Cytoskeletal Collapse Node
Actin and microtubule cytoskeleton attacked by multiple mechanisms, leading to dendritic spine loss and synaptic failure.
Converging Mechanisms
- LIMK1 hyperactivation and cofilin inactivation (Ramsden: GSK3beta cascade)
- Ephexin5-RhoA-ROCK-mediated actin-myosin contraction (Margolis)
- Competitive synaptic plasticity dysregulation (Huang)
- Complement-mediated dendritic spine destruction (Shatz/Brott)
Key Molecules
GSK3beta, LIMK1, cofilin, Ephexin5, RhoA, ROCK, PSD95
Related Researchers
To be populated after CSC grading.
See Also
Papers converging on this axis
8
The Licensing Tyrosine
5 concepts · 4 genes shared
The Trojan Neuroblast
6 concepts · 1 gene shared
From Synapse Loss to Neuronal Death in Alzheimer's Disease
5 concepts · 3 genes shared
The synapse that could not switch off
5 concepts · 3 genes shared
Different Tau Strains Cause Different Diseases
6 concepts shared
How α-Synuclein Spreads Through the Brain
6 concepts shared
The Case for the Cascade
6 concepts shared
The Price and the Permission
6 concepts shared
Concepts on this axis
374Abeta aggregation as necessary initiating eventAbeta as molecular prime moverAcyloxyacyl Hydrolase NeuroprotectionAD as a double prion disorderAD as accelerated aging of Abeta managementAD as accelerated normal agingAD as accumulation of insults exceeding homeostasisAD as clinical syndrome not diseaseAD as systemic disease not limited to brainAD caused by APP dysregulation not Abeta per seAdult hippocampal neurogenesis restorationAdult NeurogenesisAge-dependent feedback loops in neurodegenerationAge-dependent threshold modelAge-related immune dysfunction enables neurotropic virusesAging accelerators and deceleratorsAging as MechanismAging as root cause of ADAging-epigenetic-genetic interactionAI Disease Model DiscoveryAI Neurotherapeutic DiscoveryAI-based early diagnosisAluminum as primary environmental causeAluminum driving amyloid productionAmyloid and tau as secondary byproductsAmyloid and tau as secondary phenomenaAmyloid as age-related phenomenonAmyloid as antimicrobial defenseAmyloid as downstream secondaryAmyloid as secondary to synaptic dysfunctionAmyloid clearance as important as depositionAmyloid Clinical DisconnectAmyloid plaques as fibrotic scar tissue from BBB repairAmyloid structural diversity and toxicityAmyloid-beta as innate immune defenseAnti Ferroptotic BotanicalsAnti-prion therapeutics as novel drug strategyAntibody Target SpecificityAntimicrobial hypothesis of amyloidApoE isoform-heparin binding differences
Genes named on this page: ARHGEF15 (Ephexin5), Ephexin-5, Ephexin5; RhoA; GSK3B, GSK-3β, GSK3β, GSK-3beta, GSK3beta; LIMK1; DLG4 (PSD-95), PSD95, PSD-95.