Mulberrin

CAS# 62949-79-5

Mulberrin

Catalog No. BCN4167----Order now to get a substantial discount!

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Quality Control of Mulberrin

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Chemical structure

Mulberrin

3D structure

Chemical Properties of Mulberrin

Cas No. 62949-79-5 SDF Download SDF
PubChem ID 5481958 Appearance Yellow powder
Formula C25H26O6 M.Wt 422.5
Type of Compound Flavonoids Storage Desiccate at -20°C
Solubility DMSO : 100 mg/mL (236.70 mM; Need ultrasonic)
Chemical Name 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3,8-bis(3-methylbut-2-enyl)chromen-4-one
SMILES CC(=CCC1=C(C=C(C2=C1OC(=C(C2=O)CC=C(C)C)C3=C(C=C(C=C3)O)O)O)O)C
Standard InChIKey UWQYBLOHTQWSQD-UHFFFAOYSA-N
Standard InChI InChI=1S/C25H26O6/c1-13(2)5-8-17-20(28)12-21(29)22-23(30)18(9-6-14(3)4)24(31-25(17)22)16-10-7-15(26)11-19(16)27/h5-7,10-12,26-29H,8-9H2,1-4H3
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Source of Mulberrin

The root bark of Morus alba L.

Biological Activity of Mulberrin

DescriptionMulberrin is a strong inhibitor of organic anion-transporting polypeptide 2B1 (OATP2B1)-mediated estrone-3-sulfate (E3S) uptake with an IC50 value being 1.8 ±1.5 μM; it also as HIV-1 reverse transcriptase inhibitor. Mulberrin has significantly reduced role on blood sugar of type II diabetes model of rats.
TargetsHIV | OATP2B1
In vitro

Virtual screening of Indonesian herbal database as HIV-1 reverse transcriptase inhibitor.[Pubmed: 23275721]

Bioinformation. 2012;8(24):1206-10.

HIV-1 (Human immunodeficiency virus type 1) is a member of retrovirus family that could infect human and causing AIDS disease. AIDS epidemic is one of most destructive diseases in modern era. There were more than 33 million people infected by HIV until 2010. Various studies have been widely employed to design drugs that target the essential enzymes of HIV-1 that is, reverse transcriptase, protease and integrase.
METHODS AND RESULTS:
In this study, in silico virtual screening approach is used to find lead molecules from the library or database of natural compounds as HIV-1 reverse transcriptase inhibitor. Virtual screening against Indonesian Herbal Database using AutoDock4 performed on HIV-1 reverse transcriptase.
CONCLUSIONS:
From the virtual screening, top ten compounds were Mulberrin, plucheoside A, vitexilactone, brucine N-oxide, cyanidin 3-arabinoside, alpha-mangostin, guaijaverin, erycristagallin, morusin and sanggenol N.

In vivo

Experimental study of mulberrin on blood glucose of Type Ⅱ diabetes model rats.[Reference: WebLink]

Journal of Traditional Chinese Medicine University of Hunan, 2011, 31(5):26-8.

The experiment had investigated the results by using Mulberrin on blood glucose,insulin,glycated hemoglobin,glucose tolerance of Type II diabetes model rats.
METHODS AND RESULTS:
According to Chinese herbal medicine research guide(oral) pharmacodynamics experiment demands,choose the normal mice(KM mice),spontaneous diabetic mice(NOD mice) and chain fosomycin heightening urea to heat feed type II diabetes rats,fill the stomach give different doses of mulberry element,research on the blood glucose,insulin,glycated hemoglobin influence.1.The concentration of blood glucose of regular lab rats has no visibly changed(P0.05)after using Mulberrin of 50.0,25.0,12.5 mg/kg by oral administration for 14 days.By contrast,the blood glucose were obviously lower and rates of Insulin were obviously higher(P0.05) in NOD rats.2.The concentration of blood glucose of has reduced obviously after using Mulberrin of 30.0,15.0,7.5 mg/kg).Compare with the regular group,the rates of Insulin and Glycosylated Hemoglobin were obviously lower(P0.05) after using Mulberrin of 30,15 mg/kg by oral administration for 14 days.
CONCLUSIONS:
Mulberrin has significantly reduced role on blood sugar of type II diabetes model of rats.

Protocol of Mulberrin

Kinase Assay

Identification of natural products as modulators of OATP2B1 using LC-MS/MS to quantify OATP-mediated uptake.[Pubmed: 25858254 ]

Pharm Biol. 2016;54(2):293-302.

Organic anion-transporting polypeptide 2B1 (OATP2B1) which is highly expressed in enterocytes and hepatocytes could be a key determinant for the intestinal absorption and hepatic uptake of its substrate drugs. Natural products are commonly used in traditional Chinese medicine, foods, and beverages. The objective of this study is to determine the OATP2B1-mediated drug interactions that could occur between natural products and OATP2B1 substrate drugs.
METHODS AND RESULTS:
Human OATP2B1 was transiently expressed in human embryonic kidney (HEK293) cells and characterized by immunofluorescence, Western blot, and uptake assay. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods for detecting OATP2B1 substrates estrone-3-sulfate (E3S) and three statins had been developed and were employed to investigate the effects of 27 frequently used natural products on the function of OATP2B1. Uptake of 5 μM E3S and 1 μM statins in the absence or presence of natural products was measured at 37 °C for 2 min with empty vector- and OATP2B1-transfected HEK293 cells. The IC50 values of inhibitors for OATP2B1-mediated 5 μM E3S uptake were determined. Our results showed that Mulberrin, scutellarin, quercetin, and glycyrrhetinic acid were strong inhibitors of OATP2B1-mediate E3S uptake with IC50 values being 1.8, 2.0, 7.5, and 13.0 μM, which were comparable with their plasma concentrations in clinical trials. They also inhibited OATP-mediated uptake of atorvastatin, fluvastatin, and rosuvastatin. These results indicated that clinically relevant drug interactions could occur between these natural compounds and OATP2B1 substrate drugs.
CONCLUSIONS:
The information obtained from this study might be helpful to predict and to avoid potential OATP2B1-mediated drug interactions.

Mulberrin Dilution Calculator

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Mulberrin Molarity Calculator

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Preparing Stock Solutions of Mulberrin

1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 2.3669 mL 11.8343 mL 23.6686 mL 47.3373 mL 59.1716 mL
5 mM 0.4734 mL 2.3669 mL 4.7337 mL 9.4675 mL 11.8343 mL
10 mM 0.2367 mL 1.1834 mL 2.3669 mL 4.7337 mL 5.9172 mL
50 mM 0.0473 mL 0.2367 mL 0.4734 mL 0.9467 mL 1.1834 mL
100 mM 0.0237 mL 0.1183 mL 0.2367 mL 0.4734 mL 0.5917 mL
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations.

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References on Mulberrin

Mulberrin (Mul) reduces spinal cord injury (SCI)-induced apoptosis, inflammation and oxidative stress in rats via miroRNA-337 by targeting Nrf-2.[Pubmed:30257365]

Biomed Pharmacother. 2018 Nov;107:1480-1487.

Spinal cord injury (SCI) is a major reason of paralysis, disability and even death in severe cases. Mulberrin (Mul) is a major compound of ramulus mori and turned out that it has potent ability on tyrosinase inhibition. Ramulus mori has been reported to possess anti-inflammation, anti-oxidative stress and anti-apoptosis effects. However, the effects of Mul on SCI progression and the underlying molecular mechanism have never been elucidated before. Here, we established a SCI rat model, which subsequently received Mul treatment. The findings showed that Mul treatment improved the functional recovery of SCI rats, along with reduced spinal cord water contents and myeloperoxidase (MPO) activity. SCI-induced apoptosis was attenuated by Mul, as evidenced by the reduced TUNEL-positive cells, and the decreased pro-apoptotic signals expressions, while increased anti-apoptotic molecule. Further, Mul inhibited inflammatory response in the spinal cord tissues of SCI rats through inactivating nuclear factor-kappa B (NF-kappaB) pathway. Oxidative stress was also decreased by Mul treatment in SCI mice, associated with the up-regulation of heme oxygenase-1 (HO-1)/nuclear factor E2-related factor 2 (HO-1/Nrf-2) pathway. Significantly, SCI rats showed high expression of miR-337 in spinal cord tissue samples. Astrocytes (AST) stimulated by LPS also had higher expression of miR-337. Nrf-2 was found to be a direct target for miR-337. Over-expressing miR-337 markedly reduced Nrf-2 expression in AST, whereas inhibiting miR-337, Nrf-2 expressions were significantly increased. In vitro, AST transfected with miR-337 inhibitor showed attenuated inflammation, apoptosis and oxidative stress in LPS-treated AST, which was, intriguingly, abolished by Nrf-2 knockdown. Together, the findings above indicated that Mul could attenuate SCI by reducing miR-337 expressions to reduce apoptosis, inflammation and oxidative stress via regulating Nrf-2.

Description

Mulberrin is a strong inhibitor of organic anion-transporting polypeptide 2B1 (OATP2B1)-mediated estrone-3-sulfate (E3S) uptake with an IC50 value being 1.8 ±1.5 μM.

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