1.Double Interventional Therapy Through Hepatic Artery and Portal Vein in Middle or Advanced Stage Hepatocellular Carcinoma of Clinical Application
Journal of Medical Research 2006;0(09):-
Objective To investigate the clinical research and effectiveness in double interventional therapy of middle or advanced stage hepatocellular carcinoma through liver arterial and portal vein. Methods Total of 86 patients of middle or advanced stage hepatocellular carcinoma divided into two groups. Group A double interventional therapy through liver arterial and portal vein chemotherapy and embolization 43 patients, Group B alone interventional therapy through liver arterial chemotherapy and embolization 43 patients.Results The Short-term effective rate was 86.1% and 69.8% in group A and group B, The Secondary operation rate was 16.2% and 4.7% in group A and group B, there was a significant difference between the two groups (P0.05). Conclusion The therapeutic effect of double interventional therapy through liver arterial and portal vein on middle or advanced stage hepatocellular carcinoma, is better than that of alone interventional therapy through liver arterial.
3.Clinical study on the treatment of functional constipation in infants and younger children with pediatric Tuina based on Baliao points
Li CHEN ; Xijun WU ; Xiehe KONG
Journal of Acupuncture and Tuina Science 2024;22(5):417-422
Objective:To observe the clinical efficacy of Tuina(Chinese therapeutic massage),basically Yi Zhi Chan pushing at Baliao points in the treatment of functional constipation in infants and children aged 1-3 years old. Methods:Seventy kids were randomly divided into an observation group and a control group,with 35 cases in each group.The control group was treated with conventional Tuina manipulation,while the observation group was treated with Tuina manipulation based on Yi Zhi Chan pushing at Baliao points.Both groups were treated once every other day,with 10 times as 1 course of treatment.The score on the self-developed constipation rating scale and clinical efficacy were compared after 1 course of treatment. Results:The total effective rate was 90.6%in the observation group and 76.7%in the control group,and the difference between the two groups was statistically significant(P<0.05).The degree of defecation difficulty in the children in the observation group was milder than that in the control group(P<0.01). Conclusion:Tuina manipulation based on Yi Zhi Chan pushing at Baliao points can significantly improve the degree of defecation difficulty in children,and the total effective rate is better than that of conventional Tuina manipulation.
4.CT-guided intradiscal ozone injection combined with intervertebral facet joint steroid injection for lumbar disk herniation accompanied with intervertebral arthritis
Li ZHANG ; Jiakai LI ; Zhaohui CHEN ; Xijun SUN ; Sanping LIU
Journal of Interventional Radiology 2009;18(11):853-855
Objective To compare the clinical effectiveness of ozone (O_3) nucleus pulposus ablation only with that of 03 nucleus pulposus ablation combined with intervertebral facet joint injection of compound Betamethasome in treating lumbar disk herniation accompanied with intervertebral facet arthritis. Methods Eighty patients with lumbar disk herniation and intervertebral facet arthritis were equally and randomly divided into two groups. Under CT guidance, O_3 nucleus pulposus ablation was performed in patients of group A(n = 40), while O_3 nucleus pulposus ablation combined with intervertebral facet joint injection of compound Betamethasome (0.5 ~ 1 ml) was carried out in patients of group B (n = 40). Using double blind method the therapeutic effectiveness was evaluated before and 1 week, 3, 6-months after the procedure by an Oswestry Low Back Pain Disability Questionnaire. Results One week after the procedure the effective rate of group A and group B was 65% and 82.5% respectively. Three and six months after the treatment, the effective rate was 75% and 70% respectively for group A, while it was 90% and 92.5% respectively for group B. The difference between two groups was significant (P < 0.05). Conclusion lntradiscal injection of O_3 combined with intervertebral facet joint injection of compound Betamethasome is an effective and safe treatment for lumbar disk herniation accompanied with intervertebral facet arthritis. It is worth popularizing this technique in clinical practice.
5.Simultaneous Determination of Four Compounds in Zhizhu Pills by HPLC
Xijun WANG ; Xi CHEN ; Ge YANG ; Hongxin CAO ; Weili YANG
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Objective To develop a method for simultaneous determination of 4 compounds in Zhizhu Pills by HPLC.Method Reversed-phase HPLC was used to determine the content of the compounds such as hesperidin,naringin,neohesperidin and atractylenolideⅠ.The column was symmetry C18(250 mm?4.6 mm,5 ?m) with temperature of 30 ℃.Methanol-0.095 %phosphoric acid solution served as the mobile phase by gradient elution.The wavelength of detection was set at 283 nm and 224 nm.The injection volume was 10 ?L and the flow rate was 1.0 mL/min.Results Hesperidin,naringin,neohesperidin and atractylenolideⅠin Zhizhu Pills can be isolated completely.Three batches of samples were determined and the recoveries of naringin,hesperidin,neohesperidin and atractylenolideⅠwere 98.81 %(RSD=1.11 %,n=6),100.63 %(RSD=1.90 %,n=6),99.32 %(RSD=1.44 %,n=6) and 99.65 %(RSD=1.53 %,n=6) respectively.Conclusion This method is accurate,reliable and with good reproducibility.It can be used for the quality control of Zhizhu Pills.
6.Combined pluronic P85- and ultrasound contrast agents-mediated gene transfection to HepG2 cells.
Xijun, ZHANG ; Kaiyan, LI ; Xian, CUI ; Liangjun, HU ; Yunchao, CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(6):842-5
This study examined the effect of P85 (a pluronic block copolymer) and microbubble (MB) ultrasound contrast agents under ultrasound irradiation on gene transfection and expression. The pEGFP plasmids that can encode enhanced green fluorescent protein (pEGFP) served as a report gene and were mixed with different concentrations of MB/0.05% (w/v) P85. Then the plasmids were transfected into human hepatoma G2 (HepG2) cells. The HepG2 cells treated with MB/P85 or without treatment were exposed to ultrasound (US parameters: 1 MHz, 1.0 W/cm(2), 20 s, 20% duty cycle). Twenty-four hours later, the transfection efficiency was assessed by fluorescence microscopy and fluorescence activated cell sorting (FACS) analysis. The cell viability was evaluated by Trypan blue exclusion test. The results showed that the gene transfection efficiency in HepG2 cells under ultrasound irradiation was significantly higher than that without ultrasound irradiation. HepG2 cells in the MB or P85 group in the absence of ultrasound expressed less amount of green fluorescent protein. The expression efficiency reached (22.14±3.06)% and the survival rate was as high as (55.73±3.32)% in the 30% MB plus P85 group. It was concluded that MB and P85 in the presence of ultrasound can enhance gene transfection and expression.
7.Effect of Somatic Sense Interactive Game on Executive Function for Patients with Stroke
Dan LI ; Changxiang CHEN ; Jinxin XU ; Suhui MA ; Xijun HAO
Chinese Journal of Rehabilitation Theory and Practice 2014;20(1):63-65
Objective To investigate the effect of somatic sense interactive game Kinect on executive dysfunction for patients with stroke. Methods 78 inpatients with first stroke were divided into intervention group and control group, and 35 cases in the intervention group and 36 cases in the control group finished the study. The control group accepted conventional rehabilitation, and the intervention group played the game of Sailing for Gold Coins and Golf of the Kinect in addition. They were assessed with Behavioral Assessment of Dysexecutive Syndrome (BADS) before and 4 weeks after intervention. Results The difference of scores of all the sub-scales and total of BADS before and after intervention were more in the intervention group than in the control group (P<0.05). Conclusion The somatic sense interactive game Kinect can be used to improve the executive function of the patients with stroke.
8.Application of DHPLC for mutation detection of the fibrillin-1 in patients with Marfan syndrome
Yanan WU ; Ailan ZHU ; Xiaoli HUANG ; Xijun CHEN ; Yi HUANG ; Tong CHEN
Chinese Journal of Laboratory Medicine 2009;32(5):531-534
Objective To detect fibrillin-1 gene (FBN1) mutations in patients with Marfan syndrome (MFS) by denaturing high-pedormance liquid chromatography (DHPLC) and DNA sequencing. Methods Genomic DNA was extracted from whole blood sample of 22 MFS patients. All 65 exens of FBN1 were amplified by polymerase chain reaction(PCR) respectively. Mutations were screened by DHPLC followed by DNA sequencing of the PCR products which showed different DHPLC profiles from the normals. Results Ten mutations of the FBN1 were found in 9 MFS patients. The mutations comprised four missense[5015G > C(C1672S),5309G > A(C1770Y),7241G > A(A2414G) and 7769G > A(C2590Y)], four nonsense [3295G > T ( E1099X ), 430"/insTCGT (G1441X), 4621C > T ( R1541X ) and 8080C > T (A2694X)], and two splice site mutations (IVS29 + 4A > T and IVSSO + 1G > A). Conclusion It is suggested that DHPLC coupled with DNA sequencing is an efficient method for the detection of FBN1 gene mutations, and it may be useful in diagnosis of MFS.
9.Clinical study on relationship between sluggishness of lung-defensive qi and levels of vasoactive intestinal polypeptide and thromboxane B2
Guorong ZHAO ; Xijun CHEN ; Youshun HE ; Bichen AI ; Mengqing WANG ; Keli LIU ; Hang YANG
Journal of Integrative Medicine 2004;2(5):333-6
OBJECTIVE: To explore the nature of pathology of sluggishness of lung-defensive qi and to offer objective experimental indexes for weifen syndrome (defensive phase syndrome). METHODS: According to the completely random design, the plasma levels of vasoactive intestinal peptide (VIP) and thromboxane B2 (TX2) of 19 patients with weifen syndrome and 13 patients with qifen syndrome (qi phase syndrome) were detected by radioimmunoassay. The plasma levels of VIP and TX2 at different stages of weifen syndrome and qifen syndrome were observed. RESULTS: The plasma levels of VIP in weifen syndrome and in the late stage of weifen syndrome increased greatly at different stages as compared to qifen syndrome and the blank group (P < 0.01), while the plasma level of TX2 of weifen syndrome was higher only at the late stage than the blank group and qifen syndrome (P < 0.01). As for the levels of VIP and TX2 in weifen syndrome with different internal organs infected, there was no significant difference (P > 0.05). CONCLUSION: VIP may be an index reflecting the pathology of weifen syndrome, and it is one of the material foundations of sluggishness of lung-defensive qi, but it has nothing to do with the infected internal organs. The level of TX2 increases only after the fever of patients with weifen syndrome subsided, so it can not be the basis for diagnosis of the early stage of weifen syndrome. It doesn't increase in qifen syndrome either, the mechanism remains to be further studied.
10.Dao-di herbs and its change of cultivated origin place.
Xiangcai MENG ; Shilin CHEN ; Xijun WANG
China Journal of Chinese Materia Medica 2011;36(13):1687-1692
The origin place change is an almost universal rule for many Chinese medicines according to the formation and change history of ancient and recent Dao-di herbs. Among them, the quality and output are the essence and driving force of the formation and change of Dao-di herbs origin place. More and more species and quantities of Chinese medicine were cultivated along with development of Chinese medicine and modern manufacturing technology, and its production regions far exceed natural location zones, the rationality of origin place change should be based on drug quality evaluation. Under the guidance of the formation mode of Dao-di herbs, characteristics of Dao-di herbs were summarized, its characteristics and applied limits were suggested, some traditional Chinese medicinal materials only with higher output, cultivated materials in distribution area for wild, or materials with poor genetic resources failing to answer with Dao-di herbs. Chinese medicines authenticity should strengthen the study of germplasm and drug quality assessment, the suitability of producing area should be assessed according to output and quality under the guidance of suitable locations regionalization.
China
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Drugs, Chinese Herbal
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standards
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supply & distribution
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Geography
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Plants, Medicinal
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genetics
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growth & development
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Quality Control