A.C.C. extract having anti-inflammatory and antibacterial effects and composition containing the same as active ingredient
A technology of extracts and weight percentages, applied in the field of extracts and antibacterial and anti-inflammatory compositions, which can solve problems such as aggravated inflammation
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Embodiment 1
[0029] The selection of embodiment 1. material and the preparation of A.C.C. extract
[0030] Based on Materia Medica, a document survey was carried out, and a total of 14 kinds of Chinese medicinal materials were selected. Chinese herbal medicines were purchased from CK Co., Ltd. in Yangnyeong-si, Seoul, which were packaged and sold as crude drug preparations. Dulbecco’s modified eagle’s medium (DMEM) and fetal bovine serum (FBS) were purchased from Hyclone (Logan, UT, USA). Penicillin (100U / mL) and streptomycin (100ug / ml) were purchased from Gibco (Life Technology Inc., Gaithersburg, MD, USA, Life technology 1nc., Gaithersburg, MD, USA) . LPS, 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (3-(4,5-Dimethylthiazol-2-y1)-2,5- diphenyl tetrazolium bromide, MTT), sodium nitrite (SodiumNitrite), dimethyl sulfoxide (Dimethyl sulfoxide) (DMSO) were purchased from Sigma Chemical Co. (St.Louis, MO, USA). The Nitrite oxide (NO) detection kit (detection Kit) was purch...
experiment example 1
[0035] Experimental example 1: Cytotoxicity assay based on MTT assay
[0036] Culture of Raw 264.7 cells
[0037] Raw 264.7 cells were purchased from Korea Cell Line Bank. Using DMEM medium containing Penicillin / streptomycin 100 unit / ml and 10% FBS, cultured in 37°C, 5% CO2 incubator, and subcultured once every 3 days.
[0038] Raw 264.7 cell viability assay, the 96-well plate (well plate) was adjusted to 2 × 10 4 After the concentration of cells / well, culture for 24 hours, perform stabilization. After 24 hours, the medium of the well was completely removed. The A.C.C. extract was diluted in the culture medium so that the final concentration of the A.C.C. extract was 1, 5, and 10 μg / ml, and treated with the cell line, and cultured for 3 hours. After 3 hours, the wells except the control group were treated with LPS 1 μg / ml. After 24 hours, the medium was removed, and 100 μl of MTT solution (0.2 μg / ml in phenol red free DMEM, 0.2 μg / ml in phenol red free DMEM) was added to ...
experiment example 2
[0039] Experimental Example 2: Measurement of Nitric Oxide Production
[0040] In 6well plate, with 1×10 5 For the concentration of cells / well, add Raw 264.7 cells. After storage at 37°C in a 5% CO2 incubator for 24 hours, Raw 264.7 cells were treated with 1, 5, and 10 μg / ml A.C.C. extract, 3 hours later, treated with LPS 1 μg / ml, and cultured for 24 hours. Nitric oxide was analyzed using a nitrite oxide (NO) detection kit (iNtron) based on the Griess reaction. Griess Reagent was added to the cell culture supernatant and mixed, reacted at room temperature for 10 minutes, and measured at 520 nm absorbance using a microplate reader. Standard curves based on different concentrations of sodium nitrite (Sodium nitrite) are suitable for use in the formula to determine the NO concentration in the culture solution.
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