1.Astrocyte elevated gene 1 in malignant tumor
Journal of International Oncology 2012;39(5):341-344
Recent studies suggest that astrocyte elevated gene 1 ( AEG-1 ) is almost highly expressed in all types of malignant solid tumors and correlates with poor prognosis,which becomes a prognostic marker for many kinds of tumors.As a strongly basic protein,AEG-1 possesses a transmembrane domain and multiplenuclear localization signals.It is present in the cell membrane,cytoplasm and nucleus.As an oncogene,AEG-1 palys an important role in a virety of malignant biological behaviors of cancer,which range from cell proliferation,apoptosis,migration,adhesion,invasion to tumor angiogenesis and chemotherapy resistance.Its critical role in tumor genesis and progression has made it a potential therapeutic target.
2.Pain of high-throughput screening--pan assay interference compounds.
Acta Pharmaceutica Sinica 2015;50(8):925-30
High-throughput screening is a regular approach available for identitying new lead compounds for the growing validated drug targets in drug screening. However, it has also introduced a large number of peculiar molecules which interfere drug screening. Pan assay interference compounds (PAINS) interfere with the progress of drug screening in various ways, such as interfering with a biochemical assay, modifying the protein, aggregate-based inhibitors and so on. So it is of vital significance to remove them. This paper has consulted the concept, category of PAINS and reviewed the way of PAINS interfering and the countermeasures to cope with them to direct the approach of high through screening and improve the hits percent.
3.Clinical Study on Acupuncture plus Moxibustionfor Chronic Superficial Gastritis
Shanghai Journal of Acupuncture and Moxibustion 2015;(10):908-910
ObjectiveTo evaluate the clinical efficacy of acupuncture plus moxibustion in treating chronic superficial gastritis (due to colddeficiency of spleen and stomach).MethodTotally 112 patients with chronic superficial gastritis (due to cold deficiency of spleen and stomach) were randomized into a treatment group of 56 cases and a control group of 56 cases. The treatment group was intervened by acupuncture plus moxibustion, while the control group was by using Ranitidine, both for 2 treatment courses (20 d).ResultAfter 2 treatment courses, the total effective rate of the treatment group was significantly higher than that of the control group (P<0.01); in comparing the gastroscopic results after treatment, the total effective rate of the treatment group was significantly superior to that of the control group (P<0.01).ConclusionAcupuncture plus moxibustion can produce a significantly higher therapeutic efficacy than orally taking Ranitidine in treating chronic superficial gastritis.
4.Analysis on Common Problems in Clinical Evaluation of New Chinese Medicines and Countermeasures
Journal of Traditional Chinese Medicine 1992;0(12):-
The authors discuss the technical problems in clinical evaluation of newly-developed Chinese medicines.For improvement of evaluation quality,this paper puts forward some suggestions for solving the common problems such as unitary intervention pattern,lack of corresponding treatment for the changed syndrome,subjectivity in standards of syndrome-differentiated diagnosis,ill-chosen medicine in control group,and mismanagement of medicine combination.
5.Regulation of SREBPs and its research progress in the development of nonalcoholic fatty liver
Chinese Pharmacological Bulletin 2003;0(11):-
Nonalcoholic fatty liver(NAFL)is characterized by the hepatocyte steatosis and lipid accumulation,and is a clinical syndrome of unrelated to excessive alcohol consumption. At present,patients with the syndrome obviously increase in the whole world. Sterol regulatory element-binding proteins (SREBPs) are the key transcription factors of controlling the biosynthesis of cholesterol,fatty acids and triglycerides,and adipocyte differentiation. In this paper,the regulation of SREBPs and its research progress in the development of NAFL were reviewed.
6.Pain of high-throughput screening--pan assay interference compounds.
Acta Pharmaceutica Sinica 2015;50(8):925-930
High-throughput screening is a regular approach available for identitying new lead compounds for the growing validated drug targets in drug screening. However, it has also introduced a large number of peculiar molecules which interfere drug screening. Pan assay interference compounds (PAINS) interfere with the progress of drug screening in various ways, such as interfering with a biochemical assay, modifying the protein, aggregate-based inhibitors and so on. So it is of vital significance to remove them. This paper has consulted the concept, category of PAINS and reviewed the way of PAINS interfering and the countermeasures to cope with them to direct the approach of high through screening and improve the hits percent.
Drug Discovery
;
High-Throughput Screening Assays
;
methods
7.Posterior approach vitrectomy treating penetrating ocular trauma with intraocular foreign body
Wei, DU ; Zheng-Gao, XIE ; Jun, TONG
International Eye Science 2017;17(7):1327-1329
AIM: To explore the effect of early posterior approach vitrectomy in the treatment of penetrating ocular trauma with intraocular foreign body.METHODS: Totally 10 cases of penetrating ocular trauma with intraocular foreign bodies(IOFB) in the past two years were included.Emergency vitrectomy, intraocular foreign body removal and silicone oil tamponade were performed by the same surgeon.Antibiotics and steroids were given after surgeries.Retinal photocoagulation was done according to fundus conditions after surgeries.RESULTS: One patient combined with preoperation endophthalmitis and severely damaged retina failed to recover, eventually came to phthisis bulbi.Vitrectomy and IOFB removal were all successfully performed in the other patients.The postoperation follow-up time was 3-18mo.Two of the patients received secondary vitrectomy and silicone replacement surgeries due to recurrent retinal detachment.The remaining patients had no further bleeding with intraoclar pressure(IOP) 8-21mmHg.At the last follow-up, three of them gained best corrected visual acuity better than 0.1, two patients had visual acuity of 0.01 to 0.1 and four patients had poor visual acuity of light perception to FC/50cm because of macular damage.The patient with phthisis bulbi had no light perception.CONCLUSION: Early vitrectomy, foreign body removal and silicone oil tamponade is an effective treatment for patients with penetrating eyeball injury with IOFB.
8.Influence of Tongluo Tangtai Recipe on Inflammatory Cytokines in Rats with Diabetic Peripheral Neuropathy
Xiyu ZHANG ; Chunguang XIE ; Lian DU
Journal of Guangzhou University of Traditional Chinese Medicine 2016;(1):55-59
Objective To investigate the effect of Tongluo Tangtai Recipe(TTR)on inflammatory cytokines in rats with diabetic peripheral neuropathy(DPN). Methods Rat model of spontaneous DPN was established by feeding high fat diet. The rats were divided into 5 groups , namely model group , western medicine(metformin 100 mg·kg-1·d-1+ methycobal 0.2 mg·kg-1·d-1) group, and low-, middle- and high-dose TTR groups (TTR in the dosage of 0.72, 1.44, 2.88 g·kg-1·d-1 respectively). Rats of the normal group and model group were treated with normal saline orally, and the medication groups were given the corresponding medicine according to the experimental design. After intragastric administration for 4 weeks, sciatic motor/sensory nerve conduction velocity was detected with electrophysiological examination method, and tumor necrosis factor alpha(TNF-α), interleukin-6(IL-6), C-reactive protein(CRP), myelin basic protein(MBP) levels in the serum were examined by enzyme-linked immunosorbent assay(ELISA). Results TTR in various dosages could reduce the serum levels of MBP and inflammatory cytokines of TNF-α, IL-6 and CRP, and increase sciatic nerve conduction velocity (P<0.05 or P<0.01 compared with those in the model group), the high dose showing the strongest effect. Conclusion TTR could inhibit inflammation reaction and nerve demyelination, and improve nerve structure and conduction function, which may contribute to the preventive and therapeutic mechanism of TTR for DPN.
9.Clinical and Survival Analysis of Primary Intestinal Diffuse Large B-Cell Non-Hodgkin's Lymphoma
Rong XIE ; Xinlun HUANG ; Xin DU
Journal of Chinese Physician 2001;0(03):-
Objective To investigate the clinical features, treatment and survival rate of primary intestinal diffuse large B-cell(DLCL) non-Hodgkin's lymphoma (NHL).Methods 28 cases of intestinal NHL having DLCL histology were retrospectively reviewed and analyzed. Results 79% patients were treated by surgery-chemotherapy.50% attained complete remission (CR),14% attained partial remission (PR), 36% were no response-progressive disease (NR-PD).Over a median followed-up for 62 months in all 28 patients, 7 (25%) were alive and disease free, 3 (11%) were alive with loading tomor, and the remaining 18 (64%) were dead.Conclusion This series clinical features, treatment and outcome of NHL patients with primary intestinal DLCL was reviewed. Surgery-chemotherapy is the common treatment, prospective randomized studies can ascertain the precise role of surgical resection in primary intestinal NHL.
10.The discussion of the general practitioner training path
Jianping XIE ; Yong DU ; Yamei ZHU
Chinese Journal of Medical Education Research 2011;10(11):1308-1310
The new educational system integrating both medical undergraduate and professional degrees,by integrating the curriculum system rationally,strengthening the clinical practice,innovating the assessment and management mode,establishes and enforces normative resident physician training system to cultivate high-starting point general practitioners led by medical colleges and provide qualified general practitioners,for the purpose of supporting the health reform successfully.