2.Evaluation of the prevention and treatment effects of acupuncture-moxibustion for Alzheimer disease based on various mouse models
Journal of Acupuncture and Tuina Science 2021;19(2):147-156
Objective: To evaluate the prevention and treatment effects of acupuncture-moxibustion for Alzheimer disease (AD) based on various AD mouse models.Methods: Several representative types of mouse models were selected according to the pathophysiological causes of AD, including senescence accelerated mouse/prone (SAMP) mice, soluble amyloid-β protein (Aβ) injection mice/rats, amyloid precursor protein (APP) transgenic mice, and APP/PS1 double transgenic mice. Through the observation of behavioral changes and analysis of core items, the possible mechanisms of acupuncture-moxibustion in preventing and treating AD were explored. Results: Acupuncture-moxibusiton therapy can improve AD mice's cognitive dysfunction; the major action mechanisms including increasing cerebral blood flow, improving the expressions of vital proteins in the hippocampus, preventing neuron cell apoptosis, promoting the clearance of Aβ deposition, activating autophagy pathway to reduce memory deficits and regulating the metabolisms of brain-derived neurotrophic factor, tyrosine kinase receptor B, N- acetylaspartate and glutamic acid. Conclusion: Although the optimal mouse model is not determined, it is sure that acupuncture-moxibustion therapy can improve cognitive function. A more suitable AD animal model should be duplicated in order to better explore the inherent action mechanism of acupuncture-moxibustion in preventing and treating AD.
4.Verification and Research of Parameter on Sterilization Wrap of Medical Instrument
Xiaobin CHENG ; Xilan LI ; Gang ZHOU ; Jun CHENG ; Xiang DU
Chinese Medical Equipment Journal 1989;0(01):-
Objective To reach parameter on sterilization wrap of medical instrument. Methods The parameter of one hundred twenty sterilization wraps with size 30 cm?40 cm?60 cm and weight 20kg was tested by Belimed sterilizer. Results There are 155 masculine gender and 445 negative in 600 quick reading biological indicators of 120 sterilization wraps and 53 masculine in bacteria detection, 9 cases failure in 1243 indicator, 52 wet wraps. Conclusion The parameter was to take three times negative pressure pulse and five times pressure pulse, sterilization temperature 134℃, sterilization time 11min and dry time 11min, matching to sterilization request of "Technical Standard For disinfection".
5.Unilateral fixation combined with interbody fusion for the treatment of lumbar degenerative instability via a paraspinal intermuscular approach under MAST Quadrant retractor.
Sheng-hua HE ; Du-jun MA ; Xiang ZHAO ; Hao DING ; Jun FANG
China Journal of Orthopaedics and Traumatology 2016;29(5):424-428
OBJECTIVETo study clinical effects of unilateral pedicle screw-rod system fixation combined with the single the cage of interbody fusion in the treatment of lumbar degenerative instability via paraspinal intermuscular approach under MAST Quadrant retractor.
METHODSFrom February 2010 to December 2011, 39 patients with lumbar degenerative instability after invalid conservative treatment were treated with unilateral fixation combined with interbody fusion via the paraspinal intermuscular approach under MAST Quadrant retractor. The indexes such as the operative time, blood loss, complications, VAS pain scores, JOA (subjective symptoms of low back pain,lower limb pain and numbness, sensory disturbance, movement disorders) scores, modified Macnab criteria for curative effect evaluation were observed before treatment, at the 1st month after treatment and the latest follow-up. The intervertebral fusion was studied on the X-ray at the latest follow-up.
RESULTSAll the patients were followed up, and the mean during was (22.3 +/- 8.6) months. The operation time was (138 +/- 46) min, and the amount of bleeding was (335 +/- 152) ml. There were no complications such as cerebrospinal fluid leakage and spinal nerve injury during operation, and no incision infection after operation. The VAS pain score was reduced from preoperative 7.93 +/- 1.27 to 2.05 +/- 1.18 on the 1st month after operation and 1.89 +/- 0.42 at the latest follow-up. The JOA total score was improved from preoperative 1.59 +/- 0.42 to 8.86 +/- 0.37 on the 1st month and 9.02 +/- 0.29 at the latest follow-up. According to modified Macnab criteria, there were 17 cases got an excellent result, 19 good, 3 case fair. Thirty-five patients got intervertebral bony fusion at the latest follow-up.
CONCLUSIONUnilateral pedicle screw-rod system fixation combined with single cage interbody fusion in the treatment of lumbar degenerative instability via paraspinal intermuscular approach under MAST Quadrant retractor is a safe, minimally invasive, satisfactorily effective methods to treat lumbar degenerative instability.
Adult ; Aged ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; Humans ; Intervertebral Disc Degeneration ; surgery ; Intervertebral Disc Displacement ; surgery ; Lumbar Vertebrae ; surgery ; Male ; Middle Aged ; Pedicle Screws ; Reconstructive Surgical Procedures ; Spinal Fusion ; Treatment Outcome
6.1H NMR based metabolomics study of bu-zhong-yi-qi-tang in the spleen-qi deficiency rat model.
Lei CHEN ; Huan XIANG ; Jie XING ; Jun-Sheng TIAN ; Xue-Mei QIN ; Guan-Hua DU
Acta Pharmaceutica Sinica 2014;49(9):1320-1325
The present study aimed to investigate the effect and the mechanisms of Bu-zhong-yi-qi-tang (BZYQ) on Spleen-Qi deficiency rat's model using nuclear magnetic resonance (NMR) metabolomics and multivariate statistical analysis methods. The rat Spleen-Qi deficiency model was established as follows: oral administration of Radix Rhei extract, loaded swimming and starvation for 24 h. The body weight and motor behavior of the rats were measured and recorded once a week. BZYQ could significantly improve body weight and behavioral of Spleen-Qi deficiency model rats compared with the model group (P < 0.05, 0.01). After drug administration, the changes in the levels of endogenous metabolites in the spleen including decreasing lactate, taurine and hypoxanthine, increasing glutamate and scyllo-inositol compared with the model group. The metabolomics approach is an effective tool for the investigation of the pharmacologic mechanism of BZYQ and it is helpful to further research.
Administration, Oral
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Animals
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Disease Models, Animal
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Drugs, Chinese Herbal
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pharmacology
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Medicine, Chinese Traditional
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Metabolomics
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Proton Magnetic Resonance Spectroscopy
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Qi
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Rats
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Spleen
7.p73 Gene and Leukemia
Journal of Experimental Hematology 2001;9(3):273-276
p73 has high homology with the classical tumor suppressor gene p53. When overexpressed, p73 could lead to tumor cells growth arrest and induce apoptosis. Lost of p73 gene expression due to hypermethylation was found in about one third patients with acute lymphoblastic leukemia and Burkitt's lymphoma, but the expression level of p73 was higher in patients with acute myelogenous leukemia than that in normal white blood cells. Further research will be necessary to find out the role of p73 in leukemogensis.
9.Acupuncture and moxibustion versus western medicine for benign prostatic hyperplasia:a systematic review
Yuanwu CHEN ; Yuanhao DU ; Jun XIONG ; Pan SUN ; Xiang GAO ; Xiaomiao LIN ; Li XIAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Objective:To evaluate the quality of prostate hyperplasia related literature in acupuncture and moxibustion,and to compare the curative effect on prostate hyperplasia between acupuncture and moxibustion and western medicine.Methods:Retrieving Pubmed,Cochrane Library,CBM database,CNKI database Etc.to collect the literature of prostate hyperplasia of clinical randomized or quasi-randomized control trials of comparative study between western medicine and acupuncture treatment.The data was extracted independently by two valuers from literatures fitting the selection criteria.Cochrane evaluation manual 4.2.6 was used to evaluate quality,and RevMan 4.2.8 was used in statistical analysis.Results:A total of six randomized or quasi-randomized controlled trials (total 546 examples) were adopted.6 study adopted the total effective rate of evaluation indexes,Meta-analysis showed that there was a significant difference between acupuncture treatment group and western medicine group [merger RR (fixed effects model)=1.26,95%CI(1.15,1.37),Z=5.13,P
10.Ultrasound Assessment of Intima-media Thickness and Diameter of Carotid Arteries in Patients Undergoing Hemodialysis or Renal Transplantation
Zhao-Jun LI ; Lian-Fang DU ; QIN YAN ; Ji-Bin LIU ; Xiang-Hong LUO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2018;38(4):727-733
Renal transplant (RT) recipients have a high risk of developing cardiovascular diseases.However,the effects of renal transplantation on the development of arteriosclerosis have been controversial.The carotid intima-media thickness (CIMT) and diameter (CD) are important indicators of vascular remodeling and arteriosclerosis.In this study,31 patients with hemodialysis (HD),31 RT recipients and 84 age-and gender-matched control subjects were enrolled.Their CIMT and CD were measured by ultrasonic radiofrequency tracking,and the linear regression models and Z test were used to identify the progression of arteriosclerosis and the risk factors.Compared with HD group,RT group had significantly lower CIMT and CD.CIMT was found to be associated with age,body weight,resistance index and diastolic velocity,while CD was associated significantly with age,body weight,pulsatility index,end diastolic velocity and diastolic blood pressure (DBP),respectively.The correlation curves between CIMT and age showed the slopes of curves were decreased successively in control,RT and HD groups,and the curves between CD and age showed the slopes were decreased in order of RT > control > HD groups.It was concluded that CIMT and CD were significantly correlated with age in RT and moderately with age in HD patients.RT could reduce the progress of arteriosclerosis in patients with end-stage renal disease.