2.Effect of Early Rehabilitation Training on Serum Brain-derived Neurotrophic Factor Expression and Motor Function in Patients with Acute Cerebral Infarction
Jun ZHEN ; Jie DONG ; Xueqing WANG ; Jianhong GENG ; Rongrong HAN
Chinese Journal of Rehabilitation Theory and Practice 2012;18(5):409-410
Objective To observe the effects of early rehabilitation training on serum brain-derived neurotrophic factor (BDNF) expressionand motor function in patients with acute cerebral infarction. Methods 48 patients with acute cerebral infarction were randomly dividedinto rehabilitation group (n=24) and control group (n=24). The control group accepted routine medication, while the rehabilitation group acceptedearly rehabilitation training in addition. They were assessed with Fugl-Meyer Assessment (FMA), and the expression of BDNF in serumwas detected before and after treatment. Results The expression of BDNF and the score of FMA increased significantly after treatmentin both groups (P<0.05), but increased more in the rehabilitation group than in the control group (P<0.05). Conclusion Early rehabilitationtraining can promote the expression of serum BDNF and recovery of motor function in patients with acute cerebral infarction.
4.Anatomic basis of vascularized ulnar nerve graft by the pedicle of the superior collateral ulnar artery
Jie XU ; Yudong GU ; Jie LAO ; Xiaomin CHENG ; Zhen DONG
Chinese Journal of Traumatology 2001;4(4):195-198
Objective: To investigate the anatomic basis of vascularized ulnar nerve graft by the pedicle of the superior collateral ulnar artery (SCUA).Methods: Twenty-two fresh cadaver upper extremities injected intra-arterially with latex were dissected to study the extrinsic blood supply of the ulnar nerve.Other 6 fresh upper extremities were used to analyze the blood supply range of SCUA inside the ulnar nerve by microangiographic and histological methods,Results: The ulnar nerve was supplied by a branch of the lateral thoracic artery or directly by the axillary artery in the axillary section, by branches of SCUA in the upper arm. And by branches from the anastomosis of the collateral arteries and the posterior branch of the recurrent ulnar artery in the elbow. SCUA could supply the whole ulnar nerve from the axilla to the wrist. Conclusions: The ulnar nerve can be used as a vascularized nerve graft by the pedicle of SCUA in treatment of brachial plexus roots avulsion by C7 transfer from healthy side.
5.Study on "Hegu (LI 4) regulates face and mouth" based on palmomental reflex.
Xiao-hua YU ; Zhen-jie YANG ; Fu-dong WU ; Qi-wen TAN
Chinese Acupuncture & Moxibustion 2014;34(10):1037-1039
OBJECTIVETo explore the correlation between hand and face-mouth, so as to provide nerve reflex basis for the theory "Hegu (LI 4) regulates face and mouth".
METHODSSeven hundred and sixty-three participants who met the inclusive criteria were divided into different age groups. The skin around participants' thenar eminence was gently scraped to be observed whether there was an involuntary movement around the face or mouth, which was palmomental reflex. The results of palmomental reflex were recorded.
RESULTSThe total occurrence rate of palmomental reflex was 46.26%. For those who were 0 to 1 years old, the palmomental reflex was all positive; for those who were 21 to 36 years old, the positive rate was 20.45%, which was the lowest; for those who were 65 to 85 years old, more than half of them were positive. The majority of those who were 0 to 2 years old were bilateral positive palmomental reflex, while the majority of those who were 65 to 85 years old were unilateral positive palmomental reflex.
CONCLUSIONThere is a certain connection between hand and face-mouth. The occurrence rate of palmomental reflex changes from high to low over age increasing, and then changes from low to high with the aging, presenting a "high-low-high" U-shaped curve, which is possible related to the growth and recession of nervous system.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Aged, 80 and over ; Child ; Child, Preschool ; Face ; physiopathology ; Female ; Hand ; physiopathology ; Humans ; Infant ; Male ; Middle Aged ; Mouth ; physiopathology ; Reflex ; Young Adult
6.Case of atrial fibrillation.
Zhen-Jie YANG ; Fu-Dong WU ; Rui WANG
Chinese Acupuncture & Moxibustion 2011;31(7):645-645
7.Study on sustained release preparations of Epimedium component.
Hong-mei YAN ; Dong-mei DING ; Zhen-hai ZHANG ; E SUN ; Jie SONG ; Xiao-bin JIA
China Journal of Chinese Materia Medica 2015;40(8):1484-1488
The formulation for sustained release tablet of Epinedium component was selected and the evaluation equation of in vitro release was established. The liquidity of component was improved with the help of colloidal silica aided by spray drying, which would be the main drug in the sustained release tablets. Dissolution was selected as an evaluation index to investigate skeletal material type, fillers, impact porogen, lubricants and other materials on the quality of sustained release tablet. The sustained release tablets were prepared by dry compression. Formulation of sustained release preparations was main drug 35%, HPMC K(4M) 20% and HPMC K(15M) 10% as skeleton material, MCC 31% as filler, PEG6000 2% as porogen and magnesium stearate 2% as lubricant. The sustained release tablets released up to 80% in 8 h. The zero order equation, primary equation and Higuchi equation could simulate the release characteristics of sustained release tablets in vitro, the correlation coefficients r were larger than 0.96. The primary equation was most similar in vitro release characteristics and its correlation coefficient r was 0.9950. The preparation method is simple and the results of formulation selection are reliable. It can be used to guide the production of Epimedium component sustained release preparations.
Chemistry, Pharmaceutical
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methods
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Delayed-Action Preparations
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chemistry
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Drugs, Chinese Herbal
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chemistry
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Epimedium
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chemistry
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Kinetics
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Tablets
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chemistry
8.Clinical study of carbon dioxide laser tonsillectomy
Zhenhua JIANG ; Jie WANG ; Chuan DONG ; Chuanyu LIANG ; Qihong FU ; Guoqi LIU ; Jianping YIN ; Zhen ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;(3):119-121
Objective:To investigate the therapeutic effect of carbon dioxide laser tonsillectomy.Method:In this prospective,randomized study, One hundred and two patients were divided into laser group or control group. Patients of laser group were cured with carbon dioxide laser tonsillectom,and the control group was cured with routine method. All operations are executed by one person. Observation index included operation time, hemorrhage in operation, ache after operation, inflammatory reaction of raw surface, repair time of raw surface, rehaemorrhagia and scar.Result:Laser group had advantages of less operation time, less hemorrhage, less ache and less inflammatory reaction of raw surface. Laser group have hemorrhage in operation (7.2±2.1)ml, while control group have hemorrhage in operation (92.0±35.0)ml. Laser group have pseudomembrane early but desquamate late.Conclusion:Carbon dioxide laser tonsillectomy is effective to relieve pain, inflammatory reaction and with less time ,it's an safe , efficient and mini-trauma operation.
9.Relationship between reduction of regional cerebral blood flow in normal appearing white matter and the extent of age-related white matter lesions
Jie TANG ; Qiuyi WU ; Jianhui FU ; Qiuqiong DENG ; Qiang DONG ; Zhen HONG ; Chuanzhen LYU
Chinese Journal of Neurology 2014;47(11):758-762
Objective To explore the relationship between reduction of regional cerebral blood flow in the normal appearing white matter (NAWM) and the extent of age-related white matter lesions (WML).Methods We used Fazekas scale to divide all participants into four groups (normal,mild,moderate,severe) according to the extent of the lesions showed on MRI.Regional cerebral blood flow (rCBF) in the area of WML and NAWM was measured by xenon contrast CT examination.Results A total of 56 cases were selected.The average rCBF (ml · 100 g-1 · min-1) in the lesions (WML) around ventricle,in right centrum ovale and in left centrum ovale respectively was 20.33 ± 2.52,21.27 ± 1.02,21.03 ± 1.83 for mild; 16.33 ±2.03,15.55 ±1.71,15.91 ±0.98 for moderate; 14.05 ±2.63,14.46 ±2.17,14.23 ± 1.95 for severe.The average rCBF (ml · 100 g-1 · min-1) in the NAWM around ventricle,in right centrum ovale and in left centrum ovale respectively was 20.79 ± 2.78,22.26 ± 1.9,22.15 ± 2.4 for normal; 21.12 ± 2.95,22.17 ± 1.50,22.25 ± 2.13 for mild,18.02 ± 2.41,19.45 ± 1.94,19.62 ± 1.54for moderate; 16.38 ± 3.22,18.18 ± 2.84,16.74 ± 2.97 for severe.The decrease of rCBF in the severe and moderate lesion areas was more serious than that in the mild lesion areas and reached statistic significance (P < 0.05) ; The decrease of rCBF in the severe and moderate lesion areas was more serious than that in the area of NAWM in the same grade and reached statistic significance (P < 0.05).The decrease of rCBF in the area of NAWM around severe and moderate lesion areas was more serious compared with that around mild lesion areas or normal areas (P < 0.05) ; But the difference of rCBF in the area of NAWM around mild lesion areas and normal areas did not show any statistic significance.Conclusions Chronic ischemia was found to be existed not only in the lesions (WML) but also in the area of NAWM around the lesions,and was related to the extent of the lesions.Chronic ischemia may play a key role in the mechanism of aged-related WML.
10.Detection of Low-abundance Point Mutations by Competitive Strand Assisted Endonuclease Ⅳ Signal Amplification System
XIONG FEI ; LIU CHUAN-ZHEN ; LI WANG-QIANG ; DONG ZI-QIANG ; ZHAN JIE
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(5):803-806
Genetic mutations are important molecular biomarkers for cancer diagnosis and surveillance.Therefore,the development of methods for mutation detection characterized with straightforward,highly specific and sensitive to low-level mutations within various sequence contexts is extremely needed.Although some of the currently available methods have shown very encouraging results,their discrimination efficiency is still very low.Herein,we demonstrate a fluorescent probe coupled with blocker and property of melting temperature discrimination,which is able to identify the presence of known or unknown single-base variations at abundances down to 0.1% within 20 min.The discrimination factors between the perfect-match target and single-base mismatched target are determined to be 10.15-38.48.The method is sequence independent,which assures a wide range of application.The new method would be an ideal choice for high-throughput in vitro diagnosis and precise clinical treatment.