1.Study on Preparation Technology of Repaglinide and Metformin Hydrochloride Tablets
China Pharmacist 2015;(3):493-496
Objective:To design and prepare repaglinide and metformin hydrochloride tablets for pilot scale test and industrial pro-duction. Methods:Dissolution was applied to optimize the formula and preparation process. Results: The tablets were prepared ac-cording to the determined formula and process with poloxamer 188, meglumine, PVP K30, croscarmellose sodium, microcrystalline cellulose PH101, sorbitol, magnesium stearate and coating powder as the adjuvants. The dissolution behavior of the tablets in four media was similar to that of the reference. Conclusion:The preparation process of repaglinide and metformin hydrochloride tablets is simple and feasible, and the quality is controllable and stable.
2.Lung, liver and kidney impairment caused by inhalation of normal hexane.
Yong-guo YANG ; Zhong-xin HUANG ; Xin CHENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(5):292-294
Animals
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Hexanes
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blood
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toxicity
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Kidney
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drug effects
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pathology
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Liver
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drug effects
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pathology
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Lung
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drug effects
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pathology
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Male
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Rats
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Rats, Sprague-Dawley
3.Clinical analysis of 15 cases of acute tetramine poisoning.
Yong-jun YANG ; Jin-e LI ; Xin-gang YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(5):335-335
Acute Disease
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Adult
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Bridged-Ring Compounds
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poisoning
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Female
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Humans
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Male
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Middle Aged
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Rodenticides
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poisoning
4.The efficacy and safety of sirolimus in immunosuppression after liver transplantation
Haibin ZHANG ; Yong FU ; Ning YANG ; Xin ZHANG ; Guangshun YANG
Chinese Journal of Organ Transplantation 2009;30(7):428-430
ObjectiveTo evaluate the efficacy and safety of Sirolimus (SRL) in immunosuppression following liver transplantation. Methods SRL was applied in 21 patients totally.Indication for adoption was Tac-related nephrotoxicity (4/21), suspiciously Tac-related hepatoxicity (8/21), Tac overdose (3/21), renal insufficiency pre-operation (2/21), or cancer (4/21). Median follow-up was 25. 4 months. Results SRL provided an adequate prophylaxis against rejection in all study patients, with one case of acute rejection. Sirolimus was Withdrawn in 2 cases due to its sideeffect. Tat-induced hepatoxicity in 6 cases and nephrotoxicity in 3 cases were relieved significantly.Conclusions SRL given alone appears to be an effective primary immunosuppressant regimen fororthotopic liver transplantation patients. Early conversion contributes to significant improvement of Tac-related hepatoxicity and nephrotoxicity.
5.Inhibition of airway mucin hypersecretion by ipratropium bromide i n chronic bronchitis of rats
Weihui LIU ; Zhaoheng YANG ; Yong HUANG ; Xin HONG
Journal of Third Military Medical University 2001;23(5):576-578
Objective To investigate the effect of ipratropi um bromide and atropine on airway mucin hypersecretion in the chronic bronchiti s model of rats. Methods The model was established by intratrac heal instillation of small dose of lipopolysaccaride (200 μg) ipratropium bromi de and atropine were administrated 3-21 d after the model was established. Patho logical changes, mucin in bronchoalveolar lavage fluid (BALF) and tracheal ring culture medium were examined before and after the adnsinistration of iprat ropium bromide and atropine. Results Characteristic pathologica l manifestions of chronic brochitis were found after instillation of LPS. Sig nificant decrease in the number of tracheal epithelia goblet cells, secretion of mucin were observed in ipratropium bromide and atropine treated rats. The eff ect of inhibiting the secretion of mucin of ipratropium bromide was higher than atropine. Conclusion It suggests that muscarinic acetylcholine receptor plays an important role in airway mucin hypersecretion in chronic bro nchitis model of rat. Ipratropium bromide exhibit a stronger inhibition effect on mucin hypersecretion than atropine, moreover no inhibition effect on mucocil iary clearance which was observed in atropine.
6.Effects of grain-sized moxibustion from 7 am to 9 am on circadian rhythm of inflammatory factor IL-6 in rats with rheumatoid arthritis.
Wenbin MA ; Xuguang LIU ; Yong QIN ; Haiyan ZHOU ; Xin YANG
Chinese Acupuncture & Moxibustion 2016;36(4):396-401
OBJECTIVETo explore the rhythm regulatory mechanism of interleukin-6 (IL-6) in the process of moxibustion for rheumatoid arthritis (RA).
METHODSA total of 144 Sprague-Dawley (SD) rats were randomly divided into a blank group, a model group, a moxibustion group, a sham operation group, an operation group, an operation+moxibustion group, 24 rats in each one. Each group was divided into 4 time points (0:00 am, 6:00' am, 12:00 am, 6:00 pm), 6 rats in each time point. The Light-Dark 12 : 12 was given in all rats for light-dark cycle. Except the blank group, rats in the remaining groups were treated with intracutaneous injection of freund's complete adjuvant at right-side foot to establish the model of RA. After the model establishment, bilateral adrenal, glands were removed in the operation group and operation + moxibustion group, while those in the sham operation group were not removed with identical operation procedure. Rats in the moxibustion group and operation + moxibustion group were treated with grain-sized moxibustion from 7:00 am to 9:00 am at "Shenshu" (BL 23) and "Zusanli" (ST 36) once everyday, 6 times were taken as one session and 3 sessions were required tatclly, while rats in the remaining groups received identical fixation without moxibustion. The general health state and foot volume of rats were measured before model establishment, after establishment and after treatment. After treatment, rats were sacrificed at each time point to collect the blood sample and measure the content of IL-6 by using enzymne-immunoassay method.
RESULTSCompared with the blank group, the foot swelling in the model group was obviously increased (P<0. 05); the IL-6 maintained circadian rhythm (P<0. 05), but the peak phase had a backward trend, famplitude had an increased trend and the median was significantly lifted (P<0. 05). Compared with model group, !the foot swelling in the moxibustion group was obviously decreased (P<0. 05); the IL-6 maintained circadian. rhythm (P<0. 05), and the peak phase had a forward trend, amplitude had a decreased trend and the median was significantly reduced (P<0. 05). Compared with the moxibustion group, the foot swelling in the operation--moxibustion group was obviously increased (P < 0.05); the IL-6 maintained circadian rhythm (P < 0.5), but the peak phase moved forwrd, and the median was significantly elevated (P < 0.05).
CONCLUSIONThe IL-6 in plasma maintains significant pathological circadian rhythm in RA rats; with the complete hypothalamic-pituitary-adrenal axis, moxibustion is likely to regulate the circadian rhythm of IL-6 to play an important role of anti-inflammatory effect in RA rats.
Acupuncture Points ; Animals ; Arthritis, Rheumatoid ; metabolism ; physiopathology ; therapy ; Circadian Rhythm ; Disease Models, Animal ; Female ; Humans ; Hypothalamus ; metabolism ; Interleukin-6 ; metabolism ; Male ; Moxibustion ; Pituitary-Adrenal System ; metabolism ; Rats ; Rats, Sprague-Dawley ; Time Factors
7.Effect of limestone dusts on health of exposed workers.
Xiao-xin GU ; Chen-yun YANG ; Yong-hong YU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(8):476-478
Air Pollutants, Occupational
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adverse effects
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analysis
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Calcium Carbonate
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adverse effects
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analysis
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Cross-Sectional Studies
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Dust
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Female
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Humans
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Lung
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drug effects
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physiology
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Male
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Occupational Exposure
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adverse effects
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Pneumoconiosis
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epidemiology
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Sampling Studies
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Surveys and Questionnaires
8.Posterior cervical open-door expansive laminoplasty with mini-titanium plate:correlation between cervical sagittal alignment and repair effect
Yong GU ; Qiang WANG ; Tianwen XIN ; Huilin YANG ; Liang CHEN
Chinese Journal of Tissue Engineering Research 2016;20(44):6570-6576
BACKGROUND:Posterior cervical open-door expansive laminoplasty is one of the simple and effective methods to treat cervical spinal diseases, has satisfactory results but low complications. However, the imbalance of sagittal plan, loss of lordosis or axial pain is often reported recently. OBJECTVE:To analyze the correlation between cervical sagittal alignment and clinical outcomes after laminoplasty. METHODS:Between January 2011 and June 2015, 122 cases of cervical spinal disease, who were treated with open-door expansive laminoplasty with mini-titanium plate, were retrospectively analyzed. Clinical outcomes were evaluated by Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale. Radiographic results were assessed by C2-7 Cobb angle, C2-7 sagittal vertical axis and C7 slope. The correlation between sagittal alignment and clinical outcomes were analyzed. RESULTS AND CONCLUSION:(1) Al patients were fol owed up for 7-32 months. (2) Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale scores were improved in the final fol ow-up (al P<0.001). No significant difference in upper limb Visual Analogue Scale scores was determined (P=0.142). In the final fol ow-up, C2-7 sagittal vertical axis increased (P=0.036), but neither the C2-7 Cobb angle nor the C7 slope significantly changed (P=0.092, P=0.184). (3) There were no correlations between sagittal alignment parameters (C2-7 Cobb angle, C2-7 sagittal vertical axis and C7 slope) and clinical outcomes (Japanese Orthopaedic Association, Neck Disability Index and Visual Analogue Scale) (al P>0.05). (4) These findings indicated that posterior cervical open-door expansive laminoplasty with mini-titanium plate can significantly improve the neurological function of patients. However, there is no correlation between cervical sagittal alignment and clinical outcomes.
9.Development and Application of Clinical Pharmacy Information Management System Software
Ping HUANG ; Chuanwei XIN ; Xiuli YANG ; Yong YUAN
China Pharmacy 2001;0(07):-
OBJECTIVE: To develop a set of consummated comprehensive application platform that meets the actual demand so as to promote hospital treatment level and pharmaceutical care quality.METHODS: The protocol and standard meeting the international standard was adopted for system design.The currently popular combination tools(Apache+PHP+MySQL) set was developed and an open information resources management system and multi-structured architecture were established.RESULTS & CONCLUSIONS: This system is practical,advanced and safe and it is composed of 5 modules: drug inquiry system,rational drug use system,management on adverse drug reactions,pharmacy administrative management and network management.The system can not only guarantee the compatibility and the expandability of system,but also meet the needs of the development of hospital pharmacy and effectively enhance the rational drug use.