1.Observation on Therapeutic Effect in Treatment of Hypoxemic Infantile Encephalopathy by Acupuncture plus Hyperbaric Oxygen
Journal of Acupuncture and Tuina Science 2006;4(5):293-295
Objective: To investigate the therapeutic effect of acupuncture plus hyperbaric oxygen in treating hypoxemic infantile encephalopathy (HIE). Methods: Fifty-nine HIE children were divided into treatment (33 cases) and control (26 cases) groups. Both groups were treated by basic therapy of removing acidosis, controlling cerebral edema and convulsion, and intravenous drip of cerebrolysin or citicoline. The treatment group was treated by acupuncture plus hyperbaric oxygen and the control group was treated by hyperbaric oxygen only. Results: The total effective rate was 97.0% in the treatment group and 73.1% in the control group. Statistical analysis showed a highly significant difference (P<0.01). Conclusion: Acupuncture plus hyperbaric oxygen was better than simple hyperbaric oxygen in treating HIE. Its main manifestations were shortening the course of disease, increasing cure rate, decreasing death rate and reducing the occurrence of sequelae.HIE children should be treated as early as possible.
3.Evaluation of sentinel lymph node biopsy in detection of axillary lymph node metastasis in breast cancer.
Jian-Guo ZHANG ; Lei ZHONG ; Chuan-Le LI
Chinese Journal of Oncology 2007;29(3):235-236
Adult
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Axilla
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Breast Neoplasms
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pathology
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surgery
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Carcinoma, Ductal, Breast
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pathology
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secondary
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surgery
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Carcinoma, Intraductal, Noninfiltrating
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pathology
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secondary
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surgery
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False Negative Reactions
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Female
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Humans
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Lymph Node Excision
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Lymph Nodes
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pathology
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surgery
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Lymphatic Metastasis
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Mastectomy
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methods
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Reproducibility of Results
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Sentinel Lymph Node Biopsy
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methods
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Technetium Tc 99m Sulfur Colloid
4.Effect of effective constituent recombination of Cortex Moutan on thrombosis in virtro and haemorheology in rat
Qi GUO ; Le ZHAO ; Wei HAO ; Lianda LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective: To observe the effect effective constituent recombination of Cortex Moutan on thrombosis in virtro and haemorheology in rat. Methods: There were six groups: blangk group, aspirin group(50mg/k), crude drug (1200 mg/k), high dose group (Paeonol 100mg/kg+Paeoniflorin 25mg/kg), mid dose group (Paeonol 50mg/kg+Paeoniflorin 12.5mg/kg), low dose group (Paeonol 25mg/kg+Paeoniflorin 6.25mg/kg). The methods of thrombosis in vitro in rat, arteriovenous shut thrombosis and haemorheology were used to measure the index. Results: In high, middle, low doses groups, the legth,humid weight,dry weight of thrombosis in vitro in rat and thrombosis of arteriovenous shut reduced significantly (P
5.Construction and expression of human anti-HBs-IFN fusion gene
Le JIANG ; Jinqi YAN ; Bingran GUO ; Jie REN ; Jiyun YU
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To construct eukaryotic expression plasmid pEE14.1-dsFv?pr+,and detect the expression of the recombined gene in eukaryotic CHO-K1 cells.Methods The cationic DNA fragment was cloned into the 3' of VH gene by overlapping extension PCR,and the 6?His tab was inserted to the 3' of VL and human IFN-? gene by the same way.The above mentioned recombinant VH and VL genes were inserted into a pCI-GPI vector first,and then cloned into the pEE14.1 vector to construct the recombinant plasmid pEE14.1-dsFv?pr+.Finally,the recombinant plasmid was transfected into the CHO-K1 cells by LipofectamineTM 2000,and the expression was detected by RT-PCR,ELISA and Western blotting.Results The enzyme digestion and sequencing analysis showed that the recombinant plasmid was successfully constructed.RT-PCR showed that only the cells with transfected plasmid can generate the specific 1700bp fragment.ELISA analysis showed that the production of IFN-?expressed in the supernatant of transfected cells was about 1.1ng/ml.Also,Western blotting could reveal the characteristic band of HBsAg dsFv?pr+ protein.Conclusion The antibody targeting to human IFN-?genes has been successfully expressed in a single open reading frame.Changing the electricity of the antibody may provide the necessary condition for the study of the a new type of anti-HBV drug in nanoscale in the future.
6.Totally laparoscopic associating liver partition and portal vein ligation for staged hepatectomy for the treatment of cirrhotic hepatocellular carcinoma
Shuguo ZHENG ; Jianwei LI ; Le XIAO ; Li CAO ; Peng GUO
Chinese Journal of Digestive Surgery 2014;13(7):502-507
Associating liver partition and portal vein ligation for staged hepatectomy (ALPPS) is a breakthrough in the field of hepatobiliary surgery.The remnant liver regeneration was stimulated during the first stage of the operation,and the radical resection of the tumor could be successfully carried out during the second stage of the operation.ALPPS is a new approach for patients with tumor which is previously considered unresectable during one hospital stay.In April 2014,a patient with hepatocellular carcinoma (HCC) in the right liver and liver cirrhosis was admitted to the Southwest Hospital.Preoperative examination confirmed that the ratio of the remnant liver volume to the standard liver volume was 26.9%,which indicated that the patient was inappropriate to receive radical resection of HCC.Therefore,totally laparoscopic ALPPS was applied.In the first stage of the operation,the portal vein ligation associated with liver hanging tape placement and in situ splitting of liver were carried out after hanging the Glisson's pedicle under the laparoscope.Thirteen days after the first stage of the operation,the ratio of the remnant liver volume to the standard liver volume was 40.6%.The second stage of the operation was carried out 14 days after the first stage of the operation.The right hepatic pedicle and right hepatic vein were transected with a stapler.The tumor was removed after full mobilization of the right liver.The distance between the resection margin to the tumor was 1.5 cm.No complications were detected after the first stage of the operation,while the patient was complicated with pleural effusion after the second stage of the operation and was cured by pleural puncture and drainage.The patient was discharged at postoperative day 9 and followed up at postoperative month 1.The results of follow-up confirmed that the hepatic function was normal,and no mass occupying lesions and pleural effusion were detected.Totally laparoscopic ALPPS is safe and feasible with satisfactory short-term efficacy.
7.National Natural Science Foundation-supported papers in the field of epidemiological methods and health statistics: A trend analysis
Rui LIAO ; Dingyun YOU ; Zhenyu WANG ; Wenxiu GUO ; Le CAI
Chinese Journal of Medical Library and Information Science 2017;26(6):22-25,75
The National Natural Science Foundation-supported papers in the field of epidemiological methods and health statistics since 1987 were analyzed by trend analysis in order to have a better understanding of the development,current situation and history in the field of epidemiological methods and health statistics,and provide reference for the selection of topics,approval of projects and optimization of supporting structure in the field of epidemiological methods and health statistics.
8.Effects of hyperbaric oxygen on behavior and transplanted neural stem cells in rats with chronic stress depression
Kun MI ; Qiang GUO ; Wenhua SANG ; Haibo WANG ; Le LI
Chinese Journal of Tissue Engineering Research 2016;20(50):7557-7564
BACKGROUND:Hyperbaric oxygen as a wel-recognized therapy for ischemic and hypoxic diseases has to be combined with other treatments. OBJECTIVE:To study the effects of hyperbaric oxygen combined with neural stem cel transplantation via tail vein in chronic stress depression rats. METHODS:Of 60 Sprague-Dawley rats, 15 rats randomly selected were given no treatment as normal group, and the rest 45 ones were used to establish a rat model of depression and randomly divided into three groups:model group (n=15, without giving any treatment), neural stem cel group (n=15, injection of 1 mL neural stem cel suspension (3×106) via the tail vein) and combined group (n=15, hyperbaric oxygen treatment plus neural stem cel injection). Hyperbaric oxygen treatments were carried out four times per day, for 1 week, and al the treatments were given 24 hours after modeling. Rats in each group were subjected to body mass measurement and sugar water consumption test 1 and 2 weeks after treatment, and open field test within 5 minutes after treatment to observe rat behavior changes. The survival and distribution of CM-Dil labeled neural stem cel s were observed by fluorescence microscopy. The changes in the size, morphology and number of hippocampus neurons in rat were detected by the method of nylon staining. TUNEL method was used to measure the apoptosis of nerve cel s. RESULTS AND CONCLUSION:Compared with the normal group, in the model group, rat’s body weight, sucrose water preference and open field test scores were significantly lower, reduced number of hippocampal neurons with intact structure was found and TUNEL results showed more apoptosis (P<0.05). Compared with the model group, the body weight, sucrose preference and open field test score increased significantly (P<0.05), the number of hippocampal neurons was increased, while the number of apoptotic cel s was reduced significantly in the neural stem cel and combined groups (P<0.05). Compared with the neural stem cel group, these indexes were improved more significantly in the combined group (P<0.05). More CM-Dil positive cel s were found in the combined group than the neural stem cel group (P<0.05). Additional y, the number of hippocampal neurons was higher in the combined group than the neural stem cel group, but lower than the normal group. To conclude, transplantation of neural stem cel s combined with hyperbaric oxygen can improve the depression behavior and apoptosis in the hippocampal neurons in chronic stress depression rats.
9.Relationship between JAK2-V617F Gene Mutation in Peripheral Blood Mononuclear Cells and Thrombotic Events in Patients with Myeloproliferative Neoplasms
Xiaobo GUO ; Le YANG ; Kangkang YAN ; Ruili YANG ; Jing LIN
Journal of Modern Laboratory Medicine 2017;32(2):143-145
Objective To analyze the correlation between mutation in JAK2-V617F gene in peripheral blood mononuclear cells and thrombotic events in patients with myeloproliferative.Methods Investigation of thrombosis in 391 patients with MPN,using QRT-PCR to detect JAK2-V617F gene mutation in peripheral blood of patients.Result 105 cases of thrombotic events in 391 MPN patients (26.9%),84 cases of thrombotic events in 273 JAK2-V617F gene mutation positive patients (30.8 %),however,21 cases of thrombotic events in 118 J AK2-V617F gene mutation negative panents (17.8 %).The difference between the two groups was statistically significant (x2 =32.30,P<0.01).In the PV group,45 cases of thrombosis events in JAK2-V617F positive patients (29.2 %),6 cases of thrombosis events in JAK2-V617F negativepatients (42.9%),there was significant difference between the two groups (x2 =2.13,P>0.05).In the ET group,18 cases of thrombosis events in JAK2-V617F positive patients (32.2%),9 cases of thrombosis events in JAK2-V617F negative patients (15.8%),there was significant difference between the two groups (x2 =12.32,P<0.01).In the PMF group,21 cases of thrombosis events in JAK2-V617F posinve patients (33.3 %),6 cases of thrombosis events in JAK2-V617F negativepatients (12.8 %),there was significant difference between the two groups (x2 =14.32,P<0.01).Conclusion JAK2-V617F positive MPN patients were more susceptible to thrombotic events especially in patients with ET and PMF.
10.3D Hydrogel Compression Model and Effect of Cyclic Compression on Osteoblast Differentiation
Lingli ZHANG ; Xiaoyang TONG ; Jianmin GUO ; Le LEI ; Jun ZOU
China Biotechnology 2017;37(8):8-14
Objective:3D hydrogel cell model was established,and cyclic compressive loading on MC3T3-E1 cell with different intensities,frequencies and durations was applied,in order to research the suitable solution about promoting the osteoblast differentiation with cyclic compression.Methods:Cyclic compressive loading on MC3T3-E1 cell was applied with different intensity,frequency and time.After compressive loading finished,the total RNA extraction from cell-gel constructs were performed and quantified ATF4,ALP,Runx2,Osteocalcin,RANKL and RANK mRNA.Results:RANKL and RANK mRNA expression significantly with different frequencies cyclic compressive loading (P < 0.05),and ALP mRNA (P < 0.05) and Runx2 mRNA (P < 0.01) expression significantly with different intensities and frequencies cyclic compressive loading (P < 0.05).Meanwhile,Runx2 mRNA expression with 4h significant higher than 12h (P < 0.05),and RANKL mRNA expression with 4h significant lower than 12h (P < 0.05).Conclusion:Determine the stress intensity and frequency,1% intensity,frequency of 0.5 Hz,4 h of cyclic compression intervention could promote the growth of osteoblasts-like cells in the 3D hydrogel model.