Typhi H58 clone has been endemic in Zimbabwe from 2012 to 2019.
T. Mashe, P. Leekitcharoenphon, S. Mtapuri-Zinyowera, R. Kingsley +19 more
2020Journal of Antimicrobial Chemotherapy19 citations
Semantic Scholar
Molecular characteristics and genotypic diversity of enterohaemorrhagic Escherichia coli O157:H7 isolates in Gauteng region, South Africa.
J. Bolukaoto, M. Kock, K. Strydom, N. Mbelle +1 more
2019Science of the Total Environment19 citations Open access
Semantic Scholar
Diversity of Multidrug Efflux Genes and Phenotypic Evaluation of the In vitro Resistance Dynamics of Clinical Staphylococcus Aureus Isolates Using Methicillin; a Model β-lactam
J. Antiabong, M. Kock, N. Mbelle, M. Ehlers
2017Open Microbiology Journal19 citations Open access
Semantic Scholar
QuantiFERON-TB GOLD ELISA assay for the detection of Mycobacterium tuberculosis-specific antigens in blood specimens of HIV-positive patients in a high-burden country.
Chrisna Veldsman, M. Kock, T. Rossouw, M. Nieuwoudt +3 more
2009FEMS Immunology & Medical Microbiology18 citations
Semantic Scholar
Prevalence of vaccine‐derived polioviruses in stools of immunodeficient children in South Africa
D. N. Pavlov, W. V. van Zyl, J. van Heerden, Mariana Kruger +3 more
2006Journal of Applied Microbiology18 citations Open access
Semantic Scholar
Diversity of the gut, vaginal and oral microbiome among pregnant women in South Africa with and without pre-eclampsia
J. Geldenhuys, Mathys J. Redelinghuys, H. Lombaard, M. Ehlers +2 more
2022Frontiers in Global Women's Health17 citations Open access
Semantic Scholar
Analytical Performance of the Roche LightCycler® Mycobacterium Detection Kit for the Diagnosis of Clinically Important Mycobacterial Species
S. Omar, A. Roth, N. Ismail, L. Erasmus +6 more
2011PLoS ONE17 citations Open access
Semantic Scholar
Human Leukocyte Antigens A*3001 and A*3002 Show Distinct Peptide-Binding Patterns of the Mycobacterium tuberculosis Protein TB10.4: Consequences for Immune Recognition
R. Axelsson-Robertson, R. Ahmed, F. Weichold, M. Ehlers +4 more
2010Clinical and Vaccine Immunology16 citations Open access
Semantic Scholar
The lung microbiome in HIV-positive patients with active pulmonary tuberculosis
V. Ueckermann, P. Lebre, J. Geldenhuys, E. Hoosien +3 more
2022Scientific Reports15 citations Open access
Semantic Scholar
Genetic relatedness of Staphylococcus aureus isolates obtained from cystic fibrosis patients at a tertiary academic hospital in Pretoria, South Africa
T. G. Mahomed, M. M. Kock, R. Masekela, E. Hoosien +1 more
2018Scientific Reports15 citations Open access
Semantic Scholar
Molecular epidemiology of carbapenemase-producing Klebsiella pneumoniae in Gauteng South Africa
K. T. Salvador-Oke, J. Pitout, G. Peirano, K. Strydom +5 more
2024Scientific Reports13 citations Open access
Semantic Scholar
Prevalence of Carbapenemases in Acinetobacter baumannii
M. Ehlers, J. Hughes, M. M. Kock
201213 citations Open access
Semantic Scholar
In vitro antibacterial activity of Loxostylis alata extracts and isolated compounds against Salmonella species
D. Gado, M. Abdalla, A. Ahmed, B. Madikizela +3 more
2021BMC Complementary Medicine and Therapies12 citations Open access
Semantic Scholar
Growth Forms of Gardnerella spp. and Lactobacillus spp. on Vaginal Cells
Hyunsul Jung, M. Ehlers, R. Peters, H. Lombaard +3 more
2020Frontiers in Cellular and Infection Microbiology12 citations Open access
Semantic Scholar
Faecal carriage of ESBL producing and colistin resistant Escherichia coli in avian species over a 2-year period (2017-2019) in Zimbabwe
F. T. Takawira, J. Pitout, Gaëtan J. A. Thilliez, T. Mashe +12 more
2022Frontiers in Cellular and Infection Microbiology11 citations Open access
Semantic Scholar

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