Date published: 2026-7-21

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MYH4 Activators

Common MYH4 Activators include, but are not limited to Cyclosporin A CAS 59865-13-3, L-3,3′,5-Triiodothyronine, free acid CAS 6893-02-3, Dexamethasone CAS 50-02-2, Ionomycin free acid CAS 56092-81-0 and Trichostatin A CAS 58880-19-6.

Myosin Heavy Chain 4 (MYH4) Activators define a distinct subgroup of chemical compounds known for their capacity to modulate the activity of the MYH4 gene. MYH4, also termed myosin heavy chain 4, encodes a vital protein within the myosin superfamily, playing a pivotal role in muscle contraction and motor protein functionality. Particularly pertinent to skeletal muscle development and operational dynamics, MYH4 activators refer to compounds that exhibit the distinctive ability to influence MYH4 gene expression or protein activity. Presumably, these compounds engage with regulatory components or molecular pathways linked to MYH4, resulting in augmented gene expression or altered protein function. The ramifications of MYH4 activators extend to muscle physiology, cellular processes, and developmental trajectories intrinsic to skeletal muscle tissue.

The exploration of MYH4 activators holds the promise of deepening our understanding of the molecular mechanisms underpinning muscle biology, unraveling insights that reverberate across various physiological processes. By elucidating the intricate interactions within the MYH4 gene and its protein product, these compounds may contribute to a more comprehensive comprehension of muscle-related physiological phenomena, extending their influence beyond the confines of a single gene expression event.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Isoproterenol Hydrochloride

51-30-9sc-202188
sc-202188A
100 mg
500 mg
$28.00
$38.00
5
(0)

Isoproterenol is a β-adrenergic receptor agonist that activates cAMP signaling pathways, which can lead to the activation of transcription factors influencing Myh4 expression in skeletal muscle cells.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

Cyclosporin A is an immunosuppressive suggested compound that can activate calcineurin, a phosphatase involved in the calcineurin/NFAT pathway. This pathway can impact Myh4 expression, particularly in slow-twitch muscle fibers.

L-3,3′,5-Triiodothyronine, free acid

6893-02-3sc-204035
sc-204035A
sc-204035B
10 mg
100 mg
250 mg
$41.00
$77.00
$153.00
(1)

Triiodothyronine (T3) is a thyroid hormone that can influence muscle fiber type and Myh4 expression, promoting a shift toward fast-twitch characteristics.

Dexamethasone

50-02-2sc-29059
sc-29059B
sc-29059A
100 mg
1 g
5 g
$91.00
$139.00
$374.00
36
(1)

Dexamethasone is a synthetic glucocorticoid that can modulate gene expression, potentially impacting Myh4 expression and muscle phenotype.

Ionomycin, free acid

56092-81-0sc-263405
sc-263405A
1 mg
5 mg
$96.00
$264.00
2
(2)

Ionomycin is a calcium ionophore that elevates intracellular calcium levels, potentially impacting Myh4 expression through calcium-dependent signaling pathways.

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$152.00
$479.00
$632.00
$1223.00
$2132.00
33
(3)

Trichostatin A is an HDAC inhibitor that affects chromatin structure and transcription factor accessibility, potentially influencing Myh4 expression.

Rosiglitazone

122320-73-4sc-202795
sc-202795A
sc-202795C
sc-202795D
sc-202795B
25 mg
100 mg
500 mg
1 g
5 g
$120.00
$326.00
$634.00
$947.00
$1259.00
38
(1)

Rosiglitazone is a ligand for peroxisome proliferator-activated receptor gamma (PPARγ), a nuclear receptor that can modulate Myh4 expression and muscle phenotype.