1.Updated genomics of testicular germ cell tumor.
Meng ZHANG ; An-bang HE ; Zhi-ming CAI ; Song WU
National Journal of Andrology 2015;21(4):363-370
Testicular germ cell tumor (TGCT) is a most common testicular malignancy with an increasing incidence, and its pathogenesis and mechanisms are not yet clear. The next generation sequencing has become the main tool to uncover the underlying mechanisms of TGCT. The differential gene expressions, gene mutation, predisposing gene-dominated signaling pathways, and changes of the relevant genes in the sex chromosome are largely involved in the occurrence and development of TGCT. Studies on the genomics of TGCT contribute a lot to identifying the pivotal pathogenic genes and paving a theoretical ground for the early screening and targeted therapy of TGCT. This paper summarizes the advances in the studies of the genomics of TGCT so as to reveal thetmechanisms of the disease at the genetic level.
Genomics
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High-Throughput Nucleotide Sequencing
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Humans
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Male
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Neoplasms, Germ Cell and Embryonal
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genetics
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Testicular Neoplasms
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genetics
2.Pharmacognostical Study on Castanea Mollissima Blume Shell
Jingping HE ; Weijie WU ; Rui TAN ; Liangke SONG ; Shaoqing CAI
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(9):1908-1911
This study was aimed to offer a scientific basis for the differentiation and control quality of Castanea mol-lissima Blume shell. The determination was given from the morphological identification, microscopical identification and TLC identification. The results showed that through obtained information such as morphological traits, tissue powder and TLC characteristics, the longitudinal section micrographs of C. mollissima Blume shell and the micro-scopic images of tissue powder had been received. It was concluded that the study provided a reliable reference for the identification of the quality control standards of C. mollissima Blume shell.
3.Predictive accuracy of different Partin tables in Chinese prostate cancer patients
Lin CAI ; Liqun ZHOU ; Zhisong HE ; Ningchen LI ; Yi SONG
Chinese Journal of Urology 2009;30(3):202-206
Objective To validate the Partin table 1997,2001 and 2007 for their accuracy in predicting pathologic stage in Chinese prostate cancer patients.Methods From January 1997 to June 2007,109 consecutive patients with clinically localized prostate carcinoma underwent open retropubic or laparoscopic radical prostatectomies and met all inclusion criteria well enrolled.Receiver operating characteristic(ROC)analysis was performed tO test the predictive accuracy of organ confined disease (0CD),extraprostatic extension(EPE),seminal vesicle involvement(SVI)and lymph node involvement(LNI). Results OCD,EPE,SVl and LNl were noted in 70%,17%,13%and 0%of cases respectively.The area under curve(AUC)of ROC for Partin table 1997 was 0.727,0.654 and 0.811for 0CD.EPE and SVl respectively,and was 0.693,0.633 and 0.835 for Partin table 2001 and 0.669.0.611 and 0.778 for Partin table 2007.Conclusions Partin tables 1997,2001 and 2007 are able to accurately predict the pathologic feature of seminal vesicle involvement.However,only Partin table 1997 can more accurately predict organ confined disease in this external validation for Chinese patients.
4.Kansui root therapy for severe acute pancreatitis with high intra-abdominal pressure
Junming HE ; Shixia CAI ; Xiaosheng ZHONG ; Chengjiang QIU ; Youxing HUANG ; Song WANG ; Xianfeng LIU ; Zhijian TAN ; Bingqin CAI
Chinese Journal of Pancreatology 2010;10(6):392-394
Objective To investigate the treatment effects of Kansui root on severe acute pancreatitis (SAP) with abdominal compartment syndrome (ACS).Methods 16 cases of SAP were randomly divided into kansui root treatment group and control group according to random number table.Patients in control group received routine treatment including fasting, anti-shock, antibiotics and nutritional support.And the patients in kansui root group received routine treatment plus kansui root therapy.The clinical and laboratory parameters were determined and compared between the two groups.Results The relieving time of abdominal pain, bowel sound, the recovery time of hyperamylasemia, body temperature and leukocyte count in treatment group was (7.6±2.3)d, (6.1 ±3.1)d, (5.9±3.3)d, (5.2 ±3.2) d, (6.3 ±2.1)d, which were significantly shorter than those in control group [ ( 11.7 ± 2.1 ) d, ( 11.2 ± 2.3d, ( 10.2 ± 2.7) d, (9.2 ± 3.5 ) d, ( 11.1 ±3.3)d, P<0.01 ) ].At the 3rd, 4th and 5th day, the intra-abdominal pressure in treatment group were also significantly lower than those in control group[ ( 19.8 ±3.1 )cmH2O vs(23.7 ±2.9) cmH2O, ( 12.3 ±2.7) cmH2O vs (21.3±1.5)cmH2O,(8.2±3.1)cmH2O vs (17.3 ±2.3)cmH2O,P<0.05].Conclusions Severe acute pancreatitis has close relationship with Jiexiong syndrome in traditional chinese medicine.Kansui root is an effective therapy for alleviating high intra-abdominal pressure.
5.Flowcytometry DNA analysis of oral and maxillofacial non-Hodgkin's lymphoma.
Li MA ; Zhixiu HE ; Lanyan WU ; Yixin CAI ; Hechang HUANG ; Song LEI
West China Journal of Stomatology 2002;20(3):193-196
OBJECTIVEThe purpose of this study was to investigate the relationship between the results of flowcytometry analyses of different clinical stage, location, pathologic grade and cell origin of oral and maxillofacial non-Hodgkin's lymphoma (NHL), and the diagnostic value of flowcytometry analysis in lymphoma.
METHODThis study analyzed 50 oral and maxillofacial NHL cases and 10 reactive lymph nodes (formalin fixed and paraffin embedded) by flowcytometry (FCM).
RESULTSReactive lymph nodes were all diploid. The diploid rate of NHL was 54%, and aneuploidy rate was 46%. There was statistically significant difference between reactive lymph nodes and NHL in the DNA ploidy status and cell cycle data (SPF, CV, S + G2/M, DI). The S phase fraction (SPF) and S + G2/M had close relationship with the grade of NHL. SPF value and DNA ploidy status had no obvious relationship with the prognosis.
CONCLUSIONThe results suggested that the FCM had diagnostic value in NHL, especially when the morphological diagnosis was difficult. Although the cell cycle data had no prognostic value, SPF and SPF + G2/M can show the proliferative status of NHL, which can help clinical doctor select therapeutic method.
Cell Cycle ; DNA, Neoplasm ; analysis ; Facial Neoplasms ; diagnosis ; genetics ; pathology ; Flow Cytometry ; Humans ; Lymphoma, Non-Hodgkin ; diagnosis ; genetics ; pathology ; Maxillary Neoplasms ; diagnosis ; genetics ; pathology ; Mouth Neoplasms ; diagnosis ; genetics ; pathology ; Ploidies ; Prognosis
7.Study on Classification Methods for Adjuvant Drugs
Li WANG ; Defang CAI ; Yong CHEN ; Qin HE ; Song ZHANG ; Yuan HOU ; Yue MA
China Pharmacist 2015;18(12):2156-2159
Objective:To define the range and classification of adjuvant drugs. Methods:In order to explore the definition meth-od for the range and classification of adjuvant drugs, the information of definition and classification of adjuvant drugs was obtained by searching PubMed, CNKI, Wanfang database and medicine monographs such as Clinical Medication Notice, New Pharmacology and Martindale:The Complete Drug Reference. Results:The preliminary conclusion on definition, range and classification method for ad-juvant drugs was achieved. Adjuvant drugs were classified into ten categories, so that the adjuvant drugs in our hospital were super-vised. Conclusion:In order to promote the standardized management of clinical application of adjuvant drugs, the range and classifica-tion of adjuvant drugs still need further discussion and standardization.
8.Effect of Moxibustion on IL-1β and IL-2 in Rat Models of Rheumatoid Arthritis
Ling HU ; Lars DIRCKINCKHOLMFELD ; Xiaoge SONG ; Zhaoliang TANG ; Ronglin CAI ; Lu HE ; Lei LUO ; Leimiao YIN
Journal of Acupuncture and Tuina Science 2010;08(3):149-153
Objective: To observe the influence on IL-1β and IL-2 in rat models with rheumatoid arthritis after moxibustion on Shenshu (BL 23) and Zusanli (ST 36) points, and to discuss the mechanism of moxibustion. Methods: Fifty male Wistar rats were divided randomly into 5 groups,control group, model group, drug group, moxibustion group, and laser group, 10 for each. Four groups except the normal group were built on the model of rheumatoid arthritis. The changes of body weight and plantar circumference were measured and the level of IL-1β、 IL-2 in sera were examined by ELISA. Results: Compared with the model group, the weight and plantar circumference of rats in the moxibustion group were improved significantly after treatment (P<0.01), and the improvement of plantar circumference also had significant differences compared with the drug group and the laser group (P<0.05). The level of IL- 1β、 IL-2 in sera were down regulated in the moxibustion group and the laser group, which had statistical differences compared with the model group (P<0.05), but no statistical differences were found when comparing with the drug group. Conclusion: Moxibustion obviously improves the toe tumefaction of the rats with rheumatoid arthritis, which is better than CO2 laser of 10.6μm. On the aspect of decreasing the amount of IL-1β、 IL-2, CO2 laser of 10.6 μm is similar with moxibustion.
9.Effect of Moxibustion Therapy on the Serumal Intercellular Cell Adhesion Molecule and the Histopathology of Experimental Arthritis in Rats
Lu HE ; Dirckinckholmfeld LARS ; Ronglin CAI ; Xiaoge SONG ; Ling HU ; Shuang YU ; Daoqin ZHANG
Journal of Acupuncture and Tuina Science 2010;08(4):210-213
Objective: To observe the effects of moxibustion therapy at Shenshu (BL 23) and Zusanli (ST 36) of rats with induced rheumatoid arthritis (RA) on the serumal intercellular cell adhesion molecule-1 (ICMA-1) and the pathological tissue, to discuss the mechanism of the warming and activating effect of moxibustion. Methods: After establishing the RA rats model, the induced rats were treated with moxibustion therapy on the acupoint Shenshu (BL 23) and Zusanli (ST 36), followed by analyzing the pathological section of the ankle of the hind limb and testing the ICAM-1 content with ELISA. Results: The plantar circumferences of the induced rat increased significantly compared with the rats in the control group (P<0.01), accompanying with the increase of the synovial layer, the erosion of phlogocytes to chondrocytes and the specific increase of ICAM-1 content. After the moxibustion therapy, the plantar circumferences decreased significantly (P<0.01) while the synovial layer tended to reduce. In addition, there was no pathological damage of the articular cartilage and the ICAM content decreased with significant deviation (P<0.01), compared to the model group. Conclusion: It was concluded that moxibustion therapy could inhibit the arthrosynovitis and hyperplasia, ameliorate the erosion of phlogocyte to cartilage, prevent articular periosteal lesions and delay the pathological course. The warming and activating effect of moxibustion therapy may involve the inhibition of the formation of ICAM-1 and pannus.
10.Familial gastric carcinoma:an analysis of clinical features,related cancer types in southern China
Wu SONG ; Yulong HE ; Changhua ZHANG ; Shirong CAI ; Xuefu ZHOU ; Jianjun PENG ; Wenhuan ZHAN
Chinese Journal of General Surgery 2008;23(4):265-268
Objective To explore clinical features,prognosis and study related cancer types in patients with familial gastric carcinoma. Methods Nine families of ICG-HGC and 3 families of suspected-ICG-HGC according with International Collaborative Group on Hereditary Gastric Cancer standard were collected and their pedigree trees were drawn.Clincial features and prognosis of ICG-HGC and suspected-ICG-HGC families were analyzed.and the related cancer types of ICG-HGC and suspected-ICG-HGC kindreds were investigated. Resuits The morbidity of ICG-HGC and suspected-ICG-HGC was 0.99%;The age of patients among the propositi of 12 kindreds were 29~65 years old with the mean age of 56 years old.Among 11 kindreds,there were 45 cases of cancers including 2 cases of multiple cancers.There were 30 foci of gastric cancer,most of which were located in lower and middle third of the stomach,with pathologic type of adenocarcinoma in poor to moderate differentiation.There were totally 15 extrastomach tumors including 7 colorectal cancers.Four cases of 11 kindreds had survived for 3 years including 1 case surviving for more than 10 years. Conclusion The familial gastric cancers in southern China have special characteristics such as poorly pathologic differentiation,advanced cancer stage,early age of onset,distal end of the stomach in location and high incidence of related tumors in colorectum.