Date published: 2026-9-6

1-800-457-3801

SCBT Portrait Logo
Seach Input

MYH1 Activators

Common MYH1 Activators include, but are not limited to Retinoic Acid, all trans CAS 302-79-4, L-3,3′,5-Triiodothyronine, free acid CAS 6893-02-3, Dexamethasone CAS 50-02-2, 5-Azacytidine CAS 320-67-2 and Forskolin CAS 66575-29-9.

MYH1, known as Myosin Heavy Chain 1, is a part of the expansive myosin protein superfamily. These proteins play pivotal roles in a wide variety of cellular processes that demand movement, such as cell motility, vesicle transport, and notably, muscle contraction. Specifically, MYH1 is a fundamental contractile protein mainly present in adult skeletal muscle, with a particular abundance in fast-twitch muscle fibers. It serves a critical function in muscle contraction by interacting with actin filaments, using the energy from ATP hydrolysis to generate force. The intricate relationship between actin and myosin, and the subsequent contractions they facilitate, is central to the mechanism of muscle function.

MYH1 Activators are a category of molecules designed to enhance or stimulate the activity or expression of the MYH1 protein. These activators may function by directly binding to MYH1, enhancing its affinity for actin or its ATPase activity, ensuring more effective muscle contractions. Alternatively, they could stimulate pathways or regulatory proteins that boost MYH1 activity or its expression levels. By increasing MYH1's efficiency or abundance, activators can modify muscle contraction characteristics, possibly influencing the muscle's power, speed, or stamina. In the context of molecular biology and muscle physiology, these activators can be of immense value. They offer a lens through which the intricate processes of muscle contraction can be observed and understood, from the role of fast-twitch fibers in muscle performance to the broader functions of MYH1 in the physiology of skeletal muscles. Investigating these activators aids in expanding our knowledge about muscle function's regulatory mechanisms and the sophisticated molecular dance that enables movement.

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 can influence muscle cell differentiation, potentially leading to increased expression of skeletal muscle-specific proteins, including myosin.

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)

It regulates muscle growth and differentiation, potentially increasing the expression of skeletal muscle myosin.

Dexamethasone

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

Glucocorticoids like dexamethasone can influence muscle protein synthesis and degradation, potentially affecting myosin expression.

5-Azacytidine

320-67-2sc-221003
500 mg
$280.00
4
(1)

This compound can promote myogenic differentiation, potentially leading to increased skeletal muscle myosin expression.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

By increasing cAMP levels, forskolin can promote muscle differentiation and potentially upregulate myosin expression.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

By inhibiting mTOR signaling, it affects muscle protein synthesis. This might lead to changes in myosin expression.

Caffeine

58-08-2sc-202514
sc-202514A
sc-202514B
sc-202514C
sc-202514D
50 g
100 g
250 g
1 kg
5 kg
$33.00
$67.00
$97.00
$192.00
$775.00
13
(1)

Can modulate calcium signaling in muscle cells, potentially influencing myosin expression during muscle contraction.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$40.00
$92.00
212
(2)

An MEK inhibitor, which can influence muscle cell signaling and potentially myosin expression.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

A p38 MAPK inhibitor, influencing muscle cell differentiation and potentially affecting myosin expression.

AICAR

2627-69-2sc-200659
sc-200659A
sc-200659B
50 mg
250 mg
1 g
$65.00
$280.00
$400.00
48
(2)

Activates AMPK and affects muscle metabolism, potentially influencing myosin expression.