Featured Publications
Application of multiplex amplicon deep-sequencing (MAD-seq) to screen for putative drug resistance markers in the Necator americanus isotype-1 β-tubulin gene
George S, Suwondo P, Akorli J, Otchere J, Harrison LM, Bilguvar K, Knight JR, Humphries D, Wilson MD, Caccone A, Cappello M. Application of multiplex amplicon deep-sequencing (MAD-seq) to screen for putative drug resistance markers in the Necator americanus isotype-1 β-tubulin gene. Scientific Reports 2022, 12: 11459. PMID: 35794459, PMCID: PMC9259660, DOI: 10.1038/s41598-022-15718-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBenzimidazolesBiomarkersCross-Sectional StudiesDrug ResistanceHumansImmunoglobulin IsotypesNecator americanusTubulinConceptsSingle nucleotide polymorphismsPeriodic mass drug administrationHigh-risk groupCross-sectional studyDrug resistance markersMass drug administrationResistance-associated mutationsHookworm Necator americanusPost-treatment samplesIsotype-1 β-tubulin geneHookworm infectionPersistent infectionResistance markersDrug AdministrationNecator americanusInfection statusVeterinary nematodesInfectionMarkersNucleotide polymorphismsSensitive toolBenzimidazole drugsNucleotide alleles
2019
Genetic Markers of Benzimidazole Resistance among Human Hookworms (Necator americanus) in Kintampo North Municipality, Ghana.
Orr AR, Quagraine JE, Suwondo P, George S, Harrison LM, Dornas FP, Evans B, Caccone A, Humphries D, Wilson MD, Cappello M. Genetic Markers of Benzimidazole Resistance among Human Hookworms (Necator americanus) in Kintampo North Municipality, Ghana. American Journal Of Tropical Medicine And Hygiene 2019, 100: 351-356. PMID: 30734697, PMCID: PMC6367626, DOI: 10.4269/ajtmh.18-0727.Peer-Reviewed Original ResearchConceptsMass drug administrationSoil-transmitted helminthsKintampo North MunicipalitySchool-aged childrenSingle nucleotide polymorphismsPolymerase chain reactionEffectiveness of MDAWild-type SNPsInfected study subjectsPeriodic mass drug administrationResistance-associated single nucleotide polymorphismsCross-sectional studyResistance-associated mutationsWorld Health OrganizationHookworm infectionDrug exposureHookworm eggsUnreported associationStudy subjectsDrug AdministrationPosttreatment samplesChemotherapeutic approachesGrowth delayHuman hookwormHealth Organization
2013
In vitro Screening of Compounds against Laboratory and Field Isolates of Human Hookworm Reveals Quantitative Differences in Anthelmintic Susceptibility
Treger RS, Otchere J, Keil MF, Quagraine JE, Rai G, Mott BT, Humphries DL, Wilson M, Cappello M, Vermeire JJ. In vitro Screening of Compounds against Laboratory and Field Isolates of Human Hookworm Reveals Quantitative Differences in Anthelmintic Susceptibility. American Journal Of Tropical Medicine And Hygiene 2013, 90: 71-74. PMID: 24297811, PMCID: PMC3886431, DOI: 10.4269/ajtmh.12-0547.Peer-Reviewed Original ResearchConceptsField isolatesA. ceylanicumHookwormScreening of compoundsAncylostoma ceylanicumHuman hookwormAnthelmintic compoundsLaboratory strainsHookworm speciesPercent inhibitionSchool childrenTwofold increaseSelect compoundsAnthelmintic activityNovel anthelmintic compoundsAnthelmintic susceptibilityBrong Ahafo RegionIsolatesAhafo Region