phosphatase

Alkaline Phosphatase is an ubiquitous membrane-bound glycoprotein that catalyzes the hydrolysis of phosphate monoesters at basic pH values.

Cyclosporin A is a naturally occurring cyclic polypeptide that is the active metabolite of a fungus. Cyclosporin A is an immunosuppressant that binds to procyclins and inhibits calcineurin (IC50=7 nM).

Tacrolimus (Fujimycin) can bind FKBP12 to form a high-affinity complex (Ki: 0.2 nM) which inhibits the activity of the calcium calmodulin-dependent protein phosphatase.

β-Glycerophosphate is a classical serine-threonine phosphatase inhibitor used in kinase reaction buffers. BGP is often used in combination with other phosphatase protease inhibitors for broad spectrum inhibition. It functions as an organic phosphate donor

Rhein-8-O-beta-D-glucopyranoside(Rhein-8-glucoside calcium (Rhein-8-glucoside calcium salt) salt) shows moderate bioactivity against human Protein Tyrosine Phosphatase 1B (hPTP1B) in vitro.

Microcystin-LR (Cyanoginosin-LR) is a potent inhibitor of type 1 and type 2A protein phosphatases (PP1 and PP2A), with IC50s of 1.7 nM and 0.04 nM, respectively.

Acid phosphatase (ACP) is an enzyme that releases attached phosphate groups from other molecules during digestion, is stored in lysosomes, has an optimal acidic pH, and serves as a medical marker and target for cancer immunotherapy.

Tartaric acid disodium dihydrate (Disodium L-(＋)-Tartrate Dihydrate) is commonly used as a buffer in molecular biology and cell culture.Tartaric acid disodium dihydrate is an acid phosphatase inhibitor that increases the probability of colchicine binding to tubulin1.

1. Stearic acid (Cetylacetic acid) can reduce metastatic tumor burden. 2. Stearic acid leads to dramatically reduced visceral fat likely by causing the apoptosis of preadipocytes. 3. Stearic acid and its derivatives have been used as gelators in food and pharmaceutical gel formulations. 4. Stearic acid is a potent phosphatase 1B inhibitor, possibly causing an enhancement in the insulin receptor signaling to stimulate glucose uptake into adipocytes. 5. Stearic acid has the potential to increase dry matter intake and yields of milk and milk components, without affecting conversion of feed to milk, body condition score, or body weight.

Okadaic acid is a potent polyether marine toxin that accumulates in the digestive glands of marine mollusks.Okadaic acid is a highly potent and selective protein phosphatase (PP) inhibitor, inhibiting PP1, PP2A, PP3, PP4, and PP5.Okadaic acid activates Wnt β-catenin signaling in human HepaRG cells. catenin signaling in human HepaRG cells.

Cryptosporioptide A (Compound 3), a protein tyrosine phosphatase inhibitor, originates from the insect-parasitic fungus Cordyceps gracilioides. This compound effectively inhibits several enzymes including PTP1B, SHP2, CDC25B, LAR, and SHP1 with respective IC50 values of 7.3, 5.7, 7.6, >50, and 4.9 μg mL [1].

Stevisalioside A (Compound 2), isolated from the roots of Stevia serrata, is an orally active antidiabetic agent that inhibits Protein Tyrosine Phosphatase 1B (PTP1B) with an IC50 value of 526.8 μM. It effectively lowers blood glucose levels and attenuates the postprandial peak observed in oral glucose and insulin tolerance tests in Streptozotocin-induced hyperglycemic mice [1].

Kanjone is a compound discovered in Millettia peguensis, which can be used in the synthesis of protein tyrosine phosphatase 1B (protein tyrosinephosphatase1B) inhibitors. Kanjone holds potential for research in the fields of diabetes and neurological disorders.

Momordicoside A is a triterpenoid saponin compound isolated from bitter melon (Momordica charantia L.), which possesses a variety of biological activities, including inhibition of protein tyrosine phosphatase (PTP1B), and can be used in the treatment of type 2 diabetes. In addition, Momordicoside A has anti-inflammatory, antioxidant, antitumor, and anti-HIV AIDS potentials.

D-Glucose 6-phosphate (G6P) is glucose that hydroxyl group on carbon 6 is phosphorylated by hexose kinase and is involved in glycolysis, gluconeogenesis, and the pentose phosphate pathway, as well as being converted to glycogen or starch storage. G6P serves as a substrate for glucose 6-phosphatase in the liver and hexose 6-phosphate dehydrogenase (H6PDH) in the lumen of the endoplasmic reticulum.

Stevisaliosides D (Compound 5), extracted from the roots of Stevia serrata, exhibits inhibition of PTP1B with an IC50 of 31.8 μM and has applications in antidiabetic research [1].

Licochalcone C (LICOCHALCONEC) has potent antioxidant properties and inhibition of bacterial growth and cellular respiration. It has cardioprotection effect, via antioxidant, anti-inflammatory, and anti-apoptotic activities. Licochalcone C exhibit inhibitory activity with cytotoxicity in a rat basophilic leukaemia cell line, RBL-2H3. Licochalcone C induces apoptosis via B-cell lymphoma 2 family proteins in T24 cells, it may be a potential adjuvant therapeutic agent for bladder cancer.

Trimyristin (Tritetradecanoin) is primarily located in the membrane (predicted from logP) and adiposome. glyceryl trimyristate exists in all eukaryotes, ranging from yeast to humans. In humans, glyceryl trimyristate is involved in the metabolic disorder called de novo triacylglycerol biosynthesis glyceryl trimyristate pathway.

Tacrolimus monohydrate (LCP-Tacro) is a macrolide from the culture broth of a strain of Streptomyces tsukubaensis, binds to FK506 binding protein (FKBP) to form a complex. Tacrolimus inhibits calcineurin phosphatase, which inhibits T-lymphocyte signal transduction and IL-2 transcription. Immunosuppressive properties. It prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro and has strong immunosuppressive activity in vivo.

Atraric acid derivatives as a new chemical lead structure for novel therapeutic compounds as AR antagonists, that can be used for prophylaxis or treatment of prostatic diseases. It inhibits PTP1B activity in a dose-dependent manner with IC50 values of 51.5 uM, suggest that atraric acid has potential to treat diabetes.

1. Kuwanon G (Moracenin B) as dual inhibitors of PTP1B and α-glucosidase enzymes, as well as insulin sensitizers, it may potentially be utilized as an effective treatment for Type II diabetes mellitus. 2. Kuwanon G has anti-inflammatory activity, it can attenuate atherosclerosis through inhibiting foam cell formation and inflammatory response. 3. Kuwanon G is a potent inhibitor of Mycobacterium tuberculosis protein tyrosine phosphatase B. 4. Kuwanon G shows acetylcholinesterase (AChE) and butyrylcholinesterase(BChE) inhibitory activities, it may be a promising candidate for preventive and therapeutic agents for Alzheimer's disease. 5. Kuwanon G prevents the pathological progression of allergic asthma through the inhibition of lung destruction by inflammation and immune stimulation. 6. Kuwanon G has antibacterial activity against oral pathogens. 7. Kuwanon G is a specific antagonist for the GRP-preferring receptor and can be useful for studying the physiological and pathological role of GRP.

Calyculin A ((-)-Calyculin A), a toxicant in the Japanese marine sponge CDiscodermia calyxC, is a selective and potent inhibitor of protein phosphatase 1 (PP1) and protein phosphatase 2A (PP2A), inducing hyperactivation of cryopreserved bovine spermatozoa and inhibiting radiation-induced gammaH2AX DNA repair disease in human lymphocytes. gammaH2AX DNA repair foci in human lymphocytes.

D-erythro-Sphingosine (trans-4-Sphingenine) is a protein kinase C (PKC) inhibitor. D-erythro-Sphingosine (Erythrosphingosine) is also a PP2A activator

(±)-Boehmenan shows potent protein-tyrosine phosphatase 1B (PTP1B) inhibitory activity in vitro with the IC(50) values of 43.5 uM, it inhibits PTP1B activity in a competitive manner. Boehmenan exhibits the potent cytotoxic effects against many cancer cell