A method for detecting the influence of cigarette smoke on cellular water permeability
A water permeability, cigarette smoke technology, applied in permeability/surface area analysis, measurement device, suspension and porous material analysis, etc., can solve the problems of difficult volume measurement, cumbersome operation, unfavorable sample detection, etc.
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Embodiment 1
[0036] A method for detecting the influence of cigarette smoke on cell water permeability, comprising the steps of:
[0037] Step (1), using a bionic absorption device with patent application number 201520354840.8 for studying mainstream smoke exposure in the oral cavity, using DMEM / F12 cell culture medium to infiltrate the simulated artificial oral mucosa inner wall of the device; select 10 weight A cigarette consistent with the suction resistance is used as the sample to be tested. After the balance, the automatic rotary smoking machine is used for suction. After the suction is completed, the liquid in the bottle of the bionic absorption device is taken out to obtain the bionic suction liquid; The equilibrium conditions are: temperature 21°C, humidity 58%, time 48h. The suction frequency of the suction is 1 puff / min, the suction duration is 2 s, and the suction volume is 34.85 mL / puff.
[0038] In step (2), the salivary gland adenoid cystic carcinoma cells were digested wit...
Embodiment 2
[0047]A method for detecting the influence of cigarette smoke on cell water permeability, comprising the steps of:
[0048] Step (1), using a bionic absorption device with patent application number 201520354840.8 for studying mainstream smoke exposure in the oral cavity, using 10mL DMEM / F12 cell culture medium to infiltrate the simulated artificial oral mucosa inner wall of the device; select 20 The cigarette with the same weight and suction resistance is used as the sample to be tested, and after being balanced, it is sucked by a fully automatic rotary smoking machine. After the suction is completed, the liquid in the bottle of the bionic absorption device is taken out to obtain the bionic suction liquid; The equilibrium conditions are: temperature 23°C, humidity 62%, time 48h. The suction frequency of the suction is 1 puff / min, the suction duration is 2 s, and the suction volume is 35.15 mL / puff.
[0049] In step (2), the salivary gland adenoid cystic carcinoma cells were d...
Embodiment 3
[0059] A method for detecting the influence of cigarette smoke on cell water permeability, comprising the steps of:
[0060] Step (1), using a bionic absorption device with patent application number 201520354840.8 for studying mainstream smoke exposure in the oral cavity, using 8mL DMEM / F12 cell culture medium to infiltrate the simulated artificial oral mucosa inner wall of the device; select 15 The cigarette with the same weight and suction resistance is used as the sample to be tested, and after being balanced, it is sucked by a fully automatic rotary smoking machine. After the suction is completed, the liquid in the bottle of the bionic absorption device is taken out to obtain the bionic suction liquid; The equilibrium conditions are: temperature 22°C, humidity 60%, time 48h. The suction frequency of the suction is 1 puff / min, the suction duration is 2 s, and the suction volume is 35 mL / puff.
[0061] In step (2), the salivary gland adenoid cystic carcinoma cells were dige...
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