Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about COMPLEMENT ACTIVATION: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
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| Name | COMPLEMENT ACTIVATION |
| Key Genes/Proteins | ALPHA-SYNUCLEIN, AMYLOID, COMPLEMENT, INFLAMMASOME |
| Related Diseases | ALZHEIMER'S DISEASE, INFLAMMATION |
| Related Pathways | COMPLEMENT CASCADE |
graph TD
COMPLEMENT_ACTIVATION["COMPLEMENT ACTIVATION"]
COMPLEMENT_ACTIVATION -->|"causes"| Retinal_Ganglion_Cell_Dysfunct["Retinal Ganglion Cell Dysfunction"]
COMPLEMENT_ACTIVATION -->|"causes"| Brain_Inflammation["Brain Inflammation"]
COMPLEMENT_ACTIVATION -->|"activates"| MICROGLIA["MICROGLIA"]
COMPLEMENT_ACTIVATION -->|"promotes"| Neurodegeneration["Neurodegeneration"]
COMPLEMENT_ACTIVATION -->|"mediates"| Tissue_Destruction["Tissue Destruction"]
COMPLEMENT_ACTIVATION -->|"contributes to"| Alzheimer_s_Disease["Alzheimer's Disease"]
NPTX2["NPTX2"] -->|"inhibits"| COMPLEMENT_ACTIVATION
Microglia["Microglia"] -->|"upregulates"| COMPLEMENT_ACTIVATION
C1Q["C1Q"] -->|"activates"| COMPLEMENT_ACTIVATION
C1QA["C1QA"] -->|"regulates"| COMPLEMENT_ACTIVATION
Progranulin["Progranulin"] -->|"regulates"| COMPLEMENT_ACTIVATION
ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"activates"| COMPLEMENT_ACTIVATION
ASTROCYTES["ASTROCYTES"] -->|"activates"| COMPLEMENT_ACTIVATION
COMPLEMENT["COMPLEMENT"] -->|"activates"| COMPLEMENT_ACTIVATION| Target | Relation | Type | Str |
|---|---|---|---|
| MICROGLIA | activates | cell_type | 0.95 |
| Retinal Ganglion Cell Dysfunction | causes | phenotype | 0.95 |
| Neurodegeneration | promotes | process | 0.95 |
| Brain Inflammation | causes | process | 0.95 |
| Brain Inflammation | promotes | process | 0.95 |
| Alzheimer's Disease | contributes_to | disease | 0.90 |
| Neuromyelitis Optica Spectrum Disorder | drives | disease | 0.90 |
| Retinal Ganglion Cell Death | causes | phenotype | 0.90 |
| Alzheimer's disease | involved_in | disease | 0.90 |
| Tissue Destruction | mediates | mechanism | 0.90 |
| Tissue Destruction | causes | process | 0.90 |
| Schizophrenia | contributes_to | disease | 0.85 |
| SYNAPTIC LOSS | contributes_to | entity | 0.85 |
| Neuroinflammation | associated_with | process | 0.85 |
| Synaptic Loss | contributes_to | phenotype | 0.80 |
| neurodegeneration | causes | process | 0.80 |
| Alzheimer's disease | drives | disease | 0.80 |
| Vascular Dysfunction | contributes_to | phenotype | 0.80 |
| ALZHEIMER'S DISEASE | biomarker_for | disease | 0.80 |
| synapse elimination | causes (excessive complement activation leads to neurotoxi) | mechanism | 0.75 |
| Cerebral Amyloid Angiopathy | contributes_to | disease | 0.75 |
| Cerebral Amyloid Angiopathy | involved_in | disease | 0.75 |
| SYNAPTIC LOSS | causes | phenotype | 0.70 |
| AMYLOID | causes | protein | 0.70 |
| NEURONS | exacerbates | cell_type | 0.70 |
| neuroinflammation | drives | mechanism | 0.70 |
| synaptic pruning | activates | process | 0.70 |
| synapse loss | causes | process | 0.70 |
| INFLAMMATION | causes | phenotype | 0.65 |
| INFLAMMATION | implicated_in | phenotype | 0.55 |
| CORTEX | associated_with | brain_region | 0.50 |
| COMPLEMENT CASCADE | associated_with | pathway | 0.50 |
| AMYLOID PET | associated_with | biomarker | 0.50 |
| PHAGOCYTOSIS | activates | process | 0.50 |
| RETINA | associated_with | brain_region | 0.45 |
| NLRP3 INFLAMMASOME | associated_with | pathway | 0.45 |
| HIPPOCAMPUS | associated_with | brain_region | 0.45 |
| CHOROID PLEXUS | associated_with | brain_region | 0.45 |
| INFLAMMATION | activates | process | 0.35 |
| NEURODEGENERATION | activates | process | 0.35 |
| NEURON | activates | cell_type | 0.35 |
| TREM2 | activates | gene | 0.35 |
| CORTEX | activates | brain_region | 0.35 |
| NEUROINFLAMMATION | activates | process | 0.35 |
| MACROPHAGES | activates | cell_type | 0.35 |
| OXIDATIVE STRESS | activates | process | 0.35 |
| INFLAMMASOME | activates | protein | 0.35 |
| Source | Relation | Type | Str |
|---|---|---|---|
| NPTX2 | inhibits | protein | 0.95 |
| MICROGLIA APOE LIPOPROTEINS | involved_in | protein | 0.85 |
| TREM2 | upregulates | gene | 0.85 |
| Microglia | upregulates | cell_type | 0.85 |
| Microglia | associated_with | cell_type | 0.85 |
| SPI1 | associated_with | gene | 0.80 |
| Amyloid Plaques | associated_with | biomarker | 0.80 |
| MICROGLIA | inhibits | cell_type | 0.70 |
| C5AR1 | mediates | gene | 0.70 |
| C1Q | activates | protein | 0.70 |
| C1QA | regulates | gene | 0.70 |
| APOE | modulates | gene | 0.70 |
| MICROGLIA | interacts_with | cell_type | 0.65 |
| INFLAMMATION | targets | phenotype | 0.65 |
| TREM2 | inhibits | gene | 0.65 |
| TREM2 | interacts_with | gene | 0.65 |
| TREM2 | regulates | gene | 0.65 |
| SPI1 | interacts_with | gene | 0.65 |
| MICROGLIA | degrades | cell_type | 0.65 |
| Progranulin | regulates | protein | 0.60 |
| ALZHEIMER'S DISEASE | activates | disease | 0.50 |
| ASTROCYTES | activates | cell_type | 0.50 |
| COMPLEMENT | activates | protein | 0.50 |
| ANGIOGENESIS | activates | process | 0.35 |
| ALPHA-SYNUCLEIN | activates | gene | 0.35 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| SUMO1-Mediated Synaptotagmin-1 SUMOylation at Lys124 Impairs | 0.652 | neurodegeneration | What are the specific PTM changes in syn |
| Direct C1q Binding Enables FcγR-Independent Complement Activ | 0.138 | molecular biology | Does Alectinib truly bind C1q directly w |
Scientific analyses that reference this entity
molecular biology | 2026-04-21 | 1 hypotheses Top: 0.582
neuroinflammation | 2026-04-08 | 0 hypotheses
neurodegeneration | 2026-04-03 | 7 hypotheses Top: 0.726
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
closed · Rounds: 4 · Score: 0.50 · 2026-04-21
closed · Rounds: 4 · Score: 0.86 · 2026-04-09
closed · Rounds: 4 · Score: 0.95 · 2026-04-03
Hypotheses and analyses mentioning COMPLEMENT ACTIVATION in their description or question text
No additional research found