1.Expounding the functions of qi in TCM based on the effect mitochondria.
Fei LIN ; Li-Li GUO ; Jie WANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(8):903-906
Qi in TCM is the most essential substance that makes up the body and maintains life activities. All vital substances in the body are transformed by constant motion and changes of qi. Qi in TCM mainly means full of functions. What is the basic material attribute of qi? We don't have a systematic study on it. Therefore, we combined the achievement of modern medicine, and explored further from the origin, functions, pathogeneses, and therapies of mitochondria and qi. Surprisingly, we found out that the origin of mitochondria was similar to that of qi. They are tiny substance constituting the human body. Secondly, the function of mitochondria is similar to that of qi. When the disorder of qi and mitochondria occurs, similar vital signs occur or the same reactions occur. These results suggested that the basic material attribute of qi might be mitochondria.
Humans
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Medicine, Chinese Traditional
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methods
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Mitochondria
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physiology
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Qi
2.Effect of family-of-origin paternal parenting on father involvement of 1-12 years old children: the mediating effect of role perception and moderating effect of depression
Yin LIN ; Fei GUO ; Zhiyan CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(1):58-64
Objective:To identify the distal and proximal influencing factors of father involvement, and explore the mediating role of father's role perception and the moderating role of depression in the effect of his family-of-origin paternal parenting on father involvement.Methods:Totally 572 fathers with children aged under 12 years old completed the father involvement questionnaire, role of the father questionnaire (ROFQ), parental bonding instrument (PBI) and the center for epidemiologic studies depression scale (CES-D). The Pearson correlation analysis and non-parametric percentile Bootstrap method were conducted via SPSS 21.0.Results:(1)Father involvement (2.86±0.58) was found to be negatively correlated with his own family-of-origin paternal indifference (7.30±3.86) ( r=-0.175, P<0.01), positively correlated with his family-of-origin paternal care (10.46±3.98) ( r=0.291, P<0.01), negatively correlated with his depression (7.07±5.09) ( r=-0.266, P<0.01) and positively correlated with his role perception (61.52±5.92) ( r=0.522, P<0.01). (2)Father's role perception partially mediated the relationship between his family-of-origin paternal care and his own paternal involvement (the mediating effect was 0.015, which was 35.71% of the total effects) and fully mediated the relationship between his family-of-origin paternal indifference and his own paternal involvement (the mediating effect was -0.016). (3)Father's depression played a moderating role between his family-of-origin paternal care and his own role perception ( β=-0.069, P<0.05). And it also played a moderating role between his family-of-origin paternal indifference and his own role perception ( β=0.121, P<0.001). The results of J-N methods showed that the values and significance of simple slopes varied according to father's depression levels in both two models. Conclusion:The paternal parenting that fathers had experienced in his family of origin is an important factor affects his own paternal involvement.In the relationship between father's family-of-origin paternal parenting and his own paternal involvement, father's role perception plays a mediating role and his depression level plays a moderating role.
3.Influence of Colon Hydrotherapy on Premature Infant with Jaundice
min, YANG ; ping, ZHANG ; guo-fei, LIN
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To study the influence of colon hydrotherapy on premature infants with jaundice.Methods Based on intravenously infusing yinzhihuang and albumin and enzyme inducer,the warmed normal saline was poured into colon by 10 mL/kg per 8 hours in 40 preterm infants,and compared with 44 cases of control group.Serum bilirubin of all patients were measured at 24,72,120,168,216 hours,respectively.The days of meconiumbeing eliminated completely were recorded.Results The bilirubinemia level in trial group were lower in trial group than that in control group at every time and the rate of hyperbilirubinemia of the test group was lower(?~2=4.073 P
4.Studies on HPLC fingerprint of Herba Sedum aizoon L
Zhucan LIN ; Dan LIN ; Fei XU ; Suhua GUO
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
Objective:The fingerprint chromatograms were established for quality evaluation of Sedum aizoon L.collected from different habitats by HPLC.Methods:The analysis was performed on a Diamonsil C18 column(4.6mm? 250mm,5?m)with acetonitrile-water(acidified to 0.5%with phosphoric acid)as mobile phase in a gradient mode at a flow rate of 1.0 mL/min,and at a column temperature of 25℃.The detection of wavelength was at 254 nm.Results:2lpeaks were selected as the common fingerprint peaks.The relative standard deviations for relative retention values and relative peak areas were less than 3%in the precision and repeated test.The similarity of l0 batches of samples were no less than 0.9.Conclusion:The method was reliable and can be helpful on the quality control of Sedum aizoon L.
5.Effect of danlou tablet on arrhythmia model rats induced by transient myocardial ischemia/ reperfusion.
Li-Li GUO ; Jie WANG ; Fei LIN ; Yong-Xia HE
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(9):1125-1129
OBJECTIVETo explore the effect of Danlou Tablet (DT) on arrhythmia model rats induced by transient myocardial ischemia/reperfusion (I/R).
METHODSTotally 45 healthy Wistar rats were randomly divided into 3 groups, the sham-operation group, the model group, and the DT group, 15 in each group. Rats in the sham-operation group and the model group were administered with distilled water by gastrogavage at the daily dose of 0.1 mL/kg. Rats in the DT group was administered with 0.53 g/mL DT suspension by gastrogavage at the daily dose of 0.1 mL/kg. All medication was lasted for 10 successive days. The myocardial I/R experiment was performed at 1 h after the last gastrogavage. ECG was performed before ligation and at I/R. The jugular arterial blood pressure of all rats was measured during the whole course. ST segment changes were observed at each time point of I/R. The ventricular fibrillation, the premature ventricular, the number and the duration of ventricular tachycardia within 30 min reperfusion were also observed. Activities of Na(+)-K+ ATPase and Ca2+ ATPase in the myocardium homogenate were detected as well.
RESULTSThe jugular arterial blood pressure and the heart rate were slightly lower in the DT group than in the model group, but with no statistical difference (P > 0.05). Compared with the sham-operation group, the degree of ST segment was obviously elevated in the model group at 0, 5, and 7 min (P < 0.05). It was significantly lower in the DT group than in the model group (P < 0.01). ST seg ment was more elevated at 5 min than at 0 min in the model group, but the degree of ST segment elevation was still obviously lower in the DT group than in the model group (P < 0.05). There was no statistical difference in the degree of ST segment elevation at 7 min between the two groups (P > 0.05). At 0 min when the decrement of ST segment exceeded one half the ischemia, there was no statistical difference in the degree of myocardial ischemia between the model group and the DT group (P > 0.05). Compared with the model group, the incidence of fatal and nonfatal ventricular fibrillation, the frequency and duration of ventricular tachycardia and premature ventricular beats were obviously lessened, and activities of Na(+)-K+ ATPase and Ca(2+)-ATPase increased (all P < 0.05).
CONCLUSIONSDT could significantly protect arrhythmias induced by transient I/R. Its effect might be related to lowering the degree of myocardial ischemia, and increasing ion transport channel related enzyme activities.
Animals ; Arrhythmias, Cardiac ; drug therapy ; etiology ; Disease Models, Animal ; Drugs, Chinese Herbal ; therapeutic use ; Male ; Myocardial Reperfusion Injury ; complications ; Rats ; Rats, Wistar
6.Effect of insomnia on rat cardiovascular disease factors
Rong YUAN ; Jie WANG ; Lili GUO ; Fei LIN
Chinese Journal of Comparative Medicine 2015;(7):7-10
Objective Investigate the effect of insomnia on cardiovascular disease factors and offer the experimental evidence for treating cardiovascular disease with traditional Chinese medicine tranquillization methods. Methods Sixteen Wistar rats were randomly divided into two groups named sleep deprivation ( SD ) group and normal control check( CC) group.Body weight and electrocardiogram were recorded and serum concentrations of melatonin ( MT) , endothelin-1 (ET-1), IL-6 and TNF-αwere tested before SD and 2 days, 5 days, 7 days after SD.Results Body weight decreased in SD group while increased in CC group.Compared with CC group, body weight of SD rats decreased significantly in 5 days and 7 days after SD( P <0.05) .Compared with CC group, TNF-αincreased significantly in 5 days (P <0.05).With the time, heart rate accelerate and QTc were prolonged, MT decreased while ET-1, IL6, TNF-αincreased significantly in 7 days after SD (P <0.05).Conclusion Long term insomnia would decrease body weight and MT, while increase heart rate, QTc, ET-1 and inflammatory factors, which increase cardiovascular disease factors.It provided the experimental evidence for the study on traditional Chinese medicine tranquillization methods in the treatment of cardiovascular disease.
7.Pathological changes of CT scan on thermochemotherapy during and after human glioma operation
Lin-Yi SANG ; Sheng FANG ; Shao-Fei HUANG ; Guang-Feng LONG ; Lin-Guo SANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(08):-
Objective To explore the pathological changes by CT scan on localized thermochemotherapy dur- ing and after the operation of human gliomas.Methods Retrospective analysis was given to the CT scan of 37 pa- tients receiving thermochemotherapy during and after the operation,and the relation of the tumorous cells and mi- crovessels and CT density by EM were analyzed.Changes of tumorous cells and microvessels after localized ther- mochemotherapy on C_6 gliomas in rat were analyzed.Results When the tumor was low dense on CT pattern,less cellular number with increasing the amount of fluid between the cells was demonstrated pathologically.On EM,a lower cellular electron density was observed.The amount of fluid in cytoplasm was increased,the cytoplasm was porous,swelling denaturation was chiefly seen in organelle.If the tumor had mixed density on CT,cellular number was more,the amount of fluid was less.On EM,cellular electron density increased correspondingly,the fluid in cyto- plasm decreased,organdie was aggregated.After thermochemotherapy,the tumor reduced,liquefied,and vanished by CT scan.It could be observed that the tumorous cell become smaller,concentrated and cataclased,finally formed apoprotic bodies and separated from the cell in C_6 gliomas in EM.The tumorous vessels was less,smaller and thinker. Some vessels only could see the base membrane and no endothelioid cells.Conclusion The remaining tumors is van- ished by CT scan.The mechanisms of tumors disappearance proposes to explain that thermochemotherapy can dam- age C_6 glioma cells and microvessels,decrease microvessels density and induce tumor ceils apoptosis.That inhibits tu- morous angiogenesis and proliferation.
8.In vitro and in vivo study of fluorescent probe PLGA particles prepared by premix membrane emulsification method.
Tao HU ; Fei-Yan SHI ; Lin-Mei PAN ; Hua-Xu ZHU ; Li-Wei GUO
China Journal of Chinese Materia Medica 2014;39(23):4583-4589
Relatively uniform-sized nanoparticles made of poly (lactic-co-glycolic acid) (PLGA) were prepared by premix membrane emulsification method. After the drug loading property was completed, the dynamic tissue distribution of nanoparticles was recorded. With the average particle size and span as indexes, membrane pore size, number of passing membrane times, membrane pressure, volume ratio of oil-water phase and the concentration of poly(vinyl alcohol) (PVA) in external water phase were investigated by single factor test, the optimum preparation technology of blank PLGA nanlparticles was as following: pore size of SPG membrane was 1 μm, membrane pressure was 1. 15 MPa, the number of passing membrane time was 3, the mass fraction of PVA of 2%, volume ratio of oil-water phase of 1 : 5. Prepared nanoparticles were round with smooth surface, the mean diameter was 332.6 nm, span was 0.010, the confocal laser scanning microscope (CLSM) concluded that fluorescent substance is uniform composizion in PLGA nanoparticle, and the in vivo imaging technology in mice include that the nanoparticles show good liver and spleen targeting property.
Animals
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Drug Carriers
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chemistry
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Drug Delivery Systems
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instrumentation
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Emulsions
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chemistry
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Fluorescent Dyes
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chemistry
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Lactic Acid
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chemistry
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Mice
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Mice, Nude
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Nanoparticles
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chemistry
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Particle Size
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Polyglycolic Acid
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chemistry
9.Intracellular Targets of Chinese Materia Medica: Mitochondria
Fei LIN ; Jie WANG ; Lili GUO ; Junping LI ; Zhong CHEN ; Rong YUAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;17(3):422-426
Traditional Chinese medicine (TCM) has its advantages in a combination of multi-target and multi-channel overall treatment. However, its mechanism is still unclear. This article elaborated upon prior research results by analyzing the effect of property, efficacy of Chinese materia medica (CMM), acupuncture and moxibustion on mitochondria. TCM can improve the morphology and structure of mitochondria. It was involved in a series of metabolic processes, which included the energy metabolism regulation, inhibition of cell apoptosis, and resistance of oxygen free radicals in mitochondria. The results showed that there existed a certain correlation between intracellular targets of TCM and mitochondria.
10.Government orientation and cooperation with NGOs in global health sector:Example of WHO, US and UK
Zhiyuan HOU ; Senlin LIN ; Mingji ZHANG ; Yi QIAN ; Minlu GUO ; Yongyi WANG ; Wei WANG ; Fei YAN
Chinese Journal of Health Policy 2016;9(11):18-24
NGOs play an important role in global health governance, and have become the key partners of World Health Organization ( WHO) , European and American governments. The goal of the sustainable development of the United Nations also proposes to strengthen NGOs as global health governance partners. Taking WHO, the Unit-ed States and Britain as case examples, this study reviewed the NGOs positioning and cooperation in their global health strategies. The results found that these entities explicitly define the roles of NGOs and strengthen cooperation in their global health strategies to expand their influence in the field of global health. Results also found that WHO, US and UK have given NGOs a clear positioning, that is, they have strengthened the mutual cooperation ( partner-ships) in the same way of expanding their influence in the field of global health for China’s global health strategy de-velopment referred to those NGOs. Therefore, China should incorporate NGOs into the global health strategy, estab-lish NGOs management and cooperation mechanism and define their roles and make it an important complement to global health. China should also strictly select international NGOs to cooperate with and strive to nurture and support Chinese NGOs to participate in global health programs set by the Government, formulate the cooperation list and neg-ative list for NGOs, and at the same time strengthen the supervision and audit to avoid possible risks of NGOs.