1.Relationship between Infantal Epilepsy and Human Cytomegalovirus Infection
hua, CHENG ; bao-qiang, YUAN ; ming, LU
Journal of Applied Clinical Pediatrics 2006;0(22):-
Objective To explore the relationship of human cytomegalovirus(HCMV) infection and infantal epilepsy.Methods Fluorescence quantitative polymerase chain reaction was employed to detect the urine HCMV-DNA in 20 healthy children and 52 infants with epilepsy,and the changes in head CT scanning and brainstem auditory evoked potential were determined in HCMV positive and negative epilepsy infants.Results Positive HCMV-DNA was found in 31(59.62%)infants with epilepsy and 6(30%)healthy infants,there was significant difference between two groups(P
2.Real world study of Dengzhan xixin injection in treatment of cerebral infarction with medication.
Yuan-Yuan LI ; Hao CHENG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3551-3554
To analysis of Dengzhan Xixin injection (DZI) in treatment of cerebral infarction (EBHM) in the real world population characteristics and concomitant medication. By selecting the 20 hospital information system (HIS) used in the database of DZI and primary diagnosis of 2 484 cases of cerebral infarction patients information, use the Apriori algorithm to construct the model, using Clementine 12.0 analysis, cerebral infarction complicating diseases, commonly used drug combination analysis of DZI. The results showed that patients with more males than females (1.63: 1); age > 46 in older persons, treatment 7-14 days accounted for the majority of patients with hypertension, cerebral infarction, diabetes, coronary heart disease and other diseases; common drug combination can be divided into seven categories: medicine of antiplatelet therapy (aspirin, clopidogrel hydrogen), hypolipidemic drugs (atorvastatin, probucol), calcium channel blockers (cinepazide), cerebral protection drugs (laci staw), to improve cerebral circulation drugs (alprostadil), other traditional Chinese medicine injection (Shuxuetong injection, Xueshuantong), treatment with underlying disease: nifedipine, metoprolol, isosorbide dinitrate etc. The clinical cure rate and improvement rate of 97.60%. The next step needs to be combined with clinical practice, carry out analysis of effectiveness and safety of the combination scheme, and provide reference for clinical rational drug use.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Cerebral Infarction
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complications
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drug therapy
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Drugs, Chinese Herbal
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administration & dosage
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therapeutic use
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Female
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Humans
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Injections
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Male
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Middle Aged
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Young Adult
3.Content determination of dencichine in Panax Notoginseng by a reversed phase ion-pair chromatography.
Lin LI ; Cheng-xiao WANG ; Yuan QU ; Xiu-ming CUI
China Journal of Chinese Materia Medica 2015;40(20):4026-4030
To build a reversed phase ion-pair chromatography to determination content of Dencichine from Panax notoginseng. Using Tetrabutyl ammonium hydroxide ions by the combination of reagent and HPLC method without derivatization to test the content of dencichine directly. The optimum conditions of supersonic extraction were solid-to-liquid ratio 1: 20, Continuous ultrasonic extraction: twice, each time 15 minutes; 3,500 r · min⁻¹, then centrifuging 15 minutes. Dencichine in different age, place, part and the different Processing mode were examined. The method is simple with sound separation degree and stability, which can facilitate the determination of dencichine content directly and provide the basis in quality standard of raw material.
Amino Acids, Diamino
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analysis
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Chromatography, Reverse-Phase
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methods
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Drugs, Chinese Herbal
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analysis
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Panax notoginseng
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chemistry
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Plant Roots
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chemistry
4.Construction and expression of eukaryotic expression vector of human IL-37 b gene
Jing YAO ; Jiang CHENG ; Xuefeng PEI ; Jingyu WANG ; Ming YUAN
Acta Laboratorium Animalis Scientia Sinica 2016;24(3):268-272
Objective To construct the eukaryotic expression vector pEGFP-N1/IL-37b and analyze the expression of IL-37 gene in THP-1 cells. Methods Total RNA was extracted from human peripheral blood mononuclear cells ( PB-MCs) and the coding region of IL-37b gene was amplified by RT-qPCR. Then, the gene was cloned into pEGFP-N1 eu-karyotic expression vector. After transfected the recombinant plasmid into THP-1 cells, the expression of IL-37 was detec-ted by RT-qPCR and Western blot. Results Double restriction enzyme digestion and gene sequencing showed that IL-37b gene was correctly inserted into the eukaryotic expression vector pEGFP-N1. RT-qPCR and Western blot showed that the IL-37 expression level was increased significantly (P<0. 01) after transfection in THP-1 cells. Conclusions We successful-ly constructed a novel anti-inflammatory cytokine IL-37 eukaryotic expression vector pEGFP-N1/IL-37b, which lays a foun-dation for further study on IL-37 functions and its association with related diseases.
5.A new method to solve anophthalmic contracted socket in embedding orbital implant in 114 cases
Ming, CHENG ; Li-Ping, ZHOU ; Jia, LI ; Hong-Feng, YUAN
International Eye Science 2017;17(10):1817-1822
AIM:To perform a new method for orbital implant and contracted socket through one time and its results. ·METHODS:Totally 114 patients 114 eyes, from January 2008 to June 2014, with contracted socket participated in this study. We incised the bulbar conjunctiva horizontally and excised scar tissue, then implanted the hydroxyapatite in the four extraocular muscles and tightly sutured the Tenon ' capsule. After that, we put the superior and inferior conjunctival petals backwards and sutured them to the Tenon ' s capsule. All the patients were divided into four groups according to the vertical diameter length of the conjunctival defect area:GroupⅠ:≤5mm; Group Ⅱ: 6-10mm; Group Ⅲ: 11-15mm; and Group Ⅳ: ≥16mm. These patients were followed up for 6mo to 3y to observe the conjunctival sac shaping and growth of conjunctiva. ·RESULTS:There were 64 cases in GroupⅠ, 31 cases in Group Ⅱ, 16 cases in Group Ⅲ and 3 cases in Group Ⅳ. All patients ' conjunctival defect was covered by new conjunctiva and scar tissue 4 to 6wk after surgeries. Ten cases had contracted socket; 2 cases had orbital implant exposure, requiring reoperation. Of the 114 cases, 8 had contracted socket and could use a smaller conformer, 106 could use a normal size conformer. ·CONCLUSION: When the conjunctival defect was ≤15mm, this new method can address the orbital implant and contracted socket at the same time. While it was ≥16mm, flap transplantation is necessary.
6.Clinical Significance of P- Selectin Expression in Children with Viral Encephalitis
hua, CHENG ; bao-qiang, YUAN ; chun-ping, XU ; ming, LU
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To study the clinical significance of P - selection expression in children with viral encephalitis and the correlation between this expression and the cerebral infarction with critical viral encephalitis. Methods Flow cytometric was employed to detect the expression of P- selection on the surface of platelet membrane in 44 children with viral encephalitis(20 light patients and 24 critical patients) and 20 healthy control children. The area of the cerebral infarction was determined by computed tomographic scan in 20 patients with critical viral encephalitis. The correlation between the two variables was analyzed. Results The expressions of P - selection on the surface of platelet membrane on less than 5 days and on 2 weeks after the onset of viral encephalitis were significantly higher in critical patients than those in normal control children and light patients( P
7.Follow-up of Prosthetic Disc Nucleus Replacement on Lumbar Intervertebral Disc Herniation
Hui-cheng FENG ; Ming HU ; Yuan-zheng MA
Chinese Journal of Rehabilitation Theory and Practice 2006;12(7):627-628
ObjectiveFollow-up of the clinical outcome of prosthetic disc nucleus replacement on patients with lumbar intervertebral disc herniation. Methods16 patients with lumar intervertebral disc herniation were implanted prosthetic disc nucleus from June to August 2003, including 10 males and 6 females. The operation levels were at L4-5 in 10 patients and L5~S1 in 6 patients. All patients were followed up from 28 to 32 months (averaged 30 months). The contents include pain, physical examination, Short-form of McGill Pain Questionnaire investigation, Visual Analogue Scales(VAS) and Present Pain Intensity(PPI), X-ray and MRI examination, etc. ResultsAfter surgery, 16 patients experienced clinical symptom relief, the displacement of PDN in 1 case and dislocation in 1case, the height of intervertebral space becoming narrower in 5 cases and endplate subsiding in 1 case. ConclusionProsthetic disc nucleus replacement acquired satisfactory after operation, but some complication may occurre in long-term.
8.Study on the Optimal Fermentation Process for Production Chitinase of Streptomyces sp. A048
Li-You QIU ; Ming-Dao WANG ; Yuan-Chen QI ; Pei-Lin YUAN ; Xin-Cheng JIA ;
Microbiology 1992;0(02):-
Streptomyces sp. A048 was cultured in a complete medium to the last stage of log phase,the hyphae were washed and collected by centrifugation. Then the hyphae were inoculated in liquid medium for chitinase production using two-step fermentation. Activity of chitinase produced by two-step fermentation was 1.1 times higher than that from one-step fermentation,and ferment cycle was for 54 hours,which was 66 hours shorter than that of one-step fermentation. The hyphae and the powder of chitin were co-immobilizated and cultured in liquid medium for 36 hours,activity of chitinase was 1.8 times higher than that from one-step fermentation,and ferment cycle was 54h shorter than that of one-step fermentation. By adding 0.4% cellulose to two-step fermentation,activity of chitinase was 18.52 U/mL that was 4 times higher than that from the control and 10 times higher than that from one-step fermentation. Two step fermentation with chitin and cellulose may be the optimal fermentation process to produce Chitinase from Streptomyces sp. A048.
9.The diagnosis and treatment of the sharp injury in the back.
Shi CHENG ; Zhiqiang ZHONG ; Ruotian WANG ; Yiezhi ZHAO ; Zhihong LI ; Ming JIANG ; Huisheng YUAN ; Dongbo FAN
Chinese Journal of Practical Surgery 2001;21(4):216-217
Objective To improve the level of diagnosis and treatment of the sharp injury in the back. Methods 47 cases which were treated from Jan 1991 to May 2000 were reviewed. ResultsAmong 37 cases who underwent the exploration, 5 cases died. Among 10 cases who underwent conservative treatment, 2 cases died. ConclusionThe condition of sharp injury in the back is very complicated,it is easy to be misdiagnosed, the mortality is high. Saving should be equalled with the diagnosis and treatment. The application of wound exploration, abdominal puncture, ultrasound examination and X-ray checking is valuable to the diagnosis. The patients with operation indications should be operated at once,while the others should be observed for some time to prevent the delayed clinical manifestation.
10.No-heparizated open operation at low costal arch in live donor nephrectomy via retroperitoneal approach
Zhongyu SONG ; Wenyong YUAN ; Qifa YE ; Yingzi MING ; Ke CHENG ; Shanqun CHEN ; Jianming SUN
Journal of Chinese Physician 2009;11(6):760-762
Objective To evaluate the possibility of no-beparin open operation at low costal arch in live donor nephrectomy via retroperitoneal approach. Methods The effects of 134 cases no-beparin operation and 82 eases heparinized operation at low costal arch in live donor nephrectomy via retroperitoneal approach during 2003.5 to 2008.5 in our hospital were retrospective analyzed. Results The kidneys of the donors in two groups were successfully harvested. The operation time varied from 110 rain to 200 rnin, and warm isebemia time varied from lOs to 20s. Delayed graft function (DGF) was oceurred in one ease in each group. There was no signifieant difference in live donor nephreetomy between the two groups(P >0. 05), but the no-beparin group had less bleeding. Conclusion The no-beparin open operation at low eostal arch in live donor nephrectomy via retroperitoneal approach is technieal]y feasible and safe, and has less bleeding, and little influence on the allograft.