MPP+ iodide, the metabolite of a neurotoxin MPTP, causes symptom of Parkinson's disease (PD) in animal models by selectively destroying dopaminergic neurons in substantia nigra. MPP+ induces dopamine transporter (DAT) externalization in dopaminergic (DA)

Glufosinate ammonium is a phosphinic acid analog of glutamic acid and an herbicide with neurotoxic activity. It is converted by plant cells into PT (L-phosphinothricin).

Polymyxin B Sulfate (Poly-RX) is a mixture of polymyxins B1 and B2, obtained from Bacillus polymyxa strains. They are basic polypeptides of about eight amino acids and have cationic detergent action on cell membranes. Polymyxin B Sulfate (Poly-RX) is used for infections with gram-negative organisms, but may be neurotoxic and nephrotoxic.

Map4343 is a 3-methyl ether derivative of pregnenolone. Map4343 binds to microtubule associated protein 2 (MAP2) in vitro and stimulates tubulin polymerization, resulting in enhanced neurite extension and protection of neurons from neurotoxic agents.

Aflatrem is a tremorgenic mycotoxin with acute neurotoxic effects, a single low dose of aflatrem is able to induce degeneration of neuronal processes in hippocampal neurotransmitter systems. Aflatrem potentiates the gamma-aminobutyric acid (GABA)-induced

Macranthoside A (Kalopanaxsaponin H) is a triterpenoid glycoside extracted from rehmannia and belongs to the iridoterpenoid synthesis. Macranthoside A has anti-inflammatory, antioxidant, antibacterial and neuroprotective activities, inhibits the production of pro-inflammatory cytokines and inhibits the activation of inflammatory signaling pathways, helps neutralize harmful free radicals, protects cells from oxidative damage, and promotes the survival and growth of neurons. And prevent neuronal cell death caused by oxidative stress or neurotoxic compounds, which has the potential to treat neurodegenerative diseases, cardiovascular diseases and liver damage.

Prilocaine (NSC-40027) is a local anesthetic of the amino amide type, which acts on the sodium channel on the neuronal membrane and limits the spread of seizures.

β-Amyloid(28-35) human is a neurotoxic β-amyloid peptide fragment that contributes to Alzheimer's disease pathogenesis by interacting with neuronal membranes, modulating its secondary structure and toxicity. It also exhibits anisotropic effects on the acidic phospholipid DPH, thereby increasing the internal fluidity within lipid membrane bilayers [1].

Prostaglandin J2 (PGJ2), a derivative of Prostaglandin D2 (PGD2), serves as a potent agonist for PGD2 receptors (DP), exhibiting affinity constants (K i) of 0.9 nM and 6.6 nM for hDP and hCRTH2 receptors, respectively. It activates cyclic AMP production with an EC50 of 1.2 nM, induces oxidative stress, neuronal apoptosis, and promotes the accumulation of ubiquitinated (Ub) proteins. Notably, PGJ2's neurotoxic properties are implicated in the progression of neurodegenerative diseases such as Alzheimer's (AD) and Parkinson's (PD) [1] [2] [3] [4].

Glufosinate, a phosphinic acid analog of glutamic acid, is a herbicide that is converted by plant cells into PT (L-phosphinothricin). It has neurotoxic activity.

1-Deoxysphingosine (m18:1(4E)) is an atypical sphingolipid that contains a double bond at the 4E native position and is formed when serine palmitoyltransferase condenses palmitoyl-CoA with alanine instead of serine during sphingolipid synthesis.1,2 Plasma levels of 1-deoxysphingosine (m18:1(4E)) are increased in patients with chronic idiopathic axonal neuropathy (CIAP) and diabetic distal symmetrical polyneuropathy (DSPN).3 |1. Steiner, R., Saied, E.M., Othman, A., et al. Elucidating the chemical structure of native 1-deoxysphingosine. J. Lipid Res. 57(7), 1194-1203 (2016).|2. Alecu, I., Othman, A., Penno, A., et al. Cytotoxic 1-deoxysphingolipids are metabolized by a cytochrome P450-dependent pathway. J. Lipid Res. 58(1), 60-71 (2017).|3. Hube, L., Dohrn, M.F., Karsai, G., et al. Metabolic syndrome, neurotoxic 1-deoxysphingolipids and nervous tissue inflammation in chronic idiopathic axonal polyneuropathy (CIAP). PLoS One 12(1):e0170583, (2017).

Givosiran (ALN-AS1) is a small interfering RNA (siRNA) compound that specifically targets hepatic aminolevulinate synthase 1 (ALAS1) messenger RNA (mRNA) to downregulate its expression. By doing so, Givosiran effectively inhibits the accumulation of neurotoxic δ-aminolevulinic acid and porphobilinogen levels. This compound holds significant potential for further research on acute intermittent porphyria.

Macrozamin has carcinogenic, mutagenic, teratogenic and neurotoxic properties.Macrozamin is a natural product isolated from Cycads.

TAMRA-Amyloid-β (1-42) peptide is a fluorescently labeled peptide. Amyloid-β (1-42) (Aβ42) is a neurotoxic 42-residue protein fragment found in amyloid plaques in postmortem cerebral cortex from patients with Alzheimer's disease. Aggregation of Aβ42 results in the formation of neurotoxic fibrils or globular oligomers. TAMRA-Amyloid-β (1-42) peptide is a labeled form of Aβ42 containing carboxytetramethyl rhodamine (TAMRA), which displays excitation/emission maxima of 543/572 nm, respectively.

Brevetoxin B is a polyketide neurotoxin produced by Karenia species and other dinoflagellates. It binds to site 5 on the alpha subunit of voltage-gated sodium channels (IC50 = 15 nM) on neurons at the neuromuscular junction, causing the channel to open irreversibly at potentials more negative than normal, discharging action potentials repetitively. Brevetoxin B is ichthyotoxic at nanomolar concentrations and is responsible for an illness described as neurotoxic shellfish poisoning.

Bupivacaine is a BK/SK, Kv1, Kv3, TASK-2 K Channel and voltage-gated Na channel blocker used as an anesthetic. It maybe neurotoxic at high does, inducing apoptosis in neuroblastoma cells. It acts by binding to the intracellular portion of voltage-gated sodium channels and blocking sodium influx into nerve cells.

Prilocaine acetate, an amino amide compound, functions as a Na/K-ATPase inhibitor, exhibiting neurotoxic effects [1] [2].

Butylhydroxyanisole (BHA) is an antioxidant consisting of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole.

17β-HSD10-IN-2 (compound 11), a benzothiazolylurea-based inhibitor, specifically targets 17β-hydroxysteroid dehydrogenase type 10 (17β-HSD10), avoiding mitochondrial off-targets as well as cytotoxic or neurotoxic effects. This multifunctional mitochondrial enzyme inhibitor has potential applications in Alzheimer's disease (AD) and hormone-dependent cancer research [1].

DSP-4 hydrochloride (Neurotoxin DSP 4 (hydrochloride)) (Neurotoxin DSP 4 hydrochloride) can be used for the temporary selective degradation of the central and peripheral noradrenergic neurons, mainly those from the locus coeruleus (LC). is a highly selective neurotoxin and readily passes the blood-brain barrier with neurotoxic effects on noradrenergic neurons of adult and developing rats,

Amyloid-β (1-42) (Aβ42) is a neurotoxic 42-amino acid protein fragment found in amyloid plaques in postmortem cerebral cortex from patients with Alzheimer's disease.1,2,3Aggregation of Aβ42 results in the formation of neurotoxic fibrils or globular oligomers.1Aβ42 accumulates in the brain of many transgenic mouse models of Alzheimer's disease and, in many models, the onset of amyloid deposition positively correlates with deficits in spatial learning and memory.4 1.Wolfe, M.S.Therapeutic strategies for Alzheimer's diseaseNat. Rev. Drug Discov.1(11)859-866(2002) 2.Iwatsubo, T., Odaka, A., Suzuki, N., et al.Visualization of Aβ42(43) and Aβ40 in senile plaques with end-specific Aβ monoclonals: Evidence that an initially deposited species is Aβ42(43)Neuron13(1)45-53(1994) 3.Hardy, J.A., and Higgins, G.A.Alzheimer's disease: The amyloid cascade hypothesisScience256(5054)184-185(1992) 4.Jankowsky, J.L., and Zheng, H.Practical considerations for choosing a mouse model of Alzheimer's diseaseMol. Neurodegener.12(1)89(2017)

Dendroaspis viridis venom (Western Green Mamba Venom) is derived from Dendroaspis viridis (western green mamba) and can isolate various subtypes of muscarinic toxins that target different mAChR subtypes. This venom is a complex blend of small molecules, peptides, and proteins with neurotoxic, cytotoxic, cardiotoxic, musculotoxic activities, and possesses enzyme actions. Research has demonstrated that it also has antitumor, antibacterial, anticoagulant, and analgesic properties [1] [2].

Bitis Armata Venom (Southern Adder Venom), derived from the Bitis genus of Viperid snakes, exhibits neurotoxic activity via nAChR mimotope binding [1].

Dencichine (ODAP) is a neurotoxic agent. Dencichine is a haemostatic agent, the hemostatic effect relates to modulation of the coagulation system, platelet aggregation and fibrinolytic system. It has renoprotective effect, it could significantly prevent the progression of diabetic nephropathy possibly attribute to down-regulation of the TGF-β/Smad pathway and rebalance the deposition and degradation of ECM proteins.

Levadopa Related Compound A is the 6-hydroxy derivative of the amino acid L-DOPA with neurotoxic properties. Exogenously administered 6-Hydroxy-L-DOPA is biotransformed by an amino acid decarboxylase to the highly potent and catecholamine-selective neurot

β-Amyloid (25-35) (Aβ25-35) is the fragment Aβ(25-35) of the Alzheimer's amyloid β-peptide. Which has shown neurotoxic activities in cultured cells.

Jingzhaotoxin-34, a 35-residue neurotoxic polypeptide, selectively inhibits tetrodotoxin-sensitive (TTX-S) sodium currents in rat dorsal root ganglion neurons with an IC50 of approximately 85 nM and exerts negligible influence on tetrodotoxin-resistant (TTX-R) sodium currents [1].

αC-Conotoxin PrXA is a neurotoxic paralytic peptide acting as a competitive antagonist of the nicotinic acetylcholine receptor (nAChR), exhibiting inhibitory constants (IC50) of 1.8 nM for the adult α1β1εδ subtype and 3.0 nM for the fetal α1β1γδ subtype. The compound vies with α-bungarotoxin for binding sites at the α/δ and α/γ interfaces of neuromuscular nAChRs, demonstrating high selectivity[1].

Ibotenic acid hydrate is a neurotoxic isoxazole (similar to Kainic acid and Muscimol) found in Amanita mushrooms. It causes motor depression, ataxia, and changes in mood, perceptions and feelings, and is a potent excitatory amino acid agonist.

Carbamazepine 10,11-epoxide is an active metabolite of the anticonvulsant carbamazepine.1,2It is formed from carbamazepine by the cytochrome P450 (CYP) isoforms CYP3A4 and CYP2C8 in microsomes prepared from HepG2 cells expressing CYP3A4 or CYP2C8, respectively.1Carbamazepine 10,11-epoxide has anticonvulsant activity against maximal electroshock-induced seizures in mice.2It has been found in wastewater effluent.3 1.Kerr, B.M., Thummel, K.E., Wurden, C.J., et al.Human liver carbamazepine metabolism. Role of CYP3A4 and CYP2C8 in 10,11-epoxide formationBiochem. Pharmacol.47(11)1969-1979(1994) 2.Bourgeois, B.F., and Wad, N.Individual and combined antiepileptic and neurotoxic activity of carbamazepine and carbamazepine-10,11-epoxide in miceJ. Pharmacol. Exp. Ther.231(2)411-415(1984) 3.Miao, X.-S., Yang, J.-J., and Metcalfe, C.D.Carbamazepine and its metabolites in wastewater and in biosolids in a municipal wastewater treatment plantEnviron. Sci. Technol.39(19)7469-7475(2005)

Trichodesmine, a dehydropyrrolizidine alkaloid, exhibits hepatotoxic, pneumotoxic, and neurotoxic effects in vivo.

D-α-Hydroxyglutaric acid disodium (Disodium (R)-2-Hydroxyglutarate) is a competitive inhibitor of α-ketoglutarate-dependent dioxygenases with Ki of 0.628 mM.

Homotaurine-d6 is a deuterated compound of Homotaurine. Homotaurine has a CAS number of 3687-18-1. Because of its similarity in structure to the neurotransmitter gamma-aminobutyric acid (GABA), it has GABAergic effects and may be useful as an anticonvulsant. Homotaurine has also been investigated as a potential treatment for Alzheimer's disease. It binds to soluble amyloid beta and inhibits the formation of neurotoxic aggregates that lead to amyloid plaque deposition in the brain. However, clinical trials failed to show improvement compared to placebo.

Dencichine is a haemostatic agent present , it is also a reported neurotoxic agent found in Lathyrus sativus (grass pea seed).

Cyclopiazonic acid (CPA) is a neurotoxic secondary metabolite (SM) made by A. flavus. Cyclopiazonic acid (CPA) is an endoplasmic reticulum calcium ATPase (Ca2+ATPase; SERCA)nanomolar inhibitor and a potent inducer of cell death in plants.

L-Homocysteic acid (L-HCA), an endogenous excitatory amino acid, serves as a NMDA receptor agonist (EC 50: 14 μM) and exhibits neurotoxic properties. It is utilized in the study of neurological disorders [1] [2] [3].

Prilocaine hydrochloride (Prilocaine HCl) is a local anesthetic of the amino amide type, binds to voltage-gated sodium ion channels in the neuronal membrane, thereby preventing the permeability of sodium ions.

Azamethiphos, an organothiophosphate insecticide, is used in Atlantic salmon fish farming to control parasites.

Deltamethrin (RU 22974), a neurotoxic pyrethroid insecticide, produces a reversible sequence of motor symptoms in rats involving hind limb rigidity and choreoathetosis.Deltamethrin is globally used in crop protection, control of malaria and other vector-borne diseases. It is easily degradable.

Aa1 toxin, sourced from Androctonus australis Garzoni venom, is a neurotoxic peptide that specifically blocks potassium channels and has applications in neurological disease research [1].

Highly neurotoxic cell-permeable analog of PHF6. Induces aggregation of Tau peptides.

Tramiprosate (Alzhemed) is an orally active, blood-brain-barrier-crossing, naturally occurring amino acid found in a variety of red seaweeds that binds soluble Aβ and maintains it in a non-protofibrillar form.It is a GABA analog with neuroprotective, anticonvulsant, and antihypertensive activity.