endogenous metabolite

5-Fluorouracil (5-FU) is a uracil analog and inhibitor of DNA synthesis, exhibiting antitumor activity by affecting pyrimidine synthesis through thymidylate synthase inhibition; it induces apoptosis and autophagy.

(-)-Epigallocatechin Gallate (EGCG) is a phenolic antioxidant polyphenol flavonoid found in plants such as green and black tea, which inhibits telomerase and DNA methyltransferase, blocks the activation of EGF receptors and HER-2 receptors, inhibits cellular oxidation, and prevents free radical damage to cells.

5-Aminosalicylic Acid (5-ASA) is a specific PPARγ agonist and also inhibits P21-activated kinase 1(PAK1) and NF-Κb. 5-Aminosalicylic Acid has anti-cancer and anti-inflammatory activities. 5-Aminosalicylic acid can inhibit the activity of osteopontin (OPN).

Acetylcysteine (NAC) is an N-acetyl derivative of cysteine, a ROS inhibitor and mucolytic agent. Acetylcysteine induces apoptosis, can be used to reduce mucus thickness, and has anti-influenza viral activity.

Corticosterone (Kendall's compound B) is an adrenocortical steroid with salocorticoid and glucocorticoid activity that is orally active. Corticosterone is involved in the regulation of energy, immune responses, and stress responses in the body.

Rapamycin (AY 22989) is a natural product of macrolides, an mTOR inhibitor with specificity (HEK293 cells: IC50=0.1 nM). Rapamycin has immunosuppressive activity and induces autophagy.

3-Methyladenine (3-MA) is a PI3K inhibitor that selectively inhibits class IB PI3Kγ (IC50 = 60 μM) and class III VPS34 (IC50 = 25 μM). 3-Methyladenine inhibits autophagy.

ATP (Adenosine triphosphate) provides cellular energy, participates in overall energy balance, and maintains intracellular homeostasis. ATP can act as an extracellular signaling molecule through interactions with specific purinergic receptors to mediate a variety of processes including neurotransmission, inflammation, apoptosis, and bone remodeling.

Sphingosine-1-phosphate (S1P) is an agonist for S1P1-5 receptors and a ligand for GPR3, GPR6, and GPR12. As an intracellular second messenger, it mobilizes Ca2+ and acts as an extracellular ligand for G-protein coupled receptors. This important lipid mediator is generated from sphingosine or other membrane phospholipids.

PAF (C16) is a potent MAPK and MEK ERK activator that induces increased vascular permeability. PAF (C16) (PAF (C16)) is a platelet-activating factor, a phospholipid-derived mediator and a ligand for PAF G protein-coupled receptor (PAFR). PAF (C16) has shown anti-apoptotic and anti-inflammatory activity in vitro, inhibiting Caspase-dependent apoptosis by interacting with its receptor (PAF-R) to perform cell signaling.

Tauroursodeoxycholate (UR 906), also known as ursodoxicoltaurine, is a highly hydrophilic tertiary bile acid that is produced in humans at a low concentration. Tauroursodeoxycholate is the more hydrophilic form of ursodeoxycholic acid, which is the more abundant naturally produced bile acid in humans.Tauroursodeoxycholate is being investigated for use in several conditions such as Primary Biliary Cirrhosis (PBC), insulin resistance, amyloidosis, Cystic Fibrosis, Cholestasis, and Amyotrophic Lateral Sclerosis.

N1-Acetylspermine trihydrochloride is a monoacetylated derivative of spermine which is an endogenous polyamine. N1-Acetylspermine trihydrochloride can be used in studies about the uptake of the anticancer polyamine analog bleomycin-A5 by the human carnitine transporter SLC22A16.

Cyclic-di-GMP disodium (5GP-5GP disodium) is a STING agonist and a second messenger in bacteria. It is involved in a variety of processes in prokaryotes, including biofilm formation, motility, and cell cycle progression. Cyclic-di-GMP disodium (5GP-5GP disodium) exhibits antiproliferative activity against cancer cells, inducing increased CD4 receptor expression and cell cycle arrest, and is a novel therapeutic agent that can be developed to prevent or treat cancer.

AFMK (Formyl-N-acetyl-5-methoxykynurenamine) is an active metabolite of Melatonin with antioxidant and free radical scavenging activity. AFMK is a modulator of apoptosis and improves the anti-tumor effect of Gemcitabine in PANC-1 cells.

L-Lactic acid ((S)-2-Hydroxypropanoic acid) is a natural product produced by the anaerobic glycolysis of pyruvic acid. L-Lactic acid is a sensitive indicator of tissue hypoxia and can be used as a hemodynamic indicator in critically ill patients.

Prostaglandin E2 (PGE2) is a natural hormone-like substance involved in various physiological functions, including the contraction and relaxation of smooth muscles, dilation and constriction of blood vessels, regulation of blood pressure, and modulation of inflammation. It can be used to induce neuropathic pain models.

Docosahexaenoic Acid (DHA) is an essential omega-3 fatty acid prevalent in the brain and retina.

6PPD-Q (6PPD-Quinone) is an environmental pollutant that can target CNR2, CNR1, AA2AR, LCAT and TRPA1. Among them, CNR2 has the highest binding affinity and may act as a CNR2 receptor agonist to activate cannabinoid receptors. 6PPD-Q can damage the sperm quality and induce the impairment of male reproductive ability in mice. 6PPD-Q can induce intestinal inflammation and barrier damage by disrupting mitochondrial function, reducing neuronal glycolytic metabolites and TCA cycle intermediates, and exacerbating α-synuclein (α-syn) aggregation.

Theophylline (1,3-Dimethylxanthine) is a methyl xanthine derivative from tea with diuretic, smooth muscle relaxant, bronchial dilation, cardiac, and central nervous system stimulant activities. It inhibits the 3', 5'-cyclic nucleotide phosphodiesterase that degrades cyclic AMP, thus potentiating the actions of agents that act through adenylyl cyclases and cyclic AMP.

OMDM-6 is a dual agonist of TRPV1(EC50 = 75 nM) and CB1 (Ki = 3.2 μM). OMDM-6 inhibits anandamide cellular uptake with a Ki of 7.0 μM.

Allopurinol riboside is a metabolite of allopurinol with potency against parasites. Allopurinol riboside competitively inhibits the action of purine nucleoside phosphorylase on inosine with a Ki of 277 μM.

Arcyriaflavin A is derived from Eudistoma sp. It inhibits D1-CDK4, B-CDK1 and CaMKII with IC50 values ​​of 0.14μM, 1.13μM and 0.025μM, respectively. Arcyriaflavin A also inhibits HCT-116 and NCI-H460 cells with IC50 values ​​of 0.85μM and 0.59μM, respectively.

Leukotriene C4 (LTC4) is an arachidonate lipid mediator that regulates leukocyte recruitment and function at sites of inflammation.Leukotriene C4 is a mediator of bronchoconstriction, mucus hypersecretion, and eosinophilia, and has a mediating role in urticaria.

Ursodeoxycholic acid sodium (Sodium Ursodeoxycholate) is a naturally occurring secondary bile acid with anti-inflammatory and cytoprotective activities. Ursodeoxycholic acid sodium acts as signaling molecule, exerting its effects by interacting with bile acid activated receptors,