NVP-HSP990 is a potent and selective Hsp90 inhibitor, with IC50 values of 0.6, 0.8, and 8.5 nM for Hsp90α, Hsp90β, and Grp94, respectively.
2-Hexyl-4-pentynoic acid ((±)-2-Hexyl-4-pentynoic acid), valproic acid (VPA) derivative, exhibits potential roles of HDAC inhibition (IC50=13 µM) and HSP70 induction. Potent neuroprotective effects. 2-Hexyl-4-pentynoic acid causes histone hyperacetylation and protect against glutamate-induced excitotoxicity in cultured neurons[1].
KNK423 is a specific heat shock protein (HSP) synthesis inhibitor. KNK423 improves the efficiency of Amphotericin B in inhibiting resistant Aspergillus terreus by blocking HSP70. KNK423 can be used in cancer and bacterial infection research[1][2].
Dihydroberberine inhibits human ether-a-go-go-related gene (hERG) channels and remarkably reduces heat shock protein 90 (Hsp90) expression and its interaction with hERG. Dihydroberberine has anti-inflammatory, anti-atherosclerotic, hypolipidemic and antitumor activities[1].
Palmitic acid-9,10-d2 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. Palmitic acid can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Palmitic acid-d2-3 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Macbecin is a stable HSP90 inhibitor by binding to the ATP-binding site with an IC50 of 2 μM and a Kd of 0.24 μM. Macbecin exhibits antitumor and cytocidal activities[1].
VER-155008 is an inhibitor of Hsp70, with IC50s of 0.5 μM, 2.6 μM, and 2.6 μM for Hsp70, Hsc70 and Grp7, respectively, and with a Kd of 0.3 μM for Hsp70.
Chetomin, an active component of Chaetomium globosum, is a heat shock protein 90/hypoxia-inducible factor 1 alpha (Hsp90/HIF1α) pathway inhibitor. Chetomin is a potent, nontoxic non-small cell lung cancer cancer stem cells (NSCLC CSC)-targeting molecule[1].
Novobiocin (Albamycin) is a potent and orally active antibiotic. Novobiocin also is a DNA gyrase inhibitor and a heat shock protein 90 (Hsp90) antagonist. Novobiocin has the potential for the research of highly beta-lactam-resistant pneumococcal infections. Novobiocin shows anti-orthopoxvirus activity[1][2][3][4][6].
Palmitic acid-d2-5 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Liriodendrin is an HSF1 agonist can be isolated from E. ulmoides[1].
PDK-IN-1 (compound 7o) is a pyruvate dehydrogenase kinase (PDK) inhibitor. PDK-IN-1 shows IC50 values of 0.03 and 0.1 μM for PDK1 and HSP90, respectively. PDK-IN-1 targets PDH/PDK axis thus reducing efficiently the tumor mass[1].
Iroxanadine sulfate is a MAPK p38 inhibitor potentially for the treatment of atherosclerosis.
Luminespib (NVP-AUY922) is a potent HSP90 inhibitor with IC50s of 7.8 and 21 nM for HSP90α and HSP90β, respectively.
Hsp90-Cdc37-IN-3 (Compound 9) is a novel celastrol−imidazole derivative with anticancer activity. Hsp90-Cdc37-IN-3 inhibits Hsp90−Cdc37 by covalent-binding, and induces apoptosis[1].
Tamoxifen-d5 (ICI 47699-d5) is a deuterium labeled Tamoxifen. Tamoxifen (ICI 47699) is a selective estrogen receptor modulator (SERM). Tamoxifen is a potent Hsp90 activator and enhances the Hsp90 molecular chaperone ATPase activity[1][2].
SNX-0723 is a selective, brain-permeable, orally acitve small-molecule inhibitor of Hsp90 (IC50=14 nM) that inhibits alpha-synuclein oligomerization with EC50 of 48 nM; induces Hsp70 (IC50=31 nM), and decreases expression of several known Hsp90 client proteins:HER2 (IC50=9.4 nM), ribosomal protein s6 (pS6) (IC50=13 nM), and PERK (IC50=5.5 nM); shows significant brain concentrations along with induction of brain Hsp70 in vivo with promising PK properties.
Palmitic acid-d1 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Arimoclomol citrate (BRX-220 citrate) is a co-inducer of heat shock proteins (HSP)[1]. Arimoclomol citrate protects motor neurons by enhancing Hsp expression, thus directly affecting protein aggregation and clearance of misfolded assemblies via the proteasome-ubiquitin system[2].
10,11-Dehydrocurvularin is a prevalent fungal phytotoxin and an antibiotic. 10,11-Dehydrocurvularin is a strong activator of the heat shock response. 10,11-Dehydrocurvularin inhibits TGF-β signalling pathway. Anti-tumorous activity[1][2].
17-GMB-APA-GA is an ADC Cytotoxin. 17-GMB-APA-GA is a potent HSP90 inhibitor and used for latent T. gondii infection research[1].
Hs-27 is a Novel Hsp90 Inhibitor, Exhibits Diagnostic and Therapeutic Potential in Triple Negative Breast Cancer.
YM-1 is a stable and soluble MKT-077 (HY-15096) analog and an orally active Hsp70 inhibitor. YM-1 induces cell death of HeLa cells and up-regulates the level of p53 and p21 proteins[1][2].
HSP90-IN-14 (compound 4) is a potent Hsp90 (heat shock protein 90) inhibitor, with a Kd of 0.26 μM. HSP90-IN-14 shows anti-influenza virus activity in MDCK cells, with EC50 values of 2.6, 3.9, and 17 μM for influenza A/H3N2, A/H1N1, and B, respectively[1].
HDAC/HSP90-IN-3 (compound J5) is a potent and selective fungal Hsp90 and HDAC dual inhibitor, with IC50 values of 0.83 and 0.91 μM, respectively. HDAC/HSP90-IN-3 shows antifungal activity against azole resistant C. albicans. HDAC/HSP90-IN-3 can suppress important virulence factors and down-regulate drug-resistant genes ERG11 and CDR1[1].
KRIBB11 is an inhibitor of Heat shock factor 1 (HSF1), with IC50 of 1.2 μM.
HS-131, a near infrared dye tethered Hsp90 inhibitor, is able to detect oncogene-driven breast cancers, including multiple different molecular subtypes of human breast cancers[1].
Debio 0932 is an orally active HSP90 inhibitor, with IC50s of 100 and 103 nM for HSP90α and HSP90β, respectively.
Grp94 Inhibitor-1 is a potent, selective Grp94 inhibitor with an IC50 value of 2 nM, and over 1000-fold selectivity to Grp94 against Hsp90α[1].