Date published: 2026-1-16

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CASPR4 Activators

CASPR4, or Contactin Associated Protein-Like 4, is a protein encoded by the CNTNAP4 gene in humans. It belongs to the neurexin family, a group of neural proteins involved in cell adhesion and communication at synapses, the junctions where nerve cells connect.CASPR4 is a transmembrane protein, meaning it spans the membrane of neurons, allowing it to participate in cellular interactions and signaling processes. One of its roles is to influence the formation and functioning of synapses, thereby affecting neural communication.The protein is predominantly found in the brain, with significant expression in the cerebral cortex, a region associated with cognitive functions such as memory, attention, consciousness, and language. It's also present in other regions involved in motor function and sensory information processing.

Despite its evident importance, the precise function of CASPR4 is not fully understood. However, studies indicate that it might play a crucial role in neurodevelopment and synaptic plasticity, the ability of synapses to strengthen or weaken over time, which is vital for learning and memory.Notably, alterations in the CNTNAP4 gene encoding CASPR4 have been associated with several neurological and psychiatric disorders. For instance, variations in this gene have been linked to autism spectrum disorders and attention deficit hyperactivity disorder (ADHD).

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$66.00
$325.00
$587.00
$1018.00
28
(1)

Retinoic acid influences neural development by activating retinoic acid receptors, which may indirectly upregulate genes involved in neural function, potentially including CASPR4.

Valproic Acid

99-66-1sc-213144
10 g
$87.00
9
(1)

Valproic acid, a histone deacetylase inhibitor, can broadly influence gene expression, potentially affecting the transcription of neural-specific proteins like CASPR4.

Lithium

7439-93-2sc-252954
50 g
$214.00
(0)

Lithium is known to affect several signaling pathways involved in neural development and plasticity, which could include modulation of CASPR4 expression.

Fluoxetine

54910-89-3sc-279166
500 mg
$318.00
9
(1)

Fluoxetine influences neural signaling pathways and neurogenesis, which might indirectly alter the expression of neural proteins such as CASPR4.

Potassium Chloride

7447-40-7sc-203207
sc-203207A
sc-203207B
sc-203207C
500 g
2 kg
5 kg
10 kg
$55.00
$155.00
$285.00
$455.00
5
(1)

High KCl concentrations can induce neuronal differentiation in certain cell types, which may involve upregulation of proteins like CASPR4.