1.Clinical Study on the Treatment of Humeral Supracondylar Fracture in Children with Manual Reduction Combined with Oral Medicinal Herbs and Fumigation
International Journal of Traditional Chinese Medicine 2009;31(1):53,56-
Objective To observe the clinical effect of treating humeral supracondylar fracture in children with manual reduction combined with oral medicinal herbs and fumigation.Methods 80 children with humeral supracondylar fracture were involved in clinical observation.Patients with Gartland Type Ⅰ and Type Ⅱ were selected and treated with manual reduction and plaster external fixation.Gartland Type Ⅲ cases were selected and treated with Kirschner-wire transfixion.All of patients were treated with oral medicinal herbs and fumigation.Results All children with humeral supracondylar fracture recovered.Based on the clinical function test,39(48.75%)cases had excellent effects,39(48.75%)cases had good effects,and 2(2.50%)cases had fair effects.No Volkmann contracture or cubitus varus deformity occurred.Conclusion The treatment of humeral supracondylar fracture in children with manual reduction combined with oral medicinal herbs and fumigation has a good effect.
2.Autophagy pathways and key drug targets in Parkinson's disease.
Liang OUYANG ; Lan ZHANG ; Bo LIU
Acta Pharmaceutica Sinica 2016;51(1):9-17
Parkinson's disease (PD) is a common neurodegenerative disorder associated with aging. Great progresses have been made toward understanding the pathogenesis over the past decades. It seems that both genetic factors and environmental factors contribute to PD, while the precise pathogenesis still remains unknown. Recently, increasing evidence has suggested that autophagy dysregulation is closely related to PD. Dysregulation of the autophagic pathways has been observed in the brains of PD patients or in animal models of PD, and a number of PD-associated proteins, such as a-synuclein, Parkin and PINK1, were found to involve in autophagy, suggesting a link between autophagy and pathogenesis of PD. In this review, we summarized the role of PD-associated proteins in autophagy pathways. In addition, we described the efficacy of autophagy-modulating compounds in PD models and discussed promising strategies for PD therapy.
Animals
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Autophagy
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Humans
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Parkinson Disease
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physiopathology
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Protein Kinases
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metabolism
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Ubiquitin-Protein Ligases
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metabolism
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alpha-Synuclein
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metabolism
3.Autophagy pathways and key drug targets in Parkinson's disease.
Liang OUYANG ; Lan ZHANG ; Bo LIU
Acta Pharmaceutica Sinica 2016;51(1):9-17
Parkinson's disease (PD) is a common neurodegenerative disorder associated with aging. Great progresses have been made toward understanding the pathogenesis over the past decades. It seems that both genetic factors and environmental factors contribute to PD, while the precise pathogenesis still remains unknown. Recently, increasing evidence has suggested that autophagy dysregulation is closely related to PD. Dysregulation of the autophagic pathways has been observed in the brains of PD patients or in animal models of PD, and a number of PD-associated proteins, such as a-synuclein, Parkin and PINK1, were found to involve in autophagy, suggesting a link between autophagy and pathogenesis of PD. In this review, we summarized the role of PD-associated proteins in autophagy pathways. In addition, we described the efficacy of autophagy-modulating compounds in PD models and discussed promising strategies for PD therapy.
4.Effect of acupuncture plus swallowing disorder therapeutic apparatus on deglutition disorder caused by early stroke
Bo LIU ; Fang ZHANG ; Yachuan LIU ; Shuang HAO ; Yun LAN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(13):1986-1990
Objective To observe the effect of acupuncture plus thunder fire moxibustion plus deglutition training plus VitalStim electrical stimulation on patients with deglutition disorder of early stroke.Methods 80 patients with deglutition disorder of early stroke were randomly divided into treatment group and control group,40 cases in each group.The treatment group was treated with acupuncture plus thunder fire moxibustion plus deglutition training plus VitalStim electrical stimulation,while the control group was only treated with deglutition training.The therapeutic effects of all patients were assessed by using drinking experiment before therapy and twenty times after therapy. Results The total effective rate of the treatment group was 97.5%,which was significantly higher than 82.5% of the control group,the difference was statistically significant(χ2 =12.50,P <0.05).Watian integration of the two groups were decreased after treatment,the difference was significant(t =5.606,9.056,all P <0.05),which of the treatment group was significantly lower than the control group,the difference was statistically significant(t =3.044,P <0.05). The lung infection rate and malnutrition rates in the control group were 10.0% and 20.0%,which were significantly higher than those in the treatment group(2.5% and 5.0%),the differences were statistically significance(χ2 =4.80, 10.29,all P <0.05).Conclusion Acupuncture plus thunder fire moxibustion plus deglutition training plus VitalS-tim electrical stimulation are beneficial to the recovery of swallowing functions to early swallowing disorder in patients and could avoid the incidence of aspiration pneumonia and malnutrition.
5.Plasma CGRP,Ang Ⅱ And ET in Healthy Offspring with Family History of Essential Hypertension
Lan LIU ; Bo ZHANG ; Junling GAO ; Yuhong ZHANG
Chinese Journal of Hypertension 2006;0(09):-
Objective To study CGRP,Ang Ⅱ and ET in healthy offsprings from different families history of essential hypertension. Methods Sixty healthy offsprings with or without a family history of essential hypertension were recruited and divided into two groups: (1) 30 from family with either one parent of essential hypertension; (2) 30 from family with both parents of essential hypertension; (3) control group,30 subjects from family with parents negative history.The levels of plasma CGRP,Ang Ⅱ and ET were determined by radioimmunoassay. Results The plasma levels of CGRP,Ang Ⅱ in one parent group were(28.3?10.4 pg/mL),(52.5?11.1 pg/mL) and (37.7?14.7 pg/mL),(58.4?9.1 pg/mL) in both parents group,which were increased significantly as compared with those in the control group (CGRP 19.9?10.5 pg/mL,Ang Ⅱ 45.3?9.9 pg/mL,P
6.Research on the subchondral bone architecture and bone remodeling related genes change in the initial stage of osteoarthritis in rat
Guihua LAN ; Bo ZHANG ; Ping LIU ; Tujun WENG ; Manjing DENG
Chongqing Medicine 2016;45(16):2170-2172,2175
Objective To investigate the changes of microarchitecture and gene expression of subchondral bone in the initial stage of traumatic arthritis ,to explore the characteristics of subchondral bone remodeling and its role in the articular cartilage de‐generation .Methods The medial meniscal tear (MMT) was performed on the right knees of 13 SD rats to simulate the traumatic osteoarthritis ,while sham operation on the control group .Three weeks later ,all the rats were executed and dissected ,with proximal tibiae being kept and distributed into the two groups ,10 respectively .Micro‐computed tomography (micro‐CT) was adopted to re‐construct and analyze the subchondral bone .After being fixed by 4% paraformaldehyde ,all the samples were decalcified until six weeks passed ,followed by paraffin‐sectioning ,safranin O and fast green staining ,and examining and photographing under an ordina‐ry optical microscope .The RNA of another 3 SD rats′subchondral bone was extracted ,and a real‐time PCR test was carried out to illuminate the expression variation of bone‐formation marker genes (ALP ,RUNX2 ,and OCN) ,and bone‐resorption marker genes (TRAP ,CTSK and MMP9) ,between the two groups .Results Three weeks after MMT surgery ,subchondral bone disorders were observed among the experimental samples through micro‐CT scanning .There was lesser BV/TV ,Conn .D and Tb .Th(P<0 .05) and more Tb .Sp(P<0 .05) in the experimental group compared with the control group .In the pathological section ,arthritic degen‐eration was not spotted in both groups ,but trabeculae of the experimental group were found to be sparse .Compared with control group ,the level of mRNA expression of the bone‐formation marker genes of the experimental group was decreased(P<0 .05) ,while bone‐resorption related genes increased(P<0 .05) .Conclusion The model of initial traumatic osteoarthritis induced by MMT in rats′knees showed an active bone remodeling ,more bone absorbing than bone formation ,lowered bone volume ,and microarchitec‐ture changing of the subchondral bone .
7.The expression of VEGF,COX2 and mPGES mRNA in colon cancer
Bo JIANG ; Dong-Bo LIU ; Wen-Yuan WANG ; Wei-Lan LIU ; Su-Tang GUO ;
Cancer Research and Clinic 2001;0(04):-
Objective To study the expression of VEGF,Cox2 and mPGES in colon cancer.Methods VEGF,Cox2 and mPGES mRNA expression in 32 paired samples(tumor and adjacent normal tissue)were de- termined by using real time RT-PCR.Results VEGF was overexpressed in 19 of 32(59.3 %)tumor tissues compared with that in 6 of 32(18.7 %)adjacent normal tissue;COX2 was overexpressed in 20 of 32(62.5 %) tumor tissues compared with that in 5 of 32(15.6 %)adjacent normal tissue;mPGES was overexpressed in 24 of 32(75 %)tumor tissues compared with that in 9 of 32(28.12 %)adjacent normal tissue.Conclusion Our result suggested that VEGF165,mPGES and COX2 overexpressed in colon cancer.
8.Clinical diagnostic value and comparison of sensitivity, specificity and accuracy D-dimer, C and brain natriuretic peptide in patients with pulmonary embolism
Xiaoyu LIU ; Yunqiu LIU ; Xuan LAN ; Weicun LIU ; Qian LI ; Bo HU
Chinese Journal of Biochemical Pharmaceutics 2015;35(10):76-78
Objective To investigate D-Dimer, C-reactive protein and brain natriuretic peptide in clinical diagnosis of patients with pulmonary embolism and to compare the sensitivity, specificity and accuracy.Methods 45 cases of large area pulmonary embolism and 45 cases of small areapulmonary embolism were selected, at the same time, 45 cases of normal people were selected as the control group.D-dimer, CRP and BNP levels were detected and compared of each group before and after treatment.The relevance between D-Dimer, CRP, BNP levels and pulmonary embolism was analyzed by Logistic analysis.The gold standard of pulmonary embolism with D-dimer test, CRP test and BNP test were compared.the sensitivity, specificity and accuracy ofD-dimer test, CRP test and BNP test wer calculated.Results D-Dimer, CRP and BNP levels of the large area group and small area group were significantly higher than those in the control group before treatment (P<0.05);the D-Dimer, CRP and BNP levels of large area group were significantly higher than those in small area group (P<0.05).After treatment, the D-Dimer, CRP and BNP levels of large area group and small area were significantly decreased (P<0.05), and had no significant difference compared with normal control group.Logistic analysis showed that there was significant positive correlation between plasma, D-Dimer, CRP and BNP levels and pulmonary embolism (r=3.11, P<0.05;r=4.36, P<0.05;r=2.86, P<0.05) .There was no significant difference of sensitivity, specificity and accuracy of three methods.Conclusion There is a positive correlation between the occurrence of pulmonary embolism and D-dimer, CRP, BNP levels, which are important indexs to evaluate the patient's condition, it has very important clinical value.
9.Expression of bone morphogenetic protein in sclera of form deprivation myopic eye
Qing, WANG ; Xiao-nan, LIU ; Mei-lan, XUE ; Gui-bo, LIU ; Nan, WANG ; Gui-qiu, ZHAO
Chinese Journal of Experimental Ophthalmology 2013;31(12):1105-1109
Background It is well known that sclera remodeling occurs during axial elongation in myopia under the control of growth hormone or its downstream effectors.The role of transforming growth factor-β (TGF-β) in myopia has been determined in previous studies.Bone morphogenetic protein (BMP) is one of members of the TGF-β superfamily,but if it plays an important role in the genesis and development of myopia is not completely clear.Objective This study was to identify the presence of BMPs in normal guinea pigs sclera and investigate the change of BMPs in the sclera in form-deprivation myopia (FDM) of guinea pigs.Methods Thirty young guinea pigs were randomized into normal control group and experimental group using table of random number.FDM models were established by occluding unilateral eyes of guinea pigs with a translucent lens for 14 days in the experimental group,and the fellow eyes served as the controls.Diopter of all eyes was tested by retinoscopy optometry,and ocular axial length was measured by A-sonography before and after modeling.Posterior sclera tissue of the animals was obtained on 14 days,and the relative expression level of BMPs mRNA and protein were assayed by reverse transcription PCR (RT-PCR) and Western blot.The use and care of the animals complied with ARVO Statement.Results On 14 days after occluding of unilateral eyes,the refraction diopter of the experimental group was (-0.48±0.51) D,and that of the fellow eyes was (3.22 ±0.34) D,showing a significant difference between them (t =-12.814,P =0.000).Also,a significant difference in the diopter was seen between the experimental group and normal control group ([-0.48±0.51]D vs.[2.97±0.70]D,t =-11.878,P=0.000).Axial length was (8.30 ± 0.05) mm in the experimental group,(8.11 ±0.06) mm in the fellow eyes and (8.06±0.06) mm in the normal control group,showing a significant increase in the experimental group compared with the fellow eyes and normal control group (t =7.230,P =0.000 ; t =9.084,P=0.000).The expressions of BMP-2 mRNA,BMP-4 mRNA,BMP-5 mRNA in posterior sclera were detected in the normal guinea pigs.Fourteen days after the induction of myopia,the relative levels of BMP-2 mRNA and BMP-5 mRNA in sclera were 0.41 ± 0.11 and 0.65 ± 0.06 in the experimental eyes,which were significantly lower than 0.62 ± 0.07 and 0.84 ± 0.03 in the fellow eyes with the descent range of 34.48% and 23.67% respectively (t=2.838,P=0.017; t=2.524,P=0.028).The relative values of BMP-2 protein and BMP-5 protein were 0.44±0.06 and 0.70±0.05 in the experimental eyes,and those of the fellow eyes were 0.61±0.05 and 0.82±0.03,showing significant decline in the experimental eyes with the lowing range of 23.42% and 15.21%,respectively (t =2.465,P =0.030;t =2.445,P=0.031).No significant differences were found in the expression of BMP-4 mRNA and protein in posterior sclera between the experimental eyes and the normal control eyes (mRNA:t =0.704,P=0.460;protein:t=0.987,P=0.365).Conclusions The expressions of the BMP-2 and BMP-5 in sclera down-regulate significantly in FDM eyes,which suggest that BMP-2 and BMP-5 participate in sclera remodeling during myopia induction.
10.Protective effect of acupuncture on heart in mice with hyperlipemia and its mechanism.
Hong-Bo SHEN ; Li ZHANG ; Jia GUO ; Xiao-Lan JI ; Bo PENG ; Fu-Yun LI ; Cheng LIU ; Ze-jun HUO
Chinese Acupuncture & Moxibustion 2014;34(4):373-378
OBJECTIVETo observe the inhibiting effect of acupuncture on blood lipid, myocardial hypertrophy and fibrosis in mice with hyperlipemia, and explore its possible action mechanism.
METHODSTen inbred mice (C57) were applied. Forty ApoE(-/-) mice who removed gene of apolipoprotein E were randomly divided into a control group, a non-acupoint group, an acupoint group and a medication group. The points 0. 5 cm and 1 cm next to the end of mice tail were respectively punctured in the non-acupoint group; "Neiguan" (PC 6) and "Fenglong" (ST 40) were punctured in the acupoint group; intragastric administration of simvastatin was applied in the medication group. After 8 weeks of treatment, the changes of total cholesterol (TC) and ratio of heart to body mass in each group were measured; changes of cardiac muscle fiber and ventricular wall thickness were observed; enzyme linked immunosorbent assay (ELISA) was used to test the level of angiotensin II (Ang I ) in plasma, and western blotting method was used to test protein content of angiotensin II type 1 receptor (AT1R) and endothelin-1 type A receptor (ETAR) in the heart.
RESULTSAfter 8 weeks of intervention, compared with the control group, rising range of blood lipid was obviously decreased (P<0.01) in the acupoint group and medication group, ratio of P<0.01), myocardial heart to body mass was decreased (P<0.05), thickness of ventricular wall was reduced (P fibrosis was relieved, levels of Ang II and ET-1 in plasma were decreased (P<0. 05), content of NO was increased (P<0. 05), and protein content of AT1R and ETAR was decreased in the heart (P<0. 05).
CONCLUSION40) could inhibit the rising of blood lipid in ApoE(-/-) mice, lower the levels of Ang II and ET-1 in peripheral blood, increase the content of NO and inhibit the expression of AT1R and ETAR in heart tissue, which could relieve myocardial hypertrophy and fibrosis to play a protective role on heart.
Acupuncture Points ; Acupuncture Therapy ; Angiotensin II ; metabolism ; Animals ; Blood Pressure ; Disease Models, Animal ; Heart ; physiopathology ; Heart Diseases ; etiology ; metabolism ; physiopathology ; prevention & control ; Humans ; Hyperlipidemias ; complications ; physiopathology ; therapy ; Male ; Mice ; Mice, Inbred C57BL ; Myocardium ; metabolism