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Update data/rag/knowledge_base/Cellulomonas/flavigena.json

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data/rag/knowledge_base/Cellulomonas/flavigena.json CHANGED
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  {
 
 
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  "genus": "Cellulomonas",
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  "species": "flavigena",
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- "full_name": "Cellulomonas flavigena",
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- "clinical_significance": "Primarily an environmental cellulose-degrading organism. Rarely isolated clinically but has been associated with wound infections, keratitis, and occasional device-related contamination. Clinical relevance must be evaluated in context.",
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- "phenotype_profile": {
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- "morphology": "Slender Gram-positive rods; may appear slightly curved or irregular.",
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- "culture": "Yellow-pigmented colonies; dry to slightly rough texture; grows aerobically on routine media.",
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- "biochemical": [
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- "Catalase positive",
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- "Oxidase negative",
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- "ONPG negative",
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- "Non-motile to weakly motile",
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- "Hydrolyzes cellulose (environmental hallmark)",
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- "Urease negative",
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- "No growth in 6.5% NaCl"
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- ]
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  },
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- "differentiation": {
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- "from close species": [
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- "More pronounced yellow pigmentation than C. fimi.",
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- "Similar to Microbacterium luteolum but cellulose hydrolysis and MALDI-TOF differentiate.",
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- "C. fimi tends to be less pigmented and shows different assimilation patterns."
 
 
 
 
 
 
 
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  ],
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- "from other genera": [
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- "Distinct yellow pigment and cellulose degradation separates from Corynebacterium.",
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- "Non-spore-forming unlike Bacillus; non-filamentous unlike Actinomyces."
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- ]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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- "virulence_factors": [
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- "Adhesion to damaged tissues (limited data)",
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- "Environmental persistence"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  ],
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- "confirmation_methods": [
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- "MALDI-TOF MS",
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- "Pigment evaluation",
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- "Cellulose hydrolysis",
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- "16S rRNA sequencing"
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  ],
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- "treatment_notes": "Typically susceptible to β-lactams, fluoroquinolones, and tetracyclines, but susceptibility testing should guide therapy.",
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- "notes": "Most isolates represent contamination unless repeatedly recovered.",
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- "references": [
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- "Environmental Actinobacteria research",
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- "Rare Cellulomonas infection case reports"
 
 
 
 
 
 
 
 
 
 
 
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  ]
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- }
 
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  {
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+ "schema_version": "1.0",
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+ "level": "species",
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  "genus": "Cellulomonas",
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  "species": "flavigena",
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+
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+ "overview": {
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+ "short": "Cellulomonas flavigena is a Gram-positive, aerobic rod characterized by yellow pigmentation and cellulose-degrading capability.",
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+ "clinical_context": "Primarily environmental; rarely implicated in opportunistic infections."
 
 
 
 
 
 
 
 
 
 
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  },
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+
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+ "expected_fields": {
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+ "Gram Stain": "Positive",
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+ "Shape": "Rods",
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+ "Motility": "Negative",
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+ "Capsule": "Unknown",
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+ "Spore Formation": "Negative",
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+ "Haemolysis": "Variable",
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+ "Haemolysis Type": "Unknown",
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+ "Media Grown On": [
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+ "Blood Agar",
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+ "Nutrient Agar"
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  ],
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+ "Colony Morphology": [
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+ "Smooth",
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+ "Yellow",
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+ "Convex"
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+ ],
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+ "Oxygen Requirement": "Aerobe",
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+ "Growth Temperature": "20//37",
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+ "Catalase": "Positive",
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+ "Oxidase": "Negative",
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+ "Indole": "Negative",
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+ "Urease": "Negative",
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+ "Citrate": "Negative",
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+ "Methyl Red": "Unknown",
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+ "VP": "Negative",
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+ "H2S": "Negative",
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+ "DNase": "Variable",
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+ "ONPG": "Variable",
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+ "Coagulase": "Negative",
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+ "Gelatin Hydrolysis": "Positive",
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+ "Esculin Hydrolysis": "Positive",
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+ "Nitrate Reduction": "Variable",
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+ "NaCl Tolerant (>=6%)": "Negative",
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+ "Lipase Test": "Negative",
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+ "Lysine Decarboxylase": "Negative",
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+ "Ornithine Decarboxylase": "Negative",
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+ "Ornitihine Decarboxylase": "Negative",
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+ "Arginine dihydrolase": "Negative",
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+ "Glucose Fermentation": "Positive",
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+ "Lactose Fermentation": "Variable",
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+ "Sucrose Fermentation": "Positive",
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+ "Maltose Fermentation": "Positive",
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+ "Mannitol Fermentation": "Variable",
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+ "Sorbitol Fermentation": "Variable",
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+ "Xylose Fermentation": "Positive",
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+ "Rhamnose Fermentation": "Variable",
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+ "Arabinose Fermentation": "Positive",
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+ "Raffinose Fermentation": "Variable",
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+ "Trehalose Fermentation": "Positive",
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+ "Inositol Fermentation": "Negative",
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+ "Gas Production": "Negative",
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+ "TSI Pattern": "Unknown",
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+ "Colony Pattern": "Unknown",
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+ "Pigment": "Yellow",
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+ "Motility Type": "Unknown"
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  },
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+
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+ "species_markers": [
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+ {
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+ "field": "Motility",
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+ "value": "Negative",
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+ "importance": "high",
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+ "notes": "Non-motility distinguishes C. flavigena from C. fimi."
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+ },
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+ {
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+ "field": "DNase",
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+ "value": "Variable",
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+ "importance": "low",
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+ "notes": "Occasional DNase activity reported."
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+ }
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+ ],
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+
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+ "common_confusions": [
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+ {
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+ "species": "Cellulomonas fimi",
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+ "reason": "Similar colony pigmentation and carbohydrate fermentation patterns."
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+ },
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+ {
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+ "genus": "Corynebacterium",
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+ "reason": "Overlapping Gram-positive rod morphology."
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+ }
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  ],
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+
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+ "when_to_question_identification": [
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+ "Motility detected.",
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+ "Strong DNase positivity present.",
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+ "Growth under anaerobic conditions observed."
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  ],
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+
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+ "recommended_next_tests": [
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+ {
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+ "test": "Motility testing",
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+ "reason": "Primary discriminator between Cellulomonas species.",
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+ "api_kit": "API Coryne"
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+ },
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+ {
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+ "test": "DNase test",
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+ "reason": "May assist in supporting identification.",
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+ "api_kit": "API Coryne"
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+ },
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+ {
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+ "test": "MALDI-TOF MS",
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+ "reason": "Gold standard confirmation for environmental isolates."
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+ }
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  ]
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+ }