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Optovin is a reversible photoactivated TRPA1 ligand that enables light-mediated neuronal excitation. Optovin activates TRPA1 via structure-dependent photochemical reactions with redox-sensitive cysteine residues [1].
Umbellulone is an active constituent of the leaves of Umbellularia californica. Umbellulone stimulates the TRPA1 channel in a subset of peptidergic, nociceptive neurons, activating the trigeminovascular system via this mechanism [1].
TRPA1 Human Pre-designed siRNA Set A contains three designed siRNAs for TRPA1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
GDC-0334 is a selective TRPA1 antagonist. GDC-0334 inhibits TRPA1 function on airway smooth muscle and sensory neurons by decreasing cough and allergic airway inflammation in rats and guinea pigs. GDC-0334 can be used for TRPA1-mediated diseases research, such as pain or asthma [1] .
AMG 9090 is characterized as a compound that acts as a partial agonist of rat TRPA1 channels, demonstrating pharmacological activity in pain and inflammation models. TRPA1 is pivotal in sensing reactive compounds, triggering pain responses in humans and rodents. AMG 9090, along with other trichloro(sulfanyl)ethyl benzamides (TCEB compounds), shows differential effects on human and rat TRPA1 channels: it acts as a potent antagonist of human TRPA1 activated by AITC and noxious cold, whereas it behaves as a partial agonist at rat TRPA1. This suggests AMG 9090's potential as a therapeutic agent targeting TRPA1-mediated pain and inflammation, with additional inhibitory activity against TRPM8 noted [1].
A-967079 is a selective TRPA1 receptor antagonist with IC50s of 67 nM and 289 nM at human and rat TRPA1 receptors, respectively, and has good penetration into the CNS.
Resolvin D2 is a metabolite of docosahexaenoic acid (DHA), with anti-inflammatory, anti-infective activities. Resolvin D2 is a potent regulator of leukocytes and controls microbial sepsis. Resolvin D2 is a remarkably potent inhibitor of TRPV1 (IC50 = 0.1 nM) and TRPA1 (IC50 = 2 nM) in primary sensory neurons [1] .
PF-4840154 is a potent, selective agonist of the rat and human TrpA1 channel with EC50s of 97 and 23 nM, respectively. PF-4840154 elicits TrpA1-mediated nocifensive behaviour in mouse [1].
Supercinnamaldehyde is a potent transient receptor potential ankyrin 1(TRPA1) activator with an EC50 value of 0.8 μM. Supercinnamaldehyde activates TRPA1 ion channels through covalent modification of cysteines [1].
AP-18, a potent and selective TRPA1 inhibitor, blocks activation of TRPA1 by 50 μM Cinnamaldehyde with an IC50 of 3.1 μM and 4.5 μM for human and mouse TRPA1, respectively. AP-18 reverses complete Freund's adjuvant (CFA)-induced mechanical hyperalgesia in mice. AP-18 attenuated 30 μM AITC-induced Yo-Pro uptake in a concentration-dependent manner, with an IC50 of 10.3 μM [1] .
GDC-6599 is an orally active TRPA1 inhibitor, with IC50 values of 5.3 nM in humans, 6.6 nM in rats, 9.3 nM in dogs, 7.2 nM in monkeys, and 15 nM in guinea pigs. GDC-6599 can be used in the research of neuropathic pain and respiratory diseases such as asthma and chronic cough [1].
Chembridge-5861528 (TCS 5861528) is a potent TRPA1 channel antagonist that antagonizes similarly allyl isothiocyanate- and 4-HNE-evoked TRPA1 responses, with IC50 values of 14.3 μM and 18.7 μM, respectively. Chembridge-5861528 shows antihypersensitivity activities [1].
Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1(TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
Moringin is a potent and selective TRPA1 ion channel natural agonist with an EC50 of 3.14 μM. Moringin does not activate or activates very weakly the vanilloids somatosensory channels TRPV1, TRPV2, TRPV3 and TRPV4, and the melastatin cooling receptor TRPM8. Moringin has hypoglycemic, antimicrobial, anti-inflammatory, anticancer and neuroprotection activities [1] .
4-(Phenyldiazenyl)benzoic acid is a photosensitive and photoswitchable TRPA1 agonist that can be used as pharmacological tools for study of pain signaling.
Pulegone (Standard) is the analytical standard of Pulegone. This product is intended for research and analytical applications. Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1 (TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
Diphenyleneiodonium chloride is a NADPH oxidase (NOX) inhibitor and also functions as a TRPA1 activator with an EC50 of 1 to 3 μM. Diphenyleneiodonium chloride selectively inhibits intracellular reactive oxygen species.
Methyl syringate, a chemical marker of asphodel monofloral honey, is an efficient phenolic mediator for bacterial and fungal laccases. Methyl syringate is a TRPA1 agonist [1] .
α-Terpineol-d6 is deuterated labeled Pulegone (HY-N1500). Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1(TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
(E)-4-Oxo-2-nonenal (4-ONE) is one of the major hemolytic decomposition products of lipid hydroperoxides. (E)-4-Oxo-2-nonenal is a major product of the FeII-mediated breakdown of lipid hydroperoxides. (E)-4-Oxo-2-nonenal is a potent transient receptor potential ankyrin 1 (TRPA1) agonist [1] .
LE135 is a potent RAR antagonist that binds selectively to RARα (Ki of 1.4 μM) and RARβ (Ki of 220 nM), and has a higher affinity to RARβ. LE135 is highly selective over RARγ, RXRα, RXRβ and RXRγ. LE135 is also a potent TRPV1 and TRPA1 receptors activator with EC50s of 2.5?μM and 20?μM, respectively [1] .
1,4-Cineole is a widely distributed, natural, oxygenated monoterpene [1]. 1,4-Cineole, present in Rhododendron anthopogonoides, activates both human TRPM8 and human TRPA1 .
hTRPA1-IN-1 (19), a norsesterterpenoid that can be isolated from the Marine Sponge Diacarnus spinipoculum, is an inhibitor of transient receptor potential Ankyrin 1(TRPA1), with an IC50 of 2 μM [1].
HC-030031 is a potent and selective TRPA1 inhibitor, which antagonizes AITC- and formalin-evoked calcium influx with IC50s of 6.2±0.2 and 5.3±0.2 μM, respectively.
Hydroxy-α-sanshool is a transient receptor potential ankyrin 1(TRPA1) and TRP vanilloid 1(TRPV1) agonist with EC50s of 69 and 1.1 μM, respectively. Hydroxy-α-sanshool can be used for pain research [1] .
Methyl syringate-d6 is the deuterium labeled Methyl syringate[1]. Methyl syringate, a chemical marker of asphodel monofloral honey, is an efficient phenolic mediator for bacterial and fungal laccases. Methyl syringate is a TRPA1 agonist[2][3][4].
Diisopropyl adipate is an alternative plasticizer and a TRPA1 activator. Diisopropyl adipate activates TRPA1 and enhances FITC-induced contact hypersensitivity (CHS).Diisopropyl adipate also serves as an ingredient in cosmetics and drug formulations topically applied to the skin. Diisopropyl adipate can be used as an excipient, such as emollients, plasticizers. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs [1] .
Thymol is a TRPA1 agonist. Thymol induces cancer cell apoptosis. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects [1].
Wasabi Receptor Toxin is a cell-penetrating scorpion toxin. Wasabi Receptor Toxin is the activator for TRPA1 ion channel with EC50 in nanomolar level, and prolongs the channel open time, but reduces Ca 2+ permeability. Wasabi Receptor Toxin causes thermal hypersensitivity and mechanical allodynia in rats, without triggering neurogenic inflammation [1].
RQ-00203078 is a highly selective, potent and orally active TRPM8 antagonist with IC50s of 5.3 nM and 8.3 nM for rat and human TRPM8 channels, respectively. RQ-00203078 shows little inhibitory action against TRPV1, TRPA1, TRPV4, or TRPM2 channels [1] .
BAY-390 is a selective, across species active and brain penetrating TRPA1 inhibitor. BAY-390 inhibits hTRPA1 FLIPR, hTRPA1 Ephys, rTRPA1 FLIPR and rDRG Ephys with IC50s of 16, 82, 63 and 35 nM, respectively. BAY-390 can be used for the research of inflammation [1].
1,4-Cineole (Standard) is the analytical standard of 1,4-Cineole. This product is intended for research and analytical applications. 1,4-Cineole is a widely distributed, natural, oxygenated monoterpene [1]. 1,4-Cineole, present in Rhododendron anthopogonoides, activates both human TRPM8 and human TRPA1 .
Pico145 (HC-608) is a remarkable inhibitor of TRPC1/4/5 channels, inhibits (−)-englerin A-activated TRPC4/TRPC5 channels, with IC50s of 0.349 and 1.3 nM in cells, and shows no effect on TRPC3, TRPC6, TRPV1, TRPV4, TRPA1, TRPM2, TRPM8 [1].
Thymol (Standard) is the analytical standard of Thymol. This product is intended for research and analytical applications. Thymol is a TRPA1 agonist. Thymol induces cancer cell apoptosis. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects [1].
Resolvin D2 methyl ester is an ester derivative of the DHA (HY-B2167) metabolite Resolvin D2 (HY-121636) with anti-inflammatory and anti-infective activities. Resolvin D2 is a leukocyte modulator and a potent inhibitor of neuronal TRPV1(IC50=0.1 nM) and TRPA1 (IC50=2 nM). Resolvin D2 can be used in sepsis research [1] .
Resolvin D2-d5 is the deuterium labeled Resolvin D2. Resolvin D2 is a metabolite of docosahexaenoic acid (DHA), with anti-inflammatory, anti-infective activities. Resolvin D2 is a potent regulator of leukocytes and controls microbial sepsis. Resolvin D2 is a remarkably potent inhibitor of TRPV1 (IC50 = 0.1 nM) and TRPA1 (IC50 = 2 nM) in primary sensory neurons[1][2][3].
Wasabi Receptor Toxin TFA (WaTx TFA) is the TFA salt form of Wasabi Receptor Toxin (HY-P5914). Wasabi Receptor Toxin TFA is a cell-penetrating scorpion toxin. Wasabi Receptor Toxin TFA is the activator for TRPA1 ion channel with EC50 in nanomolar level, and prolongs the channel open time, but reduces Ca 2+ permeability. Wasabi Receptor Toxin TFA causes thermal hypersensitivity and mechanical allodynia in rats, without triggering neurogenic inflammation [1].
AS1269574 is a potent, orally available GPR119 agonist, with an EC50 of 2.5 μM in HEK293 cells expressing human GPR119. AS1269574 activates TRPA1 cation channels to stimulate glucagon-like peptide-1 (GLP-1) secretion. AS1269574 specifically induces glucose-dependent insulin secretion from pancreatic β-cells only under high-glucose conditions. AS1269574 has the potential for the research of type 2 diabetes [1] .
Voacangine is an antagonist for TRPV1 and TRPM8 but as an agonist for TRPA1 (EC50=8 μM). Voacangine competitively blockes capsaicin binding to TRPV1 (IC50=50 μM). Voacangine competitively inhibits the binding of menthol to TRPM8 (IC50=9 μM) and it shows noncompetitive inhibition against icilin (IC50=7 μM). Voacangine selectively abrogates chemical agonist-induced TRPM8 activation and did not affect cold-induced activation. Voacangine is an alkaloid isolated from the root bark of Voacanga africana [1].
Wasabi Receptor Toxin TFA (WaTx TFA) is the TFA salt form of Wasabi Receptor Toxin (HY-P5914). Wasabi Receptor Toxin TFA is a cell-penetrating scorpion toxin. Wasabi Receptor Toxin TFA is the activator for TRPA1 ion channel with EC50 in nanomolar level, and prolongs the channel open time, but reduces Ca 2+ permeability. Wasabi Receptor Toxin TFA causes thermal hypersensitivity and mechanical allodynia in rats, without triggering neurogenic inflammation [1].
T100-Mut is a cell-permeable peptide whose N-terminus is conjugated with a myristoylated group to enable T100-Mut to penetrate and localize to the inner side of the plasma membrane, thus mimicking the topology of Tmem100-3Q. T100-Mut can alleviate TRPA1-mediated pain [1].
Wasabi Receptor Toxin is a cell-penetrating scorpion toxin. Wasabi Receptor Toxin is the activator for TRPA1 ion channel with EC50 in nanomolar level, and prolongs the channel open time, but reduces Ca 2+ permeability. Wasabi Receptor Toxin causes thermal hypersensitivity and mechanical allodynia in rats, without triggering neurogenic inflammation [1].
Umbellulone is an active constituent of the leaves of Umbellularia californica. Umbellulone stimulates the TRPA1 channel in a subset of peptidergic, nociceptive neurons, activating the trigeminovascular system via this mechanism [1].
Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1(TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
Moringin is a potent and selective TRPA1 ion channel natural agonist with an EC50 of 3.14 μM. Moringin does not activate or activates very weakly the vanilloids somatosensory channels TRPV1, TRPV2, TRPV3 and TRPV4, and the melastatin cooling receptor TRPM8. Moringin has hypoglycemic, antimicrobial, anti-inflammatory, anticancer and neuroprotection activities [1] .
Methyl syringate, a chemical marker of asphodel monofloral honey, is an efficient phenolic mediator for bacterial and fungal laccases. Methyl syringate is a TRPA1 agonist [1] .
1,4-Cineole is a widely distributed, natural, oxygenated monoterpene [1]. 1,4-Cineole, present in Rhododendron anthopogonoides, activates both human TRPM8 and human TRPA1 .
Hydroxy-α-sanshool is a transient receptor potential ankyrin 1(TRPA1) and TRP vanilloid 1(TRPV1) agonist with EC50s of 69 and 1.1 μM, respectively. Hydroxy-α-sanshool can be used for pain research [1] .
Pulegone (Standard) is the analytical standard of Pulegone. This product is intended for research and analytical applications. Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1 (TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
hTRPA1-IN-1 (19), a norsesterterpenoid that can be isolated from the Marine Sponge Diacarnus spinipoculum, is an inhibitor of transient receptor potential Ankyrin 1(TRPA1), with an IC50 of 2 μM [1].
Thymol is a TRPA1 agonist. Thymol induces cancer cell apoptosis. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects [1].
1,4-Cineole (Standard) is the analytical standard of 1,4-Cineole. This product is intended for research and analytical applications. 1,4-Cineole is a widely distributed, natural, oxygenated monoterpene [1]. 1,4-Cineole, present in Rhododendron anthopogonoides, activates both human TRPM8 and human TRPA1 .
Thymol (Standard) is the analytical standard of Thymol. This product is intended for research and analytical applications. Thymol is a TRPA1 agonist. Thymol induces cancer cell apoptosis. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects [1].
Voacangine is an antagonist for TRPV1 and TRPM8 but as an agonist for TRPA1 (EC50=8 μM). Voacangine competitively blockes capsaicin binding to TRPV1 (IC50=50 μM). Voacangine competitively inhibits the binding of menthol to TRPM8 (IC50=9 μM) and it shows noncompetitive inhibition against icilin (IC50=7 μM). Voacangine selectively abrogates chemical agonist-induced TRPM8 activation and did not affect cold-induced activation. Voacangine is an alkaloid isolated from the root bark of Voacanga africana [1].
TRPA1; Transient receptor potential cation channel subfamily A member 1; Ankyrin-like with transmembrane domains protein 1; Transformation-sensitive protein p120; Wasabi receptor
The TRPA1 protein is a receptor-activated nonselective cation channel that is critical for pain detection and may affect cold sensation, oxygen sensing, cough reflex, itch, and inner ear function. It responds to inflammatory mediators and irritants such as allyl thiocyanate (AITC), cinnamic aldehyde, diallyl disulfide (DADS), and acrolein. TRPA1 Protein, Human (HEK293, His, MBP, FLAG) is the recombinant human-derived TRPA1 protein, expressed by HEK293 , with N-10*His, N-MBP, C-Flag labeled tag. The total length of TRPA1 Protein, Human (HEK293, His, MBP, FLAG) is 1118 a.a. .
α-Terpineol-d6 is deuterated labeled Pulegone (HY-N1500). Pulegone, the major chemical constituent of Nepeta catariaessential oil which is an aromatic herb, is one of avian repellents [1]. The molecular target for the repellent action of Pulegone in avian species is nociceptive TRP ankyrin 1(TRPA1). Pulegone stimulates both TRPM8 and TRPA1 channel in chicken sensory neurons and suppresses the former but not the latter at high concentrations .
Methyl syringate-d6 is the deuterium labeled Methyl syringate[1]. Methyl syringate, a chemical marker of asphodel monofloral honey, is an efficient phenolic mediator for bacterial and fungal laccases. Methyl syringate is a TRPA1 agonist[2][3][4].
Resolvin D2-d5 is the deuterium labeled Resolvin D2. Resolvin D2 is a metabolite of docosahexaenoic acid (DHA), with anti-inflammatory, anti-infective activities. Resolvin D2 is a potent regulator of leukocytes and controls microbial sepsis. Resolvin D2 is a remarkably potent inhibitor of TRPV1 (IC50 = 0.1 nM) and TRPA1 (IC50 = 2 nM) in primary sensory neurons[1][2][3].
Thymol is a TRPA1 agonist. Thymol induces cancer cell apoptosis. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects [1].
TRPA1 Human Pre-designed siRNA Set A contains three designed siRNAs for TRPA1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
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