1.Verification of Ancient and Modern Circling Acupuncture Manipulations
Yuan XU ; Chao WANG ; Jingqing KANG ; Bo CHEN ; Yi GUO
Shanghai Journal of Acupuncture and Moxibustion 2015;(2):173-175
By sorting out the literature on circling acupuncture manipulation in past dynasties’ acupuncture books and famous doctors’ treatises and selecting representative doctors and works, this article summarizes, sorts out and analyzes the definition, performance, action and application of circling acupuncture manipulation and explores its essence in order to promote the inheritance of circling acupuncture manipulation as old and very effective therapy and better its clinical application.
2.Case-control study on modified femoral prosthesis in reducing the incidence of patellar clunk syndrome after the initial posterior stabilized total knee arthroplasty.
Yang-Bo LIU ; Jian-Dong YUAN ; Cheng-Wei CHEN ; Chao ZHANG ; Kai CHEN ; Lei CHEN
China Journal of Orthopaedics and Traumatology 2014;27(4):278-282
OBJECTIVETo explore therapeutic effects of modified femoral prosthesis applied in the initial posterior stabilized total knee arthroplasty.
METHODSFrom April 1, 2012 to January 1, 2013, 156 patients with knee osteoarthritis underwent posterior stabilized total knee arthroplasty by the same director of orthopedic surgeon. Sixty-one patients were treated with modified femoral prosthesis, including 7 males and 54 females, with an average age of (68.34 +/- 5.41) years old; and 95 patients were treated with conventional designed femoral prosthesis, including 14 males and 81 females, with an average age of (69.92 +/- 5.11) years old. Indexes including age, body mass index, Insall-Salvati index, type of prosthesis, occurrence rate of patella click syndrome, postoperative line of force of lower extremity and postoperative function of the knee joint were observed and recorded. And American Knee Society (AKS) score was used to evaluate the clinical results.
RESULTSAll the patients were followed up, and the duration ranged from 36 to 56 weeks, with a mean of 45.31 weeks. Among patients in the conventional designed femoral prosthesis group, 7 patients had patella click syndrome, but there was no patient having patellar click syndrome in the modified femoral prosthesis group. Postoperative knee activity of patients in the modified femoral prosthesis group was (110.98 +/- 10.32) degrees, which was better than (107.05 +/- 8.61) degrees in the conventional designed femoral prosthesis group. The AKS score in the modified femoral prosthesis group was 129.79 +/- 9.63 during 21 to 28 days after operation, which was higher than 126.85 +/- 7.79 in the conventional designed femoral prosthesis group.
CONCLUSIONNew designed femoral components are effective to reduce the occurrence rate of postoperative patellar click syndrome and obtain better early functional recovery from knee surgery.
Aged ; Arthroplasty, Replacement, Knee ; adverse effects ; instrumentation ; Case-Control Studies ; Female ; Femur ; surgery ; Follow-Up Studies ; Humans ; Incidence ; Knee Joint ; surgery ; Knee Prosthesis ; Male ; Middle Aged ; Postoperative Complications ; epidemiology ; etiology ; Retrospective Studies
3.Study on attenuate and synergistic mechanism between aconiti lateralis praeparata radix and glycyrrhizae radix for toxicity reduction based on metabonomic of MI-RI mouse cardiomyocytes.
Ying LI ; Chao-Mei FU ; Bo REN ; Yuan LIU ; Fei GAO ; Huan YANG ; Wei PENG ; Yan-Xiong GAN
China Journal of Chinese Materia Medica 2014;39(16):3166-3171
Sini decoction (SND), a classical traditional Chinese medicine emergency formula recorded in Shanghan Lun (Treatise on Febrile Diseases), which is composed of Aconiti Lateralis Preparata Radix, Glycyrrhizae Preparata Radix and Zingiberis Rhizoma. Modern clinical and pharmacological researches have shown that SND can protect the myocardium effectively during myocardial ischemia reperfusion injury (MI-RI). A myocardial ischemia reperfusion injury model of H9c2 cardiomyocytes in vitro has been established. Four groups, control group, MI-RI Model group, SND group and SND without Glycyrrhizae Radix group, were arranged. The livability, the level of LDH and CK activity in H9c2 cardiomyocytes in different groups were tested. By combining with principal components analysis (PCA), partial least squares discriminant analysis (PLS-DA), orthogonal partial least squares projection of latent structures-discriminant analysis (OPLS-DA), 17 biomarkers in extracellular fluid were identified and 15 of them were related to the pathway of biological processes. The results showed that the attenuate and synergistic mechanism between Aconiti Lateralis Praeparata Radix and Glycyrrhizae Radix for toxicity reduction was related with the glycolysis, lipid metabolism, citrate cycle and nitrogen metabolism of amino acids metabolism. The study proved the effect on H9c2 cardiomyocyte treated by MI-RI injury both SND group and SND without Glycyrrhizae Radix group, and compared with the SND without Glycyrrhizae Radix, the protective effect of myocardial ischemia reperfusion injury model of H9c2 cardiomyocyte from SND was stronger.
Aconitum
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chemistry
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Animals
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Drug Synergism
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Drugs, Chinese Herbal
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administration & dosage
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Female
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Glycyrrhiza
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chemistry
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Humans
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Male
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Metabolomics
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Myocardial Reperfusion Injury
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drug therapy
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genetics
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metabolism
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Myocytes, Cardiac
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drug effects
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Rats, Sprague-Dawley
4.Microsurgery for intracranial aneurysm:analysis of 438 cases.
Shi-yuan ZHANG ; Chao YOU ; Jin-ping LIU ; Bo-yong MAO ; Min HE
Chinese Journal of Surgery 2008;46(8):598-601
OBJECTIVETo summarize the experience of surgical therapy in a series of 438 patients with intracranial aneurysms.
METHODSA retrospective analysis was made on the clinical data of 438 patients, in terms of the perioperative management, timing of surgery, surgical skills, and The HUNT-HESS grade.
RESULTS438 patients with 476 aneurysms underwent microsurgery, in which 450 aneurysms were clipped, 14 were wrapped, 8 were isolated,4 were cut. 32 aneurysms were ruptured (6.72%) during the operation. The relation between Hunt-Hess scale and mortality is significant postpone operation (> or =7 d) has got a better curative effect than the early.
CONCLUSIONSMicrosurgical treatment is a confirmed effective method with intracranial aneurysms. The higher of HUNT-HESS grade will result to the worse clinical outcome.
Adolescent ; Adult ; Aged ; Child ; Female ; Humans ; Intracranial Aneurysm ; mortality ; surgery ; Male ; Microsurgery ; methods ; Middle Aged ; Neurosurgical Procedures ; methods ; Prognosis ; Retrospective Studies ; Treatment Outcome
5.Effect of interleukin 10 gene-modified bone marrow-derived liver stem cells transplantation on hepatic inflammatory response and liver regeneration in hepatic fibrosis rats.
Ling LAN ; Yuan-wen CHEN ; Chao SUN ; Bo-wei LIU ; Qiao-ling SUN ; Ding-guo LI
Chinese Journal of Hepatology 2009;17(12):915-920
OBJECTIVETo explore effect of interleukin 10 (IL-10) gene-modified bone marrow-derived liver stem cells (BDLSCs) transplantation on hepatic inflammatory response and liver regeneration in rats with liver fibrosis.
METHODS50 female Wistar rats were randomly divided into 4 groups: (1) control group: 10 rats were subcutaneously injected with olive oil for 8 weeks; (2) fibrosis groups: 16 rats were subcutaneously injected with carbon tetrachloride (CCl4) for 8 weeks to induce liver fibrosis; (3) BDLSC group: 12 rats were subcutaneously injected with CCl4 for 8 weeks, and were transplanted with 2 x 10(5) BDLSC at week 4; (4) BDLSC/IL-10 group: 12 rats were subcutaneously injected with CCl4 for 8 weeks, and were transplanted with 2 x 10(5) IL-10 gene-modified BDLSC at week 4. IL-10 and tumor necrosis factor alpha (TNFa) in liver tissues were detected by ELISA. HE stained liver tissues were observed under light microscope. The expression of hepatocyte growth factor (HGF) was quantified by real-time RT-PCR, and the expression of proliferating cell nuclear antigen (PCNA) was determined by immunohistochemistry.
RESULTSThe ratio of IL-10/TNFa in fibrosis group (0.05+/-0.01) was lower than that in control group (0.26+/-0.04) (P < 0.01). Transplantation of untreated BDLSCs did not improve the ratio (P > 0.05), however, transplantation of IL-10 modified BDLSCs improved the ratio significantly (P < 0.01). Severe inflammatory response and fibrosis were observed in fibrosis group. Inflammatory response was alleviated to some extent in the BDLSC group, and the histopathology of BDLSC/IL-10 group was not significantly different from that of the control group. Compared to the control group, the expression of HGF mRNA and PCNA protein was increased in the fibrosis group (P < 0.01). The expression of HGF and PCNA was further increased by BDLSCs or IL-10 modified BDLSCs transplantation. Compared to BDLSCs, IL-10 gene-modified BDLSCs were more potent to induce the expression of HGF and PCNA.
CONCLUSIONTransplantation of IL-10 gene-modified BDLSCs can alleviate hepatic inflammatory response and promote liver regeneration in hepatic fibrosis rats.
Adenoviridae ; genetics ; Animals ; Bone Marrow Cells ; cytology ; Cell Proliferation ; Disease Models, Animal ; Female ; Genetic Therapy ; methods ; Hepatocyte Growth Factor ; genetics ; metabolism ; Immunohistochemistry ; Interleukin-10 ; genetics ; Liver ; metabolism ; pathology ; Liver Cirrhosis ; genetics ; pathology ; therapy ; Liver Regeneration ; RNA, Messenger ; genetics ; metabolism ; Rats ; Rats, Wistar ; Reverse Transcriptase Polymerase Chain Reaction ; Stem Cell Transplantation ; methods ; Transduction, Genetic ; Tumor Necrosis Factor-alpha ; metabolism
6.Isolation and identification of two new epimer from the mother liquid of megestrol acetate.
Zhong-Duo YANG ; Hua CHEN ; You-Fu WANG ; Li-Bo LIN ; Yuan-Chao LI
Acta Pharmaceutica Sinica 2005;40(9):830-833
AIMTo study the impurity in the drug megestrol acetate.
METHODSChromatography methods were used to separate the chemical constituents. Their structures were determined by NMR and MS spectral analysis.
RESULTSTwo new epimers were isolated from the mother liquid of the drug megestrol acetate.
CONCLUSIONThese new epimers were identified as 17alpha-acetoxy-2beta,6alpha-dimethylprega-4-ene-3,20-dione (1) and 17alpha-acetoxy-2alpha,6alpha-dimethylprega-4-ene-3,20-dione (2).
Drug Contamination ; Megestrol Acetate ; chemical synthesis ; chemistry ; Molecular Conformation ; Molecular Structure ; Pregnanediones ; chemistry ; isolation & purification ; Stereoisomerism
7.The isolation and identification of two new epimer from the mother liquid of testosterone.
Zhong-Duo YANG ; You-Fu WANG ; Li-Bo LIN ; Yuan-Chao LI
Acta Pharmaceutica Sinica 2004;39(7):528-530
AIMTo study the impurity of the drug testosterone.
METHODSChromatography methods were used to separate the chemical constituents. Their structures were determined by NMR and MS spectral analysis.
RESULTSTwo new epimers were isolated from the mother liquid of the drug.
CONCLUSIONThese new epimers were identified as 3alpha-ethoxyandrost-4-en-17beta-ol, 3beta-ethoxyandrost-4-en-17beta-ol.
Androstenols ; chemistry ; isolation & purification ; Drug Contamination ; Molecular Conformation ; Molecular Structure ; Stereoisomerism ; Testosterone ; chemistry
8.Characteristics of Diprophylline-Induced Bidirectional Modulation on Rat Jejunal Contractility.
Fang Fei LIU ; Da Peng CHEN ; Yong Jian XIONG ; Bo Chao LV ; Yuan LIN
The Korean Journal of Physiology and Pharmacology 2014;18(1):47-53
In this study, we propose that diprophylline exerts bidirectional modulation (BM) on the isolated rat jejunal segment depending on its contractile state. The results supported the hypothesis. Diprophylline (20 microM) exerted stimulatory effects on the contractility of jejunal segment in six low contractile states while inhibitory effects in six high contractile states, showing the characteristics of BM. Diprophylline-induced stimulatory effect was significantly blocked by atropine, indicating the correlation with cholinergic activation. Diprophylline-induced inhibitory effect was partially blocked by phentolamine, propranolol, and L-N-Nitro-Arginine respectively, indicating their correlation with sympathetic activation and nitric oxide-mediated relaxing mechanisms. Diprophylline-induced BM was abolished by tetrodotoxin or in a Ca2+ free condition or pretreated with tyrosine kinase inhibitor imatinib, suggesting that diprophylline-induced BM is Ca2+ dependent, and that it requires the presence of enteric nervous system as well as pacemaker activity of interstitial cells of Cajal. Diprophylline significantly increased the reduced MLCK expression and myosin extent in constipation-prominent rats and significantly decreased the increased MLCK expression and myosin extent in diarrhea-prominent rats, suggesting that the change of MLCK expression may also be involved in diprophylline-induced BM on rat jejunal contractility. In summary, diprophylline-exerted BM depends on the contractile states of the jejunal segments, requires the presence of Ca2+, enteric nervous system, pacemaker activity of interstitial cells of Cajal, and MLCK-correlated myosin phosphorylation. The results suggest the potential implication of diprophylline in relieving alternative hypo/hyper intestinal motility.
Animals
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Atropine
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Dyphylline
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Enteric Nervous System
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Gastrointestinal Motility
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Interstitial Cells of Cajal
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Myosins
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Phentolamine
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Phosphorylation
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Propranolol
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Protein-Tyrosine Kinases
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Rats*
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Tetrodotoxin
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Imatinib Mesylate
9.Effects of different deflation modes for endotracheal tube cuff on coughing response and hemodynamics during extubation
Yanlong YU ; Xinqi ZHANG ; Hu LI ; Ning LI ; Bo YUAN ; Chao CHEN ; Zhuan ZHANG
Journal of Clinical Medicine in Practice 2024;28(9):15-19
Objective To investigate the effects of different deflation methods of endotracheal tube cuff on coughing response and hemodynamics during extubation. Methods Ninety patients undergoing elective surgery for endotracheal intubation under general anesthesia were selected as study subjects and randomly divided into study group and control group, with 45 patients in each group. In the study group, the cuff end of the endotracheal tube cuff was connected to a syringe and a non-liquid pressure gauge through a three-way stopcock. Before extubation, the cuff was aspirated to decrease the cuff pressure at a rate of 3 cmH2O/s. In the control group, the gas in cuff was rapidly deflated by aspirating all the gas inside with a syringe during extubation. The incidence and severity of coughing response during extubation were recorded in both groups. Mean arterial pressure (MAP) and heart rate (HR) were recorded before induction of general anesthesia (T0), before cuff deflation (T1), immediately after cuff deflation (T2), 1 minute after extubation (T3), 3 minutes after extubation (T4), and 5 minutes after extubation (T5). Adverse events were also recorded in both groups. Results The coughing response during extubation started immediately after cuff deflation in both groups. The incidence and severity of coughing response were lower in the study group than in the control group (
10.Analysis of the HBV infect rate among enterprise staff and nursing countermeasures
Ai-Chun ZHOU ; Yuan-Yuan LI ; Ping CHEN ; Xue-Ning WANG ; Hai CHEN ; Saho-Qiang YANG ; Chi-Bo LIANG ; Shu-Ying LI ; Chao-Xu LUO ; Zi-Jian LU
Chinese Journal of Modern Nursing 2009;15(16):1505-1509
Objective To invest the status of hepatitis B virus infect rate among enterprise community and explore the nurse countermeasures.Methods All 2 000 staff were radomly selected from 20 enterprises which own more than 100 staff,located in Tangxia Town,Dongguan City,100 workers were selected from each enterprise.They were divided into two groups(1 000 in each group).All of them were investigated with questionnaire and examined by Elisa way(HBV6 items).The staff from experimented group were taken into three groups(high risk,normal risk and low risk)and were taken different nursing measures,while the control group did not receive nursing measures.Results The infection rate of Hepatitis B is 26.60%,12 serum marker HBV were positive.There were no significant differences in terms of average knowledge scores between groups before interventions,while there were significantly different after interventions and the scores in exterimental group were higher than that in control group.The best way to improve the knowledge of hepatitis B virus is by VCD,the worst way is by blackboard.Conclusions Hepatitis B virus infection rates are higher among enterprise staff,we should strengthen the propaganda of the hepatitis prevention knowledge,adopt various measures to reduce hepatitis infection and morbidity.