2.Exploring the significance of NET-1 gene in hepatocellular carcinoma.
Li CHEN ; De-chun LI ; York ZHU
Chinese Journal of Pathology 2005;34(9):596-597
Adult
;
Aged
;
Carcinoma, Hepatocellular
;
metabolism
;
pathology
;
Female
;
Humans
;
Liver
;
pathology
;
Liver Neoplasms
;
metabolism
;
pathology
;
Male
;
Middle Aged
;
Neoplasm Staging
;
Oncogene Proteins
;
genetics
;
metabolism
3.Minute on the 6th session of national conference of deficiency syndrome and gerontology.
Chinese Journal of Integrated Traditional and Western Medicine 2002;22(6):478-479
Aging
;
drug effects
;
Cerebral Infarction
;
drug therapy
;
China
;
Dementia
;
drug therapy
;
Humans
;
Yang Deficiency
;
drug therapy
5.Identification of new chemical constituents of Tibetan medicinal herb Halenia elliptica
De ZHANG ; Yafei ZHU ; Shaokun LIN ;
Chinese Traditional and Herbal Drugs 1994;0(01):-
Object To separate and characterize the chemical constituents of a plateau plant Halenia elliptica D Don Methods Elemental analysis (EA), 1HNMR and 13 CNMR, MS, FTIR and UV spectrometry, as well as DSC were employed Results Two needle shaped crystal chemical constituents obtained from H elliptica were confirmed to be 1 hydroxy 3, 7, 8 trimethoxyxanthone and 1, 7 dihydroxy 3, 8 dimethoxyxanthone, respectively Conclusion This is the first time for these two chemical constituents to be separated from this Tibetan medicinal plant
6.Further substancial improvement of interventional diagnosis and treatment via portal vein system
Journal of Interventional Radiology 2006;0(11):-
Along with the development of interventional appliances and proficiency of operational skills,the interventional diagnosis and treatment via hepatic portal vein system have achieved great progress and improvement.However,in order to further exploit the advantages of interventional diagnosis and treatment, the review of the anatomical structures,normal aberrance of portal venous system were needed.Getting familiar with pathologic condition to discover the new interventional appliances and embolic agents,and then in term of conduct the research on a very tough substancial base in a down-to-earth manner were important.
10.Clone and Expression of Mat Peptide Gene of 47 kD Pro tein in Orientia Tsutsugamushi Karp Strain
ping, CHANG ; de-xin, ZHU ; jiang, DU ; zhi-chun, FENG
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To know the expression of 47 kD protein of orientia tsutsugamushi(Ot) Karp strain and test its immunogenicity and antigenicity.Methods Forty-seven kD protein gene that code the whole mat peptide was amplified from the genomic DNA of Ot.Karp strain by PCR and constructed to a recombinant plasmid pGEX-47.The E. coli cells BL21 were transformed with pGEX-47,then the transformants were induced to express the recombinant 47 kD protein by IPTG. The antigenicity and immunogeni-(city) were identified by Dot Blot method and the experiment of immunizing mice respectively.Results 1. The PCR product of 47 kD protein gene of Ot.Karp strain was obtained and its sequence was the same as the published 47 kD protein gene.2. The E.coli expression plasmid pGEX-47 constructed was identified containing the 47 kD protein gene fragment by restrication analysis and PCR identification,and an expression band about 47 kD was detected by SDS-PAGE of the purified product from GST-fusson protein expressed by pGEX-47. 3.Dot Blot analysis and the experiment of immunizing mice testified its antigenicity and immunogenicity.Conclusions The 47 kD protein gene of Ot Karp strain is amplified that code the whole mat peptide, which can be expressed in prokaryotic cells and the expressed protein has antigenicity and immunogenicity.