(S)-BI-1001 (Compound 11) is an active S-enantiomer of BI-1001. (S)-BI-1001 exhibits antiviral potency against HIV-1 integrase with an IC50 of 28 nM, an EC50 of 450 nM and a Kd of 4.7 μM[1].
Cabotegravir is a potent HIV integrase inhibitor as an oral lead-in tablet and long-acting injectable for the treatment and prevention of HIV infection. Cabotegravir is an inhibitor of OAT1 (IC50 0.81 μM) and OAT3 (IC50 0.41 μM).IC50 value: 0.81 μM (OAT1), 0.41 μM (OAT3) [1]Target: OAT1, OAT3Cabotegravir is a potent HIV integrase inhibitor in clinical development as an oral lead-in tablet and long-acting injectable for the treatment and prevention of HIV infection.[2] Cabotegravir is an HIV-1 integrase inhibitor under development as a tablet for both oral lead-in therapy and long-acting (LA) injectable for intramuscular dosing.[3]
M77976 is a specific ATP-competitive inhibitor of PDK4 (pyruvate dehydrogenase kinase isoforms 4), with an IC50 of 648 μM. M77976 is potential for the research of obesity and diabetes[1].
Leelamine hydrochloride is a tricyclic diterpene molecule that is extracted from the bark of pine trees[1]. Leelamine hydrochloride is a cannabinoid receptor type 1 (CB1) agonist and a inhibitor of SREBP1-regulated fatty acid/lipid synthesis in prostate cancer cells that is not affected by androgen receptor status. Leelamine hydrochloride suppresses transcriptional activity of androgen receptor, which is known to regulate fatty acid synthesis[2,3].
Sivelestat sodium(ONO5046; LY544349; EI546) is a competitive inhibitor of human neutrophil elastase(IC50 = 44 nM; Ki=200 nM); also inhibited leukocyte elastase obtained from rabbit, rat, hamster and mouse.IC50 value: 44 nM [1]Target: neutrophil elastaseONO-5046 did not inhibit trypsin, thrombin, plasmin, plasma kallikrein, pancreas kallikrein, chymotrypsin and cathepsin G even at 100 microM. In in vivo studies, ONO-5046 suppressed lung hemorrhage in hamster (ID50 = 82 micrograms/kg) by intratracheal administration and increase of skin capillary permeability in guinea pig (ID50 = 9.6 mg/kg) by intravenous administration, both of which were induced by human neutrophil elastase [1]. Sivelestat sodium hydrate is an anti-neutrophil elastase inhibitor and may be one of the treatment options for acute respiratory failure due to pneumocystis pneumonia in AIDS patients [2].
L791943 is a potent, selective Phosphodiesterase-4 (PDE4) inhibitor with an IC50 of 4.2 nM.
DPP1-IN-1 (compound 1) is a potent inhibitor of DPP1. DPP1-IN-1 can used in study bronchiectasis[1].
hDHODH-IN-2 is an analogue of the active metabolite of Leflunomide. hDHODH-IN-2 is a human dihydroorotate dehydrogenase (hDHODH) inhibitor. hDHODH-IN-1 has anti-inflammatory activity[1][2].
Pimobendan is a selective inhibitor of PDE3 with IC50 of 0.32 μM.Target: PDE3Pimobendan exhibits selective inhibition of PDE III isolated from guinea pig cardiac muscle with IC50 of 0.32 uM compared to the inhibition of PDE I and PDE II (IC50s >30 μM). In human atrial cells, 100 μM pimobendan significantly increases the L-type calcium current (ICa(L)) (evoked by depolarization to +10 mV from a holding potential of -40 mV) by 250.4% with the half-maximal stimulation (EC50) of 1.13 μM. In rabbit atrial cells, Pimobendan increases ICa(L) at +10 mV by 67.4.%, which is significantly lower than that obtained in human atrial cells Pimobendan shows a beneficial effect on survival in the murine model of EMC virus-induced myocarditis. Administration of Pimobendan significantly increases the final survival rate from 33.6% (control) to 53.3% (0.1 mg/kg) or 66.7% (1 mg/kg). Pimobendan (1 mg/kg) also significantly reduces myocardial cellular infiltration, the level of intracardiac tumor necrosis factor (TNF)-α and interleukin (IL)-1β compared with the control group, which shows no effect on myocardial necrosis, heart weight and body weight. Pimobendan suppresses expression of the intracardiac iNOS gene , causing reduction of intracardiac NO production.
Z-Leu-Leu-Glu-βNA (Z-Leu-Leu-Glu-β-naphthylamide) is a substrate for determination of the glutamylpeptidyl-peptide hydrolase activity of the 20S proteasome[1].
Enpp-1-IN-5 is a potent inhibitor of ectonucleotide pyrophosphatase-phosphodiesterase 1 (enpp-1). The ENPP 1 has broad specificity and can cleave a variety of substrates, including phosphodiester bonds of nucleotides and nucleotide sugars and pyrophosphate bonds nucleotides and nucleotide sugars. Enpp-1-IN-5 has the potential for the research of cancer and infectious diseases (extracted from patent WO2019046778A1/WO2021203772A1, compound 1)[1][2].
Thermopsoside is a flavone derivative isolated from Aspalathus linearis. Thermopsoside exhibits inhibitory effects on CYP450 isozymes with IC50 values of 6.0 μM, 9.5 μM, 12.0 μM, 32.0 μM, for CYP3A4, CYP2C19, CYP2D6 and CYP2C9, respectively[1].
GSK3494245 (DDD01305143) is a potent, orally active, and selective inhibitor of the chymotrypsin-like activity of the parasite proteasome binding in a site sandwiched between the β4 and β5 subunits (IC50=0.16 μM for WT L. donovani proteasomes). GSK3494245 moderately inhibits chymotrypsin-like activity of human proteasome (IC50: purified 26S=13 µM; enriched THP-1 extracts IC50=40µM). GSK3494245 exhibits attractive biological and biosafety properties[1][2].
NCGC00249987 is a highly selective and allosteric Tyr phosphatase activity of Eya2 inhibitor with IC50s of 3 μM and 6.9 μM for Eya2 ED and MBP-Eya2 FL. NCGC00249987 specifically targets migration, invadopodia formation, and invasion of lung cancer cells[1].
CB2R/FAAH modulator-1 is a cannabinoid type 2 receptor (CB2R) full agonist with Kis of 14.8 nM and 241.3 nM for CB2R and CB1R, respectively. CB2R/FAAH modulator-1 is a fatty acid amide hydrolase (FAAH) inhibitor with an IC50 of 4 μM. CB2R/FAAH modulator-1 decreases pro-inflammatory and increases anti-inflammatory cytokines production[1].
Opevesostat is a cholesterol side-chain cleavage enzyme (CYP11A1) inhibitor[1].
8α-(2-Methylacryloyloxy)-hirsutinolide-13-O-acetate is an irreversible CYP2A6 inhibitor with IC50s of 8.64 μM and 22.3 μM with pre-incubation and co-incubaition, respectively. 8α-(2-Methylacryloyloxy)-hirsutinolide-13-O-acetate also inhibits MAO-A and MAO-B with IC50s of 60.2 and 38.6 μM, respectively[1].
Samatasvir (IDX719) is a highly potent, selective inhibitor of HCV NS5A that effectively inhibits HCV genotype 1-5 replicons with EC50 of 2-24 pM; also retains full activity in the presence of HIV and hepatitis B virus (HBV) antivirals; demonstrates an overall additive effect when combined with IFN-α, ribavirin, representative HCV protease, and nonnucleoside polymerase inhibitors or the nucleotide prodrug IDX184. HCV Infection Phase 2 Clinical
Alirocumab (REGN 727) is a human monoclonal antibody inhibiting proprotein convertase subtilisin/kexin type 9 (PCSK9). Alirocumab specifically binds PCSK9, a down regulator of liver low-density lipoprotein (LDL)-receptors, thereby increasing the ability of the liver to bind LDL-cholesterol (LDL-C) and reducing levels of LDL-C in blood. Alirocumab can be used for the research of hypercholesterolemia[1].
Napsagatran hydrate is a novel and specific thrombin inhibitor.
bpV(phen) trihydrate, a insulin-mimetic agent, is a potent protein tyrosine phosphatase (PTP) and PTEN inhibitor with IC50s of 38 nM, 343 nM and 920 nM for PTEN, PTP-β and PTP-1B, respectively. bpV(phen) trihydrate inhibits proliferation of the protozoan parasite Leishmania in vitro. bpV(phen) trihydrate strongly induces the secretion of a large number of chemokines and pro-inflammatory cytokines, and it activates a Th1-type pathway (IL-12, IFNγ). bpV(phen) trihydrate can also induce cell apoptosis, and has anti-angiogenic and anti-tumor activity[1][2][3][4][5].
FX-11 is a potent LDH-A inhibitor with an IC50 of 23.3 μM for HeLa cell，a Ki value of 8 μM.
hTYR/AbTYR-IN-1 (Compound 7) is a hTYR/AbTYR dual inhibitor, with IC50s of 5.4 μM and 3.52 μM for hTYR and AbTYR respectively[1].
TM-1 is a potent inhibitor of pyruvate dehydrogenase kinase (PDHK1). TM-1 inhibits PDHK1 and PDHK2 with IC50s of 2.97 μM and 5.2 μM, respectively. TM-1 blocks pyruvate dehydrogenase complex (PDHC) phosphorylation, and inhibits cell proliferation[1].
Integrase-LEDGF/p75 allosteric inhibitor 1 (Compound 31h) is an orally active integrase-LEDGF/p75 (IN-LEDGF/p75) allosteric inhibitor. Integrase-LEDGF/p75 allosteric inhibitor 1 inhibits HIV-1 DNA integration and shows antiviral activity with an EC50 of 3.9 nM against HIV-1 recombinant molecular clone NL432[1].
Z-Leu-Leu-Leu-fluoromethyl ketone (Z-LLL-FMK) is a cysteine protease inhibitor. Z-Leu-Leu-Leu-fluoromethyl ketone inhibits SARS infection. Z-Leu-Leu-Leu-fluoromethyl ketone also protects mice against a T. crassiceps challenge[1][2].
PDE4-IN-9 (Compound 5j) is a potent inhibitor of PDE4. PDE4-IN-9 exhibits lower IC50 value (1.4 μM) against PDE4 than parent rolipram (2.0 μM) in in vitro enzyme assay. PDE4-IN-9 also displays good in vivo activity in animal models of asthma/COPD and sepsis induced by LPS[1].
NLG802 is a prodrug of indoximod, an orally active indoleamine 2,3-dioxygenase (IDO) inhibitor.
AGN 205728 is a potent and selective RARγ antagonist with Ki/IC95 values of 3 nM/ 0.6 nM; no inhibiton on RARα and RARβ.IC50 value: 3 nM/ 0.6 nM(Ki/IC95)Target: RARγ antagonistMore information can be found in the following patent, Compound 7a.Preparation of disubstituted chalcone oximes having RARγ retinoid receptor antagonist activityBy Tsang, Kwok Yin; Sinha, Santosh; Liu, Xiaoxia; Bhat, Smita; Chandraratna, Roshantha A.From PCT Int. Appl. (2005), WO 2005066115 A2 20050721.
Telaprevir is a highly selective, reversible, and potent peptidomimetic inhibitor of the HCV NS3-4A protease, the steady-state inhibitory constant (Ki) of Telaprevir is 7 nM against a genotype 1 (H strain) NS3 protease domain plus a NS4A cofactor peptide.