3.Clinicopathological study on proteomic screening for proteins associated with colorectal carcinogenesis.
Zhi-Hong LIU ; Liang ZENG ; Jian LIU
Chinese Journal of Oncology 2007;29(2):135-136
Adenocarcinoma
;
metabolism
;
pathology
;
Adenoma
;
metabolism
;
pathology
;
Colonic Neoplasms
;
metabolism
;
pathology
;
Cytoplasm
;
metabolism
;
Female
;
HSP27 Heat-Shock Proteins
;
Heat-Shock Proteins
;
analysis
;
Humans
;
Intestinal Mucosa
;
metabolism
;
pathology
;
Male
;
Neoplasm Proteins
;
analysis
;
Proteome
;
analysis
;
Proteomics
;
methods
;
Rectal Neoplasms
;
metabolism
;
pathology
4.ADVANCED GLYCATION END PRODUCTS MODIFIED PROTEIN UP-REGULATES EXPRESSION OF ADHESION MOLECULES ON HUMAN ENDOTHELIAL CELLS
Hong LIU ; Fanfan HOU ; Mi LIANG
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Enhanced expression of adhesion molecules on human endothelial cells of synovial tissue has been demonstrated in patients with dialysis related amyloidosis(DRA).The study was conducted to elucidate the mechanism by which the expression of adhesion molecules on human endothelial cells was up regulated. Human endothelial cells derived from umbilical veins(HUVEC) were coincubated in vitro with native human serum albumin(HSA) or HSA modified with advanced glycation end products(AGE HSA).The expression of adhesion molecule intercellular adhesion molecule 1(ICAM 1),vascular cell adhesion molecule 1(VCAM 1) and E selectin was determined respectively by immunofluorescence staining and flow cytometer analysis.The results showed that ICAM 1 and VCAM 1, but not E selectin,were constitutively expressed on HUVEC. AGE HSA enhanced the expression of ICAM 1, VCAM 1 and E selectin on HUVEC in a time and dose dependent manner. HSA had no effect on the expression of adhesion molecules. The results led to the conclusion that AGE HSA up regulated the expression of adhesion molecules on human endothelial cells and therefore promoted the infiltration of monocytes/macrophages around ? 2 microglobulin amyloid.
6.Effects of T20N Site-directed Mutation on GTPase Activities of OsRacD from Oryza sativa
Xiao-Fei LIU ; Wei-Hong LIANG ;
China Biotechnology 2006;0(01):-
OsRacD belonging to rice Rho family of the small GTP binding proteins,is a pivotal gene involved in rice photoperiod fertility conversion of photoperiod sensitive genic male sterile rice,which influences rice fertility via controlling the pollen tube growth.T20N site-directed mutation was introduced into its highly conserved G1 motif by PCR-mediated method to mimic its GDP-binding state based on the sequences alignment and conserved domains analysis.The prokaryotic expression vector of OsRacD and T20N-OsRacD were constructed,and the His6 tag fused proteins were expressed and purified from E.coli.After identified by Western blot,the GTP hydrolysis activities were detected.The results showed that the GTPase activities of T20N-OsRacD were significantly reduced comparing with that of OsRacD,suggested that OsRacD and T20N-OsRacD have different biochemical characteristics.
7.History of World Federation of Acupuncture-Moxibustion Societies.
Hong-Cai WANG ; Liang-Yue DENG ; Bao-Yan LIU
Chinese Acupuncture & Moxibustion 2014;34(12):1235-1237
The history of the World Federation of Acupuncture-Moxibustion Societies (WFAS) was reviewed through summarizing the background and process of the establishment of WFAS. The establishment background was explained in different aspects, named the recovery of acupuncture-Moxibustion in the world, the successive setup of world acupuncture-Moxibustion organizations, the divergences of International Association of Acupuncture-Moxibustion, striding forward of China reform and opening policy as well as the attention of the World Health Organization (WHO), etc. The establishment of WFAS was introduced on the proposal from eight countries, the important time of the development of acupuncture and moxibustion in China, 1984, divergences and consensus as well as the final phase. The official establishment of WFAS represents the global benefits of acupuncture-Moxibustion colleagues. It is the international organization of acupuncture and moxibustion, contributing to the promotion of acupuncture and moxibustion in the world.
Acupuncture
;
history
;
organization & administration
;
Acupuncture Therapy
;
history
;
History, 20th Century
;
History, 21st Century
;
Humans
;
Moxibustion
;
history
;
Societies, Medical
;
history
8.Updates on comparative genomic hybridization study in rhabdomyosarcoma.
Dong-liang LI ; Chun-xia LIU ; Hong ZOU ; Feng LI
Chinese Journal of Pathology 2011;40(6):420-423
Cell Line, Tumor
;
Chromosome Aberrations
;
Comparative Genomic Hybridization
;
methods
;
Gene Amplification
;
Gene Dosage
;
Gene Expression
;
Humans
;
Receptor, Fibroblast Growth Factor, Type 1
;
genetics
;
metabolism
;
Rhabdomyosarcoma
;
genetics
;
metabolism
;
pathology
;
Rhabdomyosarcoma, Alveolar
;
genetics
;
metabolism
;
pathology
;
Rhabdomyosarcoma, Embryonal
;
genetics
;
metabolism
;
pathology