1.Structure and function of the genome of coxsackievirus B3.
Wen-Qi HE ; Hui-Jun LU ; Feng GAO
Chinese Journal of Virology 2009;25(5):395-400
2.The value of serum umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia
Xiaoxia HUANG ; Cifeng GAO ; Hongdi WEN ; Hui ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2015;22(1):57-59
Objective To study the application value of serum umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia.Methods 1 200 cases of healthy newborn were selected,whose mothers were type O blood and fathers were not type O blood.According to the situation of maternal and infant blood type,they were divided into the same maternal and child blood type group with 539 cases and different blood type group with 661 cases;According to the umbilical cord blood bilirubin concentration range was divided into five groups,and analyzed umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia.Results (1) The concentrations of umbilical cord blood bilirubin,the incidence of ABO-HDN,the incidence of hyperbilirubinemia in the maternal-fetal blood(O-A/B) group were (38.1 ± 10.3) μmol/L,47.35%,26.02%,respectively,which were all significantly higher than (33.4 ± 7.9)μmol/L,15.21%,14.66% in the maternal blood type (O-O) group (t =5.8,x2 =120.7,x2 =20.1,all P =0.000) ; (2) When the concentrations of umbilical cord blood bilirubin was higher,the incidence of hyperbilirubinemia was higher,but the sensitivity and the specificity both were bad; (3) According to the result of hemolysis three to predict the neonatal hyperbilirubinemia,when the concentrations of umbilical cord blood bilirubin was less than 21μmol/L or more than 55μmol/L,the positive predictive value and the specificity both were 100.00%,and the sensitivity was not low(75.00% and 86.96%).Conclusion Detection of umbilical cord blood bilirubin and hemolysis three test in the maternal-fetal blood group incompatibility could predict early hyperbilirubinemia of newborn,which had certain clinically practical value.
3.Neoadjuvant chemotherapy's value and significance in combining with surgical treatment for limited small cell lung cancer (LD-SCLC)
Yongjie XU ; Hui ZHENG ; Gening JIANG ; Chang CHEN ; Wen GAO
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(8):473-475
Objective To analyze and evaluate neoadjuvant chemotherapy's value and significance in combining with surgical treatment for limited small cell lung cancer(LD-SCLC).Methods A total of 94 LD-SCLC patients underwent complete resections combined with chemotherapy between January 2000 and January 2011 in Shanghai Pulmonary Hospital.Among these cases,initial two cycles of neoadjuvant chemotherapies were performed for all pathologically confirmed patients (Group A),and initial operations followed by adjuvant chemotherapy were administered to patients without pathology (Group B).The survival rate was analyzed by log-rank test and Kaplan-Meier method.Multivariate analysis of the prognostic factors was performed using Cox's regression model.Results Group A included 43 cases and Group B included 51 cases.The mean age was (56.37 ± 10.18) years.According to the 6th edition of Tumor,Node,Metastasis(TNM) classification of lung cancer,54 cases were at stage Ⅰ or Ⅱ,40 cases were at stage Ⅲ.Overall 5-year survival(5-YS) was 27%.The 5-YS for patients with stage Ⅰ-Ⅱ was notably better than that of stage Ⅲ (34% vs 20%,P =0.033).For patients with stage Ⅲ,the 5-YS of Group A was significantly better than that of Group B(34% vs 12%,P =0.020),besides median overall survival for Group A and Group B were 46 and 15 months(P =0.009).Furthermore,the results of multivariate analysis showed that neoadjuvant chemotherapy,surgery and histopathology of SCLC were independent factors that strongly affected survival and prognosis.Conclusion In combined surgical treatment for LD-SCLC,neoadjuvant chemotherapy obviously improved the prognosis of patients with stage Ⅲ.Therefore,it was very important and necessary that pre-surgical neoadjuvant chemotherapy was administered to resectable stage Ⅲ LD-SCLC patients.
4.Application of artificial shoulder prosthesis in proximal humeral fracture
Xu WEN ; Qingzhen CHEN ; Hui GAO ; Guanglin JI
Chinese Journal of Tissue Engineering Research 2010;14(17):3159-3162
OBJECTIVE:TO summarize the treatment of complicated proximal humeral fracture with artificial shoulder replacement.METHODS:A computer-based online search of VIP was performed for related articles published between January 1998 and October 2009 with the key words"shoulder joint,prosthesis replacement,proximal humeral fracture".Articles with high correlation were included.and repetitive studies were excluded.The data were firstly collected,the references of each article were reviewed.RESULTS:A total of 18 articles were included The treatment of complicated proximal humeral fracture remains controversial.Early semi-shoulder ioint replacement is an appropriate method.Shoulder replacement includes humeral head replacement and total shoulder replacement.Neer and Biligani type are typical artificial humeral head.The fixation patterns of humeral head prosthesis shaft include cemented and cementless.Bone cement includes total bone cement and proximal cement fixation,and cementless includes pressure fixation and compaction bone grafting.Complications following shoulder replacement involve prosthesis instability,nodule heterotopia,heterotopic ossification,prosthesis loosening,periprosthetic fracture,infection and nerve injury.CONCLUSION:Majority of complications can be prevented by appropriate location of prosthesis,reconstruction of greater and lesser tubercle.and in combination with postoperative rehabilitation treatment.
5.Study of the Preparation Technology and Stability of Lornoxicam for Injection
Guiying FU ; Hua GUO ; Xiuping ZUO ; Hui GAO ; Mingling WEN
China Pharmacy 2001;0(09):-
OBJECTIVE:To prepare Lornoxicam for injection and to study its stability.METHODS:The formular and pre paration technology of Lornoxicam for injection was optimized with the index of contents,the related substances and pH value;3batches of samples'stability was investigated.RESULTS:The best formula was found to be the following:4.0g of lornoxicam,4.0g of propylene glycol,100g of mannitol and sufficient quantum of1mol/L caustic soda,3batches of sample preparations man ufactured under this formula were found to be stable in quality in the accelerated,room temperature storage test under the condition of commercial packing.CONCLUSION:The formula design was reasonable and the preparation technology was feasible.
7.Digoxin overdose-induced rupture of the right sinus of valsalva aneurysm a case report.
Wen-qi ZHANG ; Guo-hui LIU ; Dong-mei GAO ; Bing LI ; Ping YANG
Chinese Journal of Cardiology 2013;41(11):974-975
Digoxin
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poisoning
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Heart Aneurysm
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Humans
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Male
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Middle Aged
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Rupture
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chemically induced
8.Mandibular-driven simultaneous maxillo-mandibular distraction for hemifacial microsomia with rapid prototyping technology.
Quan-Wen GAO ; Hui-Feng SONG ; Ming-Huo XU ; Chun-Ming LIU ; Jia-Ke CHAI
Chinese Journal of Plastic Surgery 2013;29(6):431-434
OBJECTIVETo explore the clinical application of mandibular-driven simultaneous maxillo-mandihular distraction to correct hemifacial microsomia with rapid prototyping technology.
METHODSThe patient' s skull resin model was manufactured with rapid prototyping technology. The osteotomy was designed on skull resin model. According to the preoperative design, the patients underwent Le Fort I osteotomy and mandibular ramus osteotomy. The internal mandible distractor was embedded onto the osteotomy position. The occlusal titanium pin was implanted. Distraction were carried out by mandibular-driven simultaneous maxillo-mandihular distraction 5 days after operation.
RESULTSThe distraction in five patients was complete as designed. No infection and dysosteogenesis happened. The longest distance of distraction was 28 mm, and the shortest distance was 16 mm. The facial asymmetry deformity was significantly improved at the end of distraction. The ocelusal plane of patients obviously improved.
CONCLUSIONSRapid prototyping technology is helpful to design precisely osteotomy before operation. Mandibular-driven simultaneous maxillo-mandibular distraction can correct hemifacial microsomia. It is worth to clinical application.
Face ; abnormalities ; surgery ; Facial Asymmetry ; congenital ; surgery ; Goldenhar Syndrome ; surgery ; Humans ; Hyperplasia ; surgery ; Mandible ; surgery ; Maxilla ; surgery ; Osteogenesis, Distraction ; methods ; Osteotomy ; methods ; Osteotomy, Le Fort
9.Effect of DNA oxidative damage on micronucleus frequency in peripheral blood lymphocytes
Changye HUI ; Yan GUO ; Chaoxian GAO ; Dianpeng WANG ; Wen ZHANG ; Xinyue YANG ; Zhimin LI
International Journal of Laboratory Medicine 2014;(14):1823-1824
Objective To study the effect of DNA damage induced by H2 O2 on the micronucleus frequency in lymphocytes. Methods Resting lymphocytes were treated with different levels of H2 O2 (10,50,100,1 000 μmol/L).1 000 μmol/L H2 O2 was added into mitogen-stimulated lymphocyte cultures at different time intervals.Then micronucleus rate was examined by the conven-tional culture method.Results There was no significant change of the micronucleus frequency in the experimental groups.Conclu-sion H2 O2 could induce lymphocyte DNA damage rapidly,but exerts no effect on the formation of micronuclei,which may be relat-ed to the type of DNA damage and rapid DNA repair.
10.Determination of six chlorogenic acids in lonicerae flos extract by quantitative analysis multi-components with single marker.
Dan LI ; Hui-Jun LI ; Wen GAO ; Ru SHEN ; Jun CHEN ; Hua YANG ; Ping LI
China Journal of Chinese Materia Medica 2014;39(12):2305-2310
This study is to determine six chlorogenic acids (chlorogenic acid, 5-O-caffeoylquinic acid, 4-O-caffeoylquinic acid, 3,4-di-O-caffeoylquinic acid, 3,5-di-O-caffeoylquinic acid and 4,5-di-O-caffeoylquinic acid) by quantitative analysis of multi-components with a single marker (QAMS). Chlorogeinc acid was used as internal reference to calculate the relative correction factors (RCF) of five compounds. Then the ruggedness of relative correction factors was tested on different instruments and columns. Meanwhile, a total of 4 batches of Lonicerae Flos and 20 batches of Lonicerae Flos extract with five different processing procedures were analyzed by external standard method (ESM) and QAMS, respectively. The ruggedness of relative correction factors was good. And the analytical results calculated by ESM and QAMS showed no difference. The quantitative method established was suitable for the quality evaluation of Lonicerae Flos extract.
Biomarkers
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analysis
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Chlorogenic Acid
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analysis
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
;
analysis
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Flowers
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chemistry
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Lonicera
;
chemistry