1.Application efficacy of ultrasound-guided catheter lavage in patients with severe pancreatitis surgery
Chao YANG ; Haihua LIU ; Na SHA
Journal of Regional Anatomy and Operative Surgery 2014;(2):187-188
Objective To study the application efficacy of ultrasound-guided catheter lavage in patients with severe pancreatitis surgery. Methods 60 patients with severe pancreatitis from January 2009 to March 2013 in our hospital were randomly and equally divided into the experimental group and the control group. Patients of the control group were merely treated with comprehensive treatment after severe acute pancreatitis operation,and Patients of the experimental group were given ultrasound-guided catheter lavage treatment additionally. Hospital stays,clinical examination indicators and clinical effects of the two groups were analyzed. Results Hospital stay of experimental group was significantly shorter than the control group (P<0. 05);the temperature and heart rate of experimental group was significantly lower than con-trol group (P<0. 05);leukocyte,serum amylase and urine amylase of the experimental group were significantly lower than the control group (P<0. 01). The total effective rate of experimental group (93. 3%) was significantly higher than the control group (66. 7%),which means a statistically difference (P<0. 01). Conclusion Ultrasound-guided catheter lavage has good results for patients with severe pancreatitis surgery,and it is worthy of clinical application.
2.Effect of total saponin of Dioscorea on NALP3 inflammasome signaling pathway with acute gouty in rats
Lu WANG ; Sha NA ; Guangliang CHEN
Chinese Pharmacological Bulletin 2017;33(3):354-360
Aim Toinvestigatetheeffectsoftotalsap-onin of Dioscorea (TSD)on rats with monosodium u-rate crystal-induced acute gouty arthritis (AGA)and mechanisms.Methods Totally72Wistarratswere randomly devided into six groups,Each group was giv-en corresponding drug before,then rat acute gouty ar-thritis model was made by injection of monosodium u-rate in the ankle joint cavity.The gait,articular swell-ing degree and physiological changes of rats were ob-served.The concentration of TNF-α,IL-1β,IL-18 in serum were detected by ELISA.The levels of pro-IL-1β, NALP3, ASC, pro-caspase-1, and cleaved caspase-1 were detected by Western blot.Results AllTSDgroupsandcolchicinesignificantlychangedthe gait of rats and TSD high and middle groups signifi-cantly reduced joint swelling and diminished the patho-logical changes.The levels of TNF-α,IL-1β,IL-18 in serum were significantly decreased,and the levels of pro-IL-1β,NALP3,ASC,pro-caspase-1 and cleaved caspase-1 were apparently reduced in TSD high and middlegroups.Conclusion TSDpossessesanti-goutfunction and the mechanism may be related to sup-pressing the NALP3 inflammasome activation and in-hibiting the cytokine production.
3.Development of two versions of Chinese hearing in noise test: the Cantonese and mandarin hearing in noise test
L.n.wong LENA ; D.soli SIGFRID ; Sha LIU ; Na HAN
Chinese Archives of Otolaryngology-Head and Neck Surgery 2005;12(1):55-60
Two Chinese versions of the Hearing In Noise Test (HINT) were developed for assessing speech understanding ability of Cantonese and Mandarin speakers - the Cantonese Hearing In Noise Test (CHINT) and the Mandarin Hearing In Noise Test (MHINT). A total of 168 subjects with normal hearing thresholds participated in the studies. Sentence materials that represent daily conversational speech were created and recorded. These sentences were equated for difficulty by adjusting their presentation levels in noise. Twelve 20-sentence lists with equal phonemic content were created. Using these lists, Reception Thresholds for Sentences (RTSs), defined as the signal-to-noise ratio at which sentences were repeated correctly 50 % of the time,were obtained. RTSs were measured under headphones in quiet and in three noise conditions. For the noise conditions,speech was presented from the front and noise was processed to simulate origination from the front,the right and the left. The noise was fixed at 65 Db (A) and the speech level was adjusted adaptively. Interlist or test-retest reliability was high,suggesting that consistent results can be obtained using any list. Confidence intervals were measured and reported. Norms obtained using the CHINT and MHINT are comparable to those for the English HINT.
4.Determination of adenosin content in Kudiezi Injection by HPLC
Na ZHANG ; Xiansheng MENG ; Ming SHA ; Aimin CAO
Chinese Traditional Patent Medicine 1992;0(04):-
AIM: To determine adenosine content in Kudiezi Injection(Ixeris sonchifolia Hance). METHODS: HPLC was used with Shim-pack CLC-ODS(6.0 mm?150 mm,5 ?m). The mobile phase consisted of methanol-acelonitrile-0.025 mol?L -1 phosphoric acid (3∶4∶93). The flow rate was 1 mL?min -1 . The UV detection wavelength was at 260 nm. RESULTS: The adenosin content in Kudiezi Injection was 0.15/10 mL. The average recovery was 98.4%(n=5). CONCLUSION: HPLC can be used for the quality control of Kudiezi Injection Injection.
5.The application of EKG location method in the cardiac veins catheter tip location in the tumor patients
Houfang ZHANG ; Songwei SHEN ; Min XU ; Jun YUE ; Na SHA
Chinese Journal of Primary Medicine and Pharmacy 2016;23(10):1527-1529,1530
Objective To discuss the electrocardiogram(EKG)positioning method to the guiding role of determining the pipe length and the accuracy of operative localization in central venous catheterization procedure. Methods Chose 32 cases of tumor patients who had center venipunture.Use the catheter taken EKG data when cath-etering,and then given validation using postoperative chest X -ray or fluoroscopy.Judgment the sensitivity,specificity and disposable catheters success rate of the EKG positioning method.Results In the 32 cases of cancer patients, 30 patients had characteristic P waves,when the chest X -ray confirmed the superior vena cava or the junction with the right atrium,one case into the right atrium,when one case of non -P -wave in the subclavian after intravenous discounts tune into the tube after it confirmed the superior vena cava.Conclusion EKG positioning method with high accuracy in the deep venous catheter in the catheter tip positioning applications.The clinical applications are feasible.
6.Identification of the genus and species of the dacryocystitis-causing bacteria by 16S rRNA gene
Na, AN ; Xian-ning, LIU ; Ya-xian, LAN ; Sha, TAO
Chinese Journal of Experimental Ophthalmology 2013;31(9):867-869
Background Dacryocystitis is one of the most common infectious eye diseases.The gold standard for the identification of bacteria causing dacryocystitis is bacterial culture.The combination of regular culture method with molecular biology techeniques will generate more reliable results.However,very few research data are available in ophthalmological studies in this area.Objective This study was to identify the genera and species of the dacryocystitis-causing bacteria by PCR amplification of the 16S rRNA sequences.Methods Ten cases of qualified standardized bacteria samples were taken,and the nucleic acids were released in the heating process of the PCR procedure.The 16S rRNA genes were amplified and sequenced,and the genera and species were identified using BLAST from GenBank,and the results were used to compare with the results from biochemical identification to test the reliability of this method.The cultured bacterial species from the lacrimal sac secretions from 30 cases of dacryocystitis patients were identified with the above method.Results The outcome of the PCR identification for the 10 cases of quality control standard bacterial specimens was consistent with the results from the biochemical identification.The identification of the 30 cases of dacryocystitis through sequencing the 16S rRNA revealed there were 13 cases of Staphylococcus epidermidis infection,2 cases of Staphylococcus warneri infection,1 case of Staphylococcus hominis infection,5 cases of Corynebacterium macginleyi infection,3 cases of Streptococcus pneumonia infection,2 cases of Bacillus cereus infection,1 case of Micrococcus luteus infection,1 case of Moraxella catarrhalis infection,1 case of Moraxella osloensis infection and 1 case of Pseudomonas aeruginosa infection.Conclusions Sequencing the 16S rRNA is an accurate and specific way for the identification of the genera and species of bacteria that cause dacryocystitis in patients.This sequencing method is feasible in monitoring a variety of dacryocystitis-causing pathogens.More information and epidemiological statistics about dacryocystitis can be obtained from 16S rRNA sequencing.
7.Comparative analysis of knowledge maps in American Journal of Pharmaceutical Education and Chinese Journal of Pharmaceutical Education
Minghua WANG ; Qin SHA ; Na LI ; Zuoqi DING
Chinese Journal of Medical Library and Information Science 2014;(9):25-31
The number of papers published in American Journal of Pharmaceutical Education and Chinese Journal of Pharmaceutical Education from 2003 to 2013 was calculated .The knowledge maps of research hot spots and co-operation maps of research institutions in the two journals were plotted .The different research-oriented key points and the cooperative relationship between different research institutions in the two journals and the problems existed in domestic journals of pharmaceutical education were analyzed with certain suggestions put forward for the solution of the problems existed in domestic journals of pharmaceutical education .
8. Chemical constituents of kumquat essential oil analyzed by GC-MS and their acute toxicity in mice
Journal of International Pharmaceutical Research 2017;44(5):461-465
Objective To analyze the chemical constituents of kumquat essential oil(KEO)and the acute toxicity of KEO in mice. Methods The chemical constituents of KEO were analyzed by GC-MS. After preliminary test, KM mice were randomly divided into control and KEO groups with 20 mice in each group(10 male and 10 female). The doses of KEO were designed with ratio 0.758 between the 100% and 0% mortality amount as 10, 7.60, 5.70, 4.40, 3.30 and 2.50 ml/kg. The acute toxicity was evaluated by examination of the mice for 14 days after single administration of KEO. Results The principal constituents in KEO were α-pinene(0.46%), β-phellandrene(0.11%), β-myrcene(2.34%), D-limonene(95.62%), geranyl acetate(0.10%), β-copaene(0.67%), and γ-elemene (0.13%), which accounted for 99.43% of the total chemical content of KEO. The half-lethal dose(LD50)of KEO in mice by the acute toxicity test was 6.24 ml/kg with the 95% confidence limit of(5.39-7.33)ml/kg in female mice and 5.73 ml/kg with the 95% confidence limit of(4.91-6.79)ml/kg in male mice. The possible toxic target organs were liver, spleen and gastrointestinal tract. Conclusion KEO with the content of D-limonene was obtained from kumquat for the first time, and the toxicity of the KEO was low according to the toxicity classification standard of World Health Organization.
9.Clinical study of effect of mifepristone and gestrinone as a subsidiary treatment after endometriosis surgery
Xiu-Ping ZHANG ; Yi-Na SHA ; Fang WANG ; AZIGULI ; Xiao-Lei XUE ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To evaluate the efficiency and safety of mifepristone and gestrinone in subsidiary treat- ment after endometriosis surgery.Methods Totally 151 patients diagnosed as endometriosis with conservative surgery treatment or laparoscopic operation were divided into three groups;49 cases in the group of mifepristone re- ceived mifepristone tablets 10mg every day for 6 months from the first week of postoperation,60 cases in the group of gestrinone received gestrinone capsules 2.5mg twice every week for 6 months.Cases in the group of control did not receive any postoperative medical treatment.The duration of follow-up after surgery was censored at 3~18 months.Patients'controlling rate of ache symptoms and signs,clinical efficiency,recurrence rate,sex hormone level, menstrual and weight changes,liver and renal functions were recorded and compared.Results The follow up rate is 97.4 %,the efficacious rate and symptoms controlling rate of mifepristone group and gestrinone group were 78.7 %, 93.1% respectively,which of the control group were 34.8 %,58.7 % respectively.There were significant differ- ences,x~2=44.31,P
10.Effects of resina draconis on Toll-like receptor-4/nuclear factor-kappaB and dendritic cell phenotypes in colitis rats
Nan LI ; Xueming WANG ; Yang JI ; Yuling SHI ; Xin WANG ; Na LI ; Li SU ; Lina SHA
Chinese Journal of Tissue Engineering Research 2015;(5):752-758
BACKGROUND:Dendritic cel s can regulate the immunological reaction in the intestinal tract, this functional deficit may induce inflammatory bowel disease. Tol-like receptor-4/nuclear factor-κB pathway is highly involved in this reaction. OBJECTIVE:To establish experimental colitis model in rats, to observe effects of resina draconis on dendritic cel s and Tol-like receptor-4/nuclear factor-κB expression in rats with experimental colitis, and to explore its action mechanism. METHODS:A total of 44 male Sprague-Dawley rats were randomly assigned to four groups (n=11):blank control group, model group, resina draconis group, 5-aminosalicylic acid treatment group. With the exception of blank control group, 2,4,6-trinitrobenzenesulfonic acid-induced ulcerative colitis models were established in the model group, resina draconis group and 5-aminosalicylic acid treatment group. After the models were successful y established, the rats in the resina draconis and 5-aminosalicylic acid treatment groups were intragastrical y treated with resina draconis [(0.75 g(kg·d)] and 5-aminosalicylic acid [100 mg(kg·d)] respectively for 10 days. RESULTS AND CONCLUSION:Disease activity index, macroscopic colonic damage score and histopathological score were significantly decreased in the resina draconis group compared with the model group (P<0.05). Symptoms and tissue damages were obviously lessened in the 5-aminosalicylic acid treatment and resina draconis groups compared with the model group. Expression rates of CD80 and CD86, as wel as expression levels of Tol-like receptor-4 and nuclear factor-κB were significantly higher in the model group compared with the blank control group, resina draconis group and 5-aminosalicylic acid treatment group (P<0.05, P<0.01). Tol-like receptor-4 and nuclear factor-κB expression was significantly lower in the resina draconis group than that in the 5-aminosalicylic acid treatment group. Experimental findings indicate that, resina draconis can partial y relieve experimental colitis symptoms in rats and effectively inhibit the activation of dendritic cel s in the mesenteric lymph node. Resina draconis can relieve enteric inflammatory reaction by suppressing the expression of Tol-like receptor-4 and nuclear factor-κB in rats.