1.ELECTROMAGNETIC BATHE DEVICE
Ai-Guo LI ; Sheng-Li LI ;
Chinese Medical Equipment Journal 1989;0(01):-
The equipment can provide low frequency even pulsatile electromagnetic field in the space with the supply of 220V and 40W power,which offering combined therapy of heat and magnitic.Sitting in the chair installed with output pole without undressing,patients can have the combined treatmint at all acupuncture points.The effects produed by electromagnetic signal can quickly reduce deep tissue imflammation,promote immune funtion and improve the health.
2. Determination of Six Active Components in Dengyinnaotong Capsules by HPLC-MS/MS
Chinese Pharmaceutical Journal 2017;52(9):772-776
OBJECITVE: To establish an HPLC-MS/MS method for simultaneous determination of six active components in Dengyinnaotong capsules, ie, scutellarin, bilobalide, ginkgolide A, ginkgolide B, ginsenoside Rg1 and notoginsenoside R1. METHODS: The chromatographic separation was carried out at 30℃ on a Phenomenex Luna C18 (4.6 mm×150 mm, 5 μm) column eluted by gradient program. The flow rate was 0.3 mL·min-1. The six compounds were separated within 10.0 min. RESULTS: The regression curves for the six compounds showed good linearity in wide ranges. The recoveries were around from 94.8% to 108.5%. CONCLUSION: The established method is accurate, reliable, specific and reproducible, which can be used for the quality control of Dengyinnaotong Capsules.
3.Pingyangmycin Treating Infantile Proliferating Capillary Hemangiomas in 30 Children
wei-li, XU ; ai-guo, NIU ; ying-chao, LI
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To explore the microcosmic mechanism of pingyangmycin treating infantile proliferating capillary hemangiomas so as to find the optimal method for hemangiomas′ treatment.Methods Sixty samples of infantile proliferating hemangiomas were divided into control group(30 cases,aged from 2 days to 6 months) and experimental group(30 cases,aged from 2 to 6 months).Pingyangmycin was made into emulsion and smeared on the surfaces of the leision in experimental group with 3 times every day as well as only matrix in control group.The specimens were resected on d7,then made into pathological slices and electron microscope slices in order to observe the cells microcosmic structure changes and ultrastructure changes.Furthermore,the apoptotic indexes of two groups were detected by the molecular biology method(TUNEL test).Results The number of apoptotic cells were lower in control group(apoptotic index 18.87?13.67)but higher apparently in experimental group(apoptotic index 29.52?15.33).The difference between two groups was significant(t=2.842 P
4.Clinical significance of determination of C-reactive protein, hemoglobin, erythrocyte sedimentation rate in the different stages of patients with multiple myeloma
Wenke LI ; Wenqian LI ; Jianming FENG ; Guo AI
Journal of Leukemia & Lymphoma 2012;21(3):167-170
Objective To analyze the changes and clinical significance of C-reactive protein (CRP)、hemoglobin (Hb) and erythrocyte sedimentation rate (ESR) in different disease stage of multiple myeloma according the international staging system. Method Thirty untreated MM patients with complete clinical records were included in the stndy. The multiple myeloma patients were classified into three groups according to international staging system (ISS).Thirty megaloblastic anemia patients of similar age 、sex、hemoglobin level as the observation group.Resulets The levels of CRP (24.17±9.87 mg/L)、Hb (71.72±13.27 g/L) and ESR (105.94±27.73 mm/h) of stage Ⅲ patients were statistically different with stage Ⅰ ( CRP 8.54±1.97 mg/L; Hb 91.00±9.92g/L; ESR 73.57±20.53mm/h)、Ⅱ patients ( CRP 14.89±5.51 mg/L; Hb 91.29±8.32g/L; ESR 67.00± 15.56 mm/h) separately (P<0.05).The levels of CRP (19.40±10.17 mg/L) and ESR (91.90±29.70 mm/h) in the MM patients were significantly higher than that in the observation group Ⅰ ( CRP 7.52±1.57mg/L; ESR 20.20±8.04mm/h) (P<0.05 respectively).CRP and ESR level in MM patients positively correlated with myeloma cell proportion and β2-microglobulin level (P<0.05), while Hb level negatively correlated with myeloma cell proportion and β2-microglobulin level (P<0.05),Conclusion The levels of C-reactive protein、hemoglobin and erythrocyte sedimentation rate are closely associated with the development of multiple myeloma. C-reactive protein and hemoglobin are relatively sensitive response to disease than erythrocyte sedimentation rate. There is a clear clinical implication in detecting the patient' s condition for progress and the prognosis.
5.Contrast research of vascular endothelial growth factor and myeloperoxidase between diabetic and non-diabetic patients with maintenance hemodialysis
Mengmeng LI ; Zhanyun ZHAO ; Ai GUO ; Zhenhao CAO ; Jiguang SONG
Chinese Journal of Postgraduates of Medicine 2015;38(5):359-362
Objective To observe the difference of vascular endothelial growth factor (VEGF) and myeloperoxidase (MPO) between diabetic and non-diabetic patients with maintenance hemodialysis (MHD),and to explore whether it was associated with duration of hemodialysis.Methods A total of 120 patients with MHD were divided into diabetic group (40 cases) and non-diabetic group (80 cases) according to the primary disease.The blood samples from the patients before dialysis were selected to test the serum VEGF and plasma MPO and other indicators.The blood samples from April 2012 to March 2013 were labeled diabetic group 1(40 cases) and non-diabetic group 1 (80 cases).The blood samples from April 2013 to March 2014 were labeled diabetic group 2 (40 cases) and non-diabetic group 2 (80 cases).Results The serum VEGF and plasma MPO levels were (74.63 ± 47.43) ng/L,(300.63 ± 235.37) μ g/L in diabetic group 1,and (63.69 ± 43.23) ng/L,(275.35 ± 216.32) μ g/L in non-diabetic group 1,and there were significant differences between two groups (P < 0.05).The serum VEGF and plasma MPO levels were (83.32 ± 40.38) ng/L,(414.12 ±265.52) μg/L in diabetic group 2,and (70.89 ±39.74) rig/L,(289.45 ±202.85) μg/L in non-diabetic group 2,and there were significant differences between two groups (P < 0.05).The correlation analysis showed that VEGF was positively correlated with MPO in diabetic group 1 and diabetic group 2 (r =0.632 and 0.763,P < 0.05),and VEGF was positively correlated with MPO in non-diabetic group 1 and non-diabetic group 2 (r =0.610 and 0.713,P < 0.05).Conclusions Compared with those in non-diabetic MHD patients,VEGF and MPO levels are significandy higher in diabetic MHD patients.In non-diabetic MHD patients and diabetic MHD patients,VEGF and MPO levels will rise gradually with duration of hemodialysis.The expressions of VEGF and MPO are associated with each other.
6.Study on the correlation between monocular mild myopic juvenile myopia degree and dominant eye
Jian-Guo, LIU ; Yu-Hai, LI ; Ya-Qing, AI
International Eye Science 2015;(5):869-871
?AlM: To study the correlation between monocular mild myopic juvenile myopia degree and dominant eye.
? METHODS: Totally 158 patients with juvenile monocularly mild myopia in our hospital from December 2012 to December 2013 were retrospectively analyzed, and cylindrical mirror astigmatism was used for spherical equivalent conversion. On the basis of the myopic degree, they were divided into three groups, 30 cases in group A (-0. 25~-0. 75D), 92 cases in B group (-1. 0~-2. 0D), 36 cases in group C (-2. 25 ~ -3. 0D). The card hole method was selected to measure dominant eye for subjectsat nearly 33cm and 5m. After glasses correction of ametropia, the far and near dominant eyes were received measurement again.
?RESULTS:The monocular mild myopia of dominant eye was compared with the non-dominant eye adjustment function, and there was no significant difference ( P>0. 05 ) . The dominant eye, non - dominant eye mean diopter and other correlations of eyes in the three groups were compared, and there was no significant difference (P>0. 05). The dominant eye of three groups at 5m was compared, and there was significant difference (P<0. 05). The dominant eye of three groups at 33cm was compared, and there was significant difference (P<0. 05). Dominant eye at different visual distance was compared, and there was significant difference (P<0. 05). Monocular uncorrected eye was compared with dominant eye mild afte myopia glassesr, and there was significant difference (P< 0. 05).
?CONCLUSlON: The formation of myopic anisometropia is related to the degree of clearly seeing objects, although glasses correction can improve the clarity and visual, but affect the choice of the dominant eye, because the myopic anisometropia appears most early in the dominant eye, therefore optician correction stage, which should be taken into consideration, and avoid the severity of the adolescent myopia.
7.Changes of Bid Gene Expression in Neonttal Rats with Hypoxic-Ischemic Brain Dama ge
Ai-zhen, WANG ; Shu-ting, LI ; Xi-rong, GUO
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To study the changes and significance of Bid gene expression in hypoxic-ischemic brain damage (HIBD) in neonatal rats.Methods The animal models of HIBD were made. Total RNA from ipsilateral cerebral hemisph ere was extracted.RT-PCR was used to evaluate the levels of Bid gene expression at different time points after hypoxic-ischemic. Results The levels of Bid mRNA were higher in HIBD rats than those in normal rats.The ex pression of Bid mRNA in ipsilateral hemiphere following cerebral hypoxic-ischem ic began to increase at 6 h, increased to the highest level at 24 h, and then gr adually returned.Conclusion The upregulation of Bid mRNA can play a role in the induction of apoptosis fol lowing cerebral hypoxic-ischemic. J Appl Clin Pediatr,2005,20(2):121-122
8.Effects of vitamin C on the DNA of liver cells of the rats fed with low selenium and high cadmium fodder.
Yao-kui DUAN ; Wen-hua CAO ; Ai-guo LI
Chinese Journal of Applied Physiology 2006;22(3):332-342
Animal Feed
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Animals
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Ascorbic Acid
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pharmacology
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Cadmium
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analysis
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DNA
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analysis
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Hepatocytes
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chemistry
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Rats
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Rats, Wistar
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Selenium
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analysis
10.Ischemic brain injury after intracerebral hemorrhage and its mechanisms
Dandan GUO ; Qinglong AI ; Yulan LI ; Youxian YANG
International Journal of Cerebrovascular Diseases 2013;21(5):396-400
The phenomenon of secondary ischemic brain injury after intracerebral hemorrhage is more common in clinical practice.In recent years,a growing number of studies are trying to find an effective therapy to avoid the occurrence of ischemic brain injury and improve the prognosis in patients with intracerebral hemorrhage.This article reviews the incidence and mechanisms of ischemic brain injury after intracerebral hemorrhage.