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Update data/rag/knowledge_base/Acinetobacter/lwoffii.json

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data/rag/knowledge_base/Acinetobacter/lwoffii.json CHANGED
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  {
 
 
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  "genus": "Acinetobacter",
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  "species": "lwoffii",
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- "full_name": "Acinetobacter lwoffii",
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- "clinical_significance": "A frequent colonizer of skin and mucous membranes, especially in humans and animals. Causes opportunistic infections including bacteremia, UTIs, and skin/wound infections, particularly in immunocompromised hosts or individuals with catheters.",
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- "phenotype_profile": {
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- "morphology": "Gram-negative coccobacilli; often more coccoid than baumannii.",
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- "culture": "Smooth, translucent colonies; non-lactose fermenting on MacConkey agar.",
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- "biochemical": [
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- "Oxidase negative",
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- "Catalase positive",
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- "Non-fermenter",
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- "ONPG negative",
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- "Does not grow in 6.5% NaCl",
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- "Non-motile",
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- "Does NOT grow at 44°C",
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- "Generally asaccharolytic (key trait)"
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- ]
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  },
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- "differentiation": {
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- "from_close_species": [
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- "Strongly asaccharolytic compared to A. baumannii or A. junii.",
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- "Does not grow at 44°C, unlike baumannii.",
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- "More commonly part of normal flora compared to other Acinetobacter species.",
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- "Less antimicrobial resistance compared to baumannii."
 
 
 
 
 
 
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  ],
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- "from_other_genera": [
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- "Oxidase negative distinguishes it from Moraxella and Neisseria.",
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- "Non-motility differentiates from Stenotrophomonas.",
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- "Coccoid morphology may resemble Neisseria, but oxidase test differentiates clearly."
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- ]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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- "confirmation_methods": [
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- "MALDI-TOF MS",
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- "16S rRNA sequencing",
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- "Asaccharolytic profile",
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- "Inability to grow at 44°C"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  ],
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- "treatment_notes": "Typically susceptible to more antibiotics than A. baumannii. Catheter removal and source control often critical.",
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- "notes": "Commonly isolated as colonizer. Clinical significance must be interpreted cautiously, especially in skin or mucosal cultures.",
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- "references": [
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- "Manual of Clinical Microbiology.",
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- "Recent studies on Acinetobacter species and normal flora."
 
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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": "Acinetobacter",
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  "species": "lwoffii",
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+
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+ "overview": {
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+ "short": "Acinetobacter lwoffii is a Gram-negative, aerobic, non-fermentative coccobacillus commonly found as part of normal skin flora.",
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+ "clinical_context": "Occasionally associated with opportunistic infections, particularly in immunocompromised patients."
 
 
 
 
 
 
 
 
 
 
 
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  },
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+
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+ "expected_fields": {
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+ "Gram Stain": "Negative",
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+ "Shape": "Coccobacilli",
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+ "Motility": "Negative",
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+ "Capsule": "Negative",
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+ "Spore Formation": "Negative",
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+ "Haemolysis": "Negative",
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+ "Haemolysis Type": "None",
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+ "Media Grown On": [
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+ "Blood Agar",
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+ "MacConkey Agar"
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  ],
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+ "Colony Morphology": [
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+ "Smooth",
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+ "Grey",
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+ "Dry"
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+ ],
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+ "Oxygen Requirement": "Aerobic",
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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": "Negative",
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+ "VP": "Negative",
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+ "H2S": "Negative",
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+ "DNase": "Negative",
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+ "ONPG": "Negative",
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+ "Coagulase": "Negative",
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+ "Gelatin Hydrolysis": "Negative",
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+ "Esculin Hydrolysis": "Negative",
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+ "Nitrate Reduction": "Negative",
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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": "Negative",
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+ "Lactose Fermentation": "Negative",
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+ "Sucrose Fermentation": "Negative",
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+ "Maltose Fermentation": "Negative",
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+ "Mannitol Fermentation": "Negative",
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+ "Sorbitol Fermentation": "Negative",
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+ "Xylose Fermentation": "Negative",
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+ "Rhamnose Fermentation": "Negative",
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+ "Arabinose Fermentation": "Negative",
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+ "Raffinose Fermentation": "Negative",
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+ "Trehalose Fermentation": "Negative",
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+ "Inositol Fermentation": "Negative",
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+ "Gas Production": "Negative",
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+ "TSI Pattern": "K/K",
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+ "Colony Pattern": "Unknown",
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+ "Pigment": "None",
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+ "Motility Type": "None"
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  },
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+
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+ "species_markers": [
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+ {
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+ "field": "NaCl Tolerant (>=6%)",
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+ "value": "Negative",
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+ "importance": "high",
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+ "notes": "Lack of salt tolerance helps distinguish A. lwoffii from A. baumannii."
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+ },
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+ {
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+ "field": "Growth Temperature",
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+ "value": "37//37",
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+ "importance": "medium",
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+ "notes": "Limited growth at higher temperatures compared to A. baumannii."
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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": "Acinetobacter johnsonii",
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+ "reason": "Similar biochemical inactivity and environmental distribution."
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+ }
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+ ],
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+
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+ "when_to_question_identification": [
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+ "Growth at high temperatures suggests A. baumannii.",
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+ "Isolation from sterile sites may warrant further confirmation."
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  ],
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+
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+ "recommended_next_tests": [
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+ {
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+ "test": "MALDI-TOF MS",
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+ "reason": "Reliable discrimination among Acinetobacter species."
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+ }
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  ]
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+ }