2.University Students'Investigation for Euthanasia and Its Legislation
Nong HE ; Buying ZHENG ; Weimei HE
Chinese Medical Ethics 1994;0(06):-
A new upsurge of discussion about euthanasia was started in the late 1970s. More than 20 years later, although there is no improvement in the legislation of euthanasia, the voice to require euthanasia legalization has never stopped. Through the analysis of investigation among 519 full - time technical college students, we consider that the condition for legalizing euthanasia has matured in our country.
5.Evaluation of the left ventricular systolic asynchrony in hemodialysis depended patients by tissue synchronization imaging
Fawang ZHU ; Zhelan ZHENG ; Nong PAN ; Xianhui JIANG
Chinese Journal of Ultrasonography 2008;17(8):678-680
Objective To evaluate the left ventricular systolic synchrony in hemodialysis depended(HD)patients by tissue synchronization imaging(TSI).Methods GE Vivid 7 ultrasound system with TSI and Q-analyze software was performed in 70 HD patients and 35 control individuals.According to the left ventricular enddiastolic diameter(LVDd),HD patients were divided into left ventricular enlarged group(HD1,LVDd>55 mm)and non-left ventricular enlarged group(HD2,LVDd≤50 mm).Systolic asynchrony was determined by measuring the time to peak systolic velocity of all 12 segments corrected by the heart rate(Tc).Results ①The mean Tc and the Tc of most segments were greater in both the HD1 and HD2 groups than in controls(both P<0.05).②The Tc was prolonged in 463(463/840)segments in HD group and left ventricular systolic asynchrony was detected in all patients(70/70).③The mean peak systolic velocity(PSV)and the PSV of most segments in HD group were lower than those in the control group(P<0.05).④Compared with HD2 group,Tc was increased and PSV was decreased in partial segments of HD1 group(P<0.05),but no significant differences in mean Tc and mean PSV were found between HDI and HD2 groups(P>0.05).Conclusions Left ventricular systolic synchronicity was impaired in hemodialysis depended patients.TSI was shown to be useful for the detection of myocardial abnormalities and asynchrony in such patients and provided reliable parameters for clinical therapy.
6.Acupuncture combined with traction therapy for lumbar disc herniation: a systematic review.
Xiu-zhen LI ; Hai-yong CHEN ; Xiao ZHENG ; Nong-yu LIU
Chinese Acupuncture & Moxibustion 2014;34(9):933-940
To evaluate the efficacy and safety of acupuncture combined with traction therapy for lumbar disc herniation, providing the basis for future research strategies. Randomized control trials. (RCT) of acupuncture combined with traction therapy for lumber disc herniation at home and abroad from 2000 to 2013 were searched, analysis and evaluation of literature and strength of evidence were based on the principles and methods of Evidence-based Medicine. The total effective rate and curative rate were considered as primary outcome measures; pain improvement, quality of life, relapse rate and adverse effects were considered as secondary outcome measures. Seventeen RCTs were identified, Meta-analysis showed that (1) total effective rate and curative rate: acupuncture combined with traction therapy was better than single therapy (acupuncture or traction); (2) pain improvement: acupuncture combined with traction therapy was better than traction therapy; (3) relapse rate: current evidence could not support the conclusion that acupuncture combined with traction therapy was better than traction therapy. Acupuncture combined with traction therapy for lumbar disc herniation was effective. However, the included studies were with high risk of bias, important outcome measures such as quality of life, relapse rate and adverse effects were not found in most of the studies. Current evidence has not yet been able to fully reflect acupuncture combined with traction therapy for lumbar disc herniation is better than single therapy, so more RCTs of higher quality are needed to further confirm its efficacy and safety.
Acupuncture Therapy
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methods
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Combined Modality Therapy
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Humans
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Intervertebral Disc Displacement
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therapy
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Traction
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methods
7.Correlation of polymorphism of surfactant protein-B gene in children with idiopathic interstitial lung disease
Heping WANG ; Yuejie ZHENG ; Guangmin NONG ; Ping LIU ; Li HUANG ; Hongling MA ; Hanfang JIANG ; Jianping ZHANG
Chinese Pediatric Emergency Medicine 2017;24(7):528-531
Objective To investigate the distribution of surfactant protein-B(SP-B) gene single nucleotide polymorphisms and to clarify the correlation between SP-B gene polymorphisms and idiopathic interstitial lung disease(ILD) in children.Methods Sixty-seven children with idiopathic ILD(case group) and 102 children without idiopathic ILD(control group)were selected from October 2013 to September 2016 in Shenzhen Children's Hospital and the First Affiliated Hospital of Guangxi Medical University.Total exons and flanking region of SP-B were detected by high-throughput sequencing,genotype and allele distribution of exon 4(T131I)were analyzed.Results SP-B exon 4(T131I) genotypes could check out three genotypes:namely CC,CT and TT.The frequencies of genotype CC,CT and TT of exon 4(T131I) in the case group were 67.16%,25.37%,7.46%,and in the control group were 56.86%,35.29%,7.84%,respectively.There was no significant difference in genotype distribution between the two groups(χ2=1.981,P=0.371).Frequency of allele C was 79.85% in the case group and 74.51% in the control group,no significant difference showed between the two groups(χ2=1.288,P=0.256).In the control group,the mutation frequency of SP-B exon 4(T131I) was 43.14%(44/102),compared to the frequency of mutations in the population data in the thousands of human genome programs was 52.00%,in European was 53.88%,in South Asia was 45.50%,and in American was 41.93%(P>0.05);but the frequency of gene mutations was 26.39% in East Asia and 80.18% in Africa,there were significant differences compared to the control group(P<0.05).Conclusion The genetic polymorphism of SP-B exon 4(T131I)is not correlated with the susceptibility of idiopathic ILD in children.The mutation frequency of SP-B exon 4(T131I)is related to the race and the region.
8.Prevention of wrong absorption of pancreatic pseudocyst using guided transmural drainage under endoscopic ultrasonography
Yunxiao LIANG ; Qinfang ZHENG ; Liu QIN ; Bing NONG ; Liexin LIANG ; Yong PAN
China Journal of Endoscopy 2017;23(3):91-93
Objective To discuss how to preven wrong absorption of pancreatic pseudocyst using guided transmural drainage under endoscopic ultrasonography.Methods Retrospectively analyzed the clinical data of patients with pancreatic pseudocysts underwent operations of Endoscopic ultrasonography guided transmural drainage.Results 16 cases of pancreatic pseudocysts were finished with guided transmural drainage under endoscopic ultrasonography using needling to place bypass grafting with successful rate 100.0% of guided transmural drainage by needling. After needling, 2 cased happened regurgitation which led to wrongly absorbed, rate of occurrence is 12.5%. Generally, pancreatic pseudocysts of 16 cases disappeared completely with cure rate 100.0%. From above, stents were pulled out by endoscope in 3 cases while stents were removed voluntarily in another 13 cases.Conclusion Dorsal elevated position, detailed operation and esophageal annular tubes can effectively prevent wrong absorption of guided transmural drainage under endoscopic ultrasonography of pancreatic pseudocysts.
9.Photosynthetic parameters and physiological indexes of Paris polyphylla var. yunnanensis influenced by arbuscular mycorrhizal fungi.
Zheng-xin WEI ; Dong-qin GUO ; Hai-feng LI ; Bo DING ; Jie ZHANG ; Nong ZHOU ; Jie YU
China Journal of Chinese Materia Medica 2015;40(20):3945-3952
Through potted inoculation test at room temperature and indoor analysis, the photosynthetic parameters and physiological and biochemical indexes of Paris polyphylla var. yunnanensis were observed after 28 arbuscular mycorrhizal (AM) fungi were injected into the P. polyphylla var. yunnanensis growing in a sterile soil environment. The results showed that AM fungi established a good symbiosis with P. polyphylla var. yunnanensis. The AM fungi influenced the photosynthetic parameters and physiological and biochemical indexes of P. polyphylla var. yunnanensis. And the influences were varied depending on different AM fungi. The application of AM fungi improved photosynthesis intensity of P. polyphylla var. yunnanensis mesophyll cells, the contents of soluble protein and soluble sugar, protective enzyme activity of P. polyphylla var. yunnanensis leaf, which was beneficial to resist the adverse environment and promote the growth of P. polyphylla var. yunnanensis. Otherwise, there was a certain mutual selectivity between P. polyphylla var. yunnanensis and AM fungi. From the comprehensive effect of inoculation, Racocetra coralloidea, Scutellospora calospora, Claroideoglomus claroideum, S. pellucida and Rhizophagus clarus were the most suitable AM fungi to P. polyphylla var. yunnanensis when P. polyphylla var. yunnanensis was planted in the field.
Fungi
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classification
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isolation & purification
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physiology
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Liliaceae
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metabolism
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microbiology
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Mycorrhizae
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classification
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isolation & purification
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physiology
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Photosynthesis
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Plant Leaves
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metabolism
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Rhizome
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microbiology
10.Effects of Rehmannia glutinosa oligosaccharides on proliferation of 3T3-L1 adipocytes and insulin resistance.
Xiao-nong GUO ; Ru-xue ZHANG ; Zheng-ping JIA ; Mao-xing LI ; Juan WANG
China Journal of Chinese Materia Medica 2006;31(5):403-407
OBJECTIVETo investigate the influence of Rehmannia glutinosa oligosaccharides (ROS) on the proliferation of 3T3-L1 adipocytes and insulin resistance.
METHOD3T3-L1 preadipocytes were cultured, the proliferation of 3T3-L1 preadipocytes was detected by MTT method. Insulin resistant 3T3-L1 adipocytes cell model was induced by dexamethasone and the change of glucose concentration in cell culture was determined after ROS treatment.
RESULTIn the high glucose DMEM culture media, MTT method showed that the absorbance at 570nm of 3T3-L1 preadipocytes was increased and that of 3T3-L1 adipocytes was decreased. ROS significantly increased glucose consumption in 3T3-L1 preadipocytes and adipocytes culture in a concentration-dependent manner. ROS improved the sensitivity of 3T3-L1 adipocytes to insulin.
CONCLUSIONROS can promote the proliferation of 3T3-L1 preadipocytes, inhibite the proliferation of 3T3-L1 adipocytes, and also, significantly improve insulin resistance induced by dexamethasone.
3T3-L1 Cells ; Adipocytes ; cytology ; Animals ; Cell Proliferation ; drug effects ; Dexamethasone ; pharmacology ; Dose-Response Relationship, Drug ; Insulin Resistance ; Mice ; Oligosaccharides ; administration & dosage ; isolation & purification ; pharmacology ; Plants, Medicinal ; chemistry ; Rehmannia ; chemistry