1.Clinical applications of molecular biomarkers in urothelial carcinoma of bladder.
Liang CHENG ; Jia-wen XU ; Jia-jia HE ; Jing ZHAO ; Xiao-dong TENG
Chinese Journal of Pathology 2011;40(10):714-717
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Basigin
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analysis
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Biomarkers, Tumor
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analysis
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genetics
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Carcinoma, Transitional Cell
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drug therapy
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genetics
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metabolism
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Gene Expression Profiling
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Humans
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In Situ Hybridization, Fluorescence
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Inhibitor of Apoptosis Proteins
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analysis
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Mutation
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Neoplasm Recurrence, Local
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metabolism
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Nuclear Proteins
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analysis
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Receptor, Fibroblast Growth Factor, Type 3
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analysis
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genetics
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Tumor Suppressor Protein p53
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analysis
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genetics
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Urinary Bladder Neoplasms
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drug therapy
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genetics
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metabolism
2.Technical scheme of real-time evaluation of traditional Chinese medicine orally disintegrating tablets.
Dong QIN ; Xu-dong CHEN ; Liang FENG ; Jun-fei GU ; Jia-rui YUAN ; Xiao-bin JIA
China Journal of Chinese Materia Medica 2014;39(24):4716-4722
Orally disintegrating tablets (ODT), a kind of new solid tablet that rapidly disintegrates to work in the mouth, has became the hot form of new drug research in recent years with many advantages, such as the convenient taking, a widely applicable people, fast acting, high bioavailability, good compliance, and so on. ODT has been widely used in chemical medicines, while the application of it in traditional Chinese medicines (TCMs) is still in the stage of development The development of TCMs ODT provides a new direction for the research of Chinese medicine new dosage, accelerates the pace of connecting to the world and modernization of Chinese medicine. This dosage has a broad market prospect, and its quality control and assessment standards, taste, the disintegration time in vitro and evaluation method are the key factors that affect the industrialization, standardization of Chinese medicine ODT. Therefore, this paper reviewed the characteristics, preparation, taste masking technology and quality evaluation with new technology of ODT. Meantime, numerous application examples of ODT used in traditional Chinese medicine were described. We expect to provide the reference and utilization for the development of traditional Chinese medicine orally disinteeratine tablets.
Administration, Oral
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Drug Compounding
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methods
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Humans
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Medicine, Chinese Traditional
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Solubility
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Tablets
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administration & dosage
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chemistry
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Taste
3.Thinking of study on secondary development of major traditional Chinese medicine varieties based on system theory.
Xu-Dong CHENG ; Xiao-Bin JIA ; Liang FENG ; Jun JIANG
China Journal of Chinese Materia Medica 2013;38(24):4369-4374
The secondary development of traditional Chinese medicines (TCMs) is an important content of TCM modernization process, as well as an important path for developing new TCM drugs. Under the guidance of the system theory, in response to the lack of the overall guideline and practical methods for the secondary development of TCMs at present, we introduced the overall thought of the secondary development of major TCM varieties, as well as the roles and contents of clinical research, pharmacology and pharmaceutics in the process of the secondary development of major TCM varieties, so as to provide systematic strategies and methods for the development of major TCM varieties.
Biomedical Research
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Drug Discovery
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methods
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Humans
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Medicine, Chinese Traditional
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methods
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Pharmacology
4.Study thought of material basis of secondary development of major traditional Chinese medicine varieties on basis of combination of in vivo and in vitro experiments.
Xu-Dong CHENG ; Xiao-Bin JIA ; Liang FENG ; Jun JIANG
China Journal of Chinese Materia Medica 2013;38(23):4174-4180
The secondary development of major traditional Chinese medicine varieties is one of important links during the modernization, scientification and standardization of traditional Chinese medicines. How to accurately and effectively identify the pharmacodynamic material basis of original formulae becomes the primary problem in the secondary development, as well as the bottleneck in the modernization development of traditional Chinese medicines. On the basis of the existing experimental methods, and according to the study thought that the multi-component and complex effects of traditional Chinese medicine components need to combine multi-disciplinary methods and technologies, we propose the study thought of the material basis of secondary development of major traditional Chinese medicine varieties based on the combination of in vivo and in vitro experiments. It is believed that studies on material basis needs three links, namely identification, screening and verification, and in vivo and in vitro study method corresponding to each link is mutually complemented and verified. Finally, the accurate and reliable material basis is selected. This thought provides reference for the secondary development of major traditional Chinese medicine varieties and studies on compound material basis.
Absorption
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Animals
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Drug Discovery
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methods
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Humans
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Medicine, Chinese Traditional
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methods
5.Expression of the orexinergic system in ischemic cerebral injury and the modulation of the cerebellar fastigial nucleus through electrical stimulation
Yusheng XU ; Jinhong MIAO ; Yanjie JIA ; Weiwei DONG ; Peng XIE
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(2):100-105
Objective To investigate changes in the expression of prepro-orexin and orexin receptor-1 ( OX1R) following permanent middle cerebral artery occlusion ( MCAO ) with or without preconditioning through electrical stimulation of the cerebellar fastigial nucleus (FNS). Methods Wistar rats were subjected to permanent MCAO and randomly divided into 5 groups: a sham-operated control group (PO), an FNS preconditioning + shamoperated control group (FNS-PO) , an ischemia group, an FNS preconditioning + ischemia group (FNS-PI) and a cerebellar fastigial nucleus injury + FNS preconditioning + ischemia group (FNL-FNS-PI). Each group was divided into 5 subgroups according to the time at which the animals were sacrificed after the MCAO ( 1, 3, 6, 12 and 24 h).RT-PCR was used to detect expression of OX1R mRNA, and ELISA to measure the levels of orexin-A in the hypothalamus and plasma. Results The immunoreactivity of prepro-orexin decreased significantly in the PI groups, with further decreases over time. At the 12th h after MCAO, the immunoreactivity of prepro-orexin reached a minimum.There were significant differences between the rats in the PO and FNS-PO groups. On the contrary, the immunoreactivity of OX1R increased significantly in the PI groups, with further increases continuing over time, peaking at 12 h after the MCAO. There were significant differences between the PO and FNS-PO groups. In the rats with FNS preconditioning (PI-FNS) , the decrease in prepro-orexin and the increase in OX1R were significantly inhibited compared to the PI subgroups at the 6th and 12th hour. There was no significant difference between the FNL-PIFNS group and the PI group. The expression of OX1R mRNA increased significantly in the PI group, with further increases continuing over time, peaking at 24 hours. The plasma levels of orexin-A were not significantly different among the groups, but the levels of orexin-A in the hypothalamus decreased significantly in the PI and FNL-PI-FNS groups, with further decreases continuing over time. At the 12th h after the MCAO the levels were significantly different compared with the PO and PO-FNS groups. While in the rats with FNS preconditioning (PI-FNS) , the decrease in orexin-A level was reversed and there was no significant difference compared with PO and PO-FNS groups. Conclusions The orexinergic system is altered following cerebral ischaemia. FNS preconditioning may be able to regulate these changes.
6.Pathological changes of limiting membrane surrounding sterile artificial hip joint loosened prosthesis
Hongzhen WANG ; Zhengping JIA ; Wei XU ; Qirong DONG
Chinese Journal of Tissue Engineering Research 2008;12(35):6985-6988
BACKGROUND:Recent studies indicate that osteolysis surrounding prosthesis is the main reason causing artificial joint loosening.The reason and development process of osteolysis surrounding prosthesis are not fully understood.OBJECTIVE:To observe the pathological changes of limiting membrane surrounding sterile loosened prosthesis of artificial hip ioint and compare that with cicatricial tissue surrounding internal fixation.DESIGN,TIME AND SETTING:Histological observation was done at The Second Hospital of Soochow University between September 2000 and December 2005.PARTICIPANTS:Limiting membrane surrounding prosthesis of eight artificial hip joints overhauled for loosening were removed during operation for pathological examination.METHODS:Specimens were fixed with 10%formaldehyde solution and embedded with paraffin,and were cut into sections,the sections were stained by hematoxylin-eosin(HE)staining and immunohistochemistry staining.The specimens were done bacterial culture.MAIN OUTCOME MEASURES:Histopathological changes.RESULTS:Wear particles,cellular proliferation and osteolytic factors were found in the limiting membrane surrounding loosening prosthesis.The bacterial culture results of the specimens were negative.CONCLUSION:Wear particles generated in the using process of prosthesis can activate osteolytic factors produced by inflammatory cells and is an important reason leading to sterile loosening of prosthesis.
7.Recent advances in diagnosis of flat lesions of urinary bladder.
Liang CHENG ; Jia-wen XU ; Xiao-Dong TENG
Chinese Journal of Pathology 2010;39(9):577-581
Antigens, CD20
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metabolism
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Carcinoma in Situ
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classification
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diagnosis
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metabolism
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pathology
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Diagnosis, Differential
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Humans
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Hyaluronan Receptors
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metabolism
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Hyperplasia
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Precancerous Conditions
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diagnosis
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metabolism
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pathology
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Tumor Suppressor Protein p53
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metabolism
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Urinary Bladder
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metabolism
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pathology
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Urinary Bladder Neoplasms
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classification
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diagnosis
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metabolism
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pathology
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Urothelium
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metabolism
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pathology
8."Effect of ""brisk walking"" on male elderly with hypertension in community-based health centers"
Enhong DONG ; Ming XU ; Lijun GUO ; Jia BU ; Yong BAO
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(2):230-233
Objective · To explore the effects of brisk walking on blood pressure, body mass index (BMI), and autonomic nerve activity of male elderly with hypertension in community-based health centers in Shanghai. Methods · A total of 630 elderly men received brisk walking treatment (>10000 steps/d) voluntarily, who were selected from six community-based health centers in Pudong New Area of Shanghai. Among them, 210 people stick to training for 12 weeks. According to whether suffering from hypertension, the people were assigned to hypertension intervened group (intervention group, n=110) and normal intervened group (control group 1, n=100). Blood pressure, BMI, heart rate and autonomic nerve activity before and after the training were compared. Results · After 12 weeks of training, systolic blood pressure (SBP), diastolic blood pressure (DBP) and sympathetic nerve activity of intervention group were significantly lower than those before the training (P<0.05). SBP was also significantly lower than control group 2 (P<0.05). However, heart rate, BMI, parasympathetic nerve activity and baroreceptor reflex sensitivity did not change significantly after the training (P>0.05). Conclusion · Brisk walking treatment lasting for 12 weeks can decrease blood pressure and sympathetic nerve activity in elderly men with hypertension. It is worthy to be popularized in the community.
9.Comparative Study on Allograft Functions of HLA Antibody in Patients Who Received Pairs of Allograft from the Same Donor
Baoxiang JIA ; Dong ZHANG ; Xiuhong XU ; Junjie WU ; Weiran MA
Journal of Modern Laboratory Medicine 2014;(5):138-140
Objective To study the influence on allograft function of HLA antibody in patients who received pairs of allograft from the same donor.Methods In Beijing Friendship Hospital.HLA antibodies were tested from October,2008 to April 2009 in patients.Recently (October,2013-February,2014),renal functions(serum creatinine/urea nitrogen)were studied in 226 patients who received transplant from 113 donors.LATM10x5,One Lambdas used for Panel reactive antibody screen-ing.Results 41 pairs of renal for male,21 pairs of renal for female and 51 pairs of renal for both male and female.PRA posi-tive in 26 patients (only 4 pairs of renal for patients were positive),11 recipients (HLA II antibody positive in only 1 pair of renal for patients)and 36 recipients (only 5 patients produced antibody)in 226 patients,HLA antibody positive in 73 pa-tients,in which renal function lost or decreased in 64 patients.HLA antibody negative in 153 recipients,in which renal func-tion lost or decreased in 4 patients.There was significant difference between the two group (χ2=160.70,P<0.001).Con-clusion HLA antibody is a important factor influence renal function and long term survival.
10.Influence of HLA typing on renal allograft function in patients receiving kidney from same donor
Junjie WU ; Baoxiang JIA ; Dong ZHANG ; Weiran MA ; Xiuhong XU
International Journal of Laboratory Medicine 2015;(5):577-578
Objective To investigate the influences of HLA mismatching on renal function in the kidney transplant patients re-ceiving pairs of allograft from the same donor.Methods 171 pairs of renal transplant patients receiving the kidneys from the same donors were investigated.They were admitted in our hospital before 2008.Their human leukocyte antigens (HLA)were typed with the commercial polymerase chain reaction (PCR)-sequence-specific primers (SSP)HLA typing kit (One Lambda,Inc.,USA;and GTI Diagnostics,USA).The serum creatinine (SCr)and blood urea nitrogen(BUN)were measured in the clinical laboratory of our hospital.Results Among 171 pairs of renal transplant patients,there were 162 recipients with HLA mismatch≤4,in which the re-nal function was remained stable in 107 recipients and lost or decreased in 55 patients.There were 180 recipients with HLA mis-match >4,in which the renal function was stayed normal in 84 recipients and lost or decreased in 96 patients.The difference in in-fluencing the renal function between the HLA mismatch≤4 and HLA mismatch>4 had statistical significance (χ2 =12.22,P <0.05).Conclusion Excellent HLA typing match has important significance for renal long term survival.