1.Effects of combination treatment with SAHA and TRAIL on ER positive breast cancer cell MCF-7
Chinese Pharmacological Bulletin 2016;(2):223-228
Aim To investigate the effects of com-bined treatment of SAHA and TRAIL on human breast cancer ER positive cell line MCF-7 . Methods MCF-7 cells were treated with SAHA and/or TRAIL. The inhibitory rates were detected by real-time cell prolifer-ation assays. Morphology changes of MCF-7 cells were observed through time-lapse live cell imaging acquisi-tion. Results Real-time cell proliferation assays showed that the anti-tumor efficacy of SAHA was sig-nificantly enhanced in combination with TRAIL. The results of time-lapse live cell imaging acquisition dem-onstrated that, with treatment of SAHA and TRAIL, the growth inhibition of MCF-7 cells was more obvious than that of in TRAIL or SAHA treatment alone. Con-clusion The combination treatment of SAHA and TRAIL has a synergistic effect of growth inhibition on breast cancer MCF-7 cells.
2.Clinical research on the effect of gentongping pill combined with physiotherapy on the patients with vertebral artery type of cervical spondylosis
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):42-44
Objective To analyze the effects of gentongping pill combined with physiotherapy on the patients with vertebral artery type of cervical spondylosis. Methods 134 patients with vertebral artery type of cervical spondylosis were grouped into two groups, the observation group and the control group. The two groups were treated with physiotherapy and the observation group was treated with Gentongping pill. The effects in the two groups were evaluated. Results The total efficiency in the observation group was higher than that in the control group(P<0.05). After treatment, the symptom score, CASCS score, mean blood flow velocity in left vertebral artery and right vertebral artery, TNF-α and IL-6 level in the observation group were better than those in the control group (all P<0.05). There was no obvious adverse reaction in the two groups. Conclusion Itcan improve the therapeutic effect which Gentongping pill is used on the treatment of patients with vertebral artery type of cervical spondylosis.
3.The Design and Implementation of Comprehensive Benefits Score Estimate System of Medical Equipment
Lu WANG ; Han HAN ; Xilin WANG
Chinese Health Economics 2013;(12):85-86
The medical equipment benefit evaluation analysis has become an important constituent of cost and medical equipment management. It can not only use the economic benefit index to estimate the service condition of equipment, but also form the comprehensive evaluation system with basic of economic benefit evaluation and auxiliary of science study. Based on comprehensive evaluation result, to search the weakness of equipment utilization and promote the overall development of hospitals and clinics orderly.
4.Non-contact heart rate estimation based on joint approximate diagonalization of eigenmatrices algorithm.
Journal of Biomedical Engineering 2014;31(4):729-733
Based on the imaging photoplethysmography (iPPG) and blind source separation (BSS) theory the author put forward a method for non-contact heartbeat frequency estimation. Using the recorded video images of the human face in the ambient light with Webcam, we detected the human face through software, separated the detected facial image into three channels RGB components. And then preprocesses i.e. normalization, whitening, etc. were carried out to a certain number of RGB data. After the independent component analysis (ICA)'theory and joint approximate diagonalization of eigenmatrices (JADE) algorithm were applied, we estimated the frequency of heart rate through spectrum analysis. Taking advantage of the consistency of Bland-Altman theory analysis and the commercial Pulse Oximetry Sensor test results, the root mean square error of the algorithm result was calculated as 2. 06 beat/min. It indicated that the algorithm could realize the non-contact measurement of heart rate and lay the foundation for the re- mote and non-contact measurement of multi-parameter physiological measurements.
Algorithms
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Face
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Heart Rate
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Humans
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Monitoring, Physiologic
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methods
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Oximetry
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Photoplethysmography
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Software
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Video Recording
5.A review of relationship between gut microecology and liver diseases
Journal of Clinical Hepatology 2015;31(4):642-645
In recent years,gut microecology has attracted increasing attention because of its close relationship with the development and pro-gression of various liver diseases and associated complications.The impairment of liver function can disturb gut microecology,whereas the imbalance in gut microecology in turn promotes the aggravation of liver diseases.This paper reviews the relationship between gut microecolo-gy and various liver diseases,and discusses the role of modulating gut microecology in the treatment of liver diseases.A new idea is provided for the prevention and treatment of liver diseases based on the modulation of gut microecology.
6.Professor Wang Zhen’s Experience of Herb Pairs in Treating Cough Caused by Wind
Journal of Zhejiang Chinese Medical University 2016;40(7):551-553
Objective]To summarize Professor Wang’s clinical thoughts and experience of herb pairs in treating“cough caused by wind”. [Methods]To collect and analyse the theory of Wang’s experience of herb pairs in treating“cough caused by wind”by studying from him for a long time. [Results] Professor considered that“cough caused by wind”is a kind of disease characterized by nature of “wind”, which is mainly cough, with wind syndrome unique performance. It is similar to airway hyperresponsiveness diseases,including modern medicine on the infection cough, cough variant asthma, gastroesophageal reflux cough, upper airway cough syndrome, eosinophilic bronchitis, allergic cough, etc, which should be treated by the way of “dispelling wind ventilating lung and relieving cough ”. According to different wind cough sydromes, choose different herb couples.“Feixingcao-Zicao-Xiancao”,“Jiegeng-Shegan”,“Zhipipaye -Zhiziwan -Zhidonghua”,“Zhimahuang -Suye”,“Xinreng -Zhebei”,“Shengbaishao -Shenggancao”are the most commonly used herb pairs in practice.[Conclusion] Professor’s experience of herb pairs in treating“cough caused by wind”is well worth learning for it always gets outstanding effect.
7.Effects of Naoluotong on Dogs' Cerebral Blood Flow
China Pharmacy 1991;0(05):-
OBJECTIVE: To observe the effects of naoluotong on dogs' cerebral blood flow. METHODS:The anaesthetized dogs were randomly divided into naoluotong (which was subdivided into high, medium and low dose subgroups) group, antigeron positive control group, naoxuekang group, and blank control group with 6 dogs in each group. The internal carotid artery flow (ICAF), blood pressure (BP), electrocardiogram (ECG) and heart rates of the dogs were determined at different time after administration with drugs. RESULTS:As compared with the blank control group, the high and medium dose of naoluotong could significantly increase dogs' cerebral blood flow and reduce cerebral vascular resistance yet without significant influence on arterial blood pressure, heart rates and ECG. CONCLUSION: Naoluotong can improve cerebral blood circulation.
8.Study on interventing effect of puerarin on insulin resistance of type 2 diabetes mellitus
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2006;0(02):-
Objective: To explore the effects of puerarin on insulin resistance (IR) and abormal lipid and fibrinolytic activity in patients with type 2 diabetes mellitus (DM). Methods: Eighty patients with type 2 DM were divided randomly into two groups: 40 cases in the puerarin group and 40 cases in the routine treatment group. The conventional treatment of the two groups were the same. Additionally, patients in the puerarin group were given puerarin 500 mg in 250 ml of normal saline for intravenous dripping, once a day with a therapeutic course of 3 weeks. The changes of fast blood glucose (FBG), lipid, insulin and plasminogen activator inhibitorCD*21 (PAICD*21) activity were measured before and after treatment,and the insulin sensitivity index (ISI) was calculated. Forty healthy subjects were taken as controls. Results: ①After 3 weeks of treatment , compared with the control group, in type 2 DM patients, FBG, fast insulin (FINS), total cholesterol (TC), triglyerides (TG), low-density lipoprotein cholesterol (LDLCD*2C) levels and PAICD*21 activity were higher, ISI and HDLCD*2C were lower than those of the healthy controls. FINS and ISI were well correlated with lipid and fibrinolytic abnormality. ②After puerarin treatment, FINS, TC, TG, LDLCD*2C level , and PAICD*21 activity decreased and ISI, HDLCD*2C increased significantly (all P
9.The protective effects of redix salviae miltiorrhizae on the ischemic and post-ischemic reperfusion injury of the heart
Chinese Journal of Pathophysiology 1986;0(04):-
We studied the protective effects of redix salviae miltiorrhizae (RSM) on the ischemic and post-ischemic reperfusion injury which was made by ligating and reopening of the left ventricular branch of the coronary artery of the open-chest anaethetised rabbits under the supervision of ECG. There were 14 rabbits in each group, 7 of them for the measurement of myocardial lipid peroxide level (MLPL) by the thiobarbituric acid method (Hiroshi Ohkawa, 1979), and the other 7 for measuring distribution of regional myocardial blood flow (RMBF) by the biological radionuclidelabeled particle method (Wang Jingxian, 1985). With increasing duration of ischemia, MLPL increased significantly in the ischemic and post-ischemic reperfusion injured heart. In the case of 60 mins ischemia followed by 30 mins reperfusion, MLPL was much higher than that without reperfusion. However, which compared with that of 90 mins ischemia, no significant difference was found. The recovery of RMBF was only 53.2% after 30 mins of reperfusion following 60 mins of ischemia. The occurance of post-ischemic reperfusion injury was dependent on the duration and severity of ischemia. The injury of reperfusion after long period (60 mins) of ischemia is similar to that of increasing duration of ischemia. No-reflow phenomenon was observed in ischemic zones during reperfusion after 60 mins of ischemia. In the RSM (2g/kg body wt) protected reperfusion group. MLPL was reduced by 56.0% and the recovery of RMBF was increased by 32.0%.
10.Clinical analysis of testicular torsion with the primary symptom of abdominal pain in adolescents and boys
Chinese Journal of Urology 2015;(6):454-457
Objective To evaluate the characteristics of the testicular torsion patients with the first symptom of acute abdominal pain.Methods From October 1998 to May 2014, 8 adolescent or boys with testicular torsion presenting acute abdominal pain instead of scrotal pain as their primary symptom were retrospectively reviewed.The average age was 12 (3-16) years.An acute abdominal pain presented firstly in all cases, which accompanied by nausea and vomiting in 4 cases, groin pain in 2 cases, fever in 1 case. In genital examination, the scrotum skin was red and swollen, while the testis was in transverse position and tenderness.The testicular and homolateral abdominal pain got worse when we pulled the involved testis. Doppler ultrasound examination revealed that the blood supply of the involved testis decreased or disappeared.Results In the 8 cases, 5 cases were not examined their testicles or scrotum during the first evaluation, which were found the testicular necrosis during the following exploratory surgery, and orchidectomy was performed. In the other 3 cases, external genital were examined during the first evaluation, and the scrotal and testicular abnormalities were detected.Doppler ultrasonography showed abnormality in testicular blood supply.Testicular torsion was proved during the emergent operation, and the 3 testes were salvaged.The mean duration time from symptom onset to operation was 4 h in the salvaged group, while the average time was 28 h in the orchiectomy group.The mean follow-up time was 18 ( 10-36) months.In the 3 cases whose testis was saved, 1 affected testis was atrophied, and the blood supply of the other two was good.No severe complications occurred in the other 5 cases.Conclusions Testicular torsion should be considered in adolescents and boys with acute lower abdominal pain.The routine external genital examination should be performed when a boy or adolescent complains of abdominal pain.