1.Holmes-Adie syndrome with sweating abnormality (report of 1 case)
Journal of Clinical Neurology 1992;0(01):-
Objective To investigate the clinical manifestation, pathological features and pathogenesis of Holmes-Adie syndrome (HAS). Methods The clinical data of one HAS patient with sweating abnormality and combined with literatures were analysed. Results The patient had the typical characteristics of HAS, including Adie pupil, areflexia of lower limb and the symptoms of autonomic nerve dysfunction. The characteristic pupil of HAS was proved by slit lamp of ophthalmology. Cranial MRI showed lacunar infarction. A partial or total loss of neurons of the ciliary ganglion was the main pathological characteristic of HAS. Conclusions The etiology of HAS remains unclear, and has characteristic pupil finding, which was associated with autonomic nerve dysfunction to a certain extent. HAS still need to differentiate from Ross syndrome and Harlequin syndrome.
2.On the relationships between pulse tracing and position,rate,shape and force attributes
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
Four key attributes,position,rate,shape and force,are programs of pulse tracing put forward by ZHOU Xue-hai,a medical practitioner in late Qing dynasty.The essences of four key attributes are'images'of di erent levels.There are complex relationships between pulse tracing and position,rate,shape and force attributes,which include not only subordinate relationship and static-dynamic relationship between four attributes but double relationship between four attributes and pulse tracing.
3.Preliminary study of a vincristine-producing endophytic fungus isolated from leaves of Catharanthus roseus
Xianzhi YANG ; Lingqi ZHANG ; Bo GUO ; Shipin GUO
Chinese Traditional and Herbal Drugs 1994;0(01):-
Object To select the endophytic fungi which produce vincristine by isolating fungi from the leaves of Catharanthus roseus (L.) G. Don. Methods The endophytic fungi were isolated from the leaves of C. roseus and the zymotic extracts were analyzed by TLC and HPLC. Results An endophytic fungus which is Mycelia sterilia 97CY_3 can produce vincristine. The content of vincristine in the fungus was determined as 0.205 ?g/L by HPLC. Conclusion Some endophytic fungi isolated from C. roseus can produce the anticancer substance vincristine which is the same as that of host plant producing.
4.Effect of Ebosin on the inflammatory cytokines in THP-1 cells.
Yang ZHANG ; Lianhong GUO ; Yuan LI
Acta Pharmaceutica Sinica 2013;48(5):661-7
Ebosin is a novel exopolysaccharide produced by Streptomyces sp.139 with remarkable activity against rheumatic arthritis in vivo. In this paper, we reported effects of Ebosin on the inflammatory cytokines including interleukin-1beta (IL-1beta), interleukin-6 (IL-6) and tumor necrosis factor alpha (TNFalpha) in THP-1 cells. With the special fluorogenic peptide as substrates, the enzymatic activities of interleukin-1beta converting enzyme (ICE) and TNFalpha-converting enzyme (TACE) were inhibited by Ebosin separately. Using the real-time reverse transcription polymerase chain reaction (real-time PCR), the mRNA synthesis of the three cytokines were identified decline separately by Ebosin. The secretion quantum of three cytokines in THP-1 cells with Ebosin was lower than that of normal THP-1 cells determined by ELISA assay and Western blotting. All of these results showed that Ebosin has remarkably suppressed synthesis of the three cytokines in THP-1 cells through different pathways. The primary study of Ebosin on anti-inflammation mechanism was promoted developing the new drugs treating rheumatic arthritis.
5.Progress in research of preparation methods of super paramagnetic iron oxide and the application in cell marking
Yue GUO ; Xiulan LI ; Yang ZHANG
International Journal of Biomedical Engineering 2013;36(3):172-175
Cell transplantation has great potentials in repairing damaged tissue.If we want to use the cell transplants to treat diseases that respond poorly to the conventional treatment,or provide better treatments,in vivo dynamic tracking is particularly important.The application of superparamagnetic iron oxide (SPIO) improves a common inconvenience of the current invasive tests including immunohistochemical study or transmission electron microscopy (TEM) study and so on.Researchers has established a variety of preparation methods of the particles,groped the optimal condition of cell marking.SPIO were proved to be feasible and superior in cell tracking in vivo through animal experiments.The results provide the reliable means of using SPIO to track cell in clinical treatments.This review gives a summary of the related study.
6.Practice and thinking of the flipped classroom in the teaching of biochemistry theory
Tao YANG ; Xuanping ZHANG ; Rui GUO
Chinese Journal of Medical Education Research 2017;16(1):49-52
In order to explore the effect of flipped classroom in theoretical teaching of biochemistry,lipids metabolism was selected to carry out four stages flipped classroom.The teaching effect of flipped classroom was evaluated by test and questionnaire survey of students.The results indicated that most undergraduate students could accept novel teaching method.However,the consciousness and the ability of students' independent learning need to be further improved.It also takes time for the students to adapt to the transition from traditional teaching to flipped c1assroom.In summary,the specificity of Biochemistry may limit the carrying out of flipped classroom to some extent.Therefore,which kind of teaching method is adopted depends on the biochemistry theoretical content.Our work may provide some references for further application of flipped classroom in biochemistry teaching.
7.The clinical significance research between leptin, estrogen, estrogen receptor and lung adenocarcinoma
Jiayi GUO ; Longzhen ZHANG ; Chengxi YANG
Journal of International Oncology 2015;42(9):649-652
Objective To study the expressions and significances of leptin,estrogen and estrogen receptor (ER) in pulmonary squamous carcinoma and adenocarcinoma.Methods The expressions of leptin and estrogen receptor were detected in 58 cases of lung adenocarcinoma and 63 cases of pulmonary squamous cell carcinoma and 50 cases of normal lung tissue samples by immunohistochemical menthod,the levels of estrogen were also detected in patients with venous blood at the same time.Comparison of differential expression of leptin,estrogen and estrogen receptor in lung adenocarcinoma and lung squamous cell carcinoma,normal tissues,and explore their relationships with lung adenocarcinoma.Results Leptin,estrogen and estrogen receptor positive rates in lung adenocarcinoma group were 65.5%,36.2% and 58.6% respectively,and 33.3%,15.9%,30.2% in lung squamous cell carcinoma group.There were a statistical difference between the two groups (x2 =4.324,P<0.050;x2 =5.372,P <0.050;x2 =5.718,P <0.050).In the normal control group the positive rates were 24.0%,4.0% and 0 respectively,and there was a statistical difference compared with lung adenocarcinoma group (x2 =7.126,P <0.010;x2 =9.683,P<0.005;x2 =22.308,P <0.005).In lung adenocarcinoma group,leptin,estrogen and estrogen receptor positive rate have no relationships with tumor stage (x2 =0.001,P=0.950;x2 =0.061,P =0.900;x2 =0.178,P=0.750) and primary tumor size (x2=0.023,P=0.900;x2 =0.001,P=0.950;x2 =0.001,P=0.950).Conclusion Leptin,estrogen and ER were expressed highly in adenocarcinoma of lung tumor.The expressions of leptin,estrogen and ER may associated with the carcinogenesis,development and clinical type of adenocarcinoma of lung.
8.Implement the Group Health Consultation: A Way to Prevent Psychological Disorders Causing by Retirement
Guoyi GUO ; Yalin ZHANG ; Shichang YANG
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective: To study the group consultation in preventing psychological disorders causing by retirement. Methods: Implement group consultation to 23 elderly staff members from a government organization. Both the self-designed health knowledge and SCL-90 questionnaires were used before and after he/she participated the group consultation. Comparisons were conducted of the results getting from 18 old people who had never had the consultation. Results: There was significant difference in two groups. Experiments show that group consultation can impressively held to improve the psychological and behavior disroders. Conclusion: Group consultation is an effective way to prevent psychological problems causing by retirement.
9.A Quantitative and Morphological Study on Cochlear Hair Cell Underwent Diagnostic Ultrasound Exposure in Fetal Guinea Pigs
Xian ZHANG ; Menghe GUO ; Aihua YANG
Journal of Chinese Physician 2001;0(01):-
Objective To investigate the effect of diagnostic ultrasound on cochlear hair cells in fetal guinea pigs. Methods Diagnostic ultrasound was used to irradiate the uteri of early pregnant guinea pigs(the first 15 days of gestion) and late pregnant guinea pigs(the 40th to 45th days of gestion) for 5 minutes daily. The number of cochlear hair cells in fetal guinea pigs was calculated using succinic dehydrogenase (SDH) staining, and computer image analysis system. The morphological change of cochlear hair cells was observed with scanning electron microscope(SEM). Results Compared with non-exposed control group, the number of total hair cells obviously decreased in the two exposed groups (P
10.Clinical significance of preventive treatment of thrombosis for patients undergoing gynecological surgery with high risk factors
Bailiu YANG ; Zhenyu ZHANG ; Shuli GUO
Chinese Journal of Obstetrics and Gynecology 2009;44(8):570-573
e factors of elder age, abdominal surgeries and malignant tumor.