2.The expression of nerve growth factor in cochleae at different developmental stages of guinea pigs.
Jun CHI ; Xue-Yuan ZHANG ; Wu-Zhan SONG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(5):386-387
Animals
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Cochlea
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growth & development
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metabolism
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Female
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Guinea Pigs
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Male
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Nerve Growth Factor
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metabolism
4.Application of evidence- based nursing in nasopharyngeal carcinoma patients undergoing radiotherapy
Guifen XUE ; Mengmeng YANG ; Yang ZHAO ; Wei CHI ; Dandan WANG
Chinese Journal of Practical Nursing 2010;26(36):8-9
Objective To discuss application of evidence-based nursing in nasopharyngeal carcinoma patients undergoing radiotherapy. Methods Evidence-based nursing was used in 33 nasopharyngeal carcinoma patients undergoing radiotherapy. Results After evidence-based nursing, all the patients actively cooperated with the doctors and nurses, lived through the treatment process smoothly, and radiotherapy complications were reduced or avoided. Conclusions Evidence-based nursing is an idealized nursing method which could reduce or avoid the complications and alleviate the pain of patients and improve the quality of nursing.
5.Fingerprint and spectrum-effect relationships on Tripterygium glycosides preparation.
Jie CHI ; Bing LIN ; Zhi-hong LIU ; Li-na YANG ; Xue-mei LIU ; Hong-tao SONG
China Journal of Chinese Materia Medica 2015;40(8):1479-1483
Tripterygium glycosides preparation which extracted from the traditional Chinese herb Tripterygium wilfordii (TWHY), was widely used to treat the autoimmune diseases. Previous works demonstrated that TWHF had potent anti-inflammatory and immunosuppressive properties. But the different quality and high incident rate of side effects of different manufactures inhibited its clinical application. Since TWHF had been generally known to play a therapeutical effect by synergism of multiple constituents, it was necessary to build the relationship between the HPLC fingerprint and bioactivity so as to ensure the quality safety and efficacy. The HPLC fingerprint showed that description and content of peaks from different manufactures were diverse. Only 11 common peaks were found. In this study, mice spleen cells stimulated by Con A were used to test the proliferation inhibition bioactivity of TWHF preparations, which were incubated with 30, 15, 7.5, 3.75, 1.88 and 0.94 mg x L(-1) TWHF preparations for 48 h. The results showed that mice spleen cells proliferation was inhibited by all TWHF preparations significantly compared with the control group, which suggested the TWHF preparations showed immune suppress activity. The TWHF preparations from 7 manufacture showed different IC50 value, which might belong to different contents which showed in the HPLC fingerprint. Moreover, a relationship between the HPLC fingerprint and the bioactivity were established to identify important constituents by grey relational analysis (GRA). The result showed that all the contents were relative with the IC50, especially No. 5 and 10 peaks, but No. 1 peak, which was proved to be triptolide, had few contribute to the inhibition of mice spleen cells proliferation. The study of relationship between the HPLC fingerprint and the IC50 by GRA could help to investigate mechanism of bioactive and provide an evidence for the quantification of multi-constituents.
Animals
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Anti-Inflammatory Agents
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analysis
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pharmacology
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Cell Proliferation
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drug effects
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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pharmacology
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Glycosides
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analysis
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pharmacology
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Male
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Mice
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Mice, Inbred BALB C
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Spleen
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cytology
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drug effects
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Tripterygium
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chemistry
6.Treatment of low lumbar degenerative disease with unilateral pedicle screw combined with contralateral percutaneous transfacet screws fixation.
Rong-Xue SHAO ; Peng LUO ; Yan LIN ; Hua-Zi XU ; Yong-Long CHI
China Journal of Orthopaedics and Traumatology 2015;28(4):318-322
OBJECTIVETo explore the operative skills and effect of unilateral pedicle screw combined with contralateral percutaneous transfacet screws fixation in treating degenerative low lumbar disease.
METHODSFrom January 2009 to December 2011,22 patients with degenerative low lumbar disease were treated with transforaminal lumbar interbody fusion, during the operations, unilateral pedicle screw and contralateral percutaneous transfacet screw fixation were performed. There were 16 males and 6 females, aged from 32 to 71 years old with an average of (51.1 ± 10.6) years, including single segment in 20 cases and two segments in 2 cases. Clinical effects were evaluated according to visual analogue score (VAS) and Oswestry Disability Index (ODI).
RESULTSAll patients were followed up from 1 to 2.5 years with an average of 18 months. One case complicated with leakage of cerebrospinal fluid after operation and 1 case with lower limb pain of decompression-side on the 3rd day after operation. Twenty-two patients got bony fusion. There were no instability and evidence of instrument failure during follow-up. The VAS and ODI score decreased from preoperative 8.24 ± 0.72, 36.72 ± 6.84 respectively to 3.18 ± 0.66, 4.36 ± 1.12 at the final follow-up (P < 0.05).
CONCLUSIONUnilateral pedicle screw combined with contralateral percutaneous transfacet screw fixation is safe and feasible surgical technique in treating low lumbar degenerative disease. It has advantages of little trauma, rigid fixation, high fusion rate, and less complication. etc.
Adult ; Aged ; Biomechanical Phenomena ; Female ; Humans ; Intervertebral Disc Degeneration ; physiopathology ; surgery ; Lumbar Vertebrae ; surgery ; Male ; Middle Aged ; Pedicle Screws ; Spinal Fusion ; methods
7.Effect of different intravenous analgesia methods on postoperative incisional and uterine contraction pain after cesarean section
Xiaohui CHI ; Mingfeng LIAO ; Xue ZHANG ; Liu HU ; Hengmao DAI ; Xueren WANG ; Xianwei ZHANG
Chinese Journal of Postgraduates of Medicine 2013;(18):7-10
Objective To evaluate the effect of different intravenous analgesia methods on postoperative incisional and uterine contraction pain after cesarean section.Methods Four hundred parturients (ASA Ⅱ-Ⅱ) undergoing cesarean section were randomly allocated into 4 groups,including sufentanil group (group S,96 cases),sufentanil combined with flurbiprofen axetil group (group SK,99 cases),butorphanol group (group N,106 cases) and butorphanol combined with llurbiprofen axetil group (group NK,99 cases).All the parturients received the operation under epidural combined with spinal anesthesia,and received patient-controlled intravenous analgesia (PCIA) after cesarean section.Numerical rating scale (NRS) of postoperative rest and dynamic incisional pain and uterine contraction pain,Ramsay sedation scale (RSS),and PCIA-related adverse events were recorded for 24 h after operation.Results All the parturients were finished this study.The age,body weight,gestational weeks and operative time in 4 groups had no significant difference (P > 0.05).The NRS score of rest incisional pain was equivalent among the 4 groups (P > 0.05).The NRS score of dynamic incisional pain after operative 13 h in group S was significantly lower than that in group N[(3.6 + 1.3) scores vs.(5.4 + 1.2) scores](P< 0.05).The NRS score of uterine contraction pain after operative 4,13 h in group N and group SK was lower than that in group S [(1.3 ± 1.0),(1.1 ± 0.9) scores vs.(2.5 ± 1.1) scores and (1.6 ± 1.0),(1.4 ± 0.9) scores vs.(2.9 ± 1.1) scores] (P < 0.05).The RSS scores and incidence rate of dizziness were significantly higher in group N than those in group S (P <0.05).No abnormality of new-horn infant was recorded in 4 groups.Conclusion Sufentanil combined with nonsteroidal antiinflammatory drugs can perform effective and safe analgesia on postoperative incisional and uterine contraction pain after cesarean section.
8.Clinical and neuroimaging features of dyssynergia cerebellaris myocionica in a Chinese family
Xue WANG ; Tao HAN ; Xuewu LIU ; Xiuhe ZHAO ; Shuzhen WANG ; Qiji LIU ; Zhaofu CHI
Chinese Journal of Neurology 2012;45(3):179-181
Objective To investigate the clinical,genetic and neuroimaging features by reporting a family with dyssynergia cerebellaris myoclonica. Methods The proband was examined clinically by neuroimaging,electromyography ( EEG),skin and muscles pathology and hematology.The patients with the illness in the family were followed up and the pedigree was drawn.Results There were 6 patients with dyssynergia cerebellaris myoclonica of the 27 family members in the family.All patients had disproportionate myoclonus,epilepsy,progressive cerebellar ataxia performance. Proband brain MRI showed cerebral atrophy.Cerebellar and cortical atrophy were more serious than other parts.There were long T,and long T2 signals in the white matter,high signal in T2FLAIR.EEG showed bursts of spike-low wave,polyspilke-low waves and polyspike waves distributing in the whole brain.Pathology of the skin and muscles was normal.Conclusions Dyssynergia cerebellaris myoclonica is an autosomal dominant disease,characterised by myoclonus,progressive cerebellar ataxia and epilepsy.Brain MRI shows cerebral cortical and cerebellar atrophy,abnormal signal in white matter.EEG showes spike and ware wave.The diagnosis is mainly based on family history,typical clinical manifestations,brain MRI and EEG changes.
9.Clinical efficacy of three-dimensional conformal radiotherapy combined with thermochemotherapy in the treatment of locally advanced pancreatic cancer
Lingxin MENG ; Zhaojun DING ; Xiping CHEN ; Aili ZHANG ; Yingjie XUE ; Wen CUI ; Yuhua CHI
Journal of Chinese Physician 2012;(10):1327-1330
Objective To evaluate the clinical efficacy of three-dimensional conformal radiotherapy (3D-CRT) combined with thermochemotherapy in the treatment of locally advanced pancreatic cancer (LAPC).Methods From June 2008 to June 2011,70 patients with LAPC were divided into radiotherapy group (30 patients) and combination group (40 patients).Radiotherapy used 3D-CRT with a 90% to 95% isodose curve,a single dose of 1.8 to 2.OGy,and total radiation dose 50 ~ 70 Gy.The combination group patients received simultaneous thermotherapy at 41.5 ~43.5 ℃ (1 h/fraction,twice a week for 6 times),and hyperthermia given simultaneously injected using arsenic trioxide 20 mg,recombinant mutant human tumor necrosis factor(rmhTNF) intravenous infusion of 10 million U,4 to 6 times,or 3D-CRT at the same time and the treatment given after gemcitabine(0.6 ~ 1.0 g/m2) on Days dl and 8 and cisplatin (DDP) (20 ~ 30 mg/m2) on Days d1-3 intravenous infusion,repeated every 28 days for 3 ~ 6 cycles.Results At 3 months after treatment,the total response (complete remission and partial remission) rate was 70.0% (49/70),the efficiency of radiotherapy combined with chemotherapy,and radiotherapy combined with thermo-chemotherapy were 56.5% and 88.2%,and the radiotherapy alone group was 56.7%.There were significant difference in efficiency between radiotherapy combined with thermo-chemotherapy group compared to radiotherapy-chemotherapy group and radiotherapy group (x2 =4.68,4.98,P < 0.05),the last two groups showed no significant difference (P > 0.05).The 1-year and 2-year survival rate was 46.8% and 20.3%,respectively.The 1-year and 2-year survival rates were 52.4% and 26.7% in combination group,and 42.5% and 16.2% in radiotherapy group (x2 =14.17,P < 0.05 ; x2 =9.74,P < 0.05).No serious complications such as perforation,bleeding,and high fever were seen during treatment and follow-up.Conclusions 3D-CRT combined with thermochemotherapy is well tolerated and is relatively effective for the LAPC patients.
10.Preliminary study of tumor markers changes in the peripheral serum of pancreatic cancer patients treated by three-dimensional conformal radiotherapy combined with hyperthermia
Lingxin MENG ; Zhaojun DING ; Yingjie XUE ; Xiping CHEN ; Wen CUI ; Yuhua CHI
Journal of Chinese Physician 2011;13(12):1589-1592
ObjectiveTo determine the peripheral serum expressions and clinical value of carcinoembryonic antigen (CEA) and carbohydrate antigen CA19-9,CA242,CA72-4 and a single sialic acid ganglioside (CA50) antigen in advanced pancreatic cancer patients treated by three-dimensional conformal radiotherapy (3D-CRT) combined with endogenous field hyperthermia.Methods60 patients inoperable,advanced pancreatic cancer were treated by 3D-CRT combined with endogenous field hyperthermia.Radiation dose (DT) was 46 ~ 66 GY/23 ~ 33 F.Hyperthermia temperature was 41 ~ 43 ℃ 2 times/week,lasted 60 min each time.The expressions of CEA,CA19-9,CA242,CA72-4 and CA50 in peripheral serum were detected by Electrochemiluminescence immunoassay (ECLIA) every 2 weeks during treatment,and correlation were analyzed with tumor diameter,clinical stage,lymph node metastasis.Results From the 8th week,with 3D-CRT combined with endogenous field hyperthermia ongoing,CEA,CA19-9,CA50 andCA242 expression levels showed a gradual decline.CEA,CA19-9,CA50 and CA242 expression levels were (6.22 ± 2.71 ) μg/L,(43.44 ± 12.93 ) μg/L,(23.21 ± 7.71 )g/L and (24.26 ± 8.92) μg/L in 6 weeks,respectively.The difference was statistically significant among week 6 and week 0,week2,week 4 ( P <0.05),however there was no significant difference between week 6 and week 8 ( P > 0.05 ).The CA724 expression did not change significantly ( P > 0.05 ).There were positively correlation between CEA,CA199,CA50 and CA242 with pancreatic cancer tumor size,clinical stage and lymph node metastasis( respectively r =0.877,0.725,0.826,all P < 0.01 ),however CA72-4 had no correlations ( P > 0.05).ConclusionsCEA,CA19-9,CA50 and CA242 expressions in peripheral serum of pancreatic cancer patients were closely related to the treatment.Their joint detection can be served as independent objective evaluation reference information for the treatment efficacy and prognosis.