5-ht6

5-HT6 7 antagonist 1 is a dual 5-HT6 7 2A and D2 receptor antagonist used in the study of dementia and Alzheimer's disease.

Masupirdine free base (SUVN-502 free base) is an orally available 5-HT6 receptor antagonist that crosses the blood-brain barrier, with a Ki value of 2.04 nM for the human 5-HT6 receptor. It is potent and selective, inhibiting multiple targets, and can be used in the study of neurological disorders such as Alzheimer's disease.

Chlorprothixene (Truxal) is a typical antipsychotic drug of the thioxanthene class, which was the first of the series to be synthesized.

Asenapine Maleate (Org 5222 maleate) is a second generation (atypical) antipsychotic agent that is taken sublingually and used in the treatment of schizophrenia and manic or mixed episodes associated with bipolar 1 disorder. Asenapine is associated with a low rate of transient and mild serum aminotransferase elevations during therapy but has not been linked to instances of clinically apparent acute liver injury.

SB 258585 is a selective 5-HT6 receptor antagonist.SB 258585 has a high affinity for individual receptor populations in cell lines with human recombinant 5-HT6 receptors.SB 258585 can be used to label both recombinant and natural 5-HT6 receptors, and can be used to assay cognitive enhancement and antipsychotic activity.

SB 271046 hydrochloride (SB 271046A) is selective, orally active 5-HT6 antagonist (pKi values are 9.02-8.92, 6.35, 6.55, 6.27 at 5-HT6, 5-HT1A, 5-HT1D and D3, and 6.05, 5.95, 5.76, 5.73, 5.62, 5.55, 5.41, 5.39, 5.27 and < 4.99 at 5-HT1B, 5-HT1F, α1B, 5-HT2C, 5-HT2A, D2, 5-HT2B, 5-HT7, 5-HT4 and 5-HT1E respectively) and is > 200-fold selective over 55 other receptors, enzymes and ion channels. It increases extracellular aspartate and glutamate in the frontal cortex and exhibits anticonvulsant activity (EC50: 0.16 μM).

NPS ALX Compound 4a hydrochloride(1:1) is a potent and selective 5-hydroxytryptamine6 (5-HT6) receptor antagonist, with an IC50 of 7.2 nM and a Ki of 0.2 nM.

Ziprasidone hydrochloride (CP-88059 hydrochloride) is a united 5-HT (serotonin) and dopamine receptor antagonist which shows potent effects of antipsychotic activity.

5-HT6 5-HT2A receptor ligand-1 (compound 33) is a dual antagonist for the 5-HT6 and 5-HT2A receptors, exhibiting K i values of 2 nM and 11 nM for the respective receptors, holding promise for research in neurological and psychiatric disorders [1].

Compound 42, a 5-HT6 5-HT2A receptor ligand-2, serves as a dual antagonist for the 5-HT6 and 5-HT2A receptors with Ki values of 25 nM and 32 nM, respectively. This brain-penetrant compound exhibits pro-cognitive properties [1].

5-HT6 5-HT2AR antagonist-1 is a potent dual antagonist for the 5-HT6 and 5-HT2A receptors, demonstrating high efficacy with K_i values of 11 nM and 39 nM, respectively [1].

5-HT6 inverse agonist 1 (Compound 33) is an antagonist of the 5-HT6 receptor with a Ki of 23 nM and a Kb of 6.62 nM. This compound can inhibit 5-HT6R-mediated Cdk5 and mTOR signaling pathways and reduce tactile allodynia induced by spinal nerve ligation (SNL) in rat models.

Compound 19, a 5-HT6 agonist with an affinity (K i : 5 nM), exhibits antidepressant-like effects and enhances cognitive function while also inhibiting platelet aggregation. It demonstrates high metabolic stability [1].

5-HT6R antagonist 6 (Compound PP15) exhibits high affinity and selectivity for the 5-HT6R receptor, with a Ki of 42 nM. It demonstrates weak antiproliferative activity on tumor cells and low toxicity toward normal cells. 5-HT6R antagonist 6 is applicable in tumor research.

5-HT1AR 5-HT6R ligand-1 (Compound PP13) functions as a ligand for the 5-HT receptor, demonstrating high affinity for 5-HT1AR, 5-HT6R, and 5-HT7R with Ki values of 19, 69, and 198 nM, respectively. In HEK293 cells, it inhibits cAMP production with EC50 values of 1535, 488, and 53 nM for these receptors. Additionally, 5-HT1AR 5-HT6R ligand-1 exhibits antiproliferative effects on several cancer cell lines, including 1321N1, U87MG, MCF7, and AsPC-1, with IC50 values of 9.6, 13.6, 19.3, and 14.6 μM, respectively. The compound also shows antagonistic activity towards the dopamine receptor D2R, with a Ki of 1903 nM.

5-HT5AR 5-HT6R ligand-1 (Compound PP10) is a ligand for serotonin receptors, exhibiting high affinity for the 5-HT5A and 5-HT6 receptors with Ki values of 59 nM and 96 nM, respectively. It possesses some antiproliferative activity against tumor cells and can be utilized in cancer research.

Compound 29 is a 5-HT6R antagonist that acts by inhibiting the 5-HT6 receptor.

5-HT6R MAO-B modulator 1 is an antagonist of 5-HT6R (at Gs signaling) and an irreversible inhibitor of MAO-B that exhibits glial protective activity and induces scopolamine-induced memory deficits.

Compound 8 (5-HT6R antagonist 1), a 5-HT6R antagonist (K i : 5 nM), not only demonstrates inhibition of platelet aggregation and excellent metabolic stability but also reverses MK-801-induced memory impairments in rats, suggesting its utility in Alzheimer's disease (AD) research [1].

Staurosporine (AM-2282) is a protein kinase inhibitor with ATP-competitive and non-selective inhibitory activity (IC50=6 15 2 3 3000 nM) against PKC, PKA, c-Fgr, phosphorylase kinase and TAOK2. Staurosporine also induces apoptosis.

Marimastat (BB2516) (BB-2516) is a potent, broad spectrum matrix metalloprotease (MMP) inhibitor. MMP-9 (IC50=3 nM), MMP-1 (IC50=5 nM), MMP-2 (IC50=6 nM), MMP-14 (IC50=9 nM)and MMP-7 (IC50=13 nM).

Resveratrol (SRT 501) is a polyphenolic natural product, a plant antitoxin with antioxidant and chemopreventive activities. Resveratrol has a wide range of targets including COX, SIRT, LOC, etc. Resveratrol induces autophagy and apoptosis.

Phorbol 12-myristate 13-acetate (PMA), a member of the phorbol ester group of natural products, activates PKC, SphK, and NF-κB, and induces THP1 cell differentiation.

Citronellol ((±)-β-Citronellol) is used in insect repellents and perfumes and as a mite attractant.