1. Cell Cycle/DNA Damage
    Metabolic Enzyme/Protease
  2. HSP

HSP

HSP (Heat shock proteins) are a group of proteins induced by heat shock, the most prominent members of this group are a class of functionally related proteins involved in the folding and unfolding of other proteins. HSP expression is increased when cells are exposed to elevated temperatures or other stress. This increase in expression is transcriptionally regulated. The dramatic upregulation of the heat shock proteins is a key part of the heat shock response and is induced primarily by heat shock factor (HSF). HSPs are found in virtually all living organisms, from bacteria to humans. Heat shock proteins appear to serve a significant cardiovascular role. Hsp90, Hsp84, Hsp70, Hsp27, Hsp20 and alpha B crystallin all have been reported as having roles in the cardiovasculature.

HSP Related Products (223):

Cat. No. Product Name Effect Purity
  • HY-107202
    Polyinosinic-polycytidylic acid 99.40%
    Polyinosinic-polycytidylic acid (Poly(I:C)) is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid can directly trigger cancer cells to undergo apoptosis[1][2].
  • HY-10941
    VER-155008 Inhibitor 99.91%
    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.
  • HY-10211
    Tanespimycin Inhibitor
    Tanespimycin (17-AAG) is a potent HSP90 inhibitor with an IC50 of 5 nM, having a 100-fold higher binding affinity for tumour cell derived HSP90 than normal cell derived HSP90[1][5]. Tanespimycin depletes cellular STK38/NDR1 and reduces STK38 kinase activity. Tanespimycin also downregulates the stk38 gene expression[3].
  • HY-N0830
    Palmitic acid Activator
    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. Palmitic acid is used to establish a cell steatosis model[1][2].
  • HY-13757A
    Tamoxifen Activator 99.92%
    Tamoxifen (ICI 47699) is an orally active, selective estrogen receptor modulator (SERM) which blocks estrogen action in breast cells and can activate estrogen activity in other cells, such as bone, liver, and uterine cells[1][2][3]. Tamoxifen is a potent Hsp90 activator and enhances the Hsp90 molecular chaperone ATPase activity. Tamoxifen also potent inhibits infectious EBOV Zaire and Marburg (MARV) with IC50 of 0.1 µM and 1.8 µM, respectively[5]. Tamoxifen activates autophagy and induces apoptosis[4]. Tamoxifen also can induce gene knockout of CreER(T2) transgenic mouse[6].
  • HY-161427
    HSP90-IN-30 Inhibitor
    HSP90-IN-30 (compound 3e) inhibits HSP90 chaperone activity. HSP90-IN-30 inhibits the activity of HIF-1 transcriptional under hypoxia with an IC50 value of 2.16 μM[1].
  • HY-158130
    FKBP51-Hsp90-IN-1 Inhibitor
    FKBP51-Hsp90-IN-1 (Compound D10) is a selective inhibitor of the FKBP51-Hsp90 protein-protein interaction, with an IC50 value of 0.1 μM against FKBP51. FKBP51-Hsp90-IN-1 can be used in the research of stress-related diseases, Alzheimer's disease, and metabolic disorders[1].
  • HY-D2334
    AlF-NOTA-c-d-VAP
    AlF-NOTA-c-d-VAP is a peptide positron emission tomography (PET) probe that used for targeted tumor imaging of GRP78. AlF-NOTA-c-d-VAP demonstrates high stability in vitro and in vivo[1].
  • HY-P1750
    Shepherdin (79-87) Antagonist
    Shepherdin (79-87) is amino acids 79 to 87 fragment of Shepherdin. Shepherdin is a peptidomimetic antagonist of the complex between Hsp90 and Survivin. Anticancer activity[1].
  • HY-107553
    Chetomin Inhibitor
    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].
  • HY-106443
    Arimoclomol Activator
    Arimoclomol (BRX-220 free base) is a co-inducer of heat shock proteins (HSP)[1]. Arimoclomol protects motor neurons by enhancing Hsp expression, thus directly affecting protein aggregation and clearance of misfolded assemblies via the proteasome-ubiquitin system[2].
  • HY-P1750A
    Shepherdin (79-87) (TFA) Antagonist 98.65%
    Shepherdin (79-87) TFA is amino acids 79 to 87 fragment of Shepherdin. Shepherdin is a peptidomimetic antagonist of the complex between Hsp90 and Survivin. Anticancer activity[1].
  • HY-146420
    GRP78-IN-2 Inhibitor
    GRP78-IN-2 (Compound FL5) is a GRP78 (Glucose Regulated Protein 78 kDa) inhibitor. GRP78-IN-2 preferentially targeting cell surface GRP78 and shows potent antiangiogenic and anticancer activities without affecting other normal cells[1].
  • HY-U00398
    Bimoclomol Activator 99.19%
    Bimoclomol is a heat shock protein (HSP) coinducer, used for treatment of cardiovascular diseases.
  • HY-B0779A
    (5E,9E,13E)-Teprenone
    (5E,9E,13E)-Teprenone ((5E,9E,13E)-Geranylgeranylacetone) is an isomer of Teprenone with antiulcer activity. (5E,9E,13E)-Teprenone induces transcriptional activation of HSP genes that may increase gastric mucosal defense at conditions of stress[1].
  • HY-149431
    NDNA4 Inhibitor
    NDNA4 (compound 17) is a selective inhibitor of Hsp90α (IC50: 0.34 μM). NDNA4 is a permanently charged analog with low membrane permeability and low cytotoxicity against Ovcar-8 and MCF-10A ((IC50 >100 μM)). NDNA4 prevents disruption of hERG channel maturation without generating a heat shock response or causing degradation of Hsp90α-dependent client proteins[1].
  • HY-10942
    VER-82576 Inhibitor 99.76%
    VER-82576 (NVP-BEP800) is a potent, orally available and selective Hsp90 inhibitor, with an IC50 of 58 nM for Hsp90β; VER-82576 also slightly blocks Grp94 and Trap-1, with IC50s of 4.1 and 5.5 μM, respectively.
  • HY-N3377
    Liriodendrin Agonist
    Liriodendrin is an HSF1 agonist can be isolated from E. ulmoides[1].
  • HY-13757S
    Tamoxifen-d3 hydrochloride Activator
    Tamoxifen-d3 hydrochloride is deuterated labeled Tamoxifen (Citrate) (HY-13757). Tamoxifen Citrate (ICI 46474) is an orally active, selective estrogen receptor modulator (SERM) which blocks estrogen action in breast cells and can activate estrogen activity in other cells, such as bone, liver, and uterine cells[1][2][3].Tamoxifen Citrate is a potent Hsp90 activator and enhances the Hsp90 molecular chaperone ATPase activity. Tamoxifen Citrate also potent inhibits infectious EBOV Zaire and Marburg (MARV) with IC50 of 0.1 μM and 1.8 μM, respectively[5]. Tamoxifen Citrate activates autophagy and induces apoptosis[4].Tamoxifen Citrate also can induce gene knockout of CreER(T2) transgenic mouse[6].
  • HY-W134007S1
    Hexadecanoate-13C16 potassium Activator 98.40%
    Hexadecanoate-13C16 (potassium) is the 13C-labeled Hexadecanoate sodium. Hexadecanoate potassium 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].