{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["25(1)"],"submitter":["Nono VN"],"pubmed_abstract":["Background
The acquisition of isoniazid (INH) resistance is alarming, considering its importance as a key drug that forms the core of multidrug treatment regimens for tuberculosis (TB). Genetic mutations in the katG and inhA promoter regions play crucial roles in INH resistance, but their prevalence varies geographically. This study aimed to identify the most common mutations in the katG and inhA genes in INH-resistant (INH-R) Mycobacterium tuberculosis (MTB) clinical isolates in Cameroon. The research also explored the relationships between these mutations and patients' demographics (age, sex, and sample type).Methods
We conducted a retrospective cross-sectional laboratory-based study on 500 INH-R isolates (with or without resistance to other first-line drugs) at the Natio"],"journal":["BMC microbiology"],"pagination":["127"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11892131"],"repository":["biostudies-literature"],"pubmed_title":["Prevalence of katG and inhA mutations associated with isoniazid resistance in Mycobacterium tuberculosis clinical isolates in Cameroon."],"pmcid":["PMC11892131"],"pubmed_authors":["Eyangoh S","Assolo YP","Mutshembele A","Ongboulal SM","Nono VN","Teagho SN","Donfack VFD","Mensah E","Takong BS","Djieugoue YJ","Nantia EA","Awungafac SN","Simo YWK","Makhado NA"],"additional_accession":[]},"is_claimable":false,"name":"Prevalence of katG and inhA mutations associated with isoniazid resistance in Mycobacterium tuberculosis clinical isolates in Cameroon.","description":"Background
The acquisition of isoniazid (INH) resistance is alarming, considering its importance as a key drug that forms the core of multidrug treatment regimens for tuberculosis (TB). Genetic mutations in the katG and inhA promoter regions play crucial roles in INH resistance, but their prevalence varies geographically. This study aimed to identify the most common mutations in the katG and inhA genes in INH-resistant (INH-R) Mycobacterium tuberculosis (MTB) clinical isolates in Cameroon. The research also explored the relationships between these mutations and patients' demographics (age, sex, and sample type).Methods
We conducted a retrospective cross-sectional laboratory-based study on 500 INH-R isolates (with or without resistance to other first-line drugs) at the Natio","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Mar","modification":"2025-04-22T20:47:53.68Z","creation":"2025-04-06T03:21:57.559Z"},"accession":"S-EPMC11892131","cross_references":{"pubmed":["40059193"],"doi":["10.1186/s12866-025-03816-9"]}}