Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about CFB: 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.
| Gene Symbol | CFB |
| Full Name | Complement Factor B |
| Protein Type | Protease |
| Function | Complement Factor B (CFB) is a serine protease that plays a critical role in the alternative pathway of the complement system. |
| Pathways | Alternative Complement Pathway, Glycolysis, Complement, Immune Response, Myelination |
| GeneCards | CFB |
| Human Protein Atlas | CFB |
| Multiple Sclerosis | CFB expression is elevated in demyelinating lesions [9] |
| Brain | CFB is expressed at low levels in healthy brain tissue, primarily by astrocytes and microglia |
| Regional Distribution | Higher expression in the hippocampus and cerebral cortex |
| Upregulation | Strongly induced during neuroinflammation and in neurodegenerative disease states |
| Cellular Localization | Secreted protein, localizes to blood-brain barrier and choroid plexus in brain |
| Associated Diseases | ALS, Alzheimer |
| Interactions | Hemoglobin, RIPK1, TNF, IL-6, NEURODEGENERATION, NEUROINFLAMMATION |
| KG Connections | 95 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
CFB["CFB"]
Alternative_Complement_Pathway["Alternative Complement Pathway"]
Hypertension["Hypertension"]
Autoimmune["Autoimmune"]
Neurodegeneration["Neurodegeneration"]
Neuroinflammation["Neuroinflammation"]
Inflammation["Inflammation"]
Glaucoma["Glaucoma"]
Alzheimer["Alzheimer"]
Als["Als"]
IL_6["IL-6"]
Glycolysis["Glycolysis"]
Complement["Complement"]
Immune_Response["Immune Response"]
GLAUCOMA["GLAUCOMA"]
NEURODEGENERATION["NEURODEGENERATION"]
NEUROINFLAMMATION["NEUROINFLAMMATION"]
COMPLEMENT["COMPLEMENT"]
AND["AND"]
CYTOKINES["CYTOKINES"]
CFB -->|"component_of"| Alternative_Complement_Pathway
CFB -->|"activates"| Hypertension
CFB -->|"activates"| Autoimmune
CFB -->|"activates"| Neurodegeneration
CFB -->|"activates"| Neuroinflammation
CFB -->|"activates"| Inflammation
CFB -->|"activates"| Glaucoma
CFB -.->|"inhibits"| Neuroinflammation
CFB -.-|"associated"| Alzheimer
CFB -.-|"associated"| Als
CFB -->|"activates"| IL_6
CFB -->|"activates"| Glycolysis
CFB -->|"activates"| Complement
CFB -->|"activates"| Immune_Response
CFB -->|"activates"| GLAUCOMA
CFB -->|"activates"| NEURODEGENERATION
CFB -->|"activates"| NEUROINFLAMMATION
CFB -->|"activates"| COMPLEMENT
CFB -->|"activates"| AND
CFB -.->|"inhibits"| CYTOKINES
style CFB fill:#006494,stroke:#333,color:#e0e0e0,stroke-width:2px| Target | Relation | Type | Str |
|---|---|---|---|
| Alternative Complement Pathway | component_of | pathway | 0.95 |
| Hypertension | activates | disease | 0.65 |
| Autoimmune | activates | disease | 0.65 |
| Neurodegeneration | activates | disease | 0.65 |
| Neuroinflammation | activates | disease | 0.65 |
| Inflammation | activates | disease | 0.65 |
| Glaucoma | activates | disease | 0.65 |
| Neuroinflammation | inhibits | disease | 0.65 |
| Alzheimer | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Inflammation | inhibits | disease | 0.65 |
| ALS | associated_with | disease | 0.65 |
| STAT1 | expressed_in | gene | 0.60 |
| TNF | expressed_in | gene | 0.60 |
| JNK | expressed_in | gene | 0.60 |
| SMPD1 | associated_with | gene | 0.60 |
| APOE | associated_with | gene | 0.60 |
| CLU | associated_with | gene | 0.60 |
| BIN1 | associated_with | gene | 0.60 |
| VEGFA | associated_with | gene | 0.60 |
| CTSF | associated_with | gene | 0.60 |
| VEGFB | associated_with | gene | 0.60 |
| Hemoglobin | inhibits | protein | 0.60 |
| Vegf | associated_with | protein | 0.60 |
| JNK | biomarker_for | gene | 0.60 |
| STAT1 | biomarker_for | gene | 0.60 |
| TNF | biomarker_for | gene | 0.60 |
| CLU | causes | gene | 0.60 |
| CTSF | causes | gene | 0.60 |
| SMPD1 | causes | gene | 0.60 |
| CR1 | expressed_in | gene | 0.60 |
| RIPK1 | inhibits | gene | 0.60 |
| TNF | inhibits | gene | 0.60 |
| IL-6 | activates | gene | 0.60 |
| Glycolysis | activates | pathway | 0.60 |
| Complement | activates | pathway | 0.60 |
| Immune Response | activates | pathway | 0.60 |
| GLAUCOMA | activates | entity | 0.60 |
| NEURODEGENERATION | activates | gene | 0.60 |
| NEUROINFLAMMATION | activates | gene | 0.60 |
| COMPLEMENT | activates | gene | 0.60 |
| AND | activates | gene | 0.60 |
| CYTOKINES | inhibits | gene | 0.60 |
| Neuron | inhibits | cell_type | 0.60 |
| Astrocyte | expressed_in | cell_type | 0.60 |
| Immune Response | associated_with | pathway | 0.60 |
| Endothelial | associated_with | cell_type | 0.60 |
| NEUROINFLAMMATION | inhibits | gene | 0.60 |
| ASTROCYTE | expressed_in | gene | 0.60 |
| AND | expressed_in | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| STAT1 | expressed_in | gene | 0.60 |
| VEGFA | associated_with | gene | 0.60 |
| CLU | associated_with | gene | 0.60 |
| CTSF | associated_with | gene | 0.60 |
| VEGFB | associated_with | gene | 0.60 |
| APOE | associated_with | gene | 0.60 |
| BIN1 | associated_with | gene | 0.60 |
| SMPD1 | associated_with | gene | 0.60 |
| C3 | biomarker_for | gene | 0.60 |
| APOE | causes | gene | 0.60 |
| BIN1 | causes | gene | 0.60 |
| C5 | causes | gene | 0.60 |
| C5 | expressed_in | gene | 0.60 |
| COMPLEMENT | activates | gene | 0.60 |
| ASTROCYTE | expressed_in | gene | 0.60 |
| IL-1 | expressed_in | gene | 0.60 |
| ASTROCYTES | expressed_in | gene | 0.60 |
| ACHE | associated_with | gene | 0.60 |
| ALZHEIMER | associated_with | gene | 0.60 |
| NEUROINFLAMMATION | activates | gene | 0.60 |
| GLAUCOMA | activates | gene | 0.60 |
| CYTOKINES | inhibits | gene | 0.60 |
| SMOC2 | associated_with | gene | 0.60 |
| CCL2 | inhibits | gene | 0.60 |
| C1R | expressed_in | gene | 0.55 |
| C1S | expressed_in | gene | 0.55 |
| C3 | expressed_in | gene | 0.55 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||