Canal ionique

<p>Dofetilide belongs to the class of antiarrhythmic agents. It is a class III antiarrhythmic agent, which acts by blocking the potassium ion channels in the heart. It is used for the management of normal sinus rhythm and in atrial fibrillation. In vitro studies have shown that Dofetilide can prevent arrhythmias resulting from experimental models of congestive heart failure and can prevent re-entry mechanisms that lead to tachycardia.</p>

<p>Nicotinic receptor antagonist</p>

<p>Sodium channel blocker; anti-arrhythmic</p>

<p>GluN2C/GluN2D-selective antagonist of NMDA glutamate receptor</p>

<p>Agonist of GABA(A) alpha 3 receptor subunit</p>

<p>Memantine is an NMDA receptor antagonist that is an effective therapeutic agent for Alzheimer’s disease and other neurodegenerative diseases. This drug inhibits the NDMA receptor preventing glutamate from carrying out its function thus helping with the symptoms associated with Alzheimer’s.</p>

<p>Serotonin receptor 5-HT3 antagonist</p>

<p>MK 2206 is an allosteric inhibitor acting on the protein kinase B (AKT) signaling pathway. MK 2206 acts as an inhibitor in a non-ATP competitive way. MK 2206 has been investigated for clinical use against various types of cancer in which drug resistance is encountered.</p>

<p>Serotonin 5-HT3 receptor antagonist; anti-emetic</p>

<p>Kynurenic acid is a metabolic product formed during the breakdown of the amino acid tryptophan. It acts as a neuromodulator in the brain by inhibiting the NMDA receptor, which is involved in nerve cell signaling. While its exact role is still being studied, it's believed to regulate neuronal excitability. Kynurenic acid has been linked to conditions like schizophrenia and epilepsy, though its precise contributions are not fully understood.</p>

<p>Amlodipine is a synthetic vasodilator that has antihypertensive and antianginal affects. It belongs to a group of drugs called calcium channel blockers and works by blocking the movement of calcium ions into cells in the heart and blood vessels. It is used for the treatment of hypertension and angina.</p>

<p>Cytisine is an alkaloid found in plants derived from the Fabaceae family. It has partial agonist activity at the α4β2 nicotinic acetylcholine receptor used to aid smoking cessation. Recent studies have shown it to be a more effective smoking cessation treatment than nicotine replacement therapy.</p>

<p>Dronedarone is a novel class III anti-arrhythmic drug. It has been shown to be effective in the treatment of atrial fibrillation and congestive heart failure. Dronedarone is a multi-channel blocker that achieves heart rate and rhythm control in atrial fibrillation. Additonally, Dronedarone decreases arterial blood pressure and reduces oxygen consumption. It inhibits sodium currents rate-dependently and blocks slow calcium inward currents.</p>

<p>Piracetam analog; AMPA receptor allosteric modulator</p>

<p>Competitive antagonist of ionotropic glutamate receptors of AMPA and kainate subfamilies. Reported anti-convulsant activity in seizures models induced by electrostimulation, drugs or genetic predisposition. Pro-convulsant effects in Theiler's murine encephalomyelitis virus-induced (TMEV) seizure model.</p>

<p>NMDA receptor antagonist</p>

<p>Bicuculline is a phthalide-isoquinoline compound and is a competitive GABA receptor antagonist. It blocks GABA’s inhibitory action, mimicking epilepsy. This compound is used in research to better study epilepsy.</p>

<p>5-HT3 receptor antagonist; alpha-7 nicotinic acetylcholine receptor partial agonist</p>

<p>Mibefradil is a calcium channel antagonist with the highest selectivity for T- and L-type channels, but also effective for N-, Q-, and R-type calcium channels at micromolar range. It decreases smooth muscle proliferation in response to vascular injury and causes vessel dilatation.</p>

<p>Nateglinide is used to treat type 2 diabetes mellitus as an oral hypoglycemic, insulinotropic agent. It is a blocker of ATP-dependent potassium channels and works by increasing the body's production of insulin, which lowers blood glucose levels. Nateglinide has been shown to be effective in reducing postprandial blood glucose levels in patients with type 2 diabetes who have not responded well to other treatments. The effects of nateglinide are reversible.</p>

<p>Selective partial GABAA receptor antagonist of subtypes  α1, α2, α3, α5 subunits. Non-sedative anxiolytic effects demonstrated in vivo, without compromising motor activity. Anti-nociceptive and anti-inflammatory activities also demonstrated in vivo.</p>

<p>AR-R 17779 is a selective agonist for α7 nicotinic acetylcholine receptors (nAChRs) (Ki value = 190 nM for rat α7 receptor). This compound has use as a tool to study the function of α7 nicotinic receptors. One such study revealed a role for α7 nicotinic receptors in nicotine-mediated excitatory effects on hippocampal learning and memory. AR-R17779 reduces formation of atherosclerotic plaques and abdominal aortic aneurysms in apolipoprotein E-deficient mice.</p>

<p>Sparteine hydroiodide is the salt form of sparteine. This compound acts as an inhibitor of voltage-gated sodium channels. In organic chemisty, it is used for chiral synthesis.</p>

<p>NMDA glutamate receptor antagonist; anti-depressant</p>

<p>Activates CFTR channels</p>

<p>NAP is a neuroprotective peptide, which is derived from activity-dependent neuroprotective protein (ADNP), with a mechanism involving microtubule stabilization and neuronal protection. It exhibits the ability to protect neurons from various types of damage, including oxidative stress and conditions mimicking neurodegenerative diseases. NAP enhances axonal transport and increases the resilience of neurons to insults that would typically result in cell death. This peptide has shown promise in preclinical studies for its potential to halt or reverse cognitive decline, making it a focal point for research into therapeutic strategies for disorders like Alzheimer's disease and other tauopathies. The peptide operates by binding to microtubules, promoting stability, and facilitating efficient transport of cellular components. Studies have highlighted its role in traversing the blood-brain barrier, which makes it a viable candidate for central nervous system-targeted therapies. Researchers continue to explore its efficacy and possible applications in improving cognitive function and providing neuroprotection in aging populations.</p>

<p>NMDA receptor antagonist</p>

<p>Partial inverse agonist of benzodiazepine sites of the GABAA receptors with anxiogenic properties. FG 7142 is a pharmacological stressor which generates anxiety in humans and in experimental animals such as rhesus monkeys and rodents. FG 7142 also reduces food intake and frequency of feeding in male and female rats.</p>

<p>Selective TRPM8 channel blocker. Inhibits icillin-induced store-operated Ca2+ entry, hence TRPM8 activation, in pulmonary vasculature. Reduces frequency of volume-induced contraction of bladder. Reduces micturition and nociceptive reflex actions in the bladder, suggesting therapeutic potential for bladder hypersensitivity disorders.</p>

<p>Aniracetam is a nootropic drug that is used to alleviate memory disturbances caused by cerebrovascular disease and brain disorders. This drug has anti-depressive and anxiolytic properties and is said to target serotonin and dopamine receptors.</p>

<p>Ondansetron is a serotonin 5-HT3 receptor antagonist that has been shown to inhibit the effects of serotonin in the gastrointestinal tract, thereby preventing nausea and vomiting that is caused by cancer chemotherapy. Chemotherapy and radiotherapy are associated with the release of serotonin (5-HT) from enterochromaffin cells of the small intestine, initiating a vomiting reflex through stimulation of 5-HT3 receptors located on vagal afferents. Ondansetron blocks the initiation of this reflex. The drug binds to receptors on cells in the gastrointestinal tract that are normally activated by serotonin, thereby blocking its effect.</p>

<p>Glimepiride is a sulfonylurea drug that is used in the treatment of type 2 diabetes mellitus. This drug works by inhibiting ATP-sensitive potassium channels by binding non-specifically to the B sites of both sulfonylurea receptor-1 (SUR1) and sulfonylurea receptor-2A (SUR2A) subunits. As a result, this promotes insulin secretion from beta cells.</p>

<p>Picrotoxin is a GABA-A receptor antagonist that is used to relieve respiratory distress. This drug also is used as an antidote from poisoning by CNS depressants. Picrotoxin works by blocking the GABA activated chloride ionophore.</p>

<p>Peripheral vasodilator; nootropic agent</p>

<p>Antagonist of nicotinic acetylcholine receptors; nondepolarising muscle relaxant</p>

<p>Ondansetron is a serotonin 5-HT3 receptor antagonist that is used to prevent vomiting and nausea in patients undergoing chemotherapy. This drug blocks the initiation of the vomiting reflex.</p>

<p>Nicardipine is calcium channel blocker drug that is used for the treatment of hypertension and angina. This drug can also be used in the treatment of asthma and is said to enhance the action of various antineoplastic agents.</p>

<p>Gardos channel inhibitor</p>

<p>Verapamil is drug that belongs to the class of drugs known as calcium channel blockers. It is used to treat high blood pressure, angina and other cardiovascular disorders. It works by relaxing the blood vessels so that blood can flow more easily. It does this by inhibiting the calcium ion influx through slow channels into conductile, contractile myocardial cells and vascular smooth muscle cells.</p>

<p>Lercanidipine is a calcium channel blocker that is used for the treatment of hypertension. This drug inhibits ion channels and interferes with the release of calcium from the sarcoplasmic reticulum. As a result, coronary and systemic arteries are dilated, allowing for an increased supply of oxygen to myocardial tissue. .</p>

<p>Flunarizine is calcium channel blocker that helps to reduce muscle spasms. It shows antimigraine and anticonvulsive activity. This occurs by inhibiting the influx of extracellular calcium through myocardial and vascular membrane pores by physically inhibiting the voltage-dependent calcium channels. Additionally, this drug is a D2 dopamine receptor antagonist.</p>

<p>Tocainide is a class 1b antiarrhythmic agent that is used in the treatment of ventricular arrhythmias. This drug acts on sodium channels to decrease the excitability of myocardial cells. This drug also prevents the depolarization of cardiac muscle cells and prolongs their refractory period.</p>

<p>Natural neurotoxin</p>

<p>Lacidipine is a lipophilic dihydropyridine calcium channel blocker that is used in the treatment of hypertension. This drug acts as an antihypertensive agent to dilate peripheral arteries and reduces blood pressure. Lacidipine blocks voltage-dependent L-type calcium channels.</p>

<p>Inhibitor of TRPC6 cation channel</p>

<p>NMDA glutamate receptor antagonist</p>

<p>Nisoldipine is a calcium channel blocker that is used to treat hypertension. It acts on vascular smooth muscle cells by blocking voltage-gated L-type calcium channels. By inhibiting the influx of calcium in smooth muscle cells, Nisoldipine prevents calcium-dependent smooth muscle contraction and subsequent vasoconstriction.</p>

<p>Carbamazepine is an anticonvulsant that is used to treat epilepsy and nerve pain from trigeminal neuralgia. The mechanism of action for Carbamazepine is not well understood but it is theorized that carbamazepine reduces seizure activity by preventing sodium channel activation. This interaction reduces the frequency and duration of sodium channel opening, slowing down nerve impulses and helping to prevent seizures Studies on animals have shown that carbamazepine works by reducing polysynaptic nerve response and preventing post-tetanic potentiation.</p>

<p>Ivabradine is a HCN channel blocker that is used to reduce the risk of hospitalization for worsening heart failure and used in the treatment of symptomatic heart failure. This drug acts by inhibiting the “funny” channel pacemaker current (If) which results in a lower heart rate and allows for more blood flow to the myocardium.</p>

<p>Inhibitor of the transient receptor vanilloid channel, specific for the TRPV2 subtype with IC50 value of 0.46 μM. In human prostate cancer cells, SET2 inhibited cell migration but did not affect cell survival. SET2 has been proposed as a potential anti-cancer and anti-metastatic agent.</p>

<p>NMDA glutamate receptor antagonist</p>

<p>Palonosetron is a selective serotonin 5-HT3 receptor antagonist. It is an antinauseant and antiemetic agent that has been shown to be effective in preventing nausea and vomiting induced by cancer chemotherapy, radiotherapy, or surgery. By directly inhibiting serotonin activity in the region postrema and the chemoreceptor trigger zone, the inhibition of 5-HT3 receptors also prevents the visceral afferent stimulation of the vomiting center.</p>

<p>Amiodarone, a class III anti-arrhythmic agent is used to treat and prevent certain types of irregular heartbeats. It is a competitor for natural ligands of alpha and beta adrenergic receptors, muscarinic acetylcholine receptors, histamine H1 receptors, and serotonin 5HT2A/5HT2C receptors. Amiodarone has been shown to reduce the number of atrial and ventricular arrhythmias in patients with structural heart disease, and has been used to treat atrial fibrillation, ventricular tachycardia, and Wolff-Parkinson-White Syndrome. It has also been used in the prevention of myocardial infarcts due to its ability to modify blood pressure and maintain cardiac function. In addition, amiodarone inhibits prostaglandin synthesis by inhibiting cyclooxygenase enzymes. This prevents inflammation in the gastrointestinal tract and reduces bowel disease symptoms such as cramping or diarrhoea.<br>Amiodarone HCl is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&amp;D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.</p>

<p>A type-II positive allosteric modulator of α7 neuronal nicotinic acetylcholine receptors with IC50 values of 216 nM. Increases calcium flux in response to agonists, by lengthening the channel’s mean open time. Ex vivo and in vivo models of ischemic stroke demonstrate the conversion of endogenous choline or acetylcholine into neuroprotective agents by PNU 120596.</p>

<p>Antagonist of purine receptor P2Y1</p>

<p>Resiniferatoxin is a natural chemical found in some plants that activates pain receptors.</p>

<p>Flupirtine is a pyridine derivative that is used as a non-opioid analgesic. Flupirtine promotes Bcl-2, raises glutathione levels, activates an inward rectifying potassium channel, and reverses the effect of calcium on neuronal cell death by inhibiting its release from intracellular stores. Although it doesn't attach to the receptor, flupirtine functions as an NMDA receptor antagonist. It is used for the treatment of fibromyalgia.</p>

<p>A selective P2X7 receptor antagonist with an IC50 value of 11.2 nM. Prevents breast cancer resistance protein (BCRP)-mediated transport of methotrexate. Has therapeutic potential for osteoarthritis due to its anti-proliferative and pain-relieving effects.</p>

<p>Flumazenil is a drug that reverses the effects of benzodiazepines, such as diazepam, lorazepam, and midazolam. It binds to the α1 subunit of the GABA receptor and prevents it from opening. Flumazenil is a benzodiazepine antagonist.</p>

<p>NBQX is a competitive antagonist of ionotropic glutamate receptors of AMPA and kainate subfamilies. It has been reported anti-convulsant activity in seizures models induced by electrostimulation, drugs or genetic predisposition. It has also exhibited pro-convulsant effects in Theiler's murine encephalomyelitis virus-induced (TMEV) seizure model.</p>

<p>Nicorandil is an ATP-dependent potassium channel activator. It activates mitochondrial ATP-dependent potassium (KATP) channels and inhibits the TLR4/MyD88/NF-κB/NLRP3 pathway, which reduces myocardial infarction-induced pyroptosis. Pyroptosis is an inflammatory cell death process that regulates cardiomyocyte loss after myocardial infarction. These findings suggest that nicorandil may be a potential therapy for ischemic heart disease due to its cardioprotective effects.</p>

<p>Calcium channel blocker</p>

<p>Partial agonist of α4β2 nicotinic receptors; acetylcholine receptor α7 agonist</p>

<p>Felodipine is a calcium channel blocker and a member of the 1,4-dihydropyridine class of calcium channel blockers that is used to treat high blood pressure and related conditions. Felodipine increases the level of natriuretic peptide in the blood and reduces levels of infectious diseases such as influenza A virus and respiratory syncytial virus (RSV).<br>Felodipine is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready to use products for assay development, screening or other R&amp;D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.</p>

<p>Aloe-emodin is an anthraquinone derivative that is found in the aloe plant. It has a strong stimulant laxative action. Aloe-emodin may be useful in the treatment of cancer, as it inhibits cell proliferation by inducing apoptosis.</p>

<p>Piracetam is a nootropic drug that is used for the treatment of sickle cell disease, alcohol dependence and as a cognitive enhancer. This drug is a cyclic derivative of GABA and has neuroprotective and anticonvulsant properties. Piracetam has been said to improve neuronal plasticity.</p>

<p>Agonist of kainate receptors, a subclass of ionotropic glutamate receptors with neuroexcitatory action. At high concentrations, it can induce seizures and act as neurotoxin, causing neuron death due to overstimulation.</p>

<p>Ambroxol is a secretolytic agent that is used in the treatment of respiratory diseases and chronic coughs. Ambroxol has been shown to inhibit the NO-dependent activation of soluble guanylate cyclase so that the airway is not inflamed or its functions are not disturbed. Also, excessive mucus secretion is suppressed which as a result lowers the phlegm viscosity.</p>

<p>Clinidipine is a dihydropyridine calcium channel blocker that is used to treat hypertension. This drug acts on L-type calcium channels of blood vessels by blocking calcium and suppressing the contraction of blood vessels, thereby reducing blood pressure. . Cilnidipine also shows activity against N-type calcium channels.</p>

<p>Nifedipine is a dihydropyridine calcium channel blocker that is used to manage several subtypes of angina pectoris and hypertension. This drug blocks L-type voltage gated calcium channels in order for blood pressure to be reduced and an increase in oxygen supply to the heart.</p>

<p>Lamotrigine is an antiepileptic phenyltriazine drug that is used to treat epilepsy and as a mood stabilizer in bipolar disorder. Although, this drug’s action is not fully well understood it is similar to carbamazepine which involves inhibiting voltage-sensitive sodium channels. Lamotrigine blocks voltage-sensitive sodium channels, which reduces neuronal excitability by blocking action potentials.</p>

<p>Positive allosteric modulator of GABA(A) receptor</p>

<p>Amantadine is an antiviral drug that is used to treat dyskinesia in patients with Parkinson’s disease. This drug’s mechanism is not fully understood however it is said to aid in releasing dopamine from the nerve ending in brain cells. Amantadine is also an NDMA antagonist.</p>

<p>L-type calcium channel blocker</p>

<p>Icilin is a transient receptor potential M8 (TRPM8) agonist drug that is used for the treatment of pruritis. This drug has shown to be effective in producing an extreme cold sensation in both human and animal models. It is used in research for studying TRP channels.</p>

<p>Prilocaine is a drug used as a local anaesthetic in dental procedures. It has been shown to reduce the incidence of pain caused. This drug is also a sodium channel blocker that blocks the influx of sodium into cells.</p>

<p>Repaglinide is an antihyperglycemic drug that is used for the improvement of glycemic control in diabetes. This drug acts on the beta cells of the pancreas and binds to specific receptors on the beta cells known as ATP-sensitive potassium channels. As a result, this promotes insulin secretion from beta cells.</p>

<p>Vinpocetin or Vinpocetine is a synthetic derivative of a vinca alkaloid that is used to treat symptoms of cerebrovascular diseases such as stroke and dementia. It blocks sodium channels, reduces cellular calcium influx and has shown to have antioxidant activity. Studies have also suggested that vinpocetin can inhibit phosphodiesterase- 1 (PDE-1) in isolated rabbit aorta.</p>

<p>Minoxidil is an antihypertensive agent used for the treatment of resistant hypertension that has caused organ damage. This drug has vasodilatory properties and promotes the survival of human dermal papillary cells. Therefore, this drug is also used to treat alopecia.</p>

<p>Riluzole is a glutamate antagonist that is used for the treatment of amyotrophic lateral sclerosis. This drug is also used as an anticonvulsant. Although a complete mechanism of action is unknown, it has an inhibitory effect on glutamate release and it inactivates voltage dependent sodium channels.</p>

<p>Vanilloid receptor 1 antagonist</p>

<p>Potassium channel blocker; antiarrhythmic agent</p>

<p>GABAA receptor antagonist that displaces [3H]-GABA in membranes of rat brain (Ki value 0.15 µM). Has greater affinity for GABAA than bicuculline (20-fold greater). Inhibits Cl- current induced by GABA, but not pentobarbitone. Low-affinity inhibitor of glycine receptors.</p>

<p>Voltage-dependent K+ channel opener; insulinotropic sulfonylurea receptor ligand</p>

<p>Oxcarbazepine metabolite; anticonvulsant; sodium channel blocker</p>

<p>Amlodipine is a calcium channel blocker that is used to treat hypertension and angina. This drug inhibits the influx of calcium ions into both vascular smooth muscle and cardiac muscle.</p>

<p>Nateglinide is used to treat type 2 diabetes mellitus as an oral hypoglycemic, insulinotropic agent. It is a blocker of ATP-dependent potassium channels and works by increasing the body's production of insulin, which lowers blood glucose levels. Nateglinide has been shown to be effective in reducing postprandial blood glucose levels in patients with type 2 diabetes who have not responded well to other treatments. The effects of nateglinide are reversible.</p>

<p>Amiodarone a class III anti-arrhythmic agent, used to treat and prevent certain types of irregular heartbeats. It is a competitor for natural ligands of alpha and beta adrenergic receptors, muscarinic acetylcholine receptors, histamine H1 receptors, and serotonin 5HT2A/5HT2C receptors. Amiodarone has been shown to reduce the number of atrial and ventricular arrhythmias in patients with structural heart disease, and has been used to treat atrial fibrillation, ventricular tachycardia, and Wolff-Parkinson-White Syndrome. It has also been used in the prevention of myocardial infarcts due to its ability to modify blood pressure and maintain cardiac function. In addition, amiodarone inhibits prostaglandin synthesis by inhibiting cyclooxygenase enzymes. This prevents inflammation in the gastrointestinal tract and reduces bowel disease symptoms such as cramping or diarrhea.</p>

<p>NBQX is a competitive antagonist of ionotropic glutamate receptors of AMPA and kainate subfamilies. It has been reported anti-convulsant activity in seizures models induced by electrostimulation, drugs or genetic predisposition.</p>

<p>Aminosteroid; neuromuscular blocker in anaesthetics</p>

<p>Acamprosate is a drug that has been shown to have a synergic effect in the treatment of alcohol dependence. It is a structural analogue of the neurotransmitter gamma-aminobutyric acid (GABA). Acamprosate works by binding to glutamate receptors and inhibiting the release of glutamate, which may help restore the balance between excitatory and inhibitory neurotransmitters in the brain. Acamprosate also has a protective effect on brain cells by inhibiting protein synthesis and increasing the production of glutathione, which acts as an antioxidant.</p>

<p>Antagonist of NMDA glutamate receptor at glycine binding site</p>

<p>Potassium channel blocker; anti-arrhythmic; cardiac depressant</p>

<p>Benidipine is a synthetic dihydropyridine calcium channel blocker. This drug is used in the treatment of coronary heart diseases, hypertension, and angina pectoris. Benipidine binds to the L-type voltage-gated calcium channels and blocks their opening which leads to smooth muscle relaxation and a decrease in blood pressure.</p>

<p>Inhibits cardiac late sodium channel current; antiarrhythmic</p>

<p>Suzetrigine is a novel compound classified as a synthetic ligand, which is derived through advanced chemical synthesis techniques. This compound engages specific targets within biological systems, acting primarily as a selective modulator of ion channels.</p>

<p>Sodium channel blocker; anti-arrhythmic agent</p>

<p>Inhibitor of TASK tandem pore potassium channel; respiratory stimulant</p>