{
    "api": "YAML JSON TOON Database",
    "version": "1.0.0",
    "format": "json",
    "dataset": {
        "id": 65,
        "slug": "cell-biology-basics",
        "title": "Cell Biology: Organelles and Functions",
        "description": "Eukaryotic cell organelles, their structures and functions: nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and cell membrane transport.",
        "category": "Biology",
        "category_slug": "biology",
        "tags": "biology,cell-biology,organelles,eukaryotic,mitochondria,nucleus,cell-membrane",
        "view_count": 0,
        "created_at": 1778695229,
        "updated_at": 1778695229
    },
    "data": {
        "organelles": [
            {"name": "Nucleus", "function": "Stores genetic material (DNA); site of transcription and RNA processing", "structure": "Double membrane (nuclear envelope) with nuclear pores; contains nucleolus", "key_processes": ["DNA replication", "Transcription", "Ribosome subunit assembly in nucleolus"]},
            {"name": "Mitochondria", "function": "ATP production via oxidative phosphorylation; cellular respiration", "structure": "Double membrane; inner membrane folded into cristae; contains own circular DNA", "key_processes": ["Citric acid cycle (matrix)", "Electron transport chain (inner membrane)", "ATP synthesis"]},
            {"name": "Endoplasmic Reticulum (ER)", "function": "Rough ER: protein synthesis and folding. Smooth ER: lipid synthesis, detoxification, calcium storage", "structure": "Network of membranous tubules and sacs; rough ER has ribosomes on surface", "key_processes": ["Protein folding (rough ER)", "Lipid biosynthesis (smooth ER)", "Calcium homeostasis"]},
            {"name": "Golgi Apparatus", "function": "Modifies, sorts, and packages proteins for secretion or delivery to other organelles", "structure": "Stack of flattened membrane-bound cisternae (cis, medial, trans faces)", "key_processes": ["Glycosylation", "Protein sorting", "Vesicle formation for secretion"]},
            {"name": "Lysosomes", "function": "Intracellular digestion; break down waste materials, damaged organelles, and engulfed pathogens", "structure": "Membrane-bound vesicles containing ~60 hydrolytic enzymes (acid hydrolases)", "key_processes": ["Autophagy", "Phagocytosis", "Programmed cell death (apoptosis)"]},
            {"name": "Cell Membrane (Plasma Membrane)", "function": "Selective barrier; regulates transport in/out of cell; cell signaling and adhesion", "structure": "Phospholipid bilayer with embedded proteins (fluid mosaic model); cholesterol for stability", "key_processes": ["Passive diffusion", "Active transport (pumps)", "Receptor-mediated signaling", "Endocytosis/exocytosis"]},
            {"name": "Ribosomes", "function": "Protein synthesis (translation of mRNA into polypeptide chains)", "structure": "Two subunits (large + small); composed of rRNA and proteins; 80S in eukaryotes, 70S in prokaryotes", "key_processes": ["Translation", "Co-translational translocation (to ER)"]},
            {"name": "Cytoskeleton", "function": "Maintains cell shape; enables cell movement; intracellular transport; cell division", "structure": "Microtubules (tubulin), microfilaments (actin), intermediate filaments", "key_processes": ["Mitosis/meiosis (spindle fibers)", "Muscle contraction (actin-myosin)", "Vesicle transport (kinesin/dynein on microtubules)"]}
        ]
    }
}