Date published: 2026-4-1

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TNFβ Activators

TNFβ (Tumor Necrosis Factor beta), also known as lymphotoxin-alpha (LTα), is a proinflammatory cytokine involved in regulating various immune responses, particularly within the context of inflammation and immune system development. TNFβ activators refer to a class of molecules or compounds that stimulate the biological activity of TNFβ. These activators typically interact with TNFβ receptors or other components of the TNFβ signaling pathway to enhance its effects. TNFβ itself is produced by various immune cells, including lymphocytes, and plays a crucial role in immune cell communication, inflammation, and the development of secondary lymphoid organs.

The TNFβ activators can take various forms, such as small organic molecules or specific antibodies, designed to target the TNFβ pathway selectively. When these activators bind to their respective targets, they trigger a cascade of cellular responses that contribute to immune system regulation. TNFβ activators are studied extensively in the context of understanding immune system regulation and inflammation dynamics. By modulating TNFβ activity, researchers can gain insights into the fundamental mechanisms underlying immune responses

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

PMA is a potent activator of protein kinase C (PKC), leading to TNFβ gene expression through various signaling pathways in immune cells.

Lipopolysaccharide, E. coli O55:B5

93572-42-0sc-221855
sc-221855A
sc-221855B
sc-221855C
10 mg
25 mg
100 mg
500 mg
$98.00
$171.00
$425.00
$1560.00
12
(2)

LPS activates Toll-like receptor 4 (TLR4) on immune cells, triggering TNFβ production as part of the immune response to infection.