3.Clinical efficacy evaluation of needle-knife for lumber disc herniation based on surface electromyography signals.
Xi-Yun YANG ; Zhi-Ru CHEN ; Da-Cheng ZHAO ; Jian GUO
Chinese Acupuncture & Moxibustion 2014;34(8):798-800
OBJECTIVETo apply needle-knife to treat lumber disc herniation (LDH) and surface electromyography were used to analyze biomechanical characteristic of patient's lumber muscle to make a comprehensive evaluation on its efficacy.
METHODSThirty patients who met the inclusive criteria were selected and treated with needle-knife, once a week for 2 weeks. Visual analogue scale (VAS), ASLR and JOA score before and after treatment were observed. Surface electromyography was applied to test the surface electromyography signals. AEMG, MFs and MPF were calculated before and after the treatment.
RESULTSAfter treatment, VAS was significantly reduced, ASLR, JOA, AEMG and MPF were obviously increased, and the absolute value of MFs was lowed (all P < 0.01).
CONCLUSIONThe needle-knife could significantly relieve lumbar muscle strength, muscle tone and muscle fatigue, improve in the imbalance of lumbar extensor muscle group, leading to the recovery of biomechanical characteristic, and the clinical efficacy is superior.
Acupuncture Therapy ; Adult ; Electromyography ; Female ; Humans ; Intervertebral Disc Displacement ; diagnosis ; physiopathology ; therapy ; Lumbar Vertebrae ; physiopathology ; Male ; Middle Aged
4.CLONING OF NATTOKINASE GENE AND EXPRESSION IN E. COLI
Li-Xin LUO ; Zhi-Li HUANG ; Ru-De YANG ; Jun-Jian LING ; Shi-Zhong LIANG ;
Microbiology 1992;0(03):-
In this study, nattokinase gene was amplified by PCR using bacillus subtilis chromosomal DNA as template and cloned into expressed vector pBV220. After transforming recombinant plasmid into E.coli HB101, the recombinant strain was yielded. It was proved that expression products was secretive and expression protein was 12% of total cell protein by SDS-PAGE. Optimum culture time and inducing time was determined as 6h and 5h respectively. The plasmid stability studies showed that recombinant plasmid has excellent segregational stability but the structural stability was not good in the host cell.
5.Effects of estradioi on radiation-induced apoptosis of bone marrow hematopoietic cells in mice
Bai-Long LI ; Jian-Ming CAI ; Jian-Guo CUI ; Ying-Song XIANG ; Fu GAO ; Ru-Jun YANG ; Yue-Cheng HUANG ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective:To investigate the effects of estradiol on ~(60)Co?-ray induced apoptosis of bone marrow hematopoietic cells of mice,and to discuss the related anti-irradiation mechanism.Methods:KM mice were randomly divided into 3 groups(15 mice/each group):control group(without radiation),pure radiation group and estradiol+radiation group(ER group).The pure radiation group was irradiated by 4.0 Gy?-ray at a dose rate of 1.15Gy/min;the ER group was administered with 0.1 mg estradiol(IM)at 10 days before 4.0 Gy?-ray radiation;and the control group received no special treatment.The apoptotic DNA segments of bone marrow hematopoietic cells were analyzed by DNA agarose gel electrophoresis;flow cytometry was used to examine the apoptosis rate of cells and expression of Fas and Bcl-2 at 4 h,8 h,and 12 h after irradiation.Results:Eight hours after radiation,the apoptotic DNA segments were obviously increased and apoptotic DNA ladder appeared,which was not seen in the other 2 groups.The apoptosis rate of bone marrow hematopoietic cells in ER group was significantly lower than that in the pure radiation group at 4,8,and 12 h after irradiation(P
6.Current status of health literacy among residents in Yixing City in 2017
Fan YANG ; Jian-ping ZHANG ; Jian-ru ZHENG
Shanghai Journal of Preventive Medicine 2020;32(2):185-
Objective To ascertain the health literacy level and its influencing factors of Yixing residents, to find out regional characteristics and weak links in this regard, and to exercise the data analysis and processing capabilities of grassroots health education staff. Methods Multi-stage stratified cluster sampling methods were used to investigate 640 residents of 15-69 years old with the national residents' health literacy questionnaire.The results were analyzed by general description and chi-square test. Results In 2017, the health literacy level of residents in Yixing City was 20.36%.Of the three dimensions, the level of healthy lifestyle and behavior was the highest, while the level of basic knowledge and philosophy the lowest; the highest level of the 6 health problems was safety and first aid, and the lowest level was basic medical care, followed by chronic disease prevention.The factors affecting residents' health literacy were region, age and education level. Conclusion There is still space for improvement in the health literacy level of residents in Yixing City.It is necessary to intervene in groups with different characteristics in this regard.The whole society should work together to create a healthy cultural environment, continuously improving the health literacy of residents.
7.Effects of carbaryl on serum steroid hormone and the function of antioxidant system in female rats.
Yang QIU ; Jian-feng CHEN ; Ling SONG ; Jun HE ; Ru LIU ; Chun-win ZHANG ; Xin-ru WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(4):290-293
OBJECTIVETo investigate the effects of carbaryl on serum steroid hormone and function of antioxidant system in female Sprague Dawley rats.
METHODSCarbaryl was administrated to the adult female rats at doses of 0, 1.028, 5.140 and 25.704 mg x kg(-1) x d(-1) for 30 d. Vaginal smears of rats were taken to determine estrous cycle. Serum 17beta-estradiol (E(2)) and progesterone (P(4)) concentrations were measured by radioimmunoassay. The activities of superoxide dismutase (SOD) and glutathione-s-transferase (GST), and the levels of malondialdehyde (MDA) and glutathione (GSH) were measured by spectrophotometry.
RESULTSThe number of estrous cycle in exposed groups were obviously lower than in control group (P < 0.05, P < 0.01). Body weight gain in high dose group (25.704 mg x kg(-1) x d(-1)) was significantly lower than that in control. Meanwhile, the organ coefficient of ovary and uterus declined in a dose-dependent manner. Serum E(2) level [(19.93 +/- 2.21) nmol/L] in 25.704 mg group was lower than in control group [(28.76 +/- 6.12) nmol/L, P < 0.05], and P(4) level (1.21 +/- 0.40) nmol/L in 1.028 mg group was higher than that in control group [(0.63 +/- 0.39) nmol/L, P < 0.05]. The activity of SOD first reduced then rose in ovary, and first rose then reduced in serum. The contents of MDA increased in ovary, while decreased in the serum. GSH contents and GST activity increased in ovary, while in serum GSH contents decreased and GST activity first increased then decreased.
CONCLUSIONCarbaryl could disrupt estrous cycle and affect serum steroid hormone, and the function of antioxidant system in female SD rats.
Animals ; Antioxidants ; metabolism ; Carbaryl ; toxicity ; Estradiol ; blood ; Female ; Glutathione ; blood ; Glutathione Transferase ; blood ; Malondialdehyde ; blood ; Progesterone ; blood ; Rats ; Rats, Sprague-Dawley ; Superoxide Dismutase ; blood
8.A case of neonatal intrahepatic cholestasis caused by citrin deficiency complicated with congenital biliary atresia.
Fan TONG ; Jian-bin YANG ; Xiao-lei HUANG ; Xue-lian ZHOU ; Ru-lai YANG
Chinese Journal of Pediatrics 2013;51(11):863-865
Biliary Atresia
;
diagnosis
;
etiology
;
therapy
;
Bilirubin
;
blood
;
Biomarkers
;
blood
;
Calcium-Binding Proteins
;
deficiency
;
Cholangiopancreatography, Magnetic Resonance
;
Cholestasis, Intrahepatic
;
diagnosis
;
etiology
;
therapy
;
Citrullinemia
;
diagnosis
;
etiology
;
therapy
;
DNA Mutational Analysis
;
Humans
;
Infant
;
Jaundice
;
diagnosis
;
etiology
;
therapy
;
Liver Function Tests
;
Male
;
Mitochondrial Membrane Transport Proteins
;
genetics
;
Mutation
;
Organic Anion Transporters
;
deficiency
9.Effect of flying burthen on blood lipid in civil aviation aircrew.
Wei-Ru CHEN ; Jian-Zhi WANG ; Liang CHEN ; Jian YANG ; Hai-Ming SHEN ; Yong-Hua YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(12):742-744
OBJECTIVETo investigate the effect of flying burthen on blood lipid level in civil aviation flight personnel.
METHODSThe level of total cholesterol (TC), triglyceride (TG) and high density lipoprotein cholesterol (HDL-C) were determined by kits. The relationship between the blood lipid levels and the flight personnel's flying hours, body weight index, smoking, drinking and sport were investigated.
RESULTSThe average annual flying hours of hyperlipidemia group [(561.14 +/- 234.90) h] was significantly higher than that of non-hyperlipidemia group [(500.62 +/- 243.65) h] (P < 0.05). The level of TG of the average annual flying hours more 800 h [(1.61 +/- 0.10) mmol/L] were significantly higher than that of less than 400 h group [(1.31 +/- 0.65) mmol/L]. The morbidity rate of hyperlipidemia among the age 30 to 39 years old flight personnel was the highest.
CONCLUSIONThe average annual flying hours is one of primary factors affecting blood lipid in flight personnel.
Adult ; Aerospace Medicine ; Aviation ; Cholesterol ; blood ; Cholesterol, HDL ; blood ; Humans ; Hyperlipidemias ; epidemiology ; Male ; Middle Aged ; Triglycerides ; blood ; Young Adult
10.Regulative mechanisms of mammalian target of rapamycin signaling pathway in glomerular hypertrophy in diabetic nephropathy and interventional effects of Chinese herbal medicine.
Jing-Jing YANG ; Yan-ru HUANG ; Yi-gang WAN ; Shan-mei SHEN ; Zhi-min MAO ; Wei WU ; Jian YAO
China Journal of Chinese Materia Medica 2015;40(16):3125-3131
Glomerular hypertrophy is the main pathological characteristic in the early stage of diabetic nephropathy (DN), and its regulatory mechanism is closely related to mammalian target of rapamycin (mTOR) signaling pathway activity. mTOR includes mTOR complex 1 (mTORC1) and mTOR complex 2(mTORC2), in which, the upstream pathway of mTORC1 is phosphatidylinositol-3-kinase (PI3K)/serine-threonine kinase(Akt)/adenosine monophosphate activated protein kinase(AMPK), and the representative signaling molecules in the downstream pathway of mTORC1 are 4E-binding proteins(4EBP) and phosphoprotein 70 S6Kinase(p70S6K). Some Chinese herbal extracts could improve cell proliferation via intervening the expressions of the key molecules in the upstream or downstream of PIK/Akt/mTOR signaling pathway in vivo. As for glomerular mesangial cells(MC) and podocyte, mTOR plays an important role in regulating glomerular inherent cells, including adjusting cell cycle, energy metabolism and matrix protein synthesis. Rapamycin, the inhibitor of mTOR, could suppress glomerular inherent cell hypertrophy, cell proliferation, glomerular basement membrane (GBM) thickening and mesangial matrix deposition in model rats with DN. Some Chinese herbal extracts could alleviate glomerular lesions by intervening mTOR signaling pathway activity in renal tissue of DN animal models or in renal inherent cells in vivo and in vitro.
Animals
;
Diabetic Nephropathies
;
drug therapy
;
enzymology
;
genetics
;
pathology
;
Drugs, Chinese Herbal
;
administration & dosage
;
Humans
;
Hypertrophy
;
drug therapy
;
enzymology
;
genetics
;
pathology
;
Kidney Glomerulus
;
drug effects
;
metabolism
;
pathology
;
Signal Transduction
;
drug effects
;
TOR Serine-Threonine Kinases
;
genetics
;
metabolism