1.Advances in diagnosis and treatment of idiopathic thrombocytopenic purpura.
Acta Academiae Medicinae Sinicae 2009;31(5):517-521
The diversity of diagnostic criteria of idiopathic thrombocytopenic purpura (ITP) makes it difficult to compare clinical trial results and exchange clinical experiences. To address this issue, an ITP international working group convened a consensus conference in Italy in October 2007, and some new consensus concerning the terminology, definition, phases, grading of severity, prognosis, and treatment were achieved. The treatment of ITP has been dramatically improved along with the introduction of novel therapeutic agents. Rituximab, a monoclonal anti-CD20 antibody that is able to deplete autoantibody-producing B lymphocytes, has been widely applied because of its high efficacy and safety. Recent evidences suggest that decreased platelet production may also contribute to the development of ITP. Therefore, novel thrombopoiesis-stimulating agents such as thrombopoietin-receptor agonists Romiplostim and Eltrombopag have become new therapeutic options for ITP.
Humans
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Purpura, Thrombocytopenic, Idiopathic
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diagnosis
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therapy
2.Inflammatory myofibroblastoma in vulvae: a case report.
Chinese Journal of Pathology 2005;34(6):347-347
Aged
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Angiofibroma
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metabolism
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pathology
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Desmin
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metabolism
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Diagnosis, Differential
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Female
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Humans
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Inflammation
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Leiomyosarcoma
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pathology
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Neoplasms, Muscle Tissue
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metabolism
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pathology
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Vimentin
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metabolism
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Vulvar Neoplasms
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metabolism
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pathology
3.Diagnosis, treatment and prognosis of uterine cervical neoplasms complicated with pregnancy
Journal of International Oncology 2013;(2):145-148
The incidence of cervical neoplasms complicated with pregnancy is rising,with delaying of reproouctive age.Because of the prevalence of cytology in pregnancy.eervical neoplasnis complicated with pregnancy are mostly detected early. All patients with cytological abnormalities should undergo colposcopy, and when necessary,they should undergo cervical biopsy.Conization is reserved for patients with suspected invasion.In cases of invasive carcinoma detected up to the 12th week of pregnancy,immediate treatment is prioritized.Regarding diagnoses made during the second trimester,in early-stage invasive cancers,delay of therapy seems to be safe.fetal pulmonary maturity can be awaited.And the use of neoadjuvant chemotherapy to stabilize the disease until the time of delivery appears to be viable.Doctors should draw up personalized program for the patients with cervical neoplasms complicated with pregnancy according to stage of disease, gestational weeks and the patient's desire for continued pregnancy.Cervical neoplasms complicated with pregnancy are mostly early-stageinvasive cancers, so prognosis is good.
4.Epithelial-mesenchymal transition and cancer stem cells
Journal of International Oncology 2013;(3):177-180
Epithelial-mesenchymal transition (EMT) not only can endow cells migration and invasion characteristics,but also can make tumor cells obtain self-renewal ability and have the characteristics of stem cells,which might result in cancer stem cell (CSCs).There are the same molecular mechanism and microenvironment between EMT and CSCs,which have great clinic significances for the diagnosis and treatment of the aggressive cancers.Moreover,many studies show that miR-200 could regulate EMT and CSC,participate in the tumor invasion and metastasi,and promote the research of targeted cancer therapy.
5.Clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma
Journal of International Oncology 2006;0(09):-
Objective To investigate the clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma. Methods Highclarity Colourful Pathological Analysis System-1000( HPIAS-1000) was used to analyze the DNA haploid of 120 breast carcinoma patients who had been followed up for more than 5 years. All patients were divided into three groups according to histology. 48 advanced differentiation cases, 44 middle differentiation cases and 28 low differentiation cases. Then DNA haploid analysis was made,that is diploid(2C) ,3 - 4C,aneuploid(AN). Results Except for 3 -4C,there were significant differences betweenⅠandⅡgrade ,ⅡandⅢgrade,ⅠandⅢgrade( P
6.Preliminary study of rabbit model with corneal neovascularization after thermal burn under the constant temperature
Yong, JIA ; Hua, JIANG ; Yong-Qiang, WANG
International Eye Science 2014;(7):1193-1196
AlM:To explore the suitable conditions in rapid model of corneal neovascularization ( CNV ) after thermal burn under different constant temperature in rabbit.
METHODS: Total 45 New Zealand white rabbits were divided randomly into five groups ( A, B, C, D, E ) . A groups:100℃ ( n = 10 ) , B groups: 200℃ ( n = 10 ) , C groups:300℃ ( n=10 ) , D groups: 400℃ ( n=10 ) , and E groups:control group ( n=5 ) . All left eyes of rabbits in A,B,C,D groups were induced corneal neovascularization by constant temperature burning device. The growth of CNV was observed by slit lamp microscope and the area of CNV were recorded on 4 th , 7 th , 14 th , 30 th days postoperatively. SPSS 19. 0 statistical package was used for data analysis, and the data was recorded by mean ± standard deviation. Comparison by analysis of variance was made by repeated measures in the area of neovascularization at each time point in groups. Statistical tests were considered significantly when P values were less than 0. 05.
RESULTS:On postoperative 4 th , 7 th , 14 th , 30 th days: no neovascularization was found after corneal thermal burn in A group, but only a few nebula left (n=2);the area of CNV were (9.16±1.45)mm2, (37.73±5.49)mm2, (62.44± 7. 54 ) mm2 , ( 40. 28 ± 7. 39 ) mm2 in B group respectively;and (11.45±1.04)mm2, (44.51±4.64)mm2, (66.13±4.13)mm2, (43.04±2.33)mm2 in C group respectively; and (13.23± 0.86)mm2,(47.26±4.59)mm2,(67.57±4.56)mm2,(45.59± 4. 44 ) mm2 in D group respectively, and part corneal carbide ( n = 4 ) was observed as well as corneal perforation ( n= 6 ) were found on 3d in D group. No neovascularization was found in normal control group. Comparison of the areas of CNV at each time point between groups was statistically different, P < 0. 05. Statistical differences were found among B, C, D groups, P<0. 05.
COCLUSlON:ln 4 to 7d, the higher the temperature is, the more the neovascularization area of CNV are. lt has no significant difference in 14 to 30d. But corneal carbide and corneal perforation are often found in 400℃ group, so its modeling failure rate is high. lt is between 200℃ and 300℃ that repeatability and uniformity of the corneal neovascularization model of rabbit are superior.
7.Survey on the Knowledge, Attitudes and Practical Factors towards Sperm Donation among Medical Students in Shanghai
Changliu FU ; Qiang ZHANG ; Yong LIANG ; Qiang XI
Chinese Medical Ethics 2015;(1):99-102
Objective:To understand the awareness of students of medical colleges sperm behavior, attitudes and prac-tical factors. Methods:Used convenient sampling method to select 300 college students of 4 medical colleges in Shanghai conducted a questionnaire survey and used Epidata 3. 1 and SPSS 18. 0 to count and analyse. Results: 251 question-naires. 39. 8% of respondents were willing to sperm, the primary reason was considered to be an act of charity, helping others;willing sperm donors only distributed among schools statistically significant (P<0. 05) proportions, and for the various professional and grades , showed no significant difference ( P>0 . 05 ) . Conclusion:Students of Shanghai Medical Colleges sperm voluntary rate was not high, so the survey analyzed related factors affecting sperm donation and put forward practical proposals to provide reference data and methods for sperm bank sperm recruiting for volunteers in the universities.
8.Effect of curcumin in inducing apoptosis of MDA-MB-213 cells by activating endoplasmic reticulum stress.
Ri HONG ; Yong-Qiang WU ; Yue WU
China Journal of Chinese Materia Medica 2014;39(8):1495-1498
OBJECTIVETo explore the possible mechanism of curcumin in inducing the apoptosis of breast cancer cell MDA-MB-231.
METHODCurcumin of different concentrations at 0, 10 25, 50, 100, 150, 200 micromol x L(-1) were used to intervene breast cancer cells MDA-MB-231 for 24 hours. MTT was used to observe its effect on the proliferation of breast cancer cells. The flow cytometry was used to detect its effect on the cell apoptosis. The real-time quantitative PCR and Western blot was used to assess the expression levels of GRP78 and CHOP in breast cancer cells.
RESULTCurcumin could inhibit the proliferative ability of breast cancer cells by inducing them in a concentration-dependent manner. Curcumin could significantly increase the expression levels of GRP78 and CHOP in breast cancer cells.
CONCLUSIONCurcumin could induce the apoptosis of breast cancer cells MDA-MB-231 by activating endoplasmic reticulum stress.
Apoptosis ; drug effects ; Breast Neoplasms ; drug therapy ; genetics ; metabolism ; physiopathology ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Curcumin ; pharmacology ; Drugs, Chinese Herbal ; pharmacology ; Endoplasmic Reticulum Stress ; drug effects ; Female ; Heat-Shock Proteins ; genetics ; metabolism ; Humans ; Transcription Factor CHOP ; genetics ; metabolism
9.Effects of xihuangwan in assistant treatment of patients with advanced breast cancer.
Ri HONG ; Yong-Qiang WU ; Yue WU
China Journal of Chinese Materia Medica 2014;39(6):1120-1123
In order to explore the possibility of Xihuangwan (XHW)'s application in assistant therapy in patients with breast cancer, short- and long-term clinical efficacy were assessed in this study. Eighty and four patients with advanced breast cancer were selected in this study. They were divided into control group and treatment group randomly and evenly. All patients received surgical treatment followed by chemotherapy regimen composed of PTX + EPI + CTX (TEC regimen). Treatment group received additional assistant treatment of XHW. Short-term clinical efficacy was assessed by KPS, lesion stabilizing rate and side effects in 3-month follow-up study. Long-term clinical efficacy was assessed by overall survival (OS) and free-progression survival (FPS). KPS increased significantly after treatment in all patients (P < 0.05), more significantly in treatment group than in control group after treatment (P < 0.05); lesion stabilizing rate in treatment group increased significantly in treatment group than in control group (92.86% vs. 85.71%, P < 0.05); there was no significant difference between control group and treatment group in occurrence of side effects. Compared with control group, OS and FPS increased significantly in treatment group. Data in this study showed that XHW was suitable in treatment of advanced breast cancer due to its satisfactory short-term and long-term therapeutic effects.
Breast Neoplasms
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drug therapy
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pathology
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Disease-Free Survival
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Drugs, Chinese Herbal
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adverse effects
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therapeutic use
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Female
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Follow-Up Studies
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Humans
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Middle Aged
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Neoplasm Staging
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Retrospective Studies
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Time Factors
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Treatment Outcome