1.The effect of combined application of low dose fentanyl and midazolam on sodium channels in rat cerebral cortical neurons.
Yun-Chun YANG ; Xian ZHOU ; Jia-Li WU ; Xuan JIANG ; Shu-Zhi ZHOU ; Xiao-Bin WANG
Chinese Journal of Applied Physiology 2011;27(1):85-87
Anesthetics, Intravenous
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administration & dosage
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pharmacology
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Animals
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Animals, Newborn
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Cerebral Cortex
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cytology
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metabolism
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Drug Synergism
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Female
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Fentanyl
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administration & dosage
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pharmacology
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Male
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Midazolam
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administration & dosage
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pharmacology
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Neurons
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metabolism
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Patch-Clamp Techniques
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Primary Cell Culture
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Rats
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Rats, Sprague-Dawley
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Voltage-Gated Sodium Channels
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drug effects
2.Clinical research of electroacupuncture at acupoints of qijie area combined with spine balance-regulating massage on posterior circulation ischemia.
Jun-xiong YANG ; Li-jun JING ; Jian-chun YU ; Jing-xian HAN
Chinese Acupuncture & Moxibustion 2014;34(9):841-845
OBJECTIVETo compare the clinical efficacy difference between electroacupuncture (EA) at qijie area combined with spine balance-regulating massage and medication for posterior circulation ischemia (PCI).
METHODSOne hundred cases of PCI were randomly divided into a treatment group (50 cases) and a medication group (50 cases). The treatment group was treated with EA at Baihui (GV 20), Sishencong (EX-HN 1), Fengchi (GB 20), Shenshu (BL 23), Danzhong (CV 17), etc. in qijie area combined with spine muscle-relieving massage and comprehensive chiropractic. The medication group was treated with oral administration of nimodipine (30 mg per time, three treatments per day) and vinpocetine injection with 500 mL of glucose injection or intravenous drip of 500 mL 0.9% sodium chloride injection, once a day. Ten treatments were taken as one course in both groups, and two courses were given. The symptom score, mean resistance index (RI) of vertebral artery (VA) and basilar artery (BA), mean velocity of blood flow (Vm) and comprehensive clinical efficacy were compared before and after treatment in two groups.
RESULTSThe cured and markedly effective rate was 79.6% (39/49) in the treatment group, which was superior to 54.7% (23/42) in the medication group (P<0.05). The symptom score was both significantly improved after treatment in two groups (both P<0.05), which was more obvious in the treatment group (P<0.05). The RI of VA and BA, Vm of VA and BA were significantly improved after treatment in two groups (all P<0.05), which were more obvious in the treatment group (all P<0.05).
CONCLUSIONThe electroacupuncture combined with spine balance-regulating massage has superior effect on improving mean velocity of blood flow and resistance index of vertebral artery and basilar artery as well as symptom score to medication, and is believed to be a safe and effective treatment for posterior circulation ischemia.
Acupuncture Points ; Aged ; Blood Circulation ; Combined Modality Therapy ; Electroacupuncture ; Female ; Humans ; Ischemia ; physiopathology ; therapy ; Male ; Massage ; Middle Aged ; Treatment Outcome
3.Clinical research of primary trigeminal neuralgia treated with electroacupuncture at qi streets acupoints combined with spinal regulation therapy.
Jun-Xiong YANG ; Jian-Ping ZHANG ; Jian-Chun YU ; Jing-Xian HAN
Chinese Acupuncture & Moxibustion 2014;34(8):763-768
OBJECTIVETo compare the difference in the clinical efficacy on primary trigeminal neuralgia (PTN) between the comprehensive therapy of electroacupuncture (EA) at qi streets acupoints combined with spinal regulation method and medication with carbamazepine (CBZ).
METHODSSixty patients were randomized into a comprehensive therapy group (30 cases) and a medication group (30 cases). In the comprehensive therapy group, the acupoints at qi streets on the head such as Taiyang (EX-HN 5) and Sishencong (EX-HN 1) and those at qi streets on the chest and abdomen such as Shenshu (BL 23), Zhongwan (CV 12) and Guanyuan (CV 4), etc. were selected. After arrival of qi, EA was attached on 2 to 4 groups of acupoints. After acupuncture, the spinal regulation method was applied. This comprehensive therapy was given once a day. In the medication group, CBZ was used for oral administration, 100 mg at the first time, twice a day, and 400 to 600 mg each day as the maintenance dose. Separately, before and after treatment, in 2 and 6 months in follow-up, pain rating index (PRI), life satisfaction index B (LSI-B) and hamilton depression scale (HAMD) were adopted to evaluate comprehensively the clinical efficacy in the two groups and compare the adverse reaction during the treatment between the two groups.
RESULTSAfter treatment, the curative and markedly effective rate in the comprehensive therapy group was 76.7% (23/30), which was better than 63.3% (19/30) in the medication group (P < 0.01). The difference in PRI was not significant after treatment between the two groups (all P > 0.05). In 2 and 6 months follow-up, PRI grade in the comprehensive therapy group was superior to that of the medication group (both P<0. 05). After treatment and in follow-up, HAMD score was all reduced in the two groups (P < 0.01, P < 0.05) and the result in follow-up in the comprehensive therapy group was significant as compared with that in the medication group (all P<0. 05). After treatment, LSI-B score was increased obviously in the two groups (all P < 0.05) and the result in the comprehensive therapy group was better than that in the medication group (P < 0.05). The incidence of adverse reaction in the comprehensive therapy group was 16.7% (5/30), which was lower than 30.0% (9/30, P < 0.01) in the medication group.
CONCLUSIONThe comprehensive therapy of EA at qi streets acpoints combined with spinal regulation method achieves the long-term efficacy on PTN as compared with oral administration of CBZ in terms of the improvement of psychological condition, analgesia and life quality. It is the safe, effective and stable therapy.
Acupuncture Points ; Adult ; Aged ; Combined Modality Therapy ; Electroacupuncture ; Female ; Humans ; Male ; Manipulation, Spinal ; Middle Aged ; Trigeminal Neuralgia ; therapy
4.The surgical treatment of pectus excavatum in children by modified sternal elevation
Zheng-Xia PAN ; Jie-Xian YANG ; Chun WU ; Hongbo LI ; Gang WANG ; Yonggang LI ;
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(04):-
Objective To review the experience of modified sternal elevation in management of pectus excavatum deformities. Methods A retrospective study was carried out on 268 children with pectus excavatum deformities from January 2002 to December 2005.Of these patients,213 were boys and 55 were girls.Their age ranged from 2 to 16 years and 2 months[mean,(4.48?2.74) years)].Among then,69 cases were aged from 2 to 3 years,130 cases from 3 to 6 years and 69 cases over 6 years.268 patients with PE underwent modified sternal elevation and fixation with the home made stainless steel strut.The lung cysts,esophageal hatal hernia and congenital heart diseases were surgical treated simultaneously.Results There was no death postoperative.Postoperative compli- cations included pneumonia in 1 case,subcutaneous fluid in 2.the foUow-up period was 1-5 years.One patient was found having light notch in sternum.All patients had satisfactory results.In 165 cases stainless steel strut have been taken off postoperatively and no recurrence occurred.Conclusion The modified sternal elevation procedure for pectus excavatum results in an excellent cosmetic outcome.
5.Different Risk Factors for Hemoglobin Alc in Obesity and Nonobesity Diabetic Patients
Fang YANG ; Jing-Han WANG ; Zhong-Xin WANG ; Chun-Xian CHEN ; Ting-Jun WANG ;
Chinese Journal of Hypertension 2007;0(07):-
Objective To explore the underlying relationship between hyperglycemic factors in type 2 diabe- tes.Methods Fifty seven type 2 diabetes with obesity (DM-OB)and 64 without obesity(DM-NOB)were recruited. Age,body mass index(BMI),hemoglobin A1c (HbA1c),homeostasis model assessment-2 insulin resistance (HO- MA-IR),high-sensitivity C-reactive protein (hsCRP),fasting plasma glucose,postprandial plasma glucose (PPG), postprandial glucose excursion(PPGE),lipid profile,blood pressure were determined.Results DM-OB subjects had significantly higher HOMA-IR,BMI,DBP,TC,hsCRP,HbAlc,LDL-C when compared with DM-NOB sub- jects.Pearson correlation analysis,in DM-OB subjects,BMI,FBG,FPG,HOMA-IR,hs-CRP were all the posi- tive relative factors(P all
6.Effects of Simvastatin on osteoblast activity of human periodontal ligament cells.
Fei HU ; Xue-yang ZHANG ; Chun-xian WANG ; Lei ZHOU
West China Journal of Stomatology 2009;27(3):313-316
OBJECTIVETo study the effects of Simvastatin on the osteoblast activity of human periodontal ligament (PDL) cells.
METHODSThe third passage human PDL were cultured in conditional mineralization medium with different concentrations of Simvastatin. The cells were divided into A group (0 mol/L), B group (1 x 10(-9) mol/L), C group (1 x 10(-8) mol/L), D group (1 x 10(-7) mol/L) and E group (1 x 10(-6) mol/L). Alkaline phosphatase (ALP) activity, osteopontin (OPN) and capability of mineralization were measured.
RESULTSDifferentiation osteoblast and mineralization of human PDL were improved in all treatment groups with different concentrations of Simvastatin (1 x 10(-9), 1 x 10(-8), 1 x 10(-7), 1 x 10(-6) mol/L). Compared with control group, statistically significant differences were found in 1 x 10(-8) mol/L, 1 x 10(-7) mol/L and 1 x 10(-6) mol/L groups (P<0.05). The maximum effect was observed at the concentration of 1 x 10(-7) mol/L.
CONCLUSIONOptimal concentration of Simvastatin can improve the osteoblastic activity of human PDL.
Alkaline Phosphatase ; Cell Differentiation ; Cells, Cultured ; Humans ; Osteoblasts ; Osteogenesis ; Osteopontin ; Periodontal Ligament ; Simvastatin
7.Advances of studies on pathogenesis and management of paroxysmal nocturnal hemoglobinuria.
Xian-Xing XU ; Jing-Wen YANG ; Xue-Chun LU ; Li-Hong LIU
Journal of Experimental Hematology 2013;21(2):530-535
Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired clonal disorder of hematopoiesis due to the inactivation of PIG-A gene. However, the presence of mutant PIG-A gene in a group of hematopoietic cells is not enough for the development of PNH, immunologic injury and apoptotic effects are considered to play an important role in clonal expansion. Knowledge of the molecular mechanisms leading to PNH has substantially increased in the past decades, which remarkably advances the diagnostic modalities and treatment approaches of patients with PNH. Though great progress has been made because of targeted therapy method, the challenges are still ahead. In this review the advances of studies on mechanism, laboratorial diagnosis and therapeutic protocols of PNH are summarized.
Complement System Proteins
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Hemoglobinuria, Paroxysmal
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diagnosis
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genetics
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pathology
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therapy
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Humans
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Membrane Proteins
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genetics
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T-Lymphocytes, Regulatory
8.Activation of JAK/STAT1 signal transduction pathway in different organs of MRL/lpr lupus mice
Jing DONG ; Qi-Xin WANG ; Shao-Chun WANG ; Xian-Fu MA ; Xiu-Ling JIA ; Qing-Rui YANG ; Yuan-Chao ZHANG ;
Chinese Journal of Rheumatology 2003;0(10):-
Objective To explore the activation and function of Janus protein-tyrosine kinase (JAK)/ signal transducer and activator of transcription (STAT1) signal transduction pathway in kidney,lung and brain of MRL/lpr mice.Methods MRL/lpr mice with systemic lupus erythematosus (SLE) were studied at the age of 12 weeks up.Non-SLE MRL/lpr mice were used as controls.We used phosphospecific antibodies to detect STAT1 activation in kidney,lung and brain by immunohistochemistry and Western blots.Gene expression of the STAT induced feedback inhibitors of cytokine signaling 1 (SOCS-1) was investigated by SYBR green I real-time reverse transcriptase polymerase chain reaction (PCR).Results Phosphorylation of STAT1 protein was markedly activated in these three organs,although renal and pulmonary STAT1 activation were much more evidently activated.SOCS-1 gene expression increased in all three organs,while renal SOCS-1 gene expres- sion increased less than lung and brain.Conclusion The activation of JAK/STATI signal transduction path- way may be pathogenic in the organ involvement and progression of SLE.The pathogenesis of lupus nephritis may also be associated with the down-regulation of SOCS-1 feedback inhibition.
9.Assessment methods of eye position control in patients with intermittent exotropia
Li-Li XU ; Xian YANG ; Yu-Qing ZHANG ; Chun TANG
International Eye Science 2018;18(4):664-667
·Eye position control is essential for the management of intermittent exotropia, which it may be a caritia for the surgery intervention, as well as a indicator for the severity of the deviation. Thus, the quantitaties of intermittent exotropia eye position control ability is crucial. This article aims to review the assessment method of the eye position control of intermittent exotropia, so as to clearly a need for a well planned, prospective clinical intervention.
10.Consecutive exotropia: risk factors and treatment progress
Yu-Qing ZHANG ; Li-Li XU ; Chun TANG ; Xian YANG
International Eye Science 2018;18(5):847-849
Consecutive exotropia is not uncommon in clinical practice,but the domestic researches on the disease and its risk factors are rare. This article aims to summarize the risk factors of consecutive exotropia after surgery of esotropia and to discuss the treatment of consecutive exotropia so as to provide references for identifying risk factors for consecutive exotropia before operation,and to reduce the incidence of overcorrection, in order to guide the surgical design of esotropia and diagnosis as well as treatment of consecutive exotropia.