3.A case of severe ammonia poisoning.
Hong QIN ; Guo-jin YANG ; Qian XU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(9):572-572
Adolescent
;
Ammonia
;
poisoning
;
Female
;
Humans
4.Mutation detection of NF1 gene in a patient with neurofibromatosis type 1
Jin JI ; Qin GUO ; Ruohua ZHANG ; Ming LI
Chinese Journal of Dermatology 2017;50(6):442-444
Objective To detect NF1 gene mutations in a patient with neurofibromatosis type 1 (NF1).Methods Polymerase chain reaction (PCR) and DNA sequencing were performed to detect mutations of the NF1 gene in a patient with NF1,his parents and 100 unrelated healthy controls.Results A novel frameshift mutation (c.3822delC) was identified in the patient,but not found in his parents or the unrelated healthy controls.Conclusion The novel frameshift mutation (c.3822delC) found in the patient is not a rare single nucleotide polymorphism (SNP),and may be a causative mutation for NF1 by affecting the function of the NF1 gene.
6.Significance of determination of serum xanthine oxidase and lipid peroxidation indexes in acute organophosphorus poisoning.
Juan-wen ZHANG ; Guo-cai LV ; Yu-qin JIN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(4):239-240
Acute Disease
;
Adult
;
Aged
;
Female
;
Humans
;
Lipid Peroxidation
;
Male
;
Malondialdehyde
;
blood
;
Middle Aged
;
Organophosphate Poisoning
;
Oxidative Stress
;
Superoxide Dismutase
;
blood
;
Xanthine Oxidase
;
blood
;
Young Adult
7.Change of activity of serum paraoxonase in patients with acute organophosphorus poisoning.
Juan-wen ZHANG ; Guo-cai LV ; Yu-qin JIN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(10):610-611
Acute Disease
;
Adult
;
Aged
;
Aryldialkylphosphatase
;
blood
;
Female
;
Humans
;
Male
;
Middle Aged
;
Organophosphate Poisoning
;
Young Adult
8.Experimental studies on microwave-assisted extraction of baicalin from root of Scutellariae baicalensis
Zhenku GUO ; Qinhan JIN ; Guoqiang FAN ; Yuping DUAN ; Chen QIN ;
Chinese Traditional and Herbal Drugs 1994;0(11):-
Object To study the microwave assisted procedure for the extraction of baicalin from root of Scutellariae baicalensis Georgi Methods An MSP 100D domestically made microwave sample preparation system with a maximum power of 850 watts was used. The effects of solvents, pressure/temperature of solvents and microwave radiation time on the yield of baicalin were studied by orthogonal experimental design. Results The optimal experimental conditions were extraction at 70% of microwave power with 30 times of 35% ethanol at a constant heating pressure/temperature of 0.15 MPa for 30 s. Conclusion The microwave assisted extraction not only takes a shorter time with better parallel results, but also gave an increased yield of about 10% as compared with ultrasonic extraction.
9.Method to transfer physiological data through carrier-current communication
Jin-Song GUO ; Pei-Feng JIAO ; Qin-Kai DENG ;
Chinese Medical Equipment Journal 2003;0(S1):-
This article describes a method totransfer physiological data through carrier-current communication.The microcontroller measures the data of heartrate and body temperature and sends them through the serial port tothe carrier-current module implementing carrier-current communication.This method can be used totransfer physiological data through short distance less than200meters.