🏆 Finalist — NIH Data Sharing Index (“S-Index”) Challenge

Yonas Ghebrekristos

National Health Laboratory Service

ORCID: 0000-0003-2002-5240

Also affiliated with South African Medical Research Council

MedicineBiochemistry, Genetics and Molecular Biology

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 100%percentile
0Author DataRank

Indexed papers

0in pilot corpus
datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 10 papers. Top paper: “Frequent suboptimal thermocycler ramp rate usage negatively impacts MTBDR sl performance for second-line drug resistant tuberculosis diagnosis”.

Frequent suboptimal thermocycler ramp rate usage negatively impacts MTBDR sl performance for second-line drug resistant tuberculosis diagnosis

medRxiv(2021)10.1101/2021.05.18.21257375
N/A
0DataRank · unranked
0 citations

Margaretha de Vos, Samantha Pillay, Rouxjeane Venter, John Metcalfe, Yonas Ghebrekristos +6 more

Frequent Suboptimal Thermocycler Ramp Rate Usage Negatively Impacts GenoType MTBDRsl VER 2.0 Performance for Second-Line Drug-Resistant Tuberculosis Diagnosis

Journal of Molecular Diagnostics(2022)10.1016/j.jmoldx.2022.01.003
N/A
0DataRank · unranked
4 citations

Margaretha de Vos, Samantha Pillay, Rouxjeane Venter, John Metcalfe, Yonas Ghebrekristos +6 more

Something from nothing: Sensitivity and specificity of Xpert MTB/RIF Ultra on contaminated liquid cultures for tuberculosis and rifampicin-resistance detection

medRxiv(2022)10.1101/2022.12.07.22283223
N/A
0DataRank · unranked
2 citations

Natalie Beylis, Chad M. Centner, Rouxjeane Venter, Brigitta Derendinger, Happy Tshivhula +10 more

To test or not? Xpert MTB/RIF as an alternative to smear microscopy to guide line probe assay testing for drug-resistant tuberculosis

medRxiv(2022)10.1101/2022.12.05.22283088
N/A
0DataRank · unranked
0 citations

Margaretha de Vos, Hojoon Sohn, Yonas Ghebrekristos, Tania Dolby, Robin M. Warren +2 more

Assessment and validation of enrichment and target capture approaches to improve Mycobacterium tuberculosis WGS from direct patient samples

Journal of Clinical Microbiology(2023)10.1128/jcm.00382-23
N/A
0DataRank · unranked
12 citations

Karen R. Jacobson, Yonas Ghebrekristos, Robin M. Warren, Maha R. Farhat, Brendon C. Mann

To Test or Not? Xpert MTB/RIF as an Alternative to Smear Microscopy to Guide Line Probe Assay Testing for Drug-Resistant Tuberculosis

Journal of Clinical Microbiology(2023)10.1128/jcm.00017-23
N/A
0DataRank · unranked
1 citations

Margaretha de Vos, Hojoon Sohn, Yonas Ghebrekristos, Tania Dolby, Robin M. Warren +2 more

Diagnostic Accuracy of LiquidArray MTB-XDR VER 1.0 for the Detection of Mycobacterium tuberculosis Complex, Fluoroquinolone, Amikacin, Ethambutol, and Linezolid Susceptibility

Clinical Infectious Diseases(2024)10.1093/cid/ciae614
N/A
0DataRank · unranked
3 citations

Rencia Alberts, Brigitta Derendinger, Rouxjeane Venter, Elizabeth M. Streicher, Samantha Pillay +8 more

Xpert MTB/RIF Ultra-resistant and MTBDR plus- susceptible rifampicin results in people with tuberculosis: utility of FluoroType MTBDR and deep sequencing

Antimicrobial Agents and Chemotherapy(2025)10.1128/aac.01671-24
N/A
0DataRank · unranked
4 citations

Aysha Ahmed, Natalie Beylis, Sarishna Singh, Christoffel J. Opperman, Fahd Naufal +9 more

Matrix-based DNA Extraction for Targeted Next-Generation Sequencing on Decontaminated Sputum Samples

Journal of Visualized Experiments(2025)10.3791/68147
N/A
0DataRank · unranked
1 citations

Janré Steyn, Emilyn Costa Conceição, Felicia Wells, Melanie Grobbelaar, Nabila Ismail +11 more

Waste to worth: diagnostic accuracy of Xpert MTB/XDR on contaminated liquid cultures to salvage the detection of drug-resistant tuberculosis

Journal of Clinical Microbiology(2025)10.1128/jcm.00580-25
N/A
0DataRank · unranked
1 citations

Erick Auma, Zama Mahlobo, Rouxjeane Venter, Natalie Beylis, Jay Achar +7 more