1.Changes of oxygen function of workers of long-term exposure of toluene, methanol, dimethylformamide.
Yu-feng LOU ; Xin-ping SHI ; Li-jian LOU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(7):527-528
Adult
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Dimethylformamide
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adverse effects
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Glutathione
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blood
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Humans
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Male
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Methanol
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adverse effects
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Nitric Oxide
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blood
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Occupational Exposure
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Oxygen
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metabolism
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Superoxide Dismutase
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blood
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Surveys and Questionnaires
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Toluene
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adverse effects
2.A commentary on a case of aplastic anemia applying for identification of occupational chronic severe benzene poisoning.
Hong-ping DENG ; Shi-xin ZHU ; Jian-yuan CAI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2012;30(9):707-708
Anemia, Aplastic
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diagnosis
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etiology
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Benzene
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poisoning
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Expert Testimony
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Humans
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Male
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Occupational Diseases
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diagnosis
3.Clinical efficacy of repair for defect after xanthelasma removal with a subcutaneous pedicle flap based on the orbicularis oculi muscle
Jian GENG ; Maoguo SHU ; Shuyan LIU ; Ping XUE ; Junli SHI
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(1):5-7
Objective To study the method and effect of subcutaneous pedicle flap based on the orbicularis oculi muscle in the treatment of xanthelasma.Methods According to the situation of xanthelasma and the soft tissues of upper eyelid,two new double-folds eyelid was designed.The soft tissues (including the skin and muscle) between two lines were intended to form a subcutaneous pedicle flap based on the orbicularis oculi muscle.Then,after the excision of xanthelasma from the surface of orbicularis oculi muscle,the flap was transferred to the defected site.Finally,a new double-folds eyelid was made.Results 13 cases with 25 sides were treated with a follow-up period of 3-6 months.All flaps were survived with good functions and the appearance of upper eyelids were satisfactory.Conclusions Subcutaneous pedicle flap based on the orbicularis oculi muscle is a reliable option for the treatment of xanthelasma.It has the advantages of abundant blood supply,convenience and effective.
4.The Role of Androgen in High-Salt Induced Hypertension in Rats
Jian-Ping HU ; Shi-Jin TAN ; Zai-Xian DING ;
Chinese Journal of Hypertension 2006;0(11):-
Objective To study the effects of high salt intake on blood pressure and renin-angiotensin in male rats with different plasm androgen levels.Methods Thirty male Wistar rats were randomized to sham(n=10)or operated(n=10),or castration(n=10),or testosterone replacement after castarion(26.7 mg/kg,n=10)and fed with 8% NaCl for 8 weeks.Tall arterial pressure were recorded before,4 and 8 weeks after experiment.Serum PRA,plasma angiotensin Ⅱ(Ang Ⅱ)and testosterone(T)were determined by radioimmunoassey respectively. Results After 8 weeks high salt dietary,blood pressure was significantly increased in sham and testosterone replace ment rats(Sham operation group:137.3?4.0 vs the basal line:117.5?5.9 mmHg,testosterone replacement group: 134.4?5.2 vs the basal line:116.6?7.7 mmHg,P0.05).Concomitantly,sham operation or testosterone re placement rats had higher PRA and plasm Ang Ⅱ content compared with castrated rats(PRA:Sham operation 5.90 ?0.77 vs testosterone replacement group:5.69?0.47 vs castrated rats:4.90?0.55 mol/(L?h),P
5.Research on Barrier-free Home Environment System Based on Speech Recognition.
Husheng ZHU ; Hongliu YU ; Ping SHI ; Youfang FANG ; Zhuo JIAN
Journal of Biomedical Engineering 2015;32(5):1019-1025
The number of people with physical disabilities is increasing year by year, and the trend of population aging is more and more serious. In order to improve the quality of the life, a control system of accessible home environment for the patients with serious disabilities was developed to control the home electrical devices with the voice of the patients. The control system includes a central control platform, a speech recognition module, a terminal operation module, etc. The system combines the speech recognition control technology and wireless information transmission technology with the embedded mobile computing technology, and interconnects the lamp, electronic locks, alarms, TV and other electrical devices in the home environment as a whole system through a wireless network node. The experimental results showed that speech recognition success rate was more than 84% in the home environment.
Computers
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Disabled Persons
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Humans
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Speech Recognition Software
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Wireless Technology
6.Anterior plate fixation for cervical distractive flexion injuries:a biomechanical comparison of different types of design
Jian ZHAO ; Hong-Fu WU ; Guo-Ping GUAN ; Hongguang SHI ; Fan LIU ; Jian FAN ; Youhua WANG ;
Chinese Journal of Orthopaedic Trauma 2004;0(06):-
Objective To evaluate the safety of dynamic anterior plate fixation for cervical distractive flexion injuries and compare its rigidity between different types of plate design. Methods Twelve sets of cadaveric calf spine were used in this test. All the specimens were made into distractive flexion injury models (C4-C5) ac- cording to Allen's method. After discectomy and grafting, they were randomized into three groups in which Orion, Codman, and Window instrumentations were used respectively. The stiffness of each construct was tested in flexion, extension, lateral bending and axial torsion conditions sequentially. Results Compared with an intact cervical spine, the range of motion (ROM) of an injured cervical spine increased whatever plate was applied. Orion in- strumentation presented stiffness the closest to that of the normal control, except for less torsional stiffness. Codman instrumentation provided stiffness close to that for normal and Orion groups only in lateral bending. Window's was the weakest mad not enough in all kinds of movement. Conclusions Static anterior fixation is the first choice for cervical injuries. Dynamic plate fixation may sacrifice stiffness to some extent, especially when a shifting kind of design is to be chosen.
7.Study of Bupropion Hydrochloride Tablet and Fluoxetine in Treatment of Depression Multicenter Clinical Trial
hua-fang, LI ; shi-ping, XIE ; ming, LI ; jian-an, SHI ; xiao-ling, SHEN ; jian-xiong, FAN ; niu-fan, GU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
0.05), CGI and HAMA. Safety analysis suggested that no significant differences were found in symptoms and frequency of side effects between the two groups.Conclusion Bupropion hydrochloride tablet is an effective and safe antidepressant. It has similar effect and safety compared with fluoxetine in the treatment of depression.
8.RNA-Seq and genuine traditional Chinese medicine.
Xiao-Yue WANG ; Jing-Yuan SONG ; Cai-Xiang XIE ; Jian-Ping HAN ; Shi-Lin CHEN
Acta Pharmaceutica Sinica 2014;49(12):1650-1657
RNA-Sequencing (RNA-Seq) is a newly-developed method in transcriptome research, it can afford more accurate transcription information and be more quickly by using Next-generation Sequencing (NGS) technology. RNA-Seq has been widely used in various biological fields. Genuine traditional Chinese medicines (TCM), with good quality and therapeutic effect, were always praised highly and used by famous physicians. The geo-herbalism formation of TCM is based on the product of the gene expression at specific space and time. So it has been a research hotspot to analyze the mechanism of biosynthesis through RNA-Seq in the study on the secondary metabolism of medicinal plant. This article mainly illustrates the RNA-Seq and its advantages, it also discusses the potential application in genuine TCM, and it can provide useful information for other researchers.
Drugs, Chinese Herbal
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Gene Expression Profiling
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High-Throughput Nucleotide Sequencing
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Medicine, Chinese Traditional
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Plants, Medicinal
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genetics
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RNA
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Sequence Analysis, RNA
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Transcriptome
10.Study on traceability system of genuine medicinal materials.
Bao-Sheng LIAO ; Jing-Yuan SONG ; Cai-Xiang XIE ; Jian-Ping HAN ; Shi-Lin CHEN
China Journal of Chinese Materia Medica 2014;39(20):3881-3888
Genuine medicinal materials with special characteristics of Traditional Chinese Medicine (TCM), is recognized as high quality medicine. Both ancient records and modern research considered that the origin is an important reason for the formation of genuine medicinal materials. However, blindly transplanting of genuine medicinal materials has led to the quality decline and counterfeit medicines appeared in production or sale progress, which may increase the risk of accidents in TCM. Frequent accidents emerged in Chinese herbal affects its export. What's more, it is a great threat to the medication safety in TCM clinical. There is an urgent need to implement traceability systems of TCM, which could provide convenient information record and traceability of TCM circulation. This paper reviews a variety of technical methods for genuine medicinal materials traceability, and proposed the establishment of genuine medicinal materials traceability system based on two-dimensional code and network database.
Databases, Factual
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Drugs, Chinese Herbal
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chemistry
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economics
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standards
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Medicine, Chinese Traditional