Genetics and Function of the Capsules of Burkholderia pseudomallei and Their Potential as Therapeutic Targets
Bibliographic record
Abstract
Burkholderia pseudomallei is the causative agent of melioidosis, a fatal disease that is endemic to Southeast Asia and northern Australia. The clinical manifestations of melioidosis may range from an acute pneumonia or acute septicemia, to chronic and latent infections. B. pseudomallei is inherently resistant to a number of antibiotics, and even with aggressive antibiotic therapy, the mortality rate remains high, and the incidence of relapse is common. The resistance of this organism to a number of antibiotics has created a need for the development of other therapeutic strategies, including the identification of novel therapeutic targets. B. pseudomallei has been shown to produce a number of capsular polysaccharides, one of which has been shown to contribute to the virulence of the organism. The structures of these polysaccharides have been determined and the genes encoding for the biosynthesis of one of the capsular polysaccharides (CPS I) have been identified. Analysis of the genome sequence of this organism has revealed the presence of three other capsule gene clusters that may encode for the chemical structures previously identified. Since one of the capsules produced by B. pseudomallei has been shown to be important in virulence, the genes encoding for the proteins responsible for its biosynthesis may be considered as potential targets.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.002 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".