1.Relationship among lymphangiogenesis, vascular endothelial growth factor-C mRNA expression and cervical lymphatic metastasis in laryngeal carcinoma.
Xu-hui TAI ; Wen-yue JI ; Xing-he SUN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(8):622-623
Actins
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metabolism
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Adult
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Aged
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Carcinoma, Squamous Cell
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metabolism
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pathology
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Female
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Humans
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Laryngeal Neoplasms
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metabolism
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pathology
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Lymphatic Metastasis
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pathology
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Lymphatic Vessels
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metabolism
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pathology
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Male
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Middle Aged
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Vascular Endothelial Growth Factor C
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metabolism
2.Clinical observation of phacoemulsification combined goniosynechialysis in treating absolute glaucoma after trabeculectomy
Jun-Yong, WANG ; Yi, SHAO ; Fang-Xing, ZHOU ; Hui, SUN
International Eye Science 2014;(10):1818-1821
AIM: To observe the effect of combined goniosynechialysis in treating absolute glaucoma after trabeculectomy.
METHODS:Phacoemulsification combined goniosynechialysis was performed on 16 patients ( 16 eyes ) with absolute glaucoma after trabeculectomy, and they were followed up for 6 ~12mo, The postoperative intraocular pressure ( IOP ) and anterior chamber depth, preoperative and postoperative medication types (quantity), preoperative and postoperative 1 month's status of anxiety and depression, symptoms of ocular surface were observed. RESULTS: The IOP decreased significantly after phacoemulsification combined goniosynechialysis. The mean IOP was 35. 00±15. 43mmHg preoperatively, and it was 12. 00±6. 69mmHg, 15. 00±4. 26mmHg and 15. 3±5.2mmHg on 1d, 6 and 12mo after the surgery. The statistic difference was found between preoperative and postoperative (t=6. 22, P<0. 05). The anterior chamber depth was 1. 45 ± 0. 19mm before the surgery, and increased to 3. 37±0. 13mm after the surgery (t=6. 65, P<0. 05). After the surgery, 2 patients needed two kinds of drugs, 2 patients needed one kind of drug. After 12mo of follow-up, anxiety and depression status were improved in all 16 patients. Subjective discomfort symptoms of 16 patients such as eye bilges, eye pain were relieved. All of the patients' eyeballs were preserved, and no serious complications.
CONCLUSION: Phacoemulsification combined goniosynechialysis in treating absolute glaucoma after trabeculectomy is a safe and effective surgical option.
3.Prescription Selecting of Harmine. HCl Ointment
Jianguo XING ; Dianjia SUN ; Hui GUAN ; Shuangquan WANG ; Yaohong KOU
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To select the prescription of Harmine HCl ointment. Methods: The orthogonal design was used for selecting the prescription with transdermal absorption rate constant (K) and flow energy of activition (E ?) as selecting standard. Results: The optimum prescription is as follows: Azone (2.0%), Span-80 ( 0.2%), Tweens-80 (0.4%), Glycerylmonostearate (2.5%), Vaselin (4.0%), Liquid (11%). Conclusion: The prescription design is available, and the ointment has a good stability.
4.Clinical feature analysis of 15 cases with secondary hemophagocytic syndrome
Lu ZHANG ; Shengyun LIU ; Guanmin GAO ; Lihua XING ; Hui SUN ; Ping MA
Chinese Journal of Rheumatology 2011;15(5):336-340
Objecfive To investigate the clinical characteristics,treatment and prognosis of autoimmune diseases associated and non-autoimmune diseases associated hemophagocytic syndrome.Methotis Clinical records of 15 cases witll secondary hemophagocytic syndrome'were collected and the relations with treatment and prognosis was analyze.The similarities and differences between autoimmune disease associated bemophagocytic syndrome (group A)and non-autoimmune disease associated hemophagocytic syndrome (group B)were compared.Fisher exact test,t test and Willcoxen test were used for statistical analysis.Results Both groups had fever,bleeding,jaundice,hepatosplenomegaly,and arthralgia,skin rash and positive of autoantibodies in group A were discovered specifically.But in group B,the patients with icterus were mo common(38% vs 100%,p=0.018).There was no significant difference in their laboratory data and prognosis when compared between the two groups(P>0.05).The patients who received corticosteroids and IVIG and/or immunosuppressive agents had better prognosis(P<0.05).Conclusion Except for icterus there is no significant difference in clinical features and laboratory data among autoimmune disease associated hemophagocytic syndrome and other secondary hemophagocytic syndrome.And the therapy with corticosteroids combined with IVIG and/or immunosupprcssive agents is effective.
5.Continuous Detection Method for Ractopamine with Surface Plasmon Resonance Biosensor
Hui LI ; Haoyuan CAI ; Xing CHEN ; Jianhai SUN ; Lulu ZHANG ; Dafu CUI
Chinese Journal of Analytical Chemistry 2010;38(3):381-384
The interaction between the anti-Ractopamine (Rac) monoclonal antibody and the Rac derivation immobilized on the sensor chip surface was studied with surface plasmon resonance (SPR) biosensor. A continuous detection method based on the linear response during the association phase was developed. The sensor chip surface was regenerated after several tests performed continuously, thus the detection step was simplified and the life span of the chip was prospected to be prolonged. The detection was performed as an inhibitive immunoassay. The mixture of anti-Rac monoclonal antibody and the sample flowed over the surface with Rac derivation was immobilized. The relative response was in inversely proportion to the concentration of Rac. The detection limit was less than 4 μg/L with a detection time of 15 min.
6.Early application of non-invasive ventilation in treating elderly patients with acute left ventricular failure and respiratory failure
Bao-Min FANG ; Tie-Ying SUN ; Hui-Xing KE ; Jin SHEN ; Yi-Jian QIAN ;
Chinese Journal of Emergency Medicine 2006;0(06):-
Objective To study effects of early non-invasive ventilation (NIV) application in treating elderly patients with acute left ventricular failure induced respiratory failure. Method Totally 32 elderly patients with acute left ventrieular failure induced respiratory failure, admitted from August 1997 to February 2007, received NIV treatment, and were retrospectively studied. There were 22 male and 10 female, aged (81.5?8.6) yearsdd. The changes of rahs, respiration rate, heart rate, arterial blood gas, cardiac function before and after NIV application were compared. According to the application time of NIV, 32 patients were divided into two groups: group A (early NIV application group, n=17) and group B (non-early NIV application group, n= 15). The time to improve the symptoms, the application time of NIV, cure rates, tracheal intubation rates and mortality were compared between the two groups. Results Thirty of the 32 patients survived, cardiac function was improved from New York classⅣtoⅠ~Ⅱ, respiratory rate, heart rate and blood pressure significantly decreased, PaO_2 and SaO_2 significantly increased and PaCO_2 significantly decreased. The tracheal intubation was performed in 4 patients. The time needed to improve the symptoms and the application time of NIV were significantly different between group A and group B (P
7.Comparison of the Clinical Outcomes of Fresh Embryo Transfer with GnRH Agonist Long Protocol Versus GnRH Antagonist Protocol in Different Age Groups and Different Responders
Jieru ZHU ; Jianping OU ; Weijie XING ; Xin TAO ; Liuhong CAI ; Tao LI ; Li SUN ; Hui LIN
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(5):738-745
[Objective]To compare the clinical outcomes of fresh embryo transfer of the in vitro fertilization/intracytoplasmic sperm injection and embryo transfer(IVF/ICSI-ET)in different age groups as well as in different responders using gonadotropin-re-leasing hormone agonist(GnRH-a)long protocol or GnRH antagonist(GnRH-ant)protocol.[Methods]A retrospective analysis was performed on 737 IVF/ICSI cycles,including 386 cycles of GnRH-a long protocol(group A)and 351 cycles of GnRH-ant protocol (group B),from August 28,2015 to December 31,2016. Then all the cycles were divided into sub-groups by ages and retrieved oo-cyte numbers:group a1(<38 years),group a2(≥38 years);group b1(n≤5),group b2(6≤n≤15),group b3(n>15). The basic information of patients and clinical outcomes were compared.[Results](1)Comparable results were obtained from group A and group B in these following variables such as fertilization rate,normal fertilization rate,biochemical pregnancy rate and miscarriage rage. But the stimulation period,the total gonadotropin(Gn)dosage,estradiol(E2)level and endometrial thickness on the day of human chorionic gonadotropin(hCG)administration,number of oocytes retrieved and mature oocytes,ovarian hyperstimulation syn-drome(OHSS)rate,implantation rate and clinical pregnancy rate were significantly higher in group A than group B(P<0.05),and significantly higher cancellation rate of fresh embryo transfer was observed in group B(P<0.001).(2)When divided by ages,no mat-ter in sub-group a1 or sub-group a2,the implantation rate was slightly lower in GnRH-ant protocol than in GnRH-a long protocol, although they failed to reach significant difference(sub-group a1:32.6%vs 39.8%,P=0.067;sub-group a2:9.7%vs 17.9%,P=0.066). The clinical pregnancy rate was comparable using these two protocols in sub-group a1(54.8%vs 50.4%,P=0.429),but it was significantly lower by using GnRH-ant protocol than GnRH-a long protocol in sub-group a2(19.6%vs 39.1%,P=0.021).(3) When divided by numbers of oocytes retrieved,the implantation rate was significantly lower when using GnRH-ant protocol in sub-group b1(13.1%vs 26.0%,P=0.026),but we failed to observe significant differences in other two sub-groups. The clinical preg-nancy rates were comparable in all sub-groups ,whereas differed considerably in sub-group b1 (36.6% vs 19.3%,P = 0.056).[Conclusion]Overall,the implantation rate and clinical pregnancy rate were higher in GnRH-a long protocol than those in GnRH-ant protocol. Nevertheless,GnRH-ant protocol could reduce the dosage of Gn,shorten the treatment duration,and effectively reduce the occurrence of OHSS. There were similar pregnancy outcomes in two protocols for normal responders and high responders ,while for advanced patients or other poor responders,the implantation rate and clinical pregnancy rate were higher in GnRH-a protocol.
8.Relationship between PI3K/Akt signal and its downstream pathway and cardiovascular disease
Yu-Hui SUN ; Jing-Kun LU ; Xing-Feng YAO
Chinese Journal of Pharmacology and Toxicology 2018;32(4):300-300
A growing number of studies show that drug and non-drug means can be activated phosphatidyl inositol-3-kinase serine/threonine kinase(PI3K/Akt signaling pathway)in the beginning of reperfusion, and make its downstream fork protein transcription factor O3a (FoxO3a) phosphorylation, and then promote cell survival and reduce the apoptosis so as to alleviate the symptoms of myocardial ischemia.In this paper,the role of PI3K/Akt and FoxO3a effector in myocardial ischemia was reviewed, and illustrated the role of PI3K/Akt/FoxO3a signaling pathway in myocardial ischemia.
9.Micro-Electro-Mechanical Systems-based Gas Chromatography Columns with High Performance
Jianhai SUN ; Dafu CUI ; Haiyuan CAI ; Hui LI ; Zhanwu NING ; Xing CHEN ; Lulu ZHANG ; Yanfei REN
Chinese Journal of Analytical Chemistry 2010;38(2):293-295
The fabrication and experimental test results were presented for a micro-electro-mechanical systems (MEMS)-based gas chromatography column. Compared with conventional column, this micro-gas chromatography column is suitable for on-line analysis and monitoring because of the small size, rapid analysis and other characteristics. These 0.5, 1 and 3 m GC columns were fabricated using a deep reactive-ion etching (DRIE) and were coated the stationary phase via a dynamic coating procedure. These GC columns perfectly separated the mixture of benzene, toluene and o-xylene in less than 200 s, where, the 3.0 m of the GC column achieved) a high resolution of 14.3 between toluene and o-xylene and yielded approximately 6160 plates. Moreover, the effect of separation performance for different column length were examined and compared. These GC columns are suitable for the application of a variety of disciplines, including environmental analysis, methane gas probes and homeland security.
10.Myocardial Motion Velocity Detected by Tissue Doppler Imaging for Idiopathic Premature Ventricular Beat
Hui SUN ; Minghua XUE ; Xing WANG ; Mei GAO ; Jiangrong WANG ; Tian WANG ; Yinglong HOU
Chinese Circulation Journal 2009;24(3):198-201
Objective: To detect the systolic and diastolic velocity in patients with idiopathic premature ventricular beat(PVB)by pulsed wave-tissue Doppler imaging (PW-TDI) techniques.Methods: There were two groups involved in this study. PVB group,n=30,patients with idiopathic PVB,and Control group,n=30,of healthy subjects. The changes of cardiac function were measured and compared between two groups by the index of myocardial motion velocity using PW-TDI techniques.Results: A total of 7 sites were studied,there were no significant differences in systolic peak velocities (Sm),time velocity integral (TVI),peak velocity of the early relaxation wave (Em),peak velocity of the later relaxation wave (Am) and Em/Am ratio (Em/Am) between the Control group and PVB group in the normal sinus beat (P>0.05).Compared with the normal sinus beat,Sm,TVI,Em and Em/Am were significantly lower in PVB (P<0.01),while Sm,TVI,Em in the post-PVB sinus beat were significantly higher than that in normal sinus beat (P<0.01). However,there were no significant differences of Am in each site among the normal sinus beat,PVB and the post-PVB sinus beat. Conclusion: PVB and PVB-induced compensational interval could significantly influence the systolic and diastolic function of the ventricle.