3.An overview of glycoconjugates for cancer targeting therapy and diagnosis.
Wei-Qin WANG ; Zhen-Hai ZHANG ; Jian-Ping ZHOU ; Hui PANG ; Hui-Xia LÜ
Acta Pharmaceutica Sinica 2013;48(12):1763-1770
Because of the changed metabolic behaviors of cancer cells, tumor cells uptake a corresponding larger amount of glucose in physiological condition when compared with normal cells. And they were prone to metabolize glucose for generating energy in anaerobic glycolysis ways in order to grow quickly. Anaerobic glycolysis consumes more glucose than aerobic way when the same amount of energy is obtained, which also results in large demand of glucose in tumor cells. This review briefly describes therapy methods related to characteristic mentioned above, and summarizes the research progress of drugs, diagnostic reagents and carriers conjugated with glucose, glucose derivatives or other kinds of sugars for cancer targeting. Furthermore, typically relative research reports from 2012 till now were listed and analyzed.
Animals
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Antineoplastic Agents
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therapeutic use
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Drug Carriers
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Energy Metabolism
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Glucose
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analogs & derivatives
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chemistry
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metabolism
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therapeutic use
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Glycoconjugates
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chemistry
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therapeutic use
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Glycolysis
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Glycosides
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chemistry
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Humans
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Ifosfamide
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analogs & derivatives
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chemistry
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therapeutic use
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Neoplasms
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diagnosis
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drug therapy
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metabolism
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Nitroimidazoles
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chemistry
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Radiation-Sensitizing Agents
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chemistry
5.Analysis of medical assistance to low-income inpatients
Zhen WEI ; Lixiang BIAN ; Hui LIU ; Xiaojun GU ; Qian YUAN ; Xia ZHAO ; Chengyong QIN
Chinese Journal of Hospital Administration 2012;28(3):200-203
Objective To investigate the medical assistance to inpatients from low-income families for solving their difficulties in seeing doctors and affordability.Methods Random sampling was made to five ongoing medical assistance projects in the hospital for statistics and analysis of the data so collected.Results Medical expenses of such inpatients are beyond their affordability.Despite the coverage of their basic medical insurance,the reimbursement rate is too low to alleviate their financial burden.Conclusion A“4-party payment”model is recommended,combining the government support for basic medical insurance,social welfare assistance,philanthropic assistance and that paid by the inpatients.This model is expected to effectively alleviate the financial burden of such inpatients.
6.Discrimination of patients with Xiao-Chaihu Tang syndrome using 1H NMR metabonomics and partial least square analysis.
Jie XING ; Shu-chun YUAN ; Hui-min SUN ; Ma-li FAN ; Zhen-yu LI ; Xue-mei QIN
Acta Pharmaceutica Sinica 2015;50(8):1032-1037
1H NMR metabonomics approach was used to reveal the chemical difference of urine between patients with Xiao-Chaihu Tang syndrome (XCHTS) and healthy participants (HP). The partial least square method was used to establish a model to distinguish the patients with Xiao-Chaihu-Tang syndrome from the healthy controls. Thirty-four endogenous metabolites were identified in the 1H NMR spectrum, and orthogonal partial least squares discriminant analysis showed the urine of patients with Xiao-Chaihu Tang syndrome and healthy participants could be separated clearly. It is indicated that the metabolic profiling of patients with Xiao-Chaihu Tang syndrome was changed obviously. Fifteen metabolites were found by S-pot of OPLS-DA and VIP value. The contents of leucine, formic acid, glycine, hippuric acid and uracil increased in the urine of patients, while threonine, 2-hydroxyisobutyrate, acetamide, 2-oxoglutarate, citric acid, dimethylamine, malonic acid, betaine, trimethylamine oxide, phenylacetyl glycine, and uridine decreased. These metabolites involve the intestinal microbial balance, energy metabolism and amino acid metabolism pathways, which is related with the major symptom of Xiao-Chaihu Tang syndrome. The patients with Xiao-Chaihu Tang syndrome could be identified and predicted correctly using the established partial least squares model. This study could be served as the basis for the accurate diagnostic and reasonable administration of Xiao-Chaihu-Tang syndrome.
Humans
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Least-Squares Analysis
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Medicine, Chinese Traditional
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Metabolome
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Metabolomics
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Proton Magnetic Resonance Spectroscopy
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Syndrome
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Urinalysis
7.Effects of esculentoside A on production of IL-1 and TNF by rabbit synovial cells
Qin-Yue ZHENG ; Hui-Feng WANG ; Xiang-Min ZHENG ; Zhen-Yu XIAO ; Yang-Hua YI
Academic Journal of Second Military Medical University 2001;22(5):425-426
Objective: To investigate the influence of esculentoside A(EsA) on production of IL-1 and TNF by rabbit synovial cells induced by LPS. Methods: levels of IL-1 and TNF in the supernatant of rabbit synovial cell were determined by examining proliferation of thymic cells and by bioassay L929 cells as target cells, respectively. Results: EsA in 5-40 μg/ml could significantly inhibit the production of IL-1 and TNF from rabbit synovial cells induced by LPS. Conclusion: EsA can inhibit the production of IL-1 and TNF from synovial cells. It suggests that EsA may play a role in improving the rheumatoid arthritis.
8.The clinical significance of CT angiography in the diagnosis of arterioportal shunts associated with hepatocellular carcinoma
Xiao-Chun MENG ; Hong SHAN ; Kang-Shun ZHU ; Jian-Sheng ZHANG ; Xiao-Hong WANG ; Jie QIN ; Hui-Zhen GU ;
Chinese Journal of Radiology 2001;0(09):-
Objective To evaluate the clinical significance of CT angiography(CTA)in the diagnosis of arterioportal shunts(APS)associated with hepatocellular carcinoma(HCC).Methods One hundred and twenty-seven consecutive HCC patients accepted both dynamic enhancement CT and DSA examinations.The interval between CT and DSA exam was from 3 to 15 days.Based on transverse CT images in hepatic artery phase,CTA was performed for all the patients.By contrast with DSA results,the capabilities of transverse CT and transverse images combined with CTA in APS diagnosis were analyzed. Results In all 127 HCC cases,52 cases with APS were confirmed by DSA(40.94%),33 with central type of APS and 19 with peripheral type.Diagnostic sensitivity of APS based on transverse CT and combined CTA with transverse CT images were both 94.23%(49/52).However,specificity was 84.00%(63/75) and 97.33%(73/75),respectively,accuracy was 88.19%(112/127)and 96.06%(122/127),the predictive value of positive cases was 80.33%(49/61)and 96.08%(49/51),and the predictive value of negative cases was 95.45%(63/66)and 96.05%(73/76).Combined with CTA,false positive cases of 4 central type of APS and 6 peripheral type of APS were excluded which were demonstrated by transverse CT images.By contrast with DSA,the coincidence rate of the type of APS diagnosed by transverse images combined with CTA was 88.46%(46/52),including 90.91%(30/33)of central type of APS and 84.21%(16/19)of peripheral type.The supplying arteries of central type of APS were intuitively displayed by CTA in 23 cases,19 from proper hepatic artery and 4 from gastro-duodenal artery.Conclusion CTA techniques based on the dynamic enhancement CT exams could effectively promote the specificity and the accuracy of APS diagnosis.
9.Primary testicular yolk sac tumor: clinicopathological study of 8 cases.
Fei-Fei LIU ; Jian-Jun WANG ; Qin SHEN ; Bo YU ; Zhen-Feng LU ; Heng-Hui MA ; Qun-Li SHI
National Journal of Andrology 2014;20(5):435-438
OBJECTIVETo investigate the clinicopathological characteristics, diagnosis and treatment of primary testicular yolk sac tumor (YST).
METHODSWe studied 8 cases of primary testicular YST by microscopy and immunohistochemistry.
RESULTSThe 8 cases of primary testicular YST, including 2 consultation cases, were confirmed from 1998 to 2013, accounting for 10.7% (8/75) of all the testicular germ cell tumors diagnosed in our hospital. The patients ranged in age from 7 to 43 years, 23.9 years on average. The main clinical manifestation of the patients was painless unilateral testis swelling. Microscopically, reticular tissues, schiller-duvaI (S-D) bodies, and eosin-stain transparent bodies were seen in the tumors. One of the cases was confirmed to be simple YST, while the other 7 mixed YST. AFP was a characteristic immunophenotype marker of the tumors.
CONCLUSIONPrimary testicular YST is a rare malignancyr with poor prognosis. Its diagnosis depends on preoperative AFP test and postoperative pathology. Comprehensive treatment, including orchiectomy, chemotherapy, and radiotherapy, can prolong the survival of the patients.
Adolescent ; Adult ; Child ; Endodermal Sinus Tumor ; metabolism ; pathology ; therapy ; Humans ; Immunohistochemistry ; Male ; Neoplasms, Germ Cell and Embryonal ; metabolism ; pathology ; therapy ; Orchiectomy ; Rare Diseases ; metabolism ; pathology ; therapy ; Testicular Neoplasms ; metabolism ; pathology ; therapy ; Young Adult
10.Characteristics of Acupoints Selection in Acupuncture-moxibustion Treatment of Primary Dysmenorrhea Based on Data Mining
Lu QIN ; zhen Zhen DONG ; ping Dan LI ; jia Jing YAO ; lin Hui ZHU ; Kui HU
Shanghai Journal of Acupuncture and Moxibustion 2017;36(12):1485-1490
Objective To summarize the characteristics of acupoints selection in acupuncture-moxibustion treatment of primary dysmenorrhea (PD) based on data mining. Method Clinical literatures published in the recent 10 years related to acupuncture-moxibustion treatment of PD were collected to establish a prescription database by using Excel. The descriptive analysis, association rules analysis and clustering analysis were conducted by Python and Clementine12.0. Result A total of 74 acupoints were involved with a total frequency of 1072. The leading three meridians were Spleen Meridian (325 times), Conception Vessel (260 times) and Bladder Meridian (158 times); the leading acupoints were Sanyinjiao (SP6, 174 times), Guanyuan (CV4, 111 times), Diji (SP8, 79 times), Ciliao (BL32, 73 times) and Qihai (CV6, 67 times). The utilization of the specific acupoints accounted for 66.22% (49/74). The crossing acupoints were predominant (393 times), especially Sanyinjiao, Guanyuan and Zhongji (CV3), followed by the five-Shu points (195 times), Front-Mu points (195 times) and Yuan-Primary points (99 times). The association rules analysis showed that Guanyuan and Sanyinjiao had the most significant correlation. The clustering analysis figured out 8 core clustering groups. Conclusion The characteristics of acupoints selection revealed in this study provide ideas and references for acupuncture-moxibustion treatment of PD in clinic.