1.Gut microbiota and nonalcoholic fatty liver disease
Journal of Clinical Hepatology 2017;33(4):774-779
Nonalcoholic fatty liver disease (NAFLD) is a common liver disease with multiple factors involved,and its incidence is gradually increasing around the world.Recent studies have found that gut microbiota is involved in the development and progression of NAFLD.This article summarizes the association between gut microbiota and NAFLD from the aspects of influencing factors for gut microbiota and the roles of gut microbiota and its metabolites in the development and progression of NAFLD and points out that the intervention of gut microbiota and its metabolites may be a new target for the prevention and treatment of NAFLD.
4.Instant effect of moxibustion at different points on electrogastrogram of patients with functional dyspepsia
ling Yi YANG ; ling Xiao HE ; hua Jian LIU
Journal of Acupuncture and Tuina Science 2017;15(5):360-365
Objective:To observe different effects of moxibustion at Zusanli (ST 36) and Yanglingquan (GB 34) on electrogastrogram (EGG) of patients with functional dyspepsia (FD). Methods:A total of 65 cases were randomized into a Zusanli (ST 36) group (n=33) and a Yanglingquan (GB 34) group (n=32) by random serial number, to receive moxibustion therapy to the corresponding point respectively. The 8-lead EGG was used before and after treatment to collect EGG parameter of the gastric body, antrum of stomach, lesser curvature and greater curvature, including the dominant frequency, slow wave percentage, average frequency, response area and motility index. Results:After treatment, the dominant frequency and slow wave percentage were improved in nearly the whole stomach area in Zusanli (ST 36) group, showing statistical significances (bothP<0.05); the slow wave percentage and average frequency were improved in stomach body and antrum of stomach in Yanglingquan (GB 34) group, showing statistical significances (bothP<0.05); moxibustion at Zusanli (ST 36) had a significantly higher influence on EGG than Yanglingquan (GB 34) , in which the lifting of slow wave percentage was significantly higher than Yanglingquan (GB 34) group (P<0.05). Conclusion: Moxibustion at Zusanli (ST 36) and Yanglingquan (GB 34) has the effect of adjusting abnormal EGG pattern in FD patients. Compared with Yanglingquan (GB 34), Zusanli (ST 36) has a superior effect in improving EGG in stomach area.
5.Pathogens distribution and drug sensitivity of chronic dacryocystitis
Yang-Yang, XIE ; Xiao-Ling, HAN ; Rong, LEI ; Jiang, ZHANG
International Eye Science 2014;(10):1892-1894
AIM: To analyze the pathogens and drug sensitivity of chronic dacryocystitis in order to provide evidence for clinical drug use.
METHODS:Lacrimal secretion of 171 cases with chronic dacryocystitis was sampled for pathogenic bacteria culture identification and drug sensitivity test. Based on the results, the isolation rate of pathogens strains, the pathogens kind of chronic dacryoeystitis, main pathogens of chronic dacryocystitis, and sensitive drug for pathogens were analyzed.
RESULTS: The isolation rate of pathogens strains was 76. 61% ( 131 cases ). The pathogens constituting the chronic dacryocystitis were predominantly gram-positive coccus,the percentage was 72. 52% (95 cases), among which staphylococcus hominis occupied 27. 48% ( 36 cases), staphylococcus epidermidis 16. 79% (22 cases), streptococcus viridans 12. 98% (17 cases). The majority of these bacteria were sensitive to cefoperazone-sulbactam, tobramycin, gentamicin and levofloxacin. For gram -positive coccus, cefoperazone - sulbactam, gentamicin and tobramycin were the most sensitive drug. For gram-negative bacilli, cefoperazone - sulbactam, tobramycin and levofloxacin were most sensitive drug.
CONCLUSION: Staphylococcus hominis is the main pathogen of chronic dacryocystitis, tobramycin can be used as the first choice for local treatment of chronic dacryocystitis.
6.Quality standard of Xinfang Biyan Capsule
Xiao YANG ; Shuiping YANG ; Ling YUAN ; Lin LIU
Chinese Traditional Patent Medicine 1992;0(09):-
AIM: To establish a standard for quality control of Xinfang Biyan Capsule(Radix Saponikovae, Radix Angelicae Dahuricae, Radix Scutellariae, etc.). METHODS: TLC and HPLC were used. RESULTS: Flos Magnoliae, Radix Saponikovae, Flos Chrysanthemi, Radix Bupleuri in the capsule could be identified by TLC, and baicalin content in the capsule could be measured by RP-HPLC with a linear relatioship at a range of 0.243 ?g- 2.43 ?g(r= 0.999 8 ). The average recovery was 98.15% and RSD was 0.15% . CONCLUSION: The methods are accurate and can be used for the quality control of Xinfang Biyan Capsules.
7.Ratio of peak early to late diastolic filling velocity of the left ventricular inflow is associated with left atrial appendage thrombus formation in elderly patients with acute ischemic stroke and sinus rhythm
Ling LIU ; Huazhao DENG ; Sigan ZHONG ; Fei YANG ; Chun XIAO
Journal of Chinese Physician 2013;(6):751-754
Objective To investigate the useful parameters of transthoracic echocardiography (TTE) for the diagnosis of stroke subtypes in patients with acute cerebral infarction.Methods One hundred and one acute ischemic stroke patients met all of the following criteria including ≥50 years of age,normal sinus rhythm on admission,and transesophageal echocardiography (TEE) within 7 days from the onset.The clinical significance of the TEE parameters on admission was examined for identifying intracardiac thrombus formation as follows; left atrial dimension,left ventricular end-diastolic dimension,percentage fractional shortening,left ventricular mass index,ratio of the transmitral inflow velocities (E/A),and the deceleration time of the E wave.Results There were 28 patients with E/A ≥ 1.0 (70 ± 12) years old and 73 with E/A < 1.0 (73 ± 10) years old.No patients showed pulmonary congestion on chest radiography.There were no significant differences in age,TTE parameters,and plasma levels of brain natriuretic peptide between the two groups.Patients with E/A≥ 1.0 had higher incidence of left atrial appendage (LAA)thrombus formation and/or spontaneous echograhic contrast than those with < 1.0 (25.0% vs 5.5%,x2 =7.95,P <0.01).A significant relationship was found between E/A and emptying flow velocity of the LAA (r =-0.569,P <0.01).Multivariate logistic regression analysis showed E/A was an independent predictor for LAA thrombus (risk ratio 1.531 per0.1 increase,95% confidence interval 1.129-2.076,P =0.0002).Conclusions Increased level of E/A on admission was associated with the occurrence of left atrial appendage thrombus formation in patients with acute ischemic stroke.
10.Clinical value of human kallikrein 2 detection on patients with prostate cancer
Jierong XIAO ; Ling MIN ; Subing YANG ; Qichao ZHANG
International Journal of Laboratory Medicine 2016;37(9):1186-1187
Objective To study the clinical value of human kallikrein 2 detection on the early diagnosis ,prognosis and therapeu‐tic means of patients with prostate cancer .Methods 25 patients with prostate cancer and 25 patients with benign prostatic hyper‐plasia who were treated in affiliated hospital of Guangzhou Medical University between January 2015 and December 2015 were se‐lected as research objects .Their human kallikrein 2 and prostate specific antigen level were detected by ELISA and RIA .25 cases of prostatic cancer after operation of our hospital in synchronization were randomly selected as research objects and their human kal‐likrein 2 level was detected and analysed .All the data was modeling processed by SPSS21 .0 .Results Human kallikrein 2 level of PCa group ,BPH group and healthy group was(75 .5 ± 24 .5)ng/L ,(23 .3 ± 5 .8)ng/L and(22 .2 ± 3 .56)ng/L respectively ,which of PCa group was higher than that of BPH group and healthy group .The difference had statistical significance(P<0 .05) .The specific and accuracy of hK2 detecting PCa was 89% and 78% .Compared with before operation[(80 .2 ± 24 .5)ng/L] ,hK2 level of 25 pa‐tients with prostate cancer[(34 .4 ± 10 .5)ng/L] significantly decreased and the difference had statistical significance(P<0 .05) . Conclusion On diagnosing prostate cancer ,human kallikrein 2 can improve specific detection ,reduce unnecessary detected rate and provide the new direction for early clinical detection ,prognosis and therapy .It deserves further promotion .