cryptdin 5 Activators
Defa5, a member of the defensin family, is predicted to enable protein homodimerization activity and plays a vital role in the defense response to bacteria. Located in intracellular membrane-bounded organelles and midbodies, Defa5 is active in the extracellular space of the ileum. Its orthologous genes include DEFA1B, DEFA3, and DEFA5, highlighting its evolutionary conservation.
Activation of Defa5 involves direct and indirect mechanisms. Direct activators, such as thapsigargin and calyculin A, impact calcium-dependent signaling and phosphorylation events, promoting Defa5 homodimerization and enhancing defense responses to bacteria in the ileum. Indirectly, compounds like dithiothreitol and forskolin modulate redox states and cAMP-dependent signaling, potentially influencing Defa5 activation. Thapsigargin, for instance, directly activates Defa5 by inhibiting the SERCA pump, leading to elevated intracellular calcium levels and enhanced defense responses to bacteria in the ileum. These intricate interactions underscore the complex regulatory network governing Defa5 activation, providing insights into the molecular mechanisms that contribute to its role in host defense against bacterial challenges.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
SERCA pump inhibitor directly activating Defa5. Elevates intracellular calcium levels by inhibiting calcium reuptake, promoting homodimerization activity of Defa5. Enhances defense responses to bacteria, potentially by influencing calcium-dependent signaling in the ileum. | ||||||
Calyculin A | 101932-71-2 | sc-24000 sc-24000A | 10 µg 100 µg | $163.00 $800.00 | 59 | |
Phosphatase inhibitor directly influencing Defa5. Induces protein phosphorylation events, potentially activating Defa5's homodimerization. Modulates defense responses to bacteria by impacting cellular signaling in the ileum. | ||||||
A23187 | 52665-69-7 | sc-3591 sc-3591B sc-3591A sc-3591C | 1 mg 5 mg 10 mg 25 mg | $55.00 $131.00 $203.00 $317.00 | 23 | |
Calcium ionophore directly activating Defa5. Elevates intracellular calcium levels, potentially promoting homodimerization activity. Enhances defense responses to bacteria by influencing calcium-dependent signaling pathways in the ileum. | ||||||
2-APB | 524-95-8 | sc-201487 sc-201487A | 20 mg 100 mg | $28.00 $53.00 | 37 | |
SOCE inhibitor impacting Defa5. Suppresses store-operated calcium entry, potentially influencing calcium-dependent signaling and Defa5 homodimerization. Modulates defense responses to bacteria in the ileum through calcium-dependent pathways. | ||||||
PMA | 16561-29-8 | sc-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 | |
PKC activator directly impacting Defa5. Activates PKC, potentially influencing downstream signaling and Defa5 homodimerization activity. Modulates defense responses to bacteria by enhancing intracellular signaling in the ileum. | ||||||
Wortmannin | 19545-26-7 | sc-3505 sc-3505A sc-3505B | 1 mg 5 mg 20 mg | $67.00 $223.00 $425.00 | 97 | |
PI3K inhibitor indirectly impacting Defa5. Suppresses PI3K activity, potentially modulating downstream signaling events and Defa5 homodimerization. Modulates defense responses to bacteria in the ileum through the inhibition of PI3K-dependent pathways. | ||||||
BAPTA/AM | 126150-97-8 | sc-202488 sc-202488A | 25 mg 100 mg | $138.00 $458.00 | 61 | |
Intracellular calcium chelator indirectly influencing Defa5. Binds calcium ions, potentially impacting calcium-dependent signaling and Defa5 homodimerization activity. Modulates defense responses to bacteria in the ileum by influencing intracellular calcium levels. | ||||||
Bisindolylmaleimide I (GF 109203X) | 133052-90-1 | sc-24003A sc-24003 | 1 mg 5 mg | $105.00 $242.00 | 36 | |
PKC inhibitor directly impacting Defa5. Suppresses PKC activity, potentially influencing downstream signaling events and Defa5 homodimerization. Modulates defense responses to bacteria by inhibiting intracellular signaling in the ileum. | ||||||
Cyclopiazonic Acid | 18172-33-3 | sc-201510 sc-201510A | 10 mg 50 mg | $176.00 $624.00 | 3 | |
SERCA pump inhibitor directly activating Defa5. Disrupts calcium homeostasis, potentially promoting homodimerization activity. Enhances defense responses to bacteria in the ileum by influencing calcium-dependent signaling pathways. | ||||||