1. Signaling Pathways
  2. Autophagy
  3. Autophagy

Autophagy

Autophagy is a conserved cellular degradation and recycling process in the lysosome. In mammalian cells, there are three primary types of autophagy: microautophagy, macroautophagy, and chaperone-mediated autophagy (CMA). Microphagy captures cargoes by means of invaginations or protrusions of the lysosomal membrane directly, CMA uses chaperones to identify cargo proteins and then unfolds and transfers them into the lysosomal, while macroautophagy sequesters cargo by autophagosomes-de novo synthesized of double-membrane vesicles-and subsequently transport it to the lysosome.

Macroautophagy is the best studied and it occurs at a low level constitutively and can also be further induced under stress conditions, such as nutrient or energy starvation with a salient feature of autophagy protein degradation. Stress-induced macrophagy plays an important role in protein catabolism with another key protein degradation pathway, the ubiquitin–proteasome system (UPS).

As the study progressed, autophagy gains its importance under basal, nutrient-rich conditions, and is now recognized as a critical housekeeping pathway in catabolism of diverse cellular constituents, such as protein aggregates (aggrephagy), lipid droplets (lipophagy), iron complex (Ferritinophagy) and carbohydrate. Except for macromolecules, autophagy can also target several organelles and structures, such as mitochondria (mitophagy), peroxisome (pexophagy), endoplasmic reticulum (reticulophagy or ER-phagy), ribosome (ribophagy), spermatozoon-inherited organelles following fertilization (allophagy), secretory granules within pancreatic cells (zymophagy) and intracellular pathogens (xenophagy).

Autophagy and its dysfunction are associated with a variety of human pathologies, including ageing, cancer, neurodegenerative disease, heart disease and metabolic diseases, such as diabetes. Plenty of drugs and natural products are involved in autophagy modulation through multiple signaling pathways. Small molecules that can regulate autophagy seem to have great potential to intervene such diseases in animal models or clinical courses.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N0102
    Isoliquiritigenin
    Inducer 98.07%
    Isoliquiritigenin is an anti-tumor flavonoid from the root of Glycyrrhiza uralensis Fisch., which inhibits aldose reductase with an IC50 of 320 nM. Isoliquiritigenin is a potent inhibitor of influenza virus replication with an EC50 of 24.7 μM.
    Isoliquiritigenin
  • HY-50946
    Imatinib Mesylate
    Inducer 99.98%
    Imatinib Mesylate (STI571 Mesylate) is a tyrosine kinases inhibitor that inhibits c-Kit, Bcr-Abl, and PDGFR (IC50=100 nM) tyrosine kinases.
    Imatinib Mesylate
  • HY-N0191
    Andrographolide
    Inducer 99.74%
    Andrographolide is a NF-κB inhibitor, which inhibits NF-κB activation through covalent modification of a cysteine residue on p50 in endothelial cells without affecting IκBα degradation or p50/p65 nuclear translocation. Andrographolide has antiviral effects.
    Andrographolide
  • HY-10182A
    Laduviglusib monohydrochloride
    Inducer 99.93%
    Laduviglusib (CHIR-99021) monohydrochloride is a potent and selective GSK-3α inhibitor with IC50s of 10 nM and 6.7 nM. Laduviglusib monohydrochloride shows >500-fold selectivity for GSK-3 over CDC2, ERK2 and other protein kinases. Laduviglusib monohydrochloride is also a potent Wnt/β-catenin signaling pathway activator. Laduviglusib monohydrochloride enhances mouse and human embryonic stem cells self-renewal. Laduviglusib monohydrochloride induces autophagy.
    Laduviglusib monohydrochloride
  • HY-B0102
    Fluoxetine
    Inducer 99.87%
    Fluoxetine (LY-110140 free base) is a selective serotonin reuptake inhibitor (SSRI) class used for antidepressant research.
    Fluoxetine
  • HY-10529
    Betulinic acid
    Inducer 99.06%
    Betulinic acid is a natural pentacyclic triterpenoid, acts as a eukaryotic topoisomerase I inhibitor, with an IC50 of 5 μM, and possesses anti-HIV, anti-malarial, anti-inflammatory and anti-tumor properties.
    Betulinic acid
  • HY-19824
    3PO
    Inhibitor 99.85%
    3PO is an inhibitor of PFKFB3. 3PO attenuates the proliferation of several cancer cell lines with IC50s of 1.4-24 μmol/L. 3PO suppresses glucose uptake and decreases the intracellular concentration of Fru-2,6-BP, lactate, ATP, NAD+ and NADH. 3PO can be used for the research of cancer.
    3PO
  • HY-100437
    HA15
    99.98%
    HA15 is a potent and specific inhibitor of ER chaperone BiP/GRP78/HSPA5, inhibits the ATPase activity of BiP, with anti-cancerous activity.
    HA15
  • HY-N0174
    Cryptotanshinone
    Inducer 98.80%
    Cryptotanshinone is a natural compound extracted from the root of Salvia miltiorrhiza Bunge that shows antitumor activities. Cryptotanshinone inhibits STAT3 with an IC50 of 4.6 μM.
    Cryptotanshinone
  • HY-15337
    Hesperidin
    Inducer 98.14%
    Hesperidin (Hesperetin 7-rutinoside), a flavanone glycoside, is isolated from citrus fruits. Hesperidin has numerous biological properties, such as decreasing inflammatory mediators and exerting significant antioxidant effects. Hesperidin also exhibits antitumor and antiallergic activities.
    Hesperidin
  • HY-17567C
    Heparin sodium salt (MW 15kDa)
    Inhibitor
    Heparin sodium salt (MW 15kDa) (Sodium heparin (MW 15kDa)) is a polymer of Heparin with the molecular weight of 15kDa. Heparin sodium salt is an anticoagulant which binds reversibly to antithrombin III (ATIII) and greatly accelerates the rate at which ATIII inactivates coagulation enzymes thrombin factor IIa and factor Xa.
    Heparin sodium salt (MW 15kDa)
  • HY-119240
    CCT020312
    99.05%
    CCT020312 is a selective EIF2AK3/PERK activator. CCT020312 elicits EIF2A phosphorylation in cells.
    CCT020312
  • HY-100561
    Tempol
    Inhibitor 99.73%
    Tempol is a general superoxide dismutase (SOD)-mimetic agent that efficiently neutralizes reactive oxygen species (ROS).
    Tempol
  • HY-12164
    Mocetinostat
    Inducer 99.68%
    Mocetinostat (MGCD0103) is a potent, orally active and isotype-selective HDAC (Class I/IV) inhibitor with IC50s of 0.15, 0.29, 1.66 and 0.59 μM for HDAC1, HDAC2, HDAC3 and HDAC11, respectively. Mocetinostat shows no inhibition on HDAC4, HDAC5, HDAC6, HDAC7, or HDAC8.
    Mocetinostat
  • HY-10590
    TWS119
    Inhibitor 99.20%
    TWS119 is an inhibitor of GSK-3β, with an IC50 of 30 nM, and activates the wnt/β-catenin pathway.
    TWS119
  • HY-13018
    MRT67307
    Inhibitor 99.44%
    MRT67307 is a dual inhibitor of the IKKε and TBK-1 with IC50s of 160 and 19 nM, respectively. MRT67307 also inhibits ULK1 and ULK2 with IC50s of 45 and 38 nM, respectively. MRT67307 also blocks autophagy in cells.
    MRT67307
  • HY-B0418A
    Loperamide hydrochloride
    Inducer 99.89%
    Loperamide (hydrochloride) (R-18553 (hydrochloride)) is an opioid receptor agonist. Loperamide hydrochloride is a selective and competitive human intestinal carboxylesterases (hiCE) inhibitor. Loperamide hydrochloride has anti-diarrheal effect.
    Loperamide hydrochloride
  • HY-B0178A
    Guanidine hydrochloride
    98.00%
    Guanidine hydrochloride (Guanidinium chloride) a strong chaotrope, is also a strong denaturant of proteins.
    Guanidine hydrochloride
  • HY-N0400
    Wogonin
    Inducer 99.92%
    Wogonin is a naturally occurring mono-flavonoid, can inhibit the activity of CDK8 and Wnt, and exhibits anti-inflammatory and anti-tumor effects.
    Wogonin
  • HY-17389
    Genipin
    Inhibitor 99.55%
    Genipin ((+)-Genipin) is a natural crosslinking reagent derived from Gardenia jasminoides Ellis fruits. Genipin inhibits UCP2 (uncoupling protein 2) in cells. Genipin has a variety of bioactivities, including modulation on proteins, antitumor, anti-inflammation, immunosuppression, antithrombosis, and protection of hippocampal neurons. Genipin also can be used for type 2 diabetes research.
    Genipin
Cat. No. Product Name / Synonyms Application Reactivity