1.Anti-tumor mechanisms of plant alkaloids
Journal of International Oncology 2014;41(4):254-258
Plant alkaloids have anti-tumor activities.In recent years,the anti-tumor mechanisms of plant alkaloid are demonstrated to be related to the block of tumor cell cycle,the induction of tumor cell apoptosis,the inhibition of tumor angiogenesis and multi-drug resistance.In addition,most recently,plant alkaloids are found to inhibit telomerase activity and induce autophagy.Therefore,plant alkaloids may be developed into a sort of potential antitumor drugs.
2.The anti-tumor mechanism of (-)-epigallocatechin-3-gallate
Journal of International Oncology 2012;39(4):255-259
(-)-Epigallocatechin-3-gallate (EGCG),a natural medicine with anti-neoplastic activity,significantly prevent cancers via inhibiting tumor cell proliferation,suppressing angiogenesis and promoting apoptosis,etc.Furthermore,the new discoveries about anti-tumor mechanisms of EGCG in digestive system,reproductive system and respiratory system shorten the course of EGCG application in clinical.
3.New progress of allogeneic transplantation in myelodysplastic syndromes in the 55th ASH annual meeting
Journal of Leukemia & Lymphoma 2014;23(2):73-74,78
New progress of myelodysplastic syndomes (MDS) in the 55th ASH annual meeting on allogeneic transplantation were reviewed.Even though the IPSS was developed mainly to determine the prognostic risk in newly diagnosed MDS patients,its predictive value concerning posttransplantation outcome has bcen confirmed in several studies.According to a decision model published a decade ago,patients with intermediate-2 or high-risk MDS by IPSS criteria should be considered for hematopoietic cell transplantation (HCT) at the time of diagnosis if an HLA-matched donor is available at this time.Given the age of most MDS patients,therapeutic interventions are per se often limited to rather nonintensive treatment approaches.This article reviews the current evidence for allogeneic HCT as a therapeutic option in the context of disease-specific characteristics and current available alternative treatments.
4.Discussion on Chinese medicine in treating post-infectious irritable bowel syndrome
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(04):-
The pathogenesis of post- infectious irritable bowel syndrome(PI-IBS)involves abnormal intestinal immune barrier, which possibly includes the pathological aspects: Intestinal and systemic changes in T lymphocyte; the change of inflammatory cytokines; a increase in intestinal mast cells and enterochromaffin cells and so on. Treatment by western medicine based largely on symptomatic treatment. TCM thinks that the fundamental organ of the irritable bowel syndrome is the liver. Emotional factors inducing liver dysfunction lead to the symptoms of irritable bowel syndrome. The pathogenesis of IBS is, the disorder of movement of qi in liver and spleen. Stagnation of liver-QI with deficiency of the spleen or disharmony between liver and spleen is the key pathogenesis of post-infectious irritable bowel syndrome. On this basis, in various stages of the disease, there may be a different pathogenesis. As a special type of IBS, the balance of vital qi and evil factors determine the disease progression of PI-IBS, in the treatment course also should not forget dispelling pathogenic factors while strengthening body resistance, tonifying deficiency and removing dampness。
5.New progress of myelodysplastic syndromes in the 55th ASH annual meeting
Journal of Leukemia & Lymphoma 2014;23(1):20-21,29
New progress of myelodysplastic syndomes (MDS) in the 55th ASH annual meeting on 5-azacytidine and decitabine was reviewed.Except in older females,the survival time for a diagnosis of MDS in the United States does not seem to have substantially improved since the introduction of 5-azacytidine into the market in 2004.However,clinical and mechanism data suggest that judicious,mechanism-based application and optimization of these agents will have increasingly meaningful impact.Moreover,these drugs are exemplars of an inspiring alternative to the traditional cytotoxic paradigm and should pave the way for additional relatively nontoxic but broadly effective agents.
6.Research on Relationship between Expression of ??T Cell Subsets and TCM Syndrome Differentiation Type in Aplastic Anemia Patients
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(10):-
Objective:To build up discriminatory formulas for TCM Syndrome Differentiation Type(TCMSDT) of Aplastic Anemia(AA),discuss ??T subset and their relation with discriminatory formulas.Method:Under the cytometry technique,immuno-indexes in peripheral blood of 34 AA patients and 34 healthy persons were detected.Then build up discriminatory formulas to quantify TCMSDT of AA,and to analyze relations between the subset and TCMSDT.Result:Firstly,absolute value of CD45RA~(+),CD3~(+)CD25~(+) and CD3~(+)HLA-DR~(+),CD3~(+)CD25~(+)(%)and CD4~(+)??T(%)are singled out to make up discriminatory formulas,the total correct ratio is 76.5%.Secondly,vs.control,CD4~(+)??T(%)is statistically in deficiency of kidney-yang group(P
7.Comparative study on the effects of different neck dissection methods on shoulder function
Yumei PU ; Enyi TANG ; Xudong YANG
Journal of Practical Stomatology 2001;0(01):-
Objective:To evaluate the shoulder functions of four groups of patients who underwent different kinds of neck dissections.Methods:40 patients who underwent neck dissection were included,7 patients preserved both accessory nerve and the cervical branches,8 preserved accessory nerve,11 preserved cervical branches and 14 sacrificed both of them.All patients were assessed subjectively at 2 weeks and 6 months after operation,using a questionnaire and an electromyograghy method.Results:The patients whose accessory nerves were preserved had a significant functional rehabilitation of the shoulder,while those who preserved only the cervical branches had a better result than the RND 6 months postoperation.Conclusion: Preservation of the branches from C2-C4 to trapezius muscle during the modified neck dissection should be taken into consideration to improve shoulder functions.
8.Research progress of ghrelin on the functional dyspepsia
Lin Lü ; Suiping HUANG ; Xudong TANG
Journal of Medical Postgraduates 2014;(7):755-759
Functional dyspepsia is a common functional gastrointestinal disease , however , the cause of functional dyspepsia has not been fully elucidated .Ghrelin is braingut petide , secreted by major endocrine cells of the stomach ( x/A like cells ) .Its recep-tor is widely distributed in the body .It has many kinds of biological effects , such as regulating growth hormone secretion , feeding and energy balance , affecting neuroendocrine and gastrointestinal function and so on .A growing number of studies have shown that Ghrelin in FD has a positive role in increasing the improvement of food intake and generating hunger , promoting gastric emptying .Ghrelin is a new hot spot in the research of FD .
9.Treatment of acute radiation dermatitis induced by radiotherapy in nasopharyngeal carcinoma patients treated with hydrogen
Xudong CHEN ; Shixiong TANG ; Jianhua ZHANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):280-281
Objective To investigate the clinical effect of the treatment of acute radiation dermatitis caused by radiotherapy in nasopharyngeal carcinoma patients treated with hydrogen. Methods Selected from January 2014 to January 2016 for nasopharyngeal carcinoma in the first hospital of Ningbo radiotherapy lead to acute radiation dermatitis patients were studied, by drawing lots method were divided into treatment group and control group with 40 cases in each. The patients in the control group were given conventional treatment, iodine inunction, treatment group given routine treatment, hydrogen card grease rubbed. Comparison of two groups of treatment effect. Results After 10 days of treatment, the treatment group the score RISRAS significantly lower than the control group (P < 0.05). Conclusion Combination of hydrogen and conventional therapy in the treatment of acute radiation dermatitis induced by radiotherapy in nasopharyngeal carcinoma patients, can significantly shorten the treatment time.
10.Progress of guidelines for established and novel agents for myelodysplastic syndromes: reports form the 56th American Society of Hematology annual meeting
Xudong TANG ; Lu ZHANG ; Feng LIU
Journal of Leukemia & Lymphoma 2015;24(2):88-90,100
New progress of guidelines for established and novel agents for myelodysplastic syndromes (MDS) in the 56th American Society of Hematology (ASH) annual meetings was reviewed.MDS was the most commonly diagnosed myeloid malignancy.According to prognostic scoring systems,the MDS patients were divided into lower-risk and higher-risk group.The goal of treatment for lower-risk patients is transfusions minimization and life quality optimization,while the goal of treatment for higher-risk patients is transformation to acute leukemia delay and life prolongation.The lower-risk patients with isolated cytopenia are treated with erythropoiesis-stimulating agents or growth factors.For patients with the del (5q) cytogenetic abnormality or those who were failure in these initial treatment,lenalidomide or experimental agents may be administrated.Lower-risk patients with multiple cytopenia may be treated with immunosuppressive drugs or low-dose hypomethylating agents.For patients with higher-risk disease,hypomethylating agents are the preferred initial treatment approach,with evaluation for hematopoietic cell transplantation at diagnosis.