1.Primary hyperparathyroidism in childrens complicated with vitamin D deficiency: an evidence-based case report
Tao YUAN ; Lian DUAN ; Weigang ZHAO ; Xiaoping XING ; Xunwu MENG
Chinese Journal of Clinical Nutrition 2015;23(1):52-55
Primary hyperparathyroidism (PHPT) in children is a rare condition,co-existing with vitamin D deficiency can lead to more diagnostic uncertainty.Here we report a case of a boy with PHPT complicated with vitamin D deficient rickets.The diagnosis and treatment of this patient was analyzed against literature review to summarize evidence-based clinical features of PHPT in children.We found that compared with adult PHPT,PHPT in children is associated with severer symptoms,higher serum calcium level,lower parathyroid hormone,preponderance of single adenoma in pathology,and higher cure rate of surgery.Co-existence of osteomalacia may induce reduction of the serum calcium level to the normal range,but cause more severe bone lesions.
2.Investigation on medical cost of 72 patients with panic disorder
Wei-Xing CHEN ; Liang LI ; Qin-Lian ZHAO ; Jiang TAN ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To investigate the medical cost of 72 patients with panic disorder and efficacy of paroxetine(SSRIs)in the treatment.Methods The course,medical cost,types and times of main examination of all 72 patients were reviewed and analyzed.The effect of paroxetine on the patients was studied in terms of anxiety and depression scale.Results The 72 patients had long course,high medical cost and received many unnecessary medical examinations.Paroxerine was effective on patients with panic disorder in light of anxiety and depression scale.Con- clusion Patients with panic disorder had long course and spent much unnecessany money before final diagnosis. Paroxetine was useful and safe in the treatment of panic disorder.
3.High-Level Expression of Penicillinase Gene in Bacillus Subtilis
Hong-Kun ZHAO ; Xing-Wang LIU ; Qiang QIU ; Xiu-Xing LI ; Lian-Xiang DU ;
China Biotechnology 2006;0(12):-
To obtain a number of extracellular penicillinase,the gene(penp)encoding penicillinse of Bacillus cereus ATCC10987 was cloned into expression vector in Bacillus subtilis,transformed into Bacillus subtilis DB104 deficient in two proteases.When recombinant bacteria was cultured in LB medium for 24 hours,the result of SDS-PAGE showed that the molecular weight of the protein was 28kDa and the penicillinase activity reached 339U/ml.By screening seven different fermentation media,the result showed that 4# medium is favorable to producing penicillinase by the recombinant cells than the others,with the yield of the enzyme being 1580U/ml.When the recombinant cells was cultured in 7 liter fermentor for 24h,the penicillinase activity reached 1255.8U/ml.
4.Analysis and cross-study of the organizations and teams of the endemic disease prevention and control in China
Xin, ZHAO ; Hong-mei, SHEN ; Hong-lian, WEI ; Xing-xiang, LI ; Xin-hua, ZHAO
Chinese Journal of Endemiology 2008;27(2):227-229
Objective To know the current conditions of institution set-up,personnels allocated and equipment supplied in county-,city-and country-level in endemic disease prevention and control.Methods Questionnaires,regarding institution set-up,personnels allocated and equipment supplied,was performed among staffs from administrative apartment and professional apartment.Results There were 31 institutions for endemic disease prevention and control in province level of our country(except Hainan Province),with one institution in each province.There were 308 institutions for endemic disease prevention and control in city level,and 23 cities did not have one.There were 2340 institutions for endemic disease prevention and control in county level,none in 502 counties.There were 20 provinces which had the professional crew of the endemic disease administration,but other provinces did not.The proportion of high-grade professional staff of province,city,county level was 24.84% (310/1248),17.05%(481/2821),5.31%(598/11 256)respectively.The averaged size of wdrking place at province-,city-and county-level was 2603.9,324.6,1227 m2.The averaged area of laboratory of province,city,county level was 1093.8,147.4 and 46.6 m2 respectively.The average quantity of equipments valued over ten thousand yuan at province-,city-and county-level is 15.5,2.2,0.6 respectively.Conclusions After the innovation of organizations for endemic disease prevention and control,the number of personnels devoting to this work has been curtailed,working place and equipment is insufficient,which hinders the prevention and control.
5.Effect of Tanreqing injection on immune activity of peripheral blood lymphocytes of patients with lung cancer.
Ming MA ; Xing-xiao YANG ; Jie ZHANG ; Lian-mei ZHAO ; Li-hua LIU ; Bao-en SHAN
China Journal of Chinese Materia Medica 2015;40(6):1207-1211
To investigate the effect of Tanreqing injection on immune activity of peripheral blood lymphocytes of patients with lung cancer. The peripheral blood lymphocytes of patients with lung cancer and healthy persons were separated by the density gradient centrifugation method for subsequent experiments, with those from healthy persons as the positive control. The effect of Tanreqing injection on stimulating the proliferation of lymphocytes with phytohemagglutinin (PHA) was determined by MTT method. The effect of Tanreqing injection on the lymphocyte secretions of IFN-γ and TNF-α and the subset ratio of lymphocytes cultured separately or with Tanreqing injection of different concentrations were examined by ELISA and flow cytometry (FCM) respectively. In addition, the LDH release assay was used to detect the cytotoxicity of cytotoxic T cells (CTL) and natural killer cells (NK). According to the findings, all of immunological indexes of lymphocytes from patients with lung cancer were weaker than that of healthy persons, but with the obvious increases in proliferation activity and IFN-γ and TNF-α secretions of lymphocytes co-cultured with Tanreqing Injection (P < 0.05). Among lymphocyte subsets co-cultured with Tanreqing Injection, CD3+, CD3+ CD4+ and CD3- CD16 + 56+ cell ratios notably increased, whereas CD4+ CD25+ Treg cell ratio obviously decreased (P < 0.05). In the meantime, Tanreqing injection can markedly promote the cytotoxicities of CTL and NK (P < 0.05). In conclusion, Tanreqing injection shows a significant effect in promoting the immune activity of lymphocytes from patients with lung cancer and their anti-tumor immunity.
Cell Proliferation
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drug effects
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Cells, Cultured
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Drugs, Chinese Herbal
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administration & dosage
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Humans
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Interferon-gamma
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genetics
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immunology
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Killer Cells, Natural
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drug effects
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immunology
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Lung Neoplasms
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drug therapy
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genetics
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immunology
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physiopathology
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T-Lymphocytes, Cytotoxic
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drug effects
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immunology
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Tumor Necrosis Factor-alpha
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genetics
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immunology
6.The value of MRI in monitoring incomplete healing of the uterine incision after abdominal delivery
Xing ZHONG ; Ji ZHANG ; Ping CUI ; Xiaoer ZHAO ; Hui WU ; Hu LIAN
Journal of Practical Radiology 2016;32(12):1906-1908
Objective To explore MRI manifestations of incomplete healing of the uterine incision after abdominal delivery.Methods Nine patients with clinical suspected incomplete healing of the uterine incision after abdominal delivery underwent cavitas pelvis MRI scans with 3.0T MRI.Results According to the characteristics of the MRI images,healing conditions of the uterine incisions were divides into 2 groups.GroupⅠwas showed that the uterine incision healed well,the uterine junctional zone and myometrium were continuous,and the incision scar was linear low signal intensity on T2 WI (2 cases,22%).GroupⅡwas showed that the uterine incisions healed incompletely,the uterine junctional zone and myometrium were discontinuous,and the myometrium edema was in some cases with high signal intensity on T2 WI (7 cases,78%).Conclusion MRI could directly displays incomplete healing of the uterine incision after cesarean section,provide the basis for clinical diagnosis and treatment.
7.Construction of an Inducible Expression and Secretion System for Neutral Protease in Bacillus subtilis
Min ZHANG ; Cong ZHAO ; Lian-Xiang DU ; Fu-Ping LU ; Xing-Wang CAI ;
China Biotechnology 2006;0(03):-
The promoter and signal peptide sequence of sacB gene (sacR gene) has been amplified by PCR.An inducible expression and secretion vector pHP13SN has been constructed with this amplified sequence,which was ligated with the pro-peptide and mature peptide of neutral protease gene on the vector pHP13.Transforming Bacillus subtilis DB104 with the vector pHP13SN, and the recombinant strain DB104(pHP13SN) can be got.The neutral protease gene has been expressed by the inducement of sucrose and the regulation of sacR,and the production has been secreted with bioactivity.
8.Semen quality and its influencing factors in preconception males in Nanjing area.
Yan-tai RUAN ; Lian-jun PAN ; Dan ZHAO ; Xing-yuan ZHANG ; Feng-lei ZHANG
National Journal of Andrology 2015;21(2):144-148
OBJECTIVETo investigate the semen quality and its influencing factors in preconception males in Nanjing area so as to provide some evidence for working out effective intervention measures.
METHODSTotally 687 men receiving preconceptional physical examination were enrolled in this study. A questionnaire survey was conducted among the subjects along with an analysis of their semen quality.
RESULTSThe median of sperm concentration was 63.3 x 10(6)/ml (95% CI [19.88-119] x 10(6)/ml). The median of grade a sperm was 33.03% (95% CI [19.38-55.05]%), that of grade a + b sperm was 52.08% (95% CI [39.53-69.37]%), and that of teratosperm was 91.75% (95% CI [69-100]%). The median concentration of seminal plasma PMN-elastase was 195.55 ng/ml (95% CI [76.16-3330.38] ng/ml) and that of seminal plasma zinc was 7.62 μmol/L (95% CI [1.5-23, 45] μmol/L). The positive rates of Ureaplasma urealyticum (UU), Chlamydia trachomatis (CT), and Gardnerella vaginalis (GV) were 42.4%, 0.3%, and 2.4%, respectively. The median of sperm DNA fragmentation index (DFI) of those whose wives had a history of adverse pregnancy was 20.25% (95% CI [2.15-68.25]%). Multivariate logistic regression analysis suggested that mental stress (OR 1.567, 95% CI [1.081-2.27]) and sedentariness (OR 1.772, 95% CI [1.211-2.592]) were independent risk factors for asthenospermia.
CONCLUSIONThe sperm quality of preconception males in Nanjing area is not encouraging, and it can be improved by changing undesirable lifestyle and reducing mental stress.
Adult ; Asthenozoospermia ; etiology ; China ; Chlamydia trachomatis ; isolation & purification ; DNA Fragmentation ; Gardnerella vaginalis ; isolation & purification ; Humans ; Leukocyte Elastase ; analysis ; Male ; Preconception Care ; Semen ; microbiology ; Semen Analysis ; statistics & numerical data ; Sperm Count ; statistics & numerical data ; Spermatozoa ; Ureaplasma urealyticum ; isolation & purification
9.Under microscope bilateral decompression via unilateral approach for the treatment of lumbar stenosis
Sheng YANG ; Jianmin LU ; Dewei ZHAO ; Peicheng XIN ; Xinlu LI ; Haoyi LIAN ; Xing QIU ; Dapeng FU
Chinese Journal of Microsurgery 2011;34(3):179-181,后插1
Objective To evaluate the characteristics and efficacy of microscope-assisted bilateral decompression via unilateral approach for the treatment of lumbar stenosis. Methods From June 2007 to June 2010, Sixty case lumbar stenosis with bilateral decompression were treated via unilateral approach under microscopy. Patients were followed up from 6 to 24 months, average (12 ± 4.7) months. Results The pain level of each patient was assessed both before and after the opeartion, using a visual analogue scale (VAS). Intermittent claudication was completely relieved in 57 out of 60 cases, moderately relieved in 3 cases. VAS score decreased from pre-operational 9.08 ± 0.76 to post-operational 2.33 ± 1.43, and there was significantly difference between them. There was no recurrent case during the whole follow-up. Conclusion Bilateral decompression via unilateral approach under microscope is proved to be an effective and safe procedure for the treatment of lumbar stenosis, and have the advantages of minimal invasion, less pain, quick recovery, better effect, little influence on the spinal stability.
10.Progress in research into the genes associated with venous thromboembolism
Lian-Xing ZHAO ; Bo LIU ; Chun-Sheng LI
World Journal of Emergency Medicine 2015;6(2):100-104
BACKGROUND: Venous thromboembolism (VTE), including both deep vein thrombosis (DVT) and pulmonary embolism (PE), is a common, lethal disorder that affects hospitalized and non-hospitalized patients. This study aimed to review the progress in the research into VTE. DATA SOURCES: We reviewed the studies about VTE and verified different genetic polymoriphisms of VTE. RESULTS: The pathogenesis of VTE involves hereditary and acquired factors. Many studies indicated that the disorder of coagulation and fibirnolytic system is of utmost importance to this disease. Genetic polymoriphism-related VTE demonstrated significant differences among geographies and ethnicities. CONCLUSION: VTE has many risk factors, but genetic factors play an important role.