α-synuclein

Utreloxastat (PTC857) is an orally active and blood-brain barrier-permeable 15-lipooxygenase inhibitor. Utreloxastat is a weak inhibitor of CYP1A2 and 2B6 with an IC₅₀ of >5.3 μM. Utreloxastat reduces oxidative stress and inhibits the consumption of reduced glutathione and ferroptosis. Utreloxastat can be used in the study of neurodegenerative diseases characterized by high levels of oxidative stress and mitochondrial pathology, such as amyotrophic lateral sclerosisc.

Semaglutide-FITC (Semaglutide-Lys(FITC)) is a fluorescent tracer probe (Ex/Em = 495/520 nm) obtained by covalently coupling the green fluorescent dye fluorescein isothiocyanate (FITC) (HY-66019) to the long-acting analogue of GLP-1, Semaglutide (HY-114118). Semaglutide-FITC can be used for studies on Semaglutide receptor binding (GLP-1R), cell uptake and endocytosis, in vivo tissue distribution, and the targeting efficiency of delivery systems.

PQQ-trimethylester (PQQ-TME) is a synthetic compound that is a trimethylester derivative of pyrroloquinoline quinone (PQQ). PQQ-trimethylester has twice the blood-brain barrier permeability of PQQ (HY-100196) in vitro. In addition, PQQ-trimethylester shows strong inhibitory activity against α-synuclein, amyloid β1-42 (Aβ1-42) and prion protein fibrillation. PQQ-trimethylester can be used in the study of neurodegenerative diseases.

(S)-Minzasolmin is an isomer of minzasolmin (HY-145580), an inhibitor of α-synuclein oligomerization.

Casanthranol is a naturally derived, orally active mixture of anthraquinone glycosides that exhibits inhibitory activity against α-synuclein and bioactivities related to laxation. Casanthranol inhibits seed-induced α-synuclein fibrillation in cell-free systems and rescues preformed fibril-induced cytotoxicity in differentiated N2a cells. Casanthranol promotes intestinal transit in both the small and large intestines of mice with experimental constipation. Casanthranol can be used in research related to constipation.

MK-7337 is an α-synuclein ligand with an affinity of < 1 nM. MK-7337 labeled with ¹¹C can be used as a PET tracer for neurodegenerative disorders like Parkinson’s disease imagination.

PBT434 is a potent, orally active and cross the blood-brain barrier α-synuclein aggregation inhibitor. PBT434 can be used as a iron chelator and modulates transcellular iron trafficking. PBT434 inhibits iron-mediated redox activity and iron-mediated aggregation of α-synuclein. PBT434 prevents the loss of substantia nigra pars compacta neurons (SNpc). PBT434 has the potential for the research of Parkinson’s disease (PD).

Semaglutide-d₈ tetraTFA is the deuterium labeled Semaglutide (HY-114118). Semaglutide is a long-acting, selective, competitive GLP-1R agonist that can penetrate the blood-brain barrier. After activating GLP-1R, Semaglutide promotes insulin secretion, inhibits gastric emptying and appetite, and at the same time enhances autophagy, inhibits oxidative stress and apoptosis. Semaglutide also regulates mitochondrial function and lipid metabolism (such as reducing de novo lipogenesis in the liver). Semaglutide has activities such as lowering blood sugar, reducing weight, neuroprotection (such as improving motor function in Parkinson's disease models, reducing α-synuclein aggregation) and improving hepatic steatosis. Semaglutide can be used for the study of neurodegenerative diseases and liver diseases such as type 2 diabetes, obesity, Parkinson's disease, metabolic associated fatty liver disease (MASLD), and cancer.

α-Synuclein inhibitor 10 (compound a8) inhibits the activity of α-Syn aggregation with low IC₅₀ value (1.08 μM). α-Synuclein inhibitor 10 exhibits good binding affinity to α-Syn residues. α-Synuclein inhibitor 10 can be used in the research of Parkinson's disease (PD).

Beta-asarone (Standard) is the analytical standard of Beta-asarone. This product is intended for research and analytical applications. Beta-asarone is an orally active and BBB-penetrable anti-inflammatory agent and neuroprotective agent, which is the major ingredient of Acorus tatarinowii Schott. Beta-asarone can protect nerve cells from apoptosis and autophagy, inhibit expression of α-synuclein, as well as myocardial protection. Beta-asarone can be used in the study of neurological and cardiovascular diseases.

Hupehenine is an orally active isosteroidal alkaloid that can be extracted from F. hupehensis. Hupehenine exhibits activities such as antitussive, expectorant, anticancer, and antiparasitic. In vitro, Hupehenine can also inhibit α-synuclein seeded fibril formation, making it applicable for the research of Parkinson's disease and other related disorders.

α-Synuclein inhibitor 11 (compound 1) is a selective α-synuclein (α-syn) oligomer formation inhibitor. α-Synuclein inhibitor 11 does not inhibits tau 4R (isoforms 0N4R, 2N4R) or p-tau (isoform 1N4R). α-Synuclein inhibitor 11 can be used for Parkinson's disease (PD) research.

Hordenine hydrochloride (Ordenina hydrochloride; Peyocactine hydrochloride) is a multifunctional alkaloid with oral activity and blood-brain barrier penetration. Hordenine hydrochloride inhibits LPS-induced phosphorylation of p38, JNK, ERK1/2, p65, IκB, and AKT, prevents p65 nuclear translocation, and suppresses inflammatory cytokines and mediators. Hordenine hydrochloride promotes M2 macrophage polarization, restores blood-milk barrier integrity, alleviates oxidative stress by reducing ROS and MDA, and attenuates LPS-induced lung injury and pulmonary edema. Hordenine hydrochloride inhibits cAMP production, CREB phosphorylation, and MITF expression, thereby suppressing melanin synthesis in melanocytes and reconstructed epidermis. Hordenine hydrochloride activates the Wnt/β-catenin signaling pathway, promotes dermal papilla cell proliferation and hair shaft elongation, and accelerates hair regeneration. Hordenine hydrochloride activates DRD2, acts as a D3R partial agonist, α2A-AR full agonist, and 5-HT2A-R antagonist, and inhibits SERT and DAT. Hordenine hydrochloride inhibits α-synuclein accumulation and ameliorates motor deficits in Parkinson's disease models. Hordenine hydrochloride limits alcohol intake, reduces relapse drinking behavior, and modulates alcohol-induced conditioned place preference. Hordenine hydrochloride can be used for research on mastitis, skin pigmentation, acute lung injury, foodborne diseases, hair loss, Parkinson's disease, bacterial infections, and alcohol use disorder.

Cuminaldehyde Standard is the analytical standard of Cuminaldehyde. This product is intended for research and analytical applications. Cuminaldehyde is the main component of Cuminum cyminum and has multiple biological activities, including anti-inflammatory, anti-cancer, anti-diabetic, anti-injury, anti-neuropathy and antibacterial effects. Cuminaldehyde is an inhibitor of aldose reductase (IC₅₀= 0.00085 mg/mL) and α-glucosidase (IC₅₀=0.5 mg/mL). Cuminaldehyde also inhibits the fibrillation of α-synuclein and prevents its aggregation Cuminaldehyde can induce apoptosis in colon adenocarcinoma cells by targeting topoisomerase I and II. In addition, Cuminaldehyde also exerts anti-inflammatory activity by inhibiting lipoxygenase. Cuminaldehyde has a strong inhibitory effect on the growth of Aspergillus flavus and the biosynthesis of aflatoxin B1 (AFB1). Cuminaldehyde can exert anti-injury and anti-neuropathy effects by participating in opioid receptors, L-arginine/NO/cGMP pathways and anti-inflammatory effects. Cuminaldehyde has potential application value in the research of neurodegenerative diseases, cancer, diabetes and neuropathic pain diseases.

Hordenine-d₆ (Ordenina-d₆; Peyocactine-d₆) is the deuterated-labeled Hordenine (HY-N0113). Hordenine (Ordenina; Peyocactine) is a multifunctional alkaloid with oral activity and blood-brain barrier penetration. Hordenine inhibits LPS-induced phosphorylation of p38, JNK, ERK1/2, p65, IκB, and AKT, prevents p65 nuclear translocation, and suppresses inflammatory cytokines and mediators. Hordenine promotes M2 macrophage polarization, restores blood-milk barrier integrity, alleviates oxidative stress by reducing ROS and MDA, and attenuates LPS-induced lung injury and pulmonary edema. Hordenine inhibits cAMP production, CREB phosphorylation, and MITF expression, thereby suppressing melanin synthesis in melanocytes and reconstructed epidermis. Hordenine activates the Wnt/β-catenin signaling pathway, promotes dermal papilla cell proliferation and hair shaft elongation, and accelerates hair regeneration. Hordenine activates DRD2, acts as a D3R partial agonist, α2A-AR full agonist, and 5-HT2A-R antagonist, and inhibits SERT and DAT. Hordenine inhibits α-synuclein accumulation and ameliorates motor deficits in Parkinson's disease models. Hordenine limits alcohol intake, reduces relapse drinking behavior, and modulates alcohol-induced conditioned place preference. Hordenine can be used for research on mastitis, skin pigmentation, acute lung injury, foodborne diseases, hair loss, Parkinson's disease, bacterial infections, and alcohol use disorder.

LETC is an orally active α-synuclein (α-Syn) aggregation inhibitor with an EC₅₀ of 66 nM in transfected DH60.21 neuroblastoma cells. LETC can cross the blood-brain barrier. LETC can be used for the study of synucleinopathies.

tau protein/α-synuclein-IN-1 is a dual inhibitor of tau protein and α-synuclein. tau protein/α-synuclein-IN-1 reduces α-syn inclusions development in M17D neuroblastoma cells. tau protein/α-synuclein-IN-1 can be used in study Alzheimer’s disease.

α-Synuclein (61-75) TFA is the 61-75 fragment of α-Synuclein. α-Synuclein is an abundant neuronal protein that is highly enriched in presynaptic nerve terminals. α-Synuclein is a potential biomarker for Parkinson's disease (PD).

α-Synuclein 4554W is an inhibitor of α-Synuclein (aSyn) aggregation with associated toxicity. α-Synuclein 4554W consists of GIVNGVKA sequences, previously identified through intracellular library screening. α-Synuclein 4554W reduces fibril formation of aSyn mutants assocaited with Parkinson’s disease.

Peucedanocoumarin III is an α-synuclein fiber depolymerizer with blood-brain barrier permeability. Peucedanocoumarin III depolymerizes β-sheet aggregate structures, promotes aggregate clearance, inhibits β23-induced cytotoxicity, blocks the formation of Lewy body-like inclusions, and prevents dopaminergic neuron loss. Peucedanocoumarin III can be used in studies related to Parkinson's disease.