nitric oxide inhibition

By Targets:	NO Synthase (4) COX (2) Fungal (1) Guanylate Cyclase (2) Interleukin Related (1) Microtubule/Tubulin (2) Monoamine Oxidase (2) NF-κB (1) PKC (1) TNF Receptor (2)
By Research Areas:	Cancer (2) Infection (3) Inflammation/Immunology (4) Neurological Disease (1)

Targets Recommended: NO Synthase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-N2237

Piceatannol 3'-O-glucoside Quzhaqigan
Piceatannol 3'-O-glucoside, an active component of Rhubarb, activates endothelial **nitric oxide (NO) synthase** through inhibition of arginase activity with IC₅₀s of 11.22 µM and 11.06 µM against arginase I and arginase II, respectively.

HY-N7012

7,3',4'-Tri-O-methylluteolin 5-Hydroxy-3',4',7-trimethoxyflavone	TNF Receptor Interleukin Related COX	Inflammation/Immunology
7,3',4'-Tri-O-methylluteolin (5-Hydroxy-3',4',7-trimethoxyflavone), a flavonoid compound, possesses potent anti-inflammatory effects in LPS-induced macrophage cell line mediated by inhibition of release of inflammatory mediators, NO, PGE2, and pro-inflammatory cytokines. 7,3',4'-Tri-O-methylluteolin significantly induces reduction in the mRNA expressions of inducible nitric oxide synthase and cyclooxygenase-2 .

HY-N12317

Multiflorin B	NO Synthase	Others
Multiflorin B (compound 5) is a kind of kaempferol glycoside. Multiflorin B can be isolated from the root of the fern Neocheiropteris palmatopedata. Multiflorin B inhibits **nitric oxide** production at a concentration of 20 μg/ml with an inhibition of 52% .

HY-156241

Meliadubin B	NO Synthase Fungal	Infection Inflammation/Immunology
Meliadubin B is a natural triterpenoid with significant inflammatory inhibition effect toward superoxide anion generation in human neutrophils (EC₅₀ of 5.54 μM). Meliadubin B inhibits *inducible nitric* oxide synthase*. Meliadubin B shows remarkable inhibition* against the rice pathogenic fungus Magnaporthe oryzae with IC₅₀ of 182.50 μM.

HY-P3841

Protein Kinase C (beta) Peptide	PKC	Others
Protein Kinase C β Peptide is a peptide fragment of Protein Kinase Cβ. Protein Kinase Cβ is related with hyperglycemia decreases endothelium-derived nitric oxide. Inhibition of Protein kinase Cβ prevents the reduction in endothelium-dependent vasodilation induced by acute hyperglycemia .

HY-14536

Methylene Blue 10+ Cited Publications Basic Blue 9; CI-52015; Methylthioninium chloride	Guanylate Cyclase Monoamine Oxidase NO Synthase Microtubule/Tubulin	Infection Neurological Disease Cancer
Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

HY-D0958

Methylene blue hydrate 10+ Cited Publications Basic Blue 9 hydrate; CI-52015 hydrate; Methylthioninium chloride hydrate	Guanylate Cyclase Monoamine Oxidase NO Synthase Microtubule/Tubulin	Infection Inflammation/Immunology Cancer
Methylene blue (Basic Blue 9) hydrate is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue hydrate through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue hydrate is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue hydrate is a Tau aggregation inhibitor. Methylene blue hydrate reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

HY-146419

Anti-inflammatory agent 20	NF-κB COX TNF Receptor	Inflammation/Immunology
Anti-inflammatory agent 20 (compound 5a) is a potent inhibitor of NO activity. Anti-inflammatory agent 20 shows anti-inflammatory activity. Anti-inflammatory agent 20 suppresses LPS-induced inflammation via inhibiting the activation of NF-κB and MAPK signaling and thereby reducing IL-6, TNF-α, iNOS, and COX-2 upregulation .

Cat. No.	Product Name	Type

HY-14536

Methylene Blue 10+ Cited Publications Basic Blue 9; CI-52015; Methylthioninium chloride	Chromogenic Assays
Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

Methylene Blue

10+ Cited Publications

Basic Blue 9; CI-52015; Methylthioninium chloride

Chromogenic Assays

Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .

Cat. No.	Product Name	Target	Research Area

HY-P3841

Protein Kinase C (beta) Peptide	PKC	Others
Protein Kinase C β Peptide is a peptide fragment of Protein Kinase Cβ. Protein Kinase Cβ is related with hyperglycemia decreases endothelium-derived nitric oxide. Inhibition of Protein kinase Cβ prevents the reduction in endothelium-dependent vasodilation induced by acute hyperglycemia .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N7012

7,3',4'-Tri-O-methylluteolin 5-Hydroxy-3',4',7-trimethoxyflavone	Galinsoga parviflora Cav. Flavonoids Monophenols Classification of Application Fields Flavones Labiatae Source classification Phenols Plants Disease Research Fields Inflammation/Immunology	TNF Receptor Interleukin Related COX
7,3',4'-Tri-O-methylluteolin (5-Hydroxy-3',4',7-trimethoxyflavone), a flavonoid compound, possesses potent anti-inflammatory effects in LPS-induced macrophage cell line mediated by inhibition of release of inflammatory mediators, NO, PGE2, and pro-inflammatory cytokines. 7,3',4'-Tri-O-methylluteolin significantly induces reduction in the mRNA expressions of inducible nitric oxide synthase and cyclooxygenase-2 .

HY-N12317

Multiflorin B	Structural Classification Lepisorus palmatopedatus (Baker) C. F. Zhao, R. Wei & X. C. Zhang Flavonoids Flavones Source classification Polypodiaceae Plants	NO Synthase
Multiflorin B (compound 5) is a kind of kaempferol glycoside. Multiflorin B can be isolated from the root of the fern Neocheiropteris palmatopedata. Multiflorin B inhibits **nitric oxide** production at a concentration of 20 μg/ml with an inhibition of 52% .

HY-156241

Meliadubin B	Melia dubia Cav. Triterpenes Structural Classification Terpenoids Source classification Plants Meliaceae	NO Synthase Fungal
Meliadubin B is a natural triterpenoid with significant inflammatory inhibition effect toward superoxide anion generation in human neutrophils (EC₅₀ of 5.54 μM). Meliadubin B inhibits *inducible nitric* oxide synthase*. Meliadubin B shows remarkable inhibition* against the rice pathogenic fungus Magnaporthe oryzae with IC₅₀ of 182.50 μM.

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