MétaCan
Menu
← Back to cohort
Record W3205306282 · doi:10.21203/rs.3.rs-976834/v1

Genotyping and Drug Resistance Profile of Clinical Isolates of Candida Albicans From Vulvovaginal Candidiasis in The Eastern China

2021· preprint· en· W3205306282 on OpenAlexaff
Nan Hong, Huan Chen, Xiaofei Chen, Kin Ming Tsui, Danyang Hu, Wanqing Liao, Liang Yan, Hong Zhang, Rongfen Zhao, Gang Wu, Yu Nong, Shuwen Deng

Bibliographic record

VenueResearch Square · 2021
Typepreprint
Languageen
FieldMedicine
TopicAntifungal resistance and susceptibility
Canadian institutionsUniversity of British Columbia
FundersGovernment of Jiangsu ProvinceNational Natural Science Foundation of China
KeywordsVulvovaginal CandidiasisGenotypingCandida albicansMicrobiologyDrug resistanceFluconazoleBiologyMedicineGenotypeAntifungalGeneGenetics

Abstract

fetched live from OpenAlex

Abstract A total of 244 Candida albicans isolates recovered from VVC patients in Suzhou, Eastern China, were investigated. According to CLSI documents M27-A4 and M59-3ed / M60-2ed, the geometric mean MICs of nine antifungals in increasing order were micafungin(0.048mg/L), anidulafungin (0.132mg/L), caspofungin (0.19mg/L), itraconazole(0.23mg/L), posaconazole(0.25mg/L), voriconazole(0.28mg/L), 5-flucytosine (0.44mg/L), amphotericin B (0.49mg/L) and fluconazole (2.01 mg/L) respectively. Of note, 6.5% (16/244) C. albicans isolates showed resistance mainly to anidulafungin (mono-echinocandin resistance), while voriconazole had the lowest susceptibility rate of 34.8% (85/244), followed by fluconazole 59.4% (145/244), respectively. All isolates were genotyped by allelic combination of 3 microsatellite markers (CEF3, CAIII and LOC4). A total of 129 different allelic genotypes were identified, in which seven different clades were recognized with a discriminatory power of 0.96. Genotype A-D were present in 35% of the isolates. In conclusion, decrease of antifungal drug susceptibility to C. albicans isolates from VVC is alarming. Our findings revealed the genetic diversity of C. albicans isolates among VVC patients and provided insights into the molecular epidemiology of Candida infections in China.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.012
Threshold uncertainty score0.023

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.079
GPT teacher head0.433
Teacher spread0.353 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2021
Admission routes1
Has abstractyes

Explore more

Same venueResearch Square→Same topicAntifungal resistance and susceptibility→French-language works237,207→