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Record W2170906690 · doi:10.1086/595710

Parasite Susceptibility to Amphotericin B in Failures of Treatment for Visceral Leishmaniasis in Patients Coinfected with HIV Type 1 and<i>Leishmania infantum</i>

2008· article· en· W2170906690 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueClinical Infectious Diseases · 2008
Typearticle
Languageen
FieldMedicine
TopicResearch on Leishmaniasis Studies
Canadian institutionsUniversité Laval
Fundersnot available
KeywordsVisceral leishmaniasisMedicineLeishmania infantumAmphotericin BLeishmaniasisImmunologyIncidence (geometry)LeishmaniaSidaVirologyInternal medicineViral diseaseHuman immunodeficiency virus (HIV)Parasite hostingAntifungalDermatology

Abstract

fetched live from OpenAlex

BACKGROUND: Visceral leishmaniasis (VL) is an opportunistic infection that can occur among patients infected with human immunodeficiency virus type 1 (HIV-1) in areas where both infections are endemic. Highly active antiretroviral therapy has decreased the incidence of VL in southern Europe among HIV-1-infected patients, but VL is still observed among patients with low CD4 cell counts, and most coinfected patients receiving highly active antiretroviral therapy experienced relapse, despite initial treatment with liposomal amphotericin B. METHODS: Through long-term monitoring of VL in 10 patients with HIV-1 infection and/or AIDS, we compared parasite strains derived from primary and secondary episodes of VL. All the patients have received many courses of amphotericin B treatment and/or prophylaxis. RESULTS: Through molecular techniques, we have shown that secondary episodes of VL can be attributable to relapse (7 of 10 episodes) or reinfection (3 of 10). We developed an assay to measure amphotericin B susceptibility and found no evidence of decreased susceptibility among strains isolated from patients, some of whom were infected with the same isolate for up to 10 years. CONCLUSIONS: This apparent absence of resistance, as determined by in vitro susceptibility testing, has important consequences and suggests that amphotericin B will remain a useful drug of choice against VL, even after repetitive treatments or prophylactic use.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.003
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.016
Threshold uncertainty score0.977

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.001
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 head0.041
GPT teacher head0.356
Teacher spread0.315 · 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