1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Elastase

Elastase

Elastase is a group of serine proteases that include the macrophage elastase, the fibroblast elastase, the neutrophil elastase, and the pancreatic elastase. Elastase can not only cleave the important connective tissue protein elastin, but also facilitate the degradation of the extracellular matrix such as fibronectin; laminin; collagens III, IV, and VI; and proteoglycans.

Mammalian elastases occur mainly in the pancreas and the phagocytes. Among non-mammalian elastases there is a great variety of bacterial metallo and serine elastases. The elastolytic activity varies from one elastase to another and is usually not correlated with the catalytic efficiency of these proteinases. There is a large number of natural (proteins) and synthetic elastase inhibitors. Elastases play a pathologic role in pulmonary emphysema, cystic fibrosis, infections, inflammation, and atherosclerosis.

Elastase Related Products (101):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-15652
    Freselestat
    Inhibitor 99.68%
    Freselestat (ONO-6818) is a potent and orally active neutrophil elastase inhibitor with a Ki of 12.2 nM. Freselestat is >100-fold less-active against other proteases such as trypsin, protein-ase 3, pancreatic elastase, plasmin, thrombin, collagenase, cathepsin G, and murine macrophage elastase. Freselestat has a potent anti-inflammatory activity.
    Freselestat
  • HY-155414
    Neutrophil elastase inhibitor 5
    Inhibitor
    Neutrophil elastase inhibitor 5 (compound 29) is a dual inhibitor of HNE (human neutrophil elastase) and proteinase 3 (PR3) with IC50 values of 4.91 μM and 20.69 μM, respectively. Neutrophil elastase inhibitor 5 can be used in the study of neutrophil inflammatory diseases.
    Neutrophil elastase inhibitor 5
  • HY-111457
    BAY-677
    Control
    BAY-677 is an inactive control for BAY-678. BAY-678 is an orally bioavailable, highly potent, selective and cell-permeable inhibitor of human neutrophil elastase (HNE), with an IC50 of 20 nM. BAY-678 is also nominated as a chemical probe to the public via the Structural Genomics Consortium (SGC).
    BAY-677
  • HY-19406
    AE-3763
    Inhibitor 99.82%
    AE-3763 is a peptide-based human neutrophil elastase inhibitor with an IC50 of 29 nM.
    AE-3763
  • HY-100397
    Elastatinal
    Inhibitor 99.9%
    Elastatinal is a potent and competitive inhibitor of elastase, with a Ki of 0.21 μM. Elastatinal more potently inhibits pancreatic elastase versus leucocyte elastase. Elastatinal shows no activity on human leucocyte chymotrypsin-like protease.
    Elastatinal
  • HY-N1235
    Skullcapflavone I
    Inhibitor 99.30%
    Skullcapflavone I can be isolated from A. nallamalayana. Skullcapflavone I inhibits collagenase and elastase enzyme with IC50s of 106.74 μM and 186.70 μM. Skullcapflavone I has anticancer activities by down-regulating miR-23a.
    Skullcapflavone I
  • HY-118177
    Neutrophil elastase inhibitor 1
    Inhibitor 98.22%
    Neutrophil elastase inhibitor 1 (Compound 5b) is a competitive, pseudoirreversible inhibitor for neutrophil elastase with an IC50 of 7 nM.
    Neutrophil elastase inhibitor 1
  • HY-N13250
    Hawthorn Extract
    Inhibitor
    Hawthorn Extract is an orally active hawthorn extract. Hawthorn Extract decreases Bax expression and increases Bcl-2 expression in the aorta. Hawthorn Extract regulates the AMPK signaling pathway, induces apoptosis, enhances the hepatic antioxidant system, and ameliorates symptoms of liver injury, inflammation and cancer. Hawthorn Extract reduces plasma levels of pro-inflammatory factors, increases plasma levels of anti-inflammatory adiponectin, and alleviates atherosclerotic plaque lesions in the aorta. Hawthorn Extract improves symptoms associated with chronic heart failure. Hawthorn Extract inhibits FMLP-induced superoxide anion production, Elastase release, ILB4 generation and calcium signaling in neutrophils, and also reduces LPS-induced cytokine production in neutrophils. Hawthorn Extract induces autophagy and inhibits the proliferation of intestinal stem cells. Hawthorn Extract can be used in research related to atherosclerosis, hepatitis, alcoholic liver disease, non-alcoholic fatty liver disease, hepatocellular carcinoma, chronic heart failure and hypotension.
    Hawthorn Extract
  • HY-19908B
    (R)-BAY-85-8501
    Control 99.09%
    (R)-BAY-85-8501 is the less active Enantiomer of BAY-85-8501. BAY-85-8501 is a selective and potent inhibitor of Human Neutrophil Elastase (HNE), with an IC50 of 65 pM.
    (R)-BAY-85-8501
  • HY-P4669
    LM-030
    Inhibitor
    LM-030 (BPR277), cyclic depsipeptide, is a potent kallikrein-related peptidase 7 (KLK7) and human neutrophil elastase inhibitor with IC50 values of 1 and 10 nM. LM-030 can be used for the study of Netherton syndrome.
    LM-030
  • HY-P3293
    Lonodelestat
    Inhibitor 99.59%
    Lonodelestat (POL6014) is a potent, orally active and selective peptide inhibitor of human neutrophil elastase (hNE). Lonodelestat (POL6014) has the potential for the research of cystic fibrosis (CF).
    Lonodelestat
  • HY-U00256
    ZD8321
    Inhibitor
    ZD8321 is a potent inhibitor of human Neutrophil elastase (NE) with a Ki of 13±1.7 nM.
    ZD8321
  • HY-N6876
    Secologanoside
    Inhibitor 99.0%
    Secologanoside is a triterpenoid isolated from Poraqueiba sericea, weakly inhibits elastase with an IC50 of 164 μg/mL. Secologanoside is moderate cytotoxic to fibroblasts.
    Secologanoside
  • HY-P4350
    Suc-Ala-Ala-Ala-AMC
    Suc-Ala-Ala-Ala-AMC is a peptide substrate of elastase or elastase-like.
    Suc-Ala-Ala-Ala-AMC
  • HY-162779
    CDD-3290
    Inhibitor 98.99%
    CDD-3290 (Compound 20) is a prostate-specific antigen (PSA) inhibitor with a Ki value of 216 nM. CDD-3290 also inhibits α-chymotrypsin and elastase.
    CDD-3290
  • HY-100240
    Lodelaben
    Inhibitor
    Lodelaben is a human neutrophil elastase inhibitor with an IC50 and Ki of 0.5 and 1.5 μM, respectively.
    Lodelaben
  • HY-15652A
    Freselestat quarterhydrate
    Inhibitor ≥99.0%
    Freselestat quarterhydrate (ONO-6818 quarterhydrate) is a potent and orally active neutrophil elastase inhibitor with a Ki of 12.2 nM. Freselestat quarterhydrate is >100-fold less-active against other proteases such as trypsin, protein-ase 3, pancreatic elastase, plasmin, thrombin, collagenase, cathepsin G, and murine macrophage elastase. Freselestat quarterhydrate has a potent anti-inflammatory activity.
    Freselestat quarterhydrate
  • HY-N8164
    19α-Hydroxyasiatic acid
    Inhibitor 99.65%
    19α-Hydroxyasiatic acid, a natural triterpenoid, possesses anti-elastase activity.
    19α-Hydroxyasiatic acid
  • HY-132132
    Neutrophil elastase inhibitor 3
    Inhibitor
    Neutrophil elastase inhibitor 3 (compound 13), a benzoxazinone analog, shows effects on superoxide anion generation and exhibits as a neutrophil elastase (NE) inhibitor, with an IC50 of 80.8 nM for NE release.
    Neutrophil elastase inhibitor 3
  • HY-15651A
    Alvelestat tosylate
    Inhibitor
    Alvelestat (tosylate) is an orally bioavailable, affinity and selective inhibitor of neutrophil elastase (NE) with a pIC50 value of 7.9 nM, a Ki value of 9.4 nM and a Kd value of 9.5 nM.
    Alvelestat tosylate