Products with Anti-photoaging bioactivity

Cat.No. Product Name
BCN4309 Artocarpin
1. Artocarpin induces apoptosis in HSC-1 and T47D cells through modulation of MAPK and Akt/mTOR pathways, an extrinsic pathway , respectively . 2. Artocarpin has anti- bactericidal effect, can reduce the viability of pneumococci by a factor of >1000, without obvious harm to lung epithelial cells. 3. Artocarpin can prevent skin damage from UVB irradiation-induced photodamage in hairless mice and this is likely mediated through its antioxidant and anti-inflammation mechanisms. 4. Artocarpin possesses potent 5alpha reductase inhibitory effect. 5. Artocarpin has an efficient lightening effect on UV-stimulated hyperpigmented dorsal skins of brownish guinea pigs.
BCN4385 Rutaecarpine
Rutaecarpine is an inhibitor of COX-2 with an IC50 value of 0.28 μM, and is also a potent inhibitor of CYP1A2. Rutaecarpine has anti-atherosclerosis, immunosuppressive, anti-inflammatory, gastroprotective, vasorelaxing, antihypertensive and anti-platelet effects. Rutaecarpine has positive inotropic and chronotropic effects on the guinea-pig isolated right atria, possible involvement of vanilloid receptors. Rutaecarpine may be useful in the prevention of ultraviolet A-induced photoaging, it inhibits ultraviolet A-induced reactive oxygen species generation, resulting in the enhanced expression of matrix metalloproteinase (MMP)-2 and MMP-9 in human skin cells.
BCN4602 6,8-Diprenylorobol
1. 6,8-Diprenylorobol possesses weaker anti-H. pylori activity, it may be a useful chemopreventive agent for peptic ulcer or gastric cancer in H. pylori-infected individuals. 2. 6,8-Diprenylorobol shows anti-estrogenic activity comparable to that of 4-hydroxytamoxifen, a typical estrogen receptor (ER) antagonist. 3. 6,8-Diprenylorobol shows promising cytotoxic effects toward HL-60 cells (IC50 4.3 ± 0.7 to 18.0 ± 1.7 uM). 4. 6,8-Diprenylorobol has antioxidant activity, it can reduce A2E photooxidation in a dose dependent manner. 5. 6,8-Diprenylorobol is evaluated against the AIDS-related opportunistic fungal pathogens, Candida albicans and Cryptococcus neoformans. 6. 6,8-Diprenylorobol can protect against 6-OHDA-induced neurotoxicity by enhancing the ubiquitin/proteasome-dependent degradation of α-synuclein and synphilin-1, suggesting that it may be a possible candidate for the treatment of neurodegenerative diseases.
BCN4640 Cycloheterophyllin
1. Cycloheterophyllin exerts a concentration-dependent inhibition of neutrophil cytosolic protein kinase C (PKC) and rat brain PKC by the O2- generation in rat neutrophils, but has no effect on porcine heart protein kinase A (PKA). 2. Cycloheterophyllin has an antioxidant effect and can effectively scavenge free radicals. 3. Cycloheterophyllin is a photoprotective agent that inhibits ultraviolet A (UVA)-induced oxidative stress and damage, and could be used in the research on and prevention of skin photoaging. 4. Cycloheterophyllin shows strong inhibition of arachidonic acid (AA)-induced platelet aggregation, due to an inhibitory effect on cyclooxygenase.
BCN4725 Sulfuretin
1. Sulfuretin may have therapeutic value in preventing or delaying the progression of rheumatoid arthritis. 2. Sulfuretin has therapeutical effect on leukemia, due to its potent apoptotic activity through the extrinsic pathway driven by a Fas-mediated caspase-8-dependent pathway. 3. Sulfuretin is a potent anti-oxidant, has protective effect against t-BHP-induced oxidative damage in human liver-derived HepG2 cells is attributable to its ability to scavenge ROS and up-regulate the activity of HO-1 through the Nrf2/ARE and JNK/ERK signaling pathways. 4. Sulfuretin may have a potential role for neuroprotection, possibly through inhibition of phosphorylation of MAPK, PI3K/Akt, and GSK-3β, which leads to mitochondrial protection, NF-κB modulations and subsequent suppression of apoptosis via ROS-dependent pathwaysand, may be used as a therapeutic agent for PD.

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