Composition capable of preventing and treating respiratory system diseases like novel coronavirus infection and other diseases
A technology for respiratory diseases and virus infection, which is applied in the field of compositions for respiratory diseases and other diseases, and can solve the problems of no seasonality, rising epidemics, etc.
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Embodiment 1
[0047] Mix 35g of L-ascorbyl palmitate, 2g of silicon dioxide, 60g of powdered soybean lecithin and 3g of light calcium carbonate powder to form 100g of matrix.
[0048] 331 g of alliin with a purity of 98%, 200 g of alliinase, and 399 g of camostat mesylate were added to the 70 g of the matrix, and stirred while adding to make them evenly mixed with the matrix. That is, 1000 g of this composition was obtained.
Embodiment 2
[0050] 1 mg of the composition prepared in Example 1 was added to 100 ml of DMEM (Dulbecco'smodified Eagle's medium) medium that added 5% fetal bovine serum to obtain 10 μM allicin and 10 μM camostat mesylate simultaneously. Contains inhibitor DMEM.
[0051] Human bronchial epithelial Calu-3 cells in a 96-well plate were treated with inhibitor-containing DMEM at 37°C for 30 min. In DMEM containing inhibitors, use about 10 6 SARS-CoV infection in PFU10 5 cells (MOI, 10), and then cultured at 37°C for 5hrs. In the blank control group, fresh DMEM was used instead of inhibitor-containing DMEM. Cellular RNA was isolated by adding 200 μl of Isogen reagent. Real-time PCR was used to estimate the amount of newly synthesized mRNA9 from SARS-CoV. Viral mRNA levels were normalized to the expression level of the cellular housekeeping gene encoding glyceraldehyde-3-phosphate dehydrogenase (GAPDH).
[0052] The results showed that the combination of 10 μM allicin and 10 μM camostat me...
Embodiment 3
[0054] 1 mg of the composition prepared in Example 1 was added to 100 ml of DMEM (Dulbecco'smodified Eagle's medium) medium that added 5% fetal bovine serum to obtain 10 μM allicin and 10 μM camostat mesylate simultaneously. Contains inhibitor DMEM.
[0055] Human bronchial epithelial Calu-3 cells (10 6 cells) were seeded into 24-well plates, and 10 cells were added to DMEM 4 PFU of SARS-CoV (MOI, 0.01) and incubated at 37°C for 2 hours. Cells were washed twice with PBS to remove residual virus, and DMEM was replaced with freshly prepared inhibitor-containing DMEM. In the blank control group, fresh DMEM was used instead of inhibitor-containing DMEM. Cellular RNA was isolated from cells in four wells every 24 hours for 6 days by adding 400 μl of Isogen reagent. How quickly SARS-CoV grows was estimated by measuring viral mRNA9 using real-time PCR.
[0056] The results showed that in cells cultured in the presence of 10 μM allicin and 10 μM camostat mesylate at the same time...
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