protein 774 words KG: GJA1
Contents

GJA1 Protein

🔬 Protein Info
Gene SymbolGJA1
Full NameGap Junction Protein Alpha 1
Chromosome6q22.31
Protein FamilyConnexin family (21 members in humans)
Protein TypeChannel
Target ClassIon Channel
FunctionConnexin-43 forms gap junction channels enabling direct cell-to-cell transfer of ions (Ca²+, K+), small metabolites (ATP, glucose, glutamate), and signaling molecules.
Mechanism of ActionSmall molecule modulator of gap junction channel activity
DruggabilityLow (0.36)
Clinical StagePhase II
Molecular Weight43 kDa
PathwaysAutophagy, Blood-brain barrier function, Nf-Κb, Oxidative Stress, Proteasome
UniProt IDP17302
NCBI Gene ID2697
Ensembl IDENSG00000152661
OMIM121014
GeneCardsGJA1
Human Protein AtlasGJA1
Associated DiseasesAlzheimer, Alzheimer's Disease, Amyloidosis, Cardiac
Known Drugs/CompoundsBleomycin, Gap26
InteractionsABCA1, ACTB, Actin, ACTR2, ACTR3, AKT
SciDEX TargetView Target Profile (2 clinical trials)
SciDEX HypothesesAstrocytic Connexin-43 Upregulation Enhances Neuro
CX43 hemichannel engineering enables size-selectiv
Astroglial Gap Junction Coordination via Connexin- (+1 more)
KG Connections679 knowledge graph edges
DatabasesGeneCardsHPASTRING

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🌐 Cross-references

UniProtWikipedia

Related Hypotheses (39)

Designer TRAK1-KIF5 fusion proteins accelerate therapeutic m
Score: 0.62
Glymphatic System-Enhanced Antibody Clearance Reversal
Score: 0.54
Circadian Glymphatic Entrainment via Targeted Orexin Recepto
Score: 0.88
AMPK hypersensitivity in astrocytes creates enhanced mitocho
Score: 0.83
Near-infrared light therapy stimulates COX4-dependent mitoch
Score: 0.74
TFAM overexpression creates mitochondrial donor-recipient gr
Score: 0.73
Matrix Stiffness Normalization via Targeted Lysyl Oxidase In
Score: 0.71
Endothelial Glycocalyx Regeneration via Syndecan-1 Upregulat
Score: 0.71
Pericyte Contractility Reset via Selective PDGFR-β Agonism
Score: 0.68
Osmotic Gradient Restoration via Selective AQP1 Enhancement
Score: 0.68
RAB27A-dependent extracellular vesicle engineering for mitoc
Score: 0.67
Aquaporin-4 Polarization Enhancement via TREK-1 Channel Modu
Score: 0.67
GAP43-mediated tunneling nanotube stabilization enhances neu
Score: 0.67
Miro1-Mediated Mitochondrial Trafficking Enhancement Therapy
Score: 0.55
PINK1/Parkin-Independent Mitophagy Bypass for Enhanced Donor
Score: 0.53
Synthetic Biology Approach: Designer Mitochondrial Export Sy
Score: 0.51
Microglia-Derived Extracellular Vesicle Engineering for Targ
Score: 0.48
Optogenetic Control of Mitochondrial Transfer Networks
Score: 0.48
Gap Junction Hemichannel Modulation for Controlled Mitochond
Score: 0.36
← Prevpg 2/2

Related Analyses (15)

What is the relative contribution of connexin-43 gap junctio
cell biology · completed
Mitochondrial transfer between neurons and glia
neurodegeneration · completed
Mitochondrial transfer between astrocytes and neurons
neurodegeneration · archived
Perivascular spaces and glymphatic clearance failure in AD
neurodegeneration · archived
TDP-43 phase separation therapeutics for ALS-FTD
neurodegeneration · archived

Related Experiments (10)

Cx43 knockdown effects on mitochondrial transfer
exploratory · proposed · Score: 0.90
Confocal imaging of MSC-chondrocyte interactions during mito
exploratory · proposed · Score: 0.85
Experiment Design: Metal Ion-Synuclein-Mitochondria Axis in
clinical · proposed · Score: 0.40
Astrocyte Ferritin Iron Metabolism Dysfunction in Parkinson'
clinical · proposed · Score: 0.40
Cx43 and GJA1-20k overexpression effects on mitochondrial tr
exploratory · completed · Score: 0.95

See Also (7)

ABCA1 - ATP-Binding Cassette Transporter A1
gene · KG edge: interacts_with
ACTB Gene
gene · KG edge: activates
AQP1 Gene
gene · KG edge: co_discussed
AQP4 (Aquaporin-4 Gene)
gene · KG edge: activates
APOE contributes to Alzheimer's disease by regulating b
hypothesis · KG edge: activates

Knowledge Graph (12 edges)

AQP1 co_discussed GJA1
KCNK2 co_discussed GJA1
GJA1 co_discussed HCRTR2
GJA1 co_discussed LOXL1-4
GJA1 co_discussed HCRTR1
GJA1 co_discussed AQP4
GJA1 co_discussed LOX
GJA1 co_discussed SDC1
GJA1 co_discussed PDGFRB
COX4I1 co_discussed GJA1

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