LY-404187

Last updated
LY-404187
LY-404187.svg
Clinical data
Other namesLY-404,187; N-2-[4-(4-cyanophenyl)phenyl]propyl-2-propanesulfonamide
ATC code
  • none
Legal status
Legal status
Identifiers
  • N-[2-(4'-cyanobiphenyl-4-yl)propyl]propane-2-sulfonamide
CAS Number
ChemSpider
UNII
CompTox Dashboard (EPA)
Chemical and physical data
Formula C19H22N2O2S
Molar mass 342.46 g·mol−1
3D model (JSmol)
  • N#Cc2ccc(cc2)-c1ccc(C(C)CNS(=O)(=O)C(C)C)cc1
  • InChI=1S/C19H28N2O2S/c1-14(2)24(22,23)21-13-15(3)17-8-10-19(11-9-17)18-6-4-16(12-20)5-7-18/h4-7,14-15,17,19,21H,8-11,13H2,1-3H3 X mark.svgN
  • Key:AIALBPYHYGYYRB-UHFFFAOYSA-N X mark.svgN
 X mark.svgNYes check.svgY  (what is this?)    (verify)

LY-404187 is an AMPA receptor positive allosteric modulator which was developed by Eli Lilly and Company. [1] It is a member of the biarylpropylsulfonamide class of AMPA receptor potentiators. [2]

LY-404187 has been demonstrated to enhance cognitive function in animal studies, and has also shown effects suggesting antidepressant action as well as having possible application in the treatment of schizophrenia, Parkinson's disease and ADHD. These effects appear to be mediated through multiple mechanisms of action secondary to AMPA receptor potentiation, with a prominent effect seen in research being increased levels of BDNF in the brain. [3] It may therefore be continued on to human trials, although Eli Lilly has developed a whole family of biarylpropylsulfonamide derivatives and it is unclear at this stage which compound is most likely to be selected for further development. [4] [5]

See also

Related Research Articles

<span class="mw-page-title-main">Dopamine antagonist</span> Drug which blocks dopamine receptors

A dopamine antagonist, also known as an anti-dopaminergic and a dopamine receptor antagonist (DRA), is a type of drug which blocks dopamine receptors by receptor antagonism. Most antipsychotics are dopamine antagonists, and as such they have found use in treating schizophrenia, bipolar disorder, and stimulant psychosis. Several other dopamine antagonists are antiemetics used in the treatment of nausea and vomiting.

<span class="mw-page-title-main">Ampakine</span> Subgroup of AMPA receptor positive allosteric modulators

Ampakines or AMPAkines are a subgroup of AMPA receptor positive allosteric modulators with a benzamide or closely related chemical structure. They are also known as "CX compounds". Ampakines take their name from the AMPA receptor (AMPAR), a type of ionotropic glutamate receptor with which the ampakines interact and act as positive allosteric modulators (PAMs) of. Although all ampakines are AMPAR PAMs, not all AMPAR PAMs are ampakines.

Dopamine receptor D<sub>1</sub> Protein-coding gene in humans

Dopamine receptor D1, also known as DRD1. It is one of the two types of D1-like receptor family — receptors D1 and D5. It is a protein that in humans is encoded by the DRD1 gene.

<span class="mw-page-title-main">Metabotropic glutamate receptor 2</span> Mammalian protein found in humans

Metabotropic glutamate receptor 2 (mGluR2) is a protein that, in humans, is encoded by the GRM2 gene. mGluR2 is a G protein-coupled receptor (GPCR) that couples with the Gi alpha subunit. The receptor functions as an autoreceptor for glutamate, that upon activation, inhibits the emptying of vesicular contents at the presynaptic terminal of glutamatergic neurons.

<span class="mw-page-title-main">LY-503430</span> Chemical compound

LY-503430 is an AMPA receptor positive allosteric modulator developed by Eli Lilly.

<span class="mw-page-title-main">PEPA (drug)</span> Chemical compound

PEPA is a sulfonamide AMPA receptor positive allosteric modulator, which is up to 100 times more potent than aniracetam in vitro. It produces memory-enhancing effects in rats when administered intravenously.

<span class="mw-page-title-main">LY-341495</span> Chemical compound

LY-341495 is a research drug developed by the pharmaceutical company Eli Lilly, which acts as a potent and selective orthosteric antagonist for the group II metabotropic glutamate receptors (mGluR2/3).

<span class="mw-page-title-main">Xanomeline</span> Chemical compound

Xanomeline is a small molecule muscarinic acetylcholine receptor agonist that was first synthesized in a collaboration between Eli Lilly and Novo Nordisk as an investigational therapeutic being studied for the treatment of central nervous system disorders.

In pharmacology and biochemistry, allosteric modulators are a group of substances that bind to a receptor to change that receptor's response to stimuli. Some of them, like benzodiazepines or alcoholic beverages, function as psychoactive drugs. The site that an allosteric modulator binds to is not the same one to which an endogenous agonist of the receptor would bind. Modulators and agonists can both be called receptor ligands.

<span class="mw-page-title-main">LY-487,379</span> Chemical compound

LY-487,379 is a drug used in scientific research that acts as a selective positive allosteric modulator for the metabotropic glutamate receptor group II subtype mGluR2. It is used to study the structure and function of this receptor subtype, and LY-487,379 along with various other mGluR2/3 agonists and positive modulators are being investigated as possible antipsychotic and anxiolytic drugs.

<span class="mw-page-title-main">ORG-26576</span> Ampakine

ORG-26576 is an ampakine originally developed by Cortex Pharmaceuticals and then licensed to Organon International for development. In animal studies it has been shown to effectively potentiate AMPA receptor function, leading to increased BDNF release and enhanced neuronal differentiation and survival, as well as producing nootropic effects in standardised assays. Development as an antidepressant has been halted due to a failed Phase II trial for major depressive disorder.

<span class="mw-page-title-main">Aticaprant</span> Chemical compound

Aticaprant, also known by its developmental codes JNJ-67953964, CERC-501, and LY-2456302, is a κ-opioid receptor (KOR) antagonist which is under development for the treatment of major depressive disorder. A regulatory application for approval of the medication is expected to be submitted by 2025. Aticaprant is taken by mouth.

<span class="mw-page-title-main">Pesampator</span> Chemical compound

Pesampator is a positive allosteric modulator (PAM) of the AMPA receptor (AMPAR), an ionotropic glutamate receptor, which is under development by Pfizer for the treatment of cognitive symptoms in schizophrenia. It was also under development for the treatment of age-related sensorineural hearing loss, but development for this indication was terminated due to insufficient effectiveness. As of July 2018, pesampator is in phase II clinical trials for cognitive symptoms in schizophrenia.

<span class="mw-page-title-main">Mibampator</span> Chemical compound

Mibampator is a positive allosteric modulator (PAM) of the AMPA receptor (AMPAR), an ionotropic glutamate receptor, which was under development by Eli Lilly for the treatment of agitation/aggression in Alzheimer's disease but was never marketed. It reached phase II clinical trials prior to the discontinuation of its development.

<span class="mw-page-title-main">Foliglurax</span> Chemical compound

Foliglurax (developmental code names PXT-002331, DT2331) is a positive allosteric modulator of the metabotropic glutamate receptor 4 (mGluR4), which is under development by Prexton Therapeutics for the treatment of Parkinson's disease. It reached phase II clinical trials, but while it was found to be safe and showed some signs of clinical improvement, it failed to sufficiently distinguish itself from placebo to meet the study endpoints.

<span class="mw-page-title-main">AMPA receptor positive allosteric modulator</span>

AMPA receptor positive allosteric modulators are positive allosteric modulators (PAMs) of the AMPA receptor (AMPR), a type of ionotropic glutamate receptor which mediates most fast synaptic neurotransmission in the central nervous system.

A GABAA receptor negative allosteric modulator is a negative allosteric modulator (NAM), or inhibitor, of the GABAA receptor, a ligand-gated ion channel of the major inhibitory neurotransmitter γ-aminobutyric acid (GABA). They are closely related and similar to GABAA receptor antagonists. The effects of GABAA receptor NAMs are functionally the opposite of those of GABAA receptor positive allosteric modulators (PAMs) like the benzodiazepines, barbiturates, and ethanol (alcohol). Non-selective GABAA receptor NAMs can produce a variety of effects including convulsions, neurotoxicity, and anxiety, among others.

<span class="mw-page-title-main">Mevidalen</span> Chemical compound

Mevidalen (developmental code name LY-3154207) is a dopaminergic drug which is under development for the treatment of Lewy body disease, including those with Parkinson's disease. It acts as a selective positive allosteric modulator (PAM) of the dopamine D1 receptor. The drug is orally active and crosses the blood–brain barrier. It is a tetrahydroisoquinoline and is a close analogue of DETQ, another D1 receptor PAM. Mevidalen has been found to have wakefulness-promoting effects in sleep-deprived humans. Side effects of mevidalen have been reported to include increased heart rate and blood pressure, insomnia, dizziness, nausea, vomiting, anxiety, nervousness, fatigue, headaches, palpitations, and contact dermatitis, as well as falls in those with dementia. As of March 2022, mevidalen is in phase 2 clinical trials for the treatment of Lewy body disease. Besides for movement disorders and dementia, D1 receptor PAMs like mevidalen might have value in the treatment of certain neuropsychiatric disorders, such as depression, excessive somnolence, and attention deficit hyperactivity disorder.

<span class="mw-page-title-main">TAK-653</span> Experimental antidepressant

TAK-653 is an experimental drug being investigated as a treatment for treatment-resistant depression. It is being developed by Takeda Pharmaceuticals.

References

  1. Jones N, O'Neill MJ, Tricklebank M, Libri V, Williams SC (2005). "Examining the Neural Targets of the AMPA Receptor Potentiator LY404187 in the Rat Brain Using Pharmacological Magnetic Resonance Imaging". Psychopharmacology. 180 (4): 743–751. doi:10.1007/s00213-005-2254-y. PMID   15864556. S2CID   37727259.
  2. Ryder JW, Falcone JF, Manro JR, Svensson KA, Merchant KM (2006). "Pharmacological Characterization of cGMP Regulation by the Biarylpropylsulfonamide Class of Positive, Allosteric Modulators of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid Receptors". Journal of Pharmacology and Experimental Therapeutics. 319 (1): 293–298. doi:10.1124/jpet.106.105734. PMID   16803862. S2CID   11732324.
  3. Quirk JC, Nisenbaum ES (2002). "LY404187: A Novel Positive Allosteric Modulator of AMPA Receptors". CNS Drug Reviews. 8 (3): 255–282. doi:10.1111/j.1527-3458.2002.tb00228.x. PMC   6741690 . PMID   12353058.
  4. O'Neill MJ, Bleakman D, Zimmerman DM, Nisenbaum ES (2004). "AMPA Receptor Potentiators for the Treatment of CNS Disorders". Current Drug Targets. CNS and Neurological Disorders. 3 (3): 181–194. doi:10.2174/1568007043337508. PMID   15180479.
  5. O'Neill MJ, Witkin JM (2007). "AMPA Receptor Potentiators: Application for Depression and Parkinson's Disease". Current Drug Targets. 8 (5): 603–620. doi:10.2174/138945007780618517. PMID   17504104.