Hypothesis Comparison

graph TD
    A["AQP4 water channel
polarization in
astrocytic endfeet"]
    B["Bispecific antibody
with AQP4-binding
and antigen domains"]
    C["CSF influx through
perivascular spaces"]
    D["ISF efflux and
waste clearance"]
    E["Amyloid-beta
oligomer targeting"]
    F["Hyperphosphorylated
tau targeting"]
    G["Enhanced glymphatic
flow dynamics"]
    H["AQP4 depolarization
and dysfunction"]
    I["Astrocytic swelling
and inflammation"]
    J["Reduced CSF
pulsatility"]
    K["Pathological protein
accumulation"]
    L["Neuronal toxicity
and cell death"]
    M["Cognitive decline
and neurodegeneration"]
    N["Restored waste
clearance capacity"]
    O["Neuroprotection
and recovery"]

    A -->|"maintains"| C
    A -->|"facilitates"| D
    B -->|"enhances"| A
    B -->|"targets"| E
    B -->|"targets"| F
    C -->|"promotes"| G
    D -->|"removes"| K
    G -->|"increases"| N
    H -->|"impairs"| C
    H -->|"reduces"| D
    I -->|"disrupts"| A
    J -->|"decreases"| G
    K -->|"causes"| L
    L -->|"leads to"| M
    N -->|"prevents"| K
    O -->|"reverses"| M

    classDef normal fill:#4fc3f7
    classDef therapeutic fill:#81c784
    classDef pathology fill:#ef5350
    classDef outcome fill:#ffd54f
    classDef molecular fill:#ce93d8

    class A,C,D,G normal
    class B therapeutic
    class H,I,J,K,L pathology
    class M,N,O outcome
    class E,F molecular

graph TD
    A["Cellular Stress and DNA Damage"]
    B["Astrocyte Senescence Induction"]
    C["SASP Activation"]
    D["Pro-inflammatory Cytokine Release"]
    E["TNF-alpha and IL-1beta Secretion"]
    F["NF-kappaB Pathway Activation"]
    G["AQP4 Polarity Loss"]
    H["Dystroglycan Complex Disruption"]
    I["Glymphatic System Dysfunction"]
    J["Amyloid-beta Accumulation"]
    K["Tau Protein Aggregation"]
    L["Neuroinflammation Amplification"]
    M["Neuronal Death"]
    N["Cognitive Decline"]
    O["Anti-SASP Therapy"]
    P["AQP4 Restoration"]

    A -->|"oxidative stress"| B
    B -->|"senescence markers"| C
    C -->|"inflammatory cascade"| D
    D -->|"cytokine production"| E
    E -->|"signaling activation"| F
    F -->|"transcriptional changes"| G
    G -->|"membrane disruption"| H
    H -->|"clearance impairment"| I
    I -->|"protein accumulation"| J
    I -->|"protein misfolding"| K
    J -->|"toxic aggregates"| L
    K -->|"neurofibrillary tangles"| L
    L -->|"cell death pathways"| M
    M -->|"functional loss"| N
    O -->|"senolytic treatment"| C
    O -->|"polarity rescue"| P

    subgraph INITIATION["Senescence Initiation"]
        A
        B
        C
    end

    subgraph SASP["SASP Cascade"]
        D
        E
        F
    end

    subgraph AQP4_DYSFUNCTION["AQP4 Dysfunction"]
        G
        H
        I
    end

    subgraph PATHOLOGY["Neurodegenerative Pathology"]
        J
        K
        L
        M
        N
    end

    subgraph THERAPY["Therapeutic Intervention"]
        O
        P
    end

    style A fill:#4fc3f7
    style B fill:#ef5350
    style C fill:#ef5350
    style D fill:#ef5350
    style E fill:#ef5350
    style F fill:#ef5350
    style G fill:#ef5350
    style H fill:#ef5350
    style I fill:#ef5350
    style J fill:#ef5350
    style K fill:#ef5350
    style L fill:#ef5350
    style M fill:#ef5350
    style N fill:#ffd54f
    style O fill:#81c784
    style P fill:#81c784