1.Pharmacokinetics of rebamipide in the patients with peptic ulcer
Lu-Ning ZU ; Li LI ; Da-Hai YU ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(03):-
0.05).Cmax of domestic and imported rebamipide tablet were (0.56?0.24) and (0.59?0.29)mg?L-1, with that tmax were (1.75?0.92) and (1.98?1.05)h,t1/2(?) were (1.86?1.38) and (1.93?1.45)h,AUC0~∞ were (2.48?1.06) and (2.62?1.35)mg?h?L-1. Conclusion The pharmacokinetics of the two products are similar.
2.Effect of shenxiong huayu capsule on cerebral ischemia/reperfusion injury and the expression of GAP43 in hippocampal CA1 of rats.
Hai-Ling HUANG ; Jian-Min LI ; Ya-Ning ZHAO
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(2):185-190
OBJECTIVETo explore the effect of Shenxiong Huayu Capsule (SHC) on the cerebral ischemia-reperfusion (IR) injury and the expression of growth associated protein 43 (GAP43) after total cerebral IR in the hippocampal CA1 region of rats.
METHODSTotally 100 male adult SD rats were randomly divided into five groups, i.e., the control group, the model group, the group A (by taking SHC once daily), the group B (by taking SHC twice daily), and the group C (by taking SHC thrice daily), 20 in each group. The total IR model was prepared by improved Pulsinelli's 4-vessel occlusion method. Morphological changes of the hippocampal CA1 region were observed by HE staining at day 1, 3, 7, and 14. The expression of GAP43 in the hippocampal CA1 region was detected using immunohistochemical assay at day 1, 3, 7, and 14. Meanwhile, the behavioral score was determined. The expression of GAP43 in the hippocampal CA1 region was detected using Western blot at day 14.
RESULTSCompared with the control group, the expression of GAP43 increased in the model group, the behavioral score was elevated, degenerated neurons increased, and survival neurons decreased in the model group (all P < 0.05). Compared with the model group, the expression of GAP-43 increased (with the most significant difference seen in the group C, P < 0.01), the behavioral score significantly decreased, degenerated neurons decreased, and survival neurons increased in each HSC group (all P < 0.05). Survival neurons obviously increased at day 14, of which, most number of survival neurons and highest contents of GAP43 protein could be seen in the group C, showing statistical difference when compared with those of the group A and the group B (P < 0.01).
CONCLUSIONSHC had protective effect on total cerebral IR in the hippocampal CA1, which might be associated with increased expression of GAP43.
Animals ; Brain Ischemia ; metabolism ; CA1 Region, Hippocampal ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; GAP-43 Protein ; metabolism ; Male ; Rats ; Rats, Sprague-Dawley ; Reperfusion Injury ; metabolism
3.Investigation on occupational stress, symptoms of depression and anxiety of bus drivers in Urumqi
CAI Li jun YANG Ying ZHAO Hai li SAIYIDAN Yalimaimaiti YELIHAER Hasini NING Li
China Occupational Medicine 2022;49(06):678-682
Objectives , ,
To analyze occupational stress depressive symptoms anxiety symptoms and related influencing factors
Methods
among bus drivers in Urumqi. A total of 709 bus drivers in Urumqi were selected as the research subjects using
- , - -
judgment sampling method. The Effort Reward Imbalance Questionnaire Zung 's Self rating Depression Scale and Zung 's Self
- ( ) ,
rating Anxiety Scale were used to investigate the occupational stress in the effort reward imbalance ERI mode depression and
Results ,
anxiety symptoms of bus drivers. The detection rates of ERI mode occupational stress symptoms of depression and
( ), ( ) ( ),
anxiety were 62.2% 441/709 30.2% 214/709 and 18.2% 129/709 respectively. The results of binary logistic regression
, ,
analysis showed that education level length of service physical exercise and drinking were independent influencing factors of
( P )
occupational stress in ERI mode all <0.05 . Personal monthly income and physical exercise were the influencing factors
( P ), (P )
of depression symptoms all <0.05 and physical exercise was the influencing factor of anxiety symptoms <0.05 .
Conclusion ,
The occupational stress depression and anxiety symptoms of bus drivers in Urumqi are serious. Attention should
, , ,
be paid to people with higher education long working age low personal monthly income no physical exercise habits and
drinking behavior to prevent occupational stress and mental health problems.
4.The Condition for Sporulation of Helminthosporium carposaprum
Ning-Hai LU ; Rui-Fu XU ; Li-Min WU ; Gang-Feng SHAO ; Gui-Yuan LI ;
Microbiology 1992;0(05):-
Caused by Helminthosporium carposaprum, tomato brown lea f spot was a serious disease in green house in Henan Province. The condition for promoting sporulation of fungi were tested in this paper. The results showed th at the number of sporulation were different on the different medium,the fungi c ould sporulate a lot on the PDA+tomato leaf and Czapek medium, but V8、PSA and t omato juice restrained sporulation.The best carbon source and nitrogen source f or the fungi promoting sporulation were fructose and ammonium chloride respectiv ely,mannitol and Peptone ammonium sulfate restrained sporulation. Light and ult raviolet radiation were in favor of sporulation , ultraviolet radiation irradiat ing for 60~80min promoted sporulation. The fungi were promoted sporulation on the condition of lower or higher temperature and alkalescence,which 15℃o r 30℃,pH 8~9.
5.Statistical analysis of monitoring data regarding urinary iodine level of infants and babies in Ningxia in 2009
Hui-zhong, WU ; Li, LI ; Wen-ning, YOU ; Hai-tao, GAO
Chinese Journal of Endemiology 2010;29(4):420-422
Objective To determine urinary iodine level among babies and infants aged 0-30 months in Ningxia, and to provide scientific evidence for strengthening iodine supplement or decreasing salt iodine level in special population. Methods One thousand four hundred and eighty-three babies and infants were selected randomly from 664 administrative villages of 22 counties (city or district) by two-stage sampling method. Urinary iodine was tested with the arsenic cerium catalysis spectrophotometric method and related influencing factors were analyzed. Results Urinary iodine median was 216.5 μg/L of the whole autonomous region, and the value that was lower than 100 μg/L, accounted for 19.1%(283/1483), 100 - 300 μg/L accounted for 49.3%(731/1483), higher than 300 μg/L, accounted for 31.6% (469/1483). Urinary iodine median was in 130.6 - 328.4 μg/L of all counties, which was higher than 100 μg/L. The urinary iodine median of men(223.2 μg/L) was slightly higher than that(210.2 μg/L) of female, no significant difference was observed(Z = - 1.76, P > 0.05). Urinary iodine level changed little when child was younger than one year old(Z = - 0.624, P > 0.05). Then the value dropped gradually after one year old(χ2 = 13.59, P < 0.05), decreased with age by month, and the proportion of the value smaller than 100 μg/L was increased gradually. Urinary iodine level(257.5 μg/L) of child whose mother had taken iodine oil pills was higher than that (221.2 μg/L) of child whose mother had significant difference was observed(Z = - 2.54, P < 0.05). The urinary iodine level (239.1 μg/L) of child who received breast feeding was higher than that (204.2 μg/L) of child without breast feeding among one year old and younger infants and babies, significant difference was observed (Z = - 2.74, P < 0.05). Conclusions Current iodine level in iodized salt is probably higher than suitable in Ningxia, and the value could be decreased. It is unnecessary to strengthen iodine supplement procedure in special population other than people in Xiji county.
7.Clinical efficacy and safety evaluation of enalapril or irbesartan combined with hydrochlorothiazide in the treatment of medium or severe hypertension
Hai-Ning SONG ; Hai-Yan LAI ; Qian LI
The Chinese Journal of Clinical Pharmacology 2015;(16):1563-1565
Objective To evaluate the clinical efficacy and safety of enalapril or irbesartan combined with hydrochlorothiazide in the treatment of medium or severe hypertension.Methods Sixty -nine patients with moderate to severe essential hypertension were randomly divided into control group ( n=34) with enalapril 10 mg +hydrochlorothiazide 12.5 mg orally bid and treatment group ( n =35 ) with irbesartan 50 mg +hydrochlorothiazide 12.5 mg orally bid with 2 months.After treatment, the clinical efficacy, serum level of creatinine, acidum uricum and potassium and the ratio of adverse event were compared between the two groups. Results After 2 months treatment, the blood pressure was significant decreased in control and treatment groups. The clinical efficacy were 88.24% and 88.57% with not statistical difference ( P >0.05 ) .The serum level of creatinine, acidum uricum and potassium had no obvious difference before and after the treatment in the two groups (P>0.05).Four cases of cough were observed in the control group and the treatment group, respectively, without statistical difference (P>0.05).Conclusion There was no clinical efficacy difference for enalapril or irbesartan combined with hydrochlorothiazide in the treatment of medium or severe hypertension.But irbesartan combined with hydrochlorothiazide had less cough adverse event.
8.Breeding of High-yielding ?-galactosidase Strains from Protoplast of Aspergillus niger
Hai-Ying DU ; Hong-Wei YU ; Jun HAN ; Ning LI ; Ying-Min JIA ;
Microbiology 1992;0(06):-
The protoplasts of original Aspergillus niger strain Uco-3 were treated with the cooperation of UV and ?-ray to obtain the high-yielding strain producing the thermostable ?-galactosidase. Under the optimum conditions of formation and regeneration protoplasts were prepared. According to the interaction of positive mutation rate and radiation dose,the optimum condition was determined. The optimum dose of UV was 4 minutes and the optimum dose of ?-ray was 500 Gy. After mutagenetic treatment of protoplasts and selection from a lot of mutants,a mutant DL116 producing the thermostable ?-galactosidase was obtained. The ?-galactosidase activity of DL116 was increased from 16.27 U/mL to 44.37 U/mL,which was higher than that of strain Uco-3.
9.AC OCT of the anterior chamber iris-fixated phakic intraocular lens in high myopia eyes
Li-Qiang, WANG ; Yi-Fei, HUANG ; Wei, WANG ; Bing-Jian, YANG ; Hai-Yan, QIAN ; Ning, WANG
International Eye Science 2006;6(6):1252-1254
· AIM: To study the in situ relative intraocular position of the iris-claw phakic intraocular lens (PIOL)for high myopia using an anterior chamber optical coherence tomography (AC OCT)prototype.· METHODS: Six PIOLs (11.50 to 22.00D lens powers) were implanted in phakic myopic eyes. Using AC OCT, tomography was taken in the anterior chamber to measure the preoperative anterior chamber depth, postoperative distance between the PIOL and the corneal endothelium (endothelial-optic distance), and the postoperative distance between the PIOL and the crystalline lens.· RESULTS: Preoperative anterior chamber depth ranged from 3.27 to 3.91 mm and the postoperative endothelial-optic distance measured 2,07 to 2,24 mm. The distance between the crystalline lens and the posterior surface of the IOL ranged from 0.82 to 1.32 mm. Several tomography revealed the position of the PIOL on the iris, The pigment layer of the iris did not seem to be disturbed by the presence of the PIOL.· CONCLUSION, The original anterior chamber depths were reduced by 36,1% to 44.6% after implantation. This study of 6 eyes revealed that tomography taken by AC OCT are useful in verifying the intraocular position of the PIOL within the anterior chamber. Adequate space was maintained between the iris-fixated phakic intraocular lens and the corneal endothelium, angle, and crystalline lens.
10.Outcome analysis of screening on high arsenic water in Honghu city,Hubei province in 2006 and 2007
Jing-ning, LI ; Wen-yi, YIN ; Hai-tao, XU ; Min, BIE ; Xue-de, YAN
Chinese Journal of Endemiology 2010;29(3):330-332
Objective To investigate the distribution of high-arsenic drinking water in Honghu city of Hubei province in order to provide a scientific basis for prevention and control of endemic arsenic disease.Methods Investigations were made in 22 townships(towns,districts),68 natural villages of the drainage areas of the Dongjing River,the Neijing River and the Yangtse River in 2006 and 2007,with the townships(towns,districts)around Shahu town in Xiantao city as the focal point.1000 water samples were drawn each year,which was 10% of all the wells in every natural village.Using sampling investigation,water arsenic Was determined by half-quantitative fast reagent kit.All samples of water with arsenic exceeding the standard(≥0.03 mg/L)were re-determined according to state standard.Surveys on the disease was carried out in the villages(brigades)where arsenic exceeded the standard.Results A total of 2000 samples were surveyed from 68 natural villages,of which there were 401 samples from 48 villages exceeding the standard in a rate of 20.05%(401/2000).The highest arsenic content Was 0.71 mg/L.The high arsenic water sources were distributed mainy in the drainage areas of the Dongjing River and the Neijing River,but no patients with endemic arsenic disease were found.Conclusions The high arsenic water sources are distributed mainly in the drainage areas of the Dongjing River and the Neijing River.It is suggested that the interrelated government departments should take precise measures to impmve the quality of drinking water and ensure safe water to the residents in high arsenic areas.