1. Research on technical innovation efficiency in Chinese medicine manufacturing under structural reform of supply-side
Chinese Traditional and Herbal Drugs 2017;48(1):219-224
In this study, medicine manufacturing technology innovation efficiency measures analyze and improve the competitiveness of the industry. The innovation rate of Chinese materia medica (CMM) manufacturing technology in Jiangsu Province (2009-2014) was analyzed according to statical panel data and dynamic given years by data envelopment analysis (DEA) and Malmquist index method. Chinese manufacturing innovation has overall higher efficiency of Jiangsu province, and Chinese medicine efficiency of technological innovation in manufacturing is higher than that of Chinese herbal pieces manufacturing. The proprietary manufacturing technology innovation inputs and outputs on the overall operation is relatively active; During six years, medicine manufacturing technology innovation efficiency in Jiangsu province has a certain magnitude of negative growth (-3.1%), efficiency of technological innovation presents zigzag upward trend; Medicine manufacturing technology innovation efficiency, Jiangsu Province, there are regional differences among cities. Through increased investment and innovation to achieve efficient use of resources, optimize the industrial structure and improve relevant policies, we can effectively improve the efficiency of technological innovation of Chinese manufacturing.
2.Detection of Rotavirus in 2745 children with diarrhea.
Xue-Lei YANG ; Jian-Hua HE ; Xue-Tong YANG
Chinese Journal of Contemporary Pediatrics 2011;13(3):255-257
Child
;
Child, Preschool
;
Diarrhea
;
virology
;
Female
;
Genotype
;
Humans
;
Infant
;
Male
;
Rotavirus
;
classification
;
genetics
;
isolation & purification
;
Seasons
3.The structural alterations of mitochondria in ONO-AE-248-induced non-apoptotic programmed cell death of neutrophils
Jian YANG ; Jiajia LIU ; Xiaojie XUE ; Zi ZHANG ; Hao HE
Chinese Journal of Immunology 1985;0(06):-
Objective:To investigate the structural alterations of mitochondria and its role in neutrophil death induced by ONO-AE-248.Methods:Human neutrophils were cultured in vitro with ONO-AE-248(5?10-5 mol/L)and medium alone. Transmission electron microscopy(TEM) was used to detect the structural alterations of mitochondria and the level of mitochondria membrane potential by flow cytometry using mitocapture dying.Results:ONO-AE-248 resulted in extremely swollen mitochondria within 6 hours. Meanwhile, a rapid loss of mitochondrial membrane potential of neutrophils occurred, especially in 3 hours and 6 hours. There were obviously differences between spontaneous apoptosis and non-apoptosis programmed cell death induced by ONO-AE-248.Conclusion:The experiment results suggest that changes of mitochondrial structure and function be typically morphological, physiological and biochemical features in this unique form of neutrophil death, and that the mitochondrial pathway might play a more important role in ONO-AE-248-induced death of neutrophils.
4.The design and application of synchronized springy lengthening apparatus for the tibia and tendo calcaneus.
Si-he QIN ; He-tao XIA ; Ai-min PENG ; Jian-wen CHEN ; Xue-jian ZHENG ; Xue-hua ZHANG
Chinese Journal of Surgery 2004;42(19):1157-1160
OBJECTIVETo study the role of the synchronized springy lengthening apparatus for the tibia and calcaneal tendon designed by the author in preventing the clubfoot of secondary to the Ilizarov tibia lengthening.
METHODSBased on the Ilizarov tibia lengthening apparatus, a special synchronized springy lengthening apparatus for the tibia and calcaneal tendon was designed. The tibial was made of distal and proximal 2 rings respectively and 4 threaded rods, and the calcaneal was made of a half ring, 2 hinges and a threaded rod with spring. The half ring was fixed to the calcaneus by 2 crossed wires. The fracture tibia and fibula, ankle joint, talocalcaneal joint were attached to the apparatus. At the same time of tibia lengthening, the soft tissue was simultaneously stretched, the ankle joint could move, and the leg could bear weight. If the clubfoot angle was larger, the percutaneous fasciotomy of calcaneal tendon was performed; if the angle was less than 20 degrees, the pes deformities were corrected only by the stretch of calcaneal tendon.
RESULTSSeventy-seven patients' tibia were lengthened averagely 4.6 cm, with an average speed of 0.7 mm/d. The healing made tibia lengthened, and the index was 1.35 months/cm. There were not the secondary varus and valgus deformities and clubfoot in all the patients. The clubfoot with 100-400 angle of the 16 patients were corrected after tibia lengthening.
CONCLUSIONSThe new apparatus coincides with the biomechanical principle and can effectively prevent the secondary deformities of foot such as clubfoot, talipes varus and valgus after tibia lengthening procedure.
Adolescent ; Adult ; Bone Lengthening ; instrumentation ; methods ; Child ; Equipment Design ; Female ; Humans ; Leg Length Inequality ; surgery ; Male ; Treatment Outcome
5.NADPH-diaphorase activity and Fos expression in brainstem nuclei involved in cardiovascular regulation following intracarotid injection of capsaicin
Bao-Jian XUE ; Yan-Feng DING ; Rui-Rong HE ; Xiao-Xue ZHANG ; Ge-Ming SHI
Acta Physiologica Sinica 2001;53(1):66-71
The present study was undertaken to define whether intracarotid injection of capsaicin induces Fos expression associated with the activation of NOS-containing neurons in brainstem nuclei by combining the immunocytochemical method for Fos with NADPH-d histochemical technique for NOS. The results obtained are as follows: (1) Intracarotid injection of capsaicin caused a significant increase of Fos-like immunoreactive neurons in area postrema (AP), nucleus tractus solitarius (NTS), paragigantocellularis lateralis (PGL) and locus coeruleus (LC), without influence upon the neurons of raphe nuclei (RN) and periaqueductal gray (PAG). (2) NO-containing neurons in PGL and NTS and the double-labeled neurons in PGL were also increased significantly following intracarotid injection of capsaicin. Small numbers of NO-containing neurons were found in LC, but there was no change in the number of NO-containing neurons in RN and PAG. No NADPH-d histochemical activity could be found in AP. (3) The above responses to capsaicin were significantly inhibited by pretreatment with either a capsaicin receptor antagonist ruthenium red or a NMDA receptor antagonist MK-801. The above results indicate that intracarotid injection of capsaicin may activate the neurons in brainstem nuclei involved in cardiovascular regulation, and that NO only plays an indirect role in the modulation of the responses of brainstem nuclei to capsaicin. These effects of capsaicin are mediated by capsaicin receptors with involvement of glutamate.
6.The analysis of bone metabolism in hospitalized patients with Graves disease and the changes after 131I therapy
Wenjie MA ; Chaoyang LV ; Yao ZHANG ; Guiping XU ; Shunmei HE ; Mengjuan XUE ; Jian GAO ; Mingxiang YU
Fudan University Journal of Medical Sciences 2017;44(2):186-191
Objective To analyze the bone metabolism in hospitalized patients with Graves disease and the changes after 131I therapy.Methods The differences of bone metabolism were analyzed between 315 patients with Graves disease and 300 normal controls in a case-control study.The changes in bone turnover markers and BMD levels before and one year after 131I therapy were observed in 60 patients.Results Compared to normal control,bone turnover markers were markly higher and BMD levels were lower in patients with Graves disease.The level of thyroid hormones were positively related to bone turnover markers,while negatively related to total hip BMD (Z-score).But there was no linear relationship with lumbarand femoral neck BMD (Z-score).After one year of 131I therapy,bone turnover markers were markly lower than that before treatment,while BMD levels were partly higher than that before treatment.Conclusions In Graves disease patients,bone turnover markers were generally increased,while BMD levels decreased compared with normal people.After 131I therapy,along with the improvement of thyrotoxicosis,the high bone turnover rate can be suppressed,and BMD can partly recover.
7.An Oxygen-tolerant Denitrifying Strain and Its Denitrifying Processes
Fan HE ; Yi-Jun KANG ; Jun SHAN ; Jian HU ; Shi-Xue YIN ;
Microbiology 1992;0(01):-
An oxygen-tolerant denitrifying strain designated as H1 was screened by the procedures of shallow shaking and continuous aeration cultures.With the aid of an nnrS-gfp fusion responsive to nitric oxide (NO)and acetylene inhibition-GC procedure,it was shown that strain H1 was able to produce NO and N_2O but not N_2 under denitrifying conditions.Denitrifying processes were thus determined as NO_3~-→NO_2~-→NO→N_2O,with N_2O as the end product.Strain H1 could denitrify under shallow shaking conditions as well as in the initial atmospheric oxygen concentration ranging from 0~21%.Denitrification processed normally under continuous aeration at the rate of 2 L air per min in a 150 mL medium,but stopped under high aeration rate as 5 L air per min.16S rRNA gene sequence revealed that strain H1 shared 98% similarity to its closet relative Ralstonia taiwanensis,the genus where denitrifying bacteria are frequently found.
8.Clinical effect of anterior vitrectomy for congenital cataract
Hua, HE ; Feng, ZHOU ; Qi, ZHU ; Qian, WANG ; Xue-Mei, WU ; Jian, MA ; Ya-Yun, WANG
International Eye Science 2015;(5):825-827
?AlM: To evaluate the clinical efficacy of posterior continuous curvilinear capsulorhexis ( PCCC ) combined with anterior vitrectomy in preventing posterior capsule opacification of congenital cataract surgery.
?METHODS:Postoperative clinical follow-up data of 82 cases ( 87 eyes ) with congenital cataract treated in Eye Center of our hospital from January 2011 to August 2014 were retrospectively analyzed. The patients were divided into the surgical control group ( 38 cases, 40 eyes, recieved phacoemulsification + PCCC ) and the study group ( 44 cases, 47 eyes, accepted phacoemulsification+ PCCC + anterior vitrectomy). The incidence of central optic axis opaque and postoperative visual acuity distribution were recorded at 1a follow - up. lntraoperative and postoperative complications were observed.
?RESULTS:The rate of central optic axis opaque grade 0 in control group was 37. 5%, compared to 76. 6% in study groups. The opacity distribution ratio of grade 1,2,3 and 4 in study group were lower than that of control group, and the central optic axis opacity distribution ratio in study group was significantly better than that of control group (P<0. 05). The 19 eyes(47. 5%) of visual acuity testing ≤0. 5 in control group , was higher than the 7 eyes(14. 89%) of that in the study group, The 21 eyes (52. 5%) of visual acuity testing >0. 5 in control group was lower than the 40 eyes ( 85. 11%) of that in study group. The visual acuity between two groups has statistical significance difference after 1a follow-up ( P<0. 05 ) , and the visual acuity in study group was significantly better than that in the control group. The postoperative intraocular pressure at 1mo and 1a follow-up was lower than before operation in two groups ( P<0. 05), but there was no significant difference between two groups in intraocular pressure (P<0. 05).
?CONCLUSlON: Combination of phacoemulsification, PCCC and anterior vitrectomy presents reliable clinical effects on postoperative central optic axis opacity distribution ratio and visual acuity, and it should be adopted to prevent the occurrence of posterior capsule opacification.
9.Clinical Analysis of Serratia Infections in 4 Newborn Infants
hui-xin, WANG ; jian-ping, HE ; xue-fang, YANG ; hong, LIU
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To analyze the clinical characteristic and prognosis of Serratia infections in newborn infants and increase awareness of Serratia infections.Methods The clinical manifestations,diagnosis,complications,treatment and prognosis of Serratia infections were analyzed in 4 hospitalized newborn infants in neonatology center from Jul.2008 to Feb.2009.Results Among the 4 cases,blood culture revealed Serratia marcescens in 3 cases(1 case was preterm infant),cerebral spinal fluid culture revealed Serratia liquefacien in the fourth case.The main clinical manifestations were fever,convulsion and poor response,WBC and CRP were much higher,while obvious thrombocytopenia was only found in the preterm infant.Two cases of septicemia infection alone recovered after the treatment of the third-generation cephalosporin for at least 2 weeks,while the other 2 cases of septicemia infection combined with purulent meningitis,included 1 case of preterm infant and 1 case of Serratia liquefacien infection,developed meningoencephalitis and brain abscess confirmed by serial imaging,both of which had poor neurological sequelaes.Conclusions As a opportunistic pathogen,Serratia can cause severe infection in newborns.The patients complicated with meningitis should be followed up and pay more attention to the high incidence of neurological sequelaes.
10.Systemic blood pressure,intraocular pressure and primary open-glaucoma: A populationbased study in Shaanxi Province of China
Zhi-Lan, BAI ; Bai-Chao, REN ; Jian-Gang, YANG ; Yuan, HE ; Li, CHEN ; Nai-Xue, SUN
International Eye Science 2005;5(6):1122-1127
AIM :To investigate the association of primary open-glaucoma (POAG), intraocular pressure (IOP) and systemic blood pressure in a rural population aged 50 years old or above in Shaanxi Province, China.METHODS: In the population-based, cross-sectional study, 1 775 (83.53%) residents, aged 50 years old or above, from 3 counties of Shaanxi Province, China, undertook an interview with a standard questionnaire and a detailed eye examination, including logarithm of the minimum angle of resolution visual acuity, slit-lamp biomicroscopy, applanation tonometry and dilated fundus examination. Two blood pressure reading in the sitting position were taken. Gonioscopy was performed if a narrower peripheral anterior chamber (less than one fourth of the corneal thickness) was indicated. Automated visual field testing was performed by participants assessed to have suspicion of glaucomatous disc damage or if IOP was 22mmHg or higher.RESULTS: IOP significantly correlated with systemic blood pressure, and both IOP and systolic blood pressure increased significantly with increasing age. No association between POAG and hypertension was found. The frequency of POAG increased significantly with lower diastolic perfusion pressure.CONCLUSION: Data in our study are accordance with those reported in other population-based studies, and confirm that lower diastolic perfusion pressure is a significant risk factor for primary open angle glaucoma.