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.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.
3.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.
4.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.
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.Design, synthesis, antibacterial and anti-cell proliferation activities of 1,2,4triazino3,4-h 1,8naphthyridine-8-one-7-carboxylic acid derivatives.
Liu-zhou GAO ; Tao LI ; Suo Xie YU ; Wen-long HUANG ; Hui ZHAO ; Guo-qiang HU
Acta Pharmaceutica Sinica 2015;50(3):332-336
To discover novel fluoroquinolone lead compounds as possible anti-infective or/and antitumor chemotherapies, combination principle of pharmacophore-based drug design, a series of novel tricyclic fluoroquinolone title compounds, [1,2,4]triazino[3,4-h][1,8]naphthyridine-8-one-7-carboxylic acid derivatives ( 5a-5p), were designed and synthesized with a fused [1,2,4]-triazine ring unit. Their structures were characterized by spectral data and elemental analysis and the in vitro antibacterial and anti-cell proliferation activities were also evaluated. The results showed that the titled compounds exhibited more significant inhibitory activities against drug-resistant bacteria (Methicillin-resistant Staphylococcus aureus and multi drug-resistant Escherichia coli strains) and three tested cancer cell lines (human hepatoma SMMC-7721, murine leukemia L1210 and human murine leukemia HL60 cells). Interestingly, SAR showed that compounds with electron-donating groups attached to benzene ring had stronger antibacterial activity than antitumor activity, but electron-withdrawing compounds displayed more potential antitumor activity than antibacterial activity, especially antitumor activity of nitro compounds was comparable to comparison doxorubicin. Thus, novel triazine-fused tricyclic fluoroquinolones as potent anti-infective or/and antitumor lead compounds are valuable to pay attention and for further development.
Animals
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Anti-Bacterial Agents
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chemical synthesis
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chemistry
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Antineoplastic Agents
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chemical synthesis
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chemistry
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Carboxylic Acids
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Carcinoma, Hepatocellular
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Cell Line
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Cell Proliferation
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Drug Design
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Escherichia coli
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drug effects
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Fluoroquinolones
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chemical synthesis
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chemistry
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HL-60 Cells
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Humans
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Leukemia L1210
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Liver Neoplasms
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Methicillin-Resistant Staphylococcus aureus
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drug effects
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Mice
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Naphthyridines
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Triazines
8.Change of pre-ablative thyroid-stimulating hormone after thyroid hormone withdrawal and its response to 131I therapy in patients with low to intermediate risk differentiated thyroid cancer
Xin LI ; Teng ZHAO ; Wen GAO ; Hui LI ; Chen WANG ; Yansong LIN
Chinese Journal of Nuclear Medicine and Molecular Imaging 2016;36(5):389-393
Objective To investigate the relationship between the change of pre-ablative TSH after thyroid hormone withdrawal(THW) and the response of subsequent 131I therapy in patients with low to intermediate risk DTC after total or near total thyroidectomy.Methods A total of 120 DTC patients (38 males,82 females,age (40.8±10.9) years) were enrolled in this retrospective study.Serial TSH levels determined on the day of THW and on the day of receiving 131I ablative therapy were monitored,which were marked as TSH1 and TSH2 accordingly.The THW duration (t) was recorded,the change of TSH was defined as △TSH and the change rate of TSH was calculated (V=△TSH/t).The responses to 131I therapy were classified as excellent response (ER),indeterminate response (IDR),biochemical incomplete response (BIR) and structural incomplete response (SIR) according to ATA guideline.According to the TSH2(mU/L) levels,patients were divided into G1 group (30≤TSH2<60),G2 group (60≤TSH2<90),G3 group (90≤TSH2< 120),G4 group (120≤TSH2<150) and G5 group (TSH2 ≥ 150).Clinical and pathological features,THW duration,the change rate of TSH,residual thyroid,131 I dose and follow-up time were compared among these groups.In order to evaluate the relationship between response to 131I ablation and change rate of TSH,patients were divided into V1 group (V≤2.5),V2 group (2.5<V≤5.0) and V3 group (V>5.0),and their responses to 131I ablation were compared.Patients were classified into RI group (including ER and IDR)and R2 group (including BIR and SIR),the differences of clinical and pathological features,131I doses between the two groups were explored.Furthermore,logistic regression was performed to identify factors associated with BIR and SIR.Results Patients with male gender (x2=11.863),younger age (F =4.975),and faster TSH change rate (H =44.911) and lower thyroid residue (H =18.159) achieved a higher value of TSH2(all P<0.05).G3 group presented the highest rate of ER (83.8%,31/37).The percentage of ER + IDR in V2 group was higher than those in V1 group and V3 group,which was 92.4% (61/66),85.7% (18/21) and 5/7,respectively,but the difference was not significant (U=407.5,P>0.05).TSH2 level (OR=0.835) and pre-ablative Tg level (OR =1.196) were independent factors in predicting BIR and SIR (both P<0.05).Conclusions The changing rate of TSH before 131 I ablation may not be associated with the response to 131I therapy in patient with low to intermediate risk DTC,while the level of TSH2 does.Patients with TSH2 ranging from 90 to 120 mU/L could be of help in achieving a better clinical response.
9.Effects of Glutamine Dipeptide on Neurological and Gastrointestinal Function of Severe Organophosphate Poisoning Patients
Wubin WEN ; Hong LI ; Yuhua WANG ; Shenjie ZHANG ; Erni LI ; Junhui WANG ; Hui GAO
China Pharmacy 2016;27(29):4103-4105
OBJECTIVE:To investigate the effects of glutamine on neurological and gastrointestinal function of severe organo-phosphate poisoning patients. METHODS:46 patients with severe organic phosphorus poisoning in our hospital were enrolled and ran-domly divided into control group and observation group,with 23 cases in each group. Control group was given antidote atropine,en-ergy recovery agent pralidoxime chloride,blood perfusion and other symptomatic treatment. Observation group was additionally given Glutamine dipeptide injection 0.5 g/kg,ivgtt,qd,on the basis of control group. Both groups received the treatment for consecutive 3 d. The time of poisoning symptom disappearance,the time of blood cholinesterase recovery,hospitalization time,neurological and gastrointestinal function indexes were compared between 2 groups. RESULTS:The time of poisoning symptom disappearance,the time of blood cholinesterase recovery and hospitalization time of observation group were significantly shorter than those of control group,with statistical significance (P<0.05). After treatment,serum diamine oxidase and lactulose/mannitol of observation group were significantly lower than those of control group,while the serum content of citrulline was higher than in control group,with sta-tistical significance (P<0.05). After treatment,MCV and SCV of observation group were significantly higher than those of control group,while F wave latency was significantly shorter than control group,with statistical significance(P<0.05). CONCLUSIONS:Glutamine dipeptide is helpful to promote remission,improve gastrointestinal and neurological function.
10.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.