1.Clinical effect of Ginkgo biloba extract combined with Nimodipine on patients with acute cerebral infarction
Chinese Journal of Primary Medicine and Pharmacy 2013;20(6):840-842
Objective To observe the efficacy and safety of Ginkgo biloba extract combined with Nimodipine on patients with acute cerebral infarction.Methods 106 cases of acute cerebral infarction were randomly divided into two groups(control group and treatment group),the control group was given Nimodipine on the basis of regular treatment,and the treatment group was given Ginkgo biloba extract combined with Nimodipine on the basis of regular treatment.Results The total effective rate of treatment group was higher than that of the control group (x2 =3.62,P <0.05),improvement of neurological deficit was better than that of the control group (t =2.57,5.32,all P < 0.05),Plasma TC and TG levels were significantly lower than that of the control group(t =4.23,6.43,all P < 0.05).During treatment,patients had no serious adverse reactions.Conclusion Ginkgo biloba extract and Nimodipine have synergistic effects,the two combined treatment of acute cerebral infarction have significantly effects,which is safe and reliable.
2. Anti-complementary anthraquinones from Polygonum cuspidatum and their action targets
Chinese Traditional and Herbal Drugs 2013;44(18):2502-2507
Objective: To study the anti-complementary anthraquinones from Polygonum cuspidatum and their action targets. Methods: The anti-complementary activity-directed isolation was carried out with the hemolysis test as guide. All isolates were evaluated for their in vitro anti-complementary activities. The action targets of the main bioactive constituents were also examined using complement-depleted sera. Results: Ten anthraquinones and three other compounds were isolated from the EtOAc fraction of P. cuspidatum extract, including physcion (1), chrysophanol (2), questin (3), emodin-8-O-β-D-glucoside (4), emodin (5), rhein (6), fallacinol (7), citreorosein (8), xanthorin (9), isorhodoptilometrin (10), 2, 5-dimethyl-7-hydroxychromone (11), 7-hydroxy-4-methoxy-5-methylcoumarin (12), and 5, 7-dihydroxy-1-isobenzofuranone (13). Compounds 9 and 10 were isolated from the the plants of Polygonaceae for the first time, and compound 9 was the alizarin-type anthraquinone first obtained from P. cuspidatum. Compounds 3-9 showed the anti-complementary activity in different degrees, and compound 7 exhibited the most significant activity against the classical and alternative pathway [CH50 = (6 ± 2) μg/mL, AP50 = (50 ± 5) μg/mL]. The study on the preliminary mechanism revealed that compound 4 interacted with C1q, C2, and C9 in complement activation cascade, while compound 7 acted on C1q, C2, C4, and C9. Conclusion: The anthraquinones are main anti-complementary constituents in P. cuspidatum; and fallacinol (7) is a potential complement inhibitor with strong activity and definite targets, which should be further studied in future.
3.Study on n-Hexane-induced Lipid Peroxidative Injuries in Rats
Journal of Environment and Health 2001;18(2):86-88
Objective To study the mechanism of toxicity of hexane. Methods SD rats inhaled 15 g/ma n-hexane statically for 8 hours. Results The levels of GSH in whole blood of rats declined significantly (t-test,P<0. 01). The levels of MDA in serum of rats revealed increasing trend but without statistical significance (t-test,P>0. 05). The activities of SOD and GSH-Px in liver of rats decreased significantly (t-test,P<0.01). Conclusion n-Hexane could induce or enhance the reaction of oxygen free radical in organism,and result in damages of lipid peroxidation,which might be one of the mechanisms of the toxicity of alkane.
4.Research on study attitudes of military medical university undergraduates
Chinese Journal of Medical Education Research 2011;10(5):551-553
Objective To research on study attitudes of military medical university undergraduates. Methods The study attitudes of all the undergraduates were investigated and compared in different sorts by using homemade questionnaires. Results The general study attitudes of military medical university undergraduates were good. The undergraduates of different grades had not different study attitudes, neither did the undergraduates of different ages. The undergraduates of different sorts had different attitudes, so did the undergraduates of different genders and different specialties. Concretely, the undergraduates not recruited by Army, the men undergraduates, the undergraduates of long academic-year program and five-year military medico have better study attitudes. Conclusion The general study attitudes of military medical university undergraduates were good but there is still some space to boost. All sorts of steps should be taken to correct their study attitudes and advance their study effects.
5.Advances in breast cancer clinical research
China Oncology 2001;0(05):-
New theory, technology and drugs have stinulated clinical research of breast cancer. The typical method for early detection of breast cancer consisted of self examination, clinical breast examination by a health professional and mammography, both fiberoptic ductoscopy and ductal lavage cytology could be effective supplements. Sentinel lymph node biopsy is a potential means of avoiding axillary dissection in women with clinically negative axillary patients without influencing the survival. New drugs and regimes had improved complete response in neoadjuvant setting so as to further treatment. Breast conserving therapy with local excision and radiation is well established as an option in the treatment of localized breast cancer, but social and economic factors of the patients should be considered aside from pathological and clinical factors. It is evident that emphasis on early detection, systemic treatment as well as more limited surgery are the trend of breast cancer treatment today.
6.Effect of Traditional Chinese Herb Fumigation and Steaming on IL-1? in Serum and Joint of AA Model Rats
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To study traditional Chinese herb fumigation and steaming in treating AA model rats and the change of IL-1? in serum and joint, and explore its mechanism. Method Fifty Wistar rats were randomly divided into normal group, model group, aqua group, high dose group, low dose group. Except normal group and the right foot of rats were injected CFA 0.1 mL to make AA model. Aqua group, high dose group and low dose group received steam treatment for 10 days. In the 21st day, the content of IL-1? in serum and the expression level in joint were detected. Results Traditional Chinese herb fumigation and steaming group had notable reduction the IL-1? content in serum and strong positive expression of IL-1? in joint than model group. Conclusion Traditional Chinese herb fumigation and steaming can down-regulate the level of IL-1? in serum and restrain IL-1? expression in joint.
7.TNF-INDUCING ACTIVITY OF SEPIA IN MICE
Chinese Journal of Marine Drugs 1994;0(01):-
TNF in sera from BALB/c mice treated with sepia was detected by L929 cell killing assay. Sera of the mice treated with saline were used as control. Results showed a significant TNF -inducing activity of sepia in animals. And the induced sera were also cytotoxic to human cancer cells,such as GM803 and Y99.
8.Diagnosis and Treatment of Major Protozoal Infections among Acquired Immune Deficiency Syndrome Patients
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(02):-
Protozoal infection is one of the most important opportunistic infections among patients with acquired immune deficiency syndrome(AIDS). In order to enhance the knowledge of protozoal infections in AIDS, the current status of diagnosis and treatment of toxoplasmic encephalitis, cryptosporidiosis, microsporidiosis and isosporiasis was reviewed in this paper.
9.Development orientation and biocompatibility of dialysis-membrane materials
Chinese Journal of Tissue Engineering Research 2007;0(25):-
Hemodialysis is a major method to treat acute and chronic renal functional failure; while, dialysis-membrane is a major component of dialyzer, determining dialysis effect by the physical and chemical characteristics. In this study, we investigated the development orientation of hemodialysis, application of common membrane materials, and biocompatibility of dialysis-membrane materials; in addition, we also summarized the improvement of dialysis-membrane materials and the effect on hemodialysis during recent years.
10.The strategies for the treatment of prostate cancer with bone metastases
China Oncology 2001;0(03):-
Bone is the most common site for metastasis from prostate cancer, and bone metastases also is one of the main causes for the death of the patients with prostate cancer. Since the patients with bone metastases from prostate cancer still have relatively long survival periods after treatmemt, how to properly choose the treatment option for the metastatic patients is imperative in terms of improvements in both quality of life and life expectation. This paper summary pathophysiology, risk evaluation clinical assessment and the current status of the treatment options of prostate cancer with bone metastases, it also lays out the background for the individualized treatment plan that still needs to be further investigated.