1.Effect of Yiqihuoxue Recipe on Left Ventricular Remodeling after Acute Myocardial Infarction
Qi-mao FENG ; Yao-rong DONG ; Zu-fu YANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(6):475-477
ObjectiveTo observe the effect of Yiqihuoxue recipe on left ventricular remodeling after acute myocardial infarction (AMI).Methods40 patients with AMI were randomly divided into treatment group and control group with 20 cases in each group and received Yiqihuoxue recipe or fasinopril respectively for 6 months. Changes of clinical symptoms, the level of plasma angiotensin Ⅱ(ATⅡ), aldosterone (ALD), endothelin (ET) and echocardiographical indexes: left ventricular end-diastolic volume index (LVEDVI), left ventricular end-systolic volume index (LVESVI), ejection fraction (EF), left ventricular mass index (LvmassI), wall motion index (WMI), wall thick (WT), E/A were assessed before discharge, and in the end of 3rd and 6th month after AMI.ResultsClinical symptoms of patients of treatment group improved significantly (P<0.01). EF and E/A of all patients in two groups increased (P<0.01 or P<0.05), LvmassI and WT reduced (P<0.05), but there were no significantly differences between two groups in LVEDVI, LVESVI, EF, LvmassI, WMI, E/A and WT(P>0.05). The level of plasma ET decreased in treatment group (P<0.05), the level of plasma ATⅡ and ALD of control group decreased more than that of treatment group (P<0.05).ConclusionYiqihuoxue recipe can significantly improve clinical symptoms, cardic function, and left ventricular remodeling, showing a better clinical efficacy.
2.Effect of Tongxinfang on Coronary Collateral Formation and Stent-restenosis in Patients with Coronary Artery Disease after Stenting
Qi-mao FENG ; Yao-rong DONG ; Zu-fu YANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(2):152-153
ObjectiveTo observe the effect of Tongxinfang on coronary collateral formation and stent-restenosis in patients with coronary artery disease after stenting.Methods61 patients with coronary artery disease were randomly divided into the treatment group (n=30), and control group (n=31). Patients of the treatment group were taking Chinese medicine Tongxinfang for six months, but cases of the control group only received basic treatment. Coronary collateral formation, stent-restenosis and ejection fraction (EF) of patients of two groups were assessed through aniograms and echocardiography before treatment and after six months.ResultsCoronary collateral formation and EF of patients of the treatment group improved significantly compared with cases of the control group (P<0.01 or P<0.05), but the minimal lumen diameter and percent of diamter stenosis were not significantly different between two groups (P>0.05).ConclusionTongxinfang can improve coronary collateral formation and EF.
3.Epidemiology and classification of Sarcocystis in sheep and goat
Hui DONG ; yao Yao LU ; rong Yu YANG
Chinese Journal of Zoonoses 2017;33(9):828-836
Sarcocystis could cause significant economic losses of animal husbandry,and threaten to public health and the quality of food safety.S.tenella,S.arieticanis,S.gigantea and S.medusi formis are four species Sarcocystis in sheep (Ovis aries).While S.capracanis,S.hircicanis and S.moulei are three species of Sarcocystis in goat (Capra hircus).The life cycle,epidemiological,pathogenicity,morphological characteristics and diagnostic methods of sheep and goats were reviewed in this paper.The research of biological characteristics of Sarcocystis provides a powerful basis for diagnosis in sheep and goat in China.
4.Species and hazard of Sarcocystis in beef
Hui DONG ; Yao-Yao LU ; Yu-Rong YANG
Chinese Journal of Zoonoses 2017;33(8):734-740
Sarcocystis pose harm on human and domestic animal.The acute infection of Sarcocystis could cause abortion,death and caused huge economic losses for farms.Cattle were intermediate host of Sarcocystis.Consumption beef containing Sarcocystis cysts endanger human health,causing abdominal pain and diarrhea.The positive rate was 42.44 %-98.72 % globally,and it was reported 3.64%-98.1% in China.Five Sarcocystis species were confirmed in cattle,S.cruzi,S.hirsuta,S.hominis,S.rommeli,and S.heydorni.Three species have been reported in cattle from China:S.cruzi,S.hominis,and S.heydorni.It had been verified that S.cruzi and S.hominis had strong pathogenicity to cattle and human.This paper reviews the life cycle,epidemiology,classification,pathogenicity and diagnosis of cattle Sarcocystis,providing reference for supervisory and control Sarcocystis in beef.
5.Inducement, Purification and Characterization of?-mannanase from Armillariella tabescens EJLY2098
Dong-Sheng YAO ; Xiao-Kui HUANG ; Da-Ling LIU ; Chun-Fang XIE ; Rong HU ;
China Biotechnology 2006;0(07):-
Armillariella tabescens EJLY2098 was capable of secreting p-mannanase by konjac inducement. A 34 orthogonal design was applied to determine the optimum medium of inducing mannanase by Armillariella tabescens EJLY2098. The results suggested that Armillariella tabescens EJLY2098 secreted the high-activity enzyme in the optimum medium, which was composed of 2% konjac, 1% peptone, 25% potato juice,0.3% KH2PO4,15% MgSO4?7H2O, 0.01% VitB1. Purified by DEAE-anion exchange chromatography, two eluting peaks (P1 and P2) with the p-mannanase activity were obtained, and one of them (named?-mannanase P2) was a single band by the SDS-PAGE, and the molecular weight of?-mannanase P2 was 78. 9kDa. The isoelectric point of?-mannanase P2 was estimated to be 4.0-4. 1. The optimum activity for the enzyme was found at 60℃and pH4. 0 - 6. 0, and the enzyme was stable between pH4. 5 - 6. 0. The activity of?-mannanase P2 were enhanced by Na+ and Ba2+ . This?-mannanase can be used in feed industy. a new fungi secreting?-mannanase was obtained, providing an important base for cloning mannanase gene and constructing recombin microbe expressing?-mannanase .
6.A new alkaloid from Nodulisporium sp.
Gao-qian WANG ; Qin ZHAO ; Qi-chang ZHENG ; Guo-dong CHEN ; Rong-rong HE ; Guo LIANG-DONG ; Liang-dong YAO ; Haol GAO
China Journal of Chinese Materia Medica 2015;40(13):2598-2601
The genus Nodulisporium, is known to produce secondary metabolites with structural diversity. A new alkaloid, 2-hy- droxy-1,1-dimethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one(1), was isolated from the extract of a fungal strain Nodulisporium sp. fermented with rice, together with three known phenols, tyrosol(2), hydroxytyrosol(3), and hydroxytyrosol acetate(4). Their structures were identified by detailed spectroscopic analyses.
Alkaloids
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chemistry
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isolation & purification
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Xylariales
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chemistry
7.Remarks on the research of specificities of acupoints.
Huan-gan WU ; Wei YAO ; En-hua ZHOU ; Gui-rong DONG ; Chuan-tao ZUO ; Hui-rong LIU
Chinese Acupuncture & Moxibustion 2007;27(1):59-62
The scholars at home and abroad pay great attention to the studies of specificities of acupoints, but the studies were superficial and non-systemic because of lacking to application of modern sciences and technology. There are not persuasive conclusive achievements for the specificities of acupoints and the key factors influencing the effect of acupuncture. The study of the specificities of acupoints should be concentrate on the diseases for which acupuncture and moxibustion are effective. And multiple modern sciences and techniques should be adopted to resolve the key problems about biological and physical characteristics, pathological response, effects and law of compatibility of acupoints usually selected for the diseases, and then to create the model of the theory about the specificities of acupoints and to richen and develop the theory of the specificity of acupoints.
Acupuncture Points
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Humans
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Research
8.Case-control study on suture-assisted locking plate for the treatment of proximal humeral fractures in elderly.
Zhang-sheng DAI ; Jie-miao HUANG ; Xun-rong ZHUANG ; Shou-bo CHEN ; Shi-qiang WU ; Xue-dong YAO ; Hui YE
China Journal of Orthopaedics and Traumatology 2014;27(12):1015-1018
OBJECTIVETo explore clinical effects of suturing-assisted locking plate in treating elderly proximal humeral fractures.
METHODSFrom January 2005 to January 2013, 55 elderly patients with three- and four-part fractures of proximal humeral fractures were divided into treatment group and control group. In treatment group, there were 31 patients including 12 males, and 19 females aged from 65 to 85 with an average of (74.00±5.42) years old, and treated with suturing-assisted locking plates; 19 patients were Neer 3-part fractures, and 12 patients were Neer 4-part fractures of proximal humerus; 23 patients were suffered from low-energy injuries and 8 patients were caused by high-energy injuries. In control group, there were 24 patients including 7 males, and 17 females aged from 65 to 85 with an average of (72.79±5.34) years old, and treated with locking plates; 16 patients were Neer 3-part fractures, and 8 patients were Neer 4-part fractures of proximal humerus; 17 patients were suffered from low-energy injuries and 7 patients were caused by high-energy injuries. Operative time, blood loss during operation, and bone healing time between two groups were observed and compared. Postoperative Neer scoring were used to evaluate recovery of shoulder joint function.
RESULTSAll patients were followed up from 6 to 24 months with an average of 16.1 months. In treatment group, blood loss was (495.806±143.150) ml, function of Neer scoring was 22.645±2.443, range of action was 18.194±2.613, anatomy was 7.935±1.504 and total score of Neer scoring was 77.161±8.335; while in control group, blood loss was (641.667±169.851) ml, function of Neer scoring was 13.958±1.989, range of action was 13.083±2.165, anatomy was 5.500±1.978 and total score of Neer scoring was 58.792±7.313. There were sigificant difference between two groups in these indexes.
CONCLUSIONSuturing-assisted locking plate for the treatment of proximal humerus fractures in elderly, has advantages of less blood loss, simple fracture reduction and rapid recovery of shoulder joint, and is a effective method.
Aged ; Aged, 80 and over ; Bone Plates ; Case-Control Studies ; Female ; Humans ; Male ; Recovery of Function ; Shoulder Fractures ; physiopathology ; surgery ; Shoulder Joint ; physiopathology ; Sutures
9.Chemical constituents of Sparganium stoleniferum.
Xue DONG ; Guo-Rong WANG ; Qing-Qiang YAO
Acta Pharmaceutica Sinica 2008;43(1):63-66
To study the chemical constituents of Sparganium stoleniferum Buch. -Ham, various chromatographic techniques were used to separate and purify the chemical constituents. Their physicochemical properties and spectral data were used to elucidate the structures. Five compounds have been isolated by using silica gel column chromatography. They are beta-sitosterol plamitate (I), SanLeng diphenyllactone (II), SanLeng diphenylacetypene (III), 6,7,10-trihydroxy-8-octadecenoic acid (IV) and daucosterol plamitate (V). Compound II, III are two new compounds.
Benzoates
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chemistry
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isolation & purification
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Magnoliopsida
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chemistry
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Molecular Structure
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Plant Tubers
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chemistry
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Plants, Medicinal
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chemistry
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Pyrones
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chemistry
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isolation & purification
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Sitosterols
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chemistry
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isolation & purification
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Xanthones
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chemistry
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isolation & purification
10.Growth and developmental parameters and behavioral characteristics of infant rhesus monkeys
Zhigang LIANG ; Mingling WU ; Licai ZENG ; Zunwei YAO ; Sirui YI ; Rong LI ; Dong CAO ; Fengjun BI ; Li GONG ; Wen ZENG
Chinese Journal of Comparative Medicine 2016;26(4):24-34
Objective To explore the growth and developmental parameters and behavioral characteristics of rhesus monkeys during the first year of birth and to establish the background data.Methods A total of 18 (♂=11,♀=7 ) infant rhesus monkeys born from individually caged mothers and with known genetic background and postnatal days were monitored monthly for body weight, body height, head circumference, chest circumference, forelimb length, hind limb length, crown-rump length, tail length and anal-genital distance from postnatal day ( PND) 1 to 360, while hematology, blood chemistry and lymphocyte subsets were examined on PND 28, 175 and 360, and finger maze test was carried out on PND 208.Results The body weight showed linear growth with no significant difference between genders (P>0.05). Except for the anal-genital distance of male infants was significantly greater than that of female infants ( P<0.01 ) , no significant differences were observed between sexes in other morphological parameters.No significant differences of hematology were seen between genders (P >0.05).Compared with that at PND28, TP and BUN were significantly increased (P<0.01) while ALP decreased with no significant difference (P>0.05) at PND 175 and 360.Compared with that at PND28, CD4 +and CD4 +/CD8 +were significantly decreased ( P<0.01) while CD8+significantly increased ( P<0.01) at PND175 and 360.The number of sessions to solve task 2 in learning test was significantly greater than other tasks with females significantly less than males ( P<0.05) .The females had higher correct rate than males in the 2-day random memory test (P<0.05).Conclusions Body weight and morphological parameters show a linear growth.The PND.The RBC, HGB, LYMPH, TP, BUN, ALP, CD4 +, CD8 +and CD4 +/CD8+in hematology, blood chemistry and lymphocyte subsets show relevant changes to the growth and development of organs and systems in infants, which should be highly concerned in drug evaluation.The finger maze test indicates that female infants have better reversal learning and long-term memory than male infants.Background data and behavioral characteristics of infant rhesus monkeys during the first 12 months of birth are established in this study, which provide useful reference and support the evaluation of developmental and reproductive toxicity of drugs in rhesus monkeys.