1.Treatment of senile diseases from spleen in TCM
Jin LEI ; Bo WANG ; Xiang-Jun XING ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
It is discussed in this paper the origins and pathogenesis of treating senile disease from spleen in TCM,and the relationship between various methods of invigorating the spleen and senile deficiency syndromes.It has been proposed that the therapy principles of invigorating qi and spleen,stimulating the appetite to awake the splee,primering blood to go back to the spleen,dehumidification to activate spleen-energy,warming the kidney and spleen,dispersing the depressed liver-energy to belifit the spleen,going on dieting to belifit the spleen and clearing away heart-fire to support spleen etc.are used to prevent and cure senile diseases.It also listed the corresponding treatment prescriptions for the elderly patients.It provides a theoretical basis for treatment of senile diseases from the governance of spleen.And it provided a realistic basis and the implementation of the method for the prevention and treatment of elderly patient's deficiency aging.
3.Mechanism of endostatin inhibiting growth of mouse bladder cancer
Liang WANG ; Xiyu JIN ; Bo SONG
Chinese Journal of Urology 2001;0(06):-
0.05).The AI of tumor cells was(9.7?0.9)% in mice treated with endostatin compared to that (1.9?0.4)% in the group of control ( P
4.Quality evaluation for immunological diagnosis kits of schistosomiasis
Xiaofang XIN ; Jin ZHANG ; Shuying BO ; Guozhu WANG ; Guozhi WANG
Chinese Journal of Schistosomiasis Control 1989;0(02):-
Objective To evaluate the quality of immunological diagnosis kits of schistosomiasis. Methods The national reference IgG serum of schistosomiasis was applied for evaluating eight immunological diagnosis kits of schistosomiasis. Results All eight diagnosis kits had no National Production Certificate issued by State Food and Drug Administration. Six kits had good quality with high precision. After the physical examination, two kits did not meet the quality standards. Conclusions The good and bad quality of immunological diagnosis kits of schistosomiasis used in market is intermingled. The quality of these kits should be monitored.
5.Evaluation of CYRTA21-1, CEA and SPECT in diagnosis of bone metastasis in lung cancer
Yuan REN ; Bo WU ; Jin-Gang GUO ; Xiu-Juan WANG ;
Cancer Research and Clinic 2006;0(11):-
Objective To evaluate the value of CYRTA21-1,CEA and SPECT in diagnosis of bone metastasis in lung cancer.Methods 216 patients with lung cancer were examined by radionuclide bone imaging and serum CYFRA21-1,CEA.20 patients with benign lung disease were also studied.Results 121 of the 216 lung cancer patients were confirmed bone metastasis including 101 multi-metastasis and 20 singu- lar-metastasis. The positive rate was 56.02 %.The serum CYFR21-1,CEA level and positive rate of lung cancer patients with bone metastasis were obviously higher than those of patients without bone metastasis or with benign lung disease.The level of serum CYFR21-1,CEA had significant difference(P
6.Effects of recombinant endostatin on the growth and angiogenesis of mouse bladder cancer
Jinhong PAN ; Liang WANG ; Xiyu JIN ; Bo SONG ;
Journal of Third Military Medical University 2003;0(22):-
Objective To observe the inhibitory effect of endogenous angiogenesis inhibitor endostatin on the growth of bladder transitional cell carcinoma. Methods Recombinant mouse endostatin expressed by E. coli was purified with Ni NTA affinity chromatography and was administrated into mice bearing T739 bladder transitional cell carcinoma via subcutaneous injection at the dose of 20 mg?kg -1 ?d -1 . The tumor growth and angiogenesis were observed 10 days later. Results Tumors in mice treated with endostatin grew slowly and the inhibition rate reached 81 4%. Microvessel density(MVD) of tumor in treated group was significantly lower than that in the control group( P
7.Expressions of peripheral lymph node addressin and GlcNAc-6-sulfotransferase in endometrium and their impacts on implantation
Bo WANG ; He-Feng HUANG ; Fan JIN ; Rong-Huan HE ;
Journal of Peking University(Health Sciences) 2003;0(06):-
Objective:To investigate the expressions of peripheral lymph node addressin(PNAd)andGlcNAc-6-sulfotransferase(GlcNAc6ST)in endometrium and their impacts on implantation.Methods:PNAd expression in endometrium was examined by immunohistochemistry and Western Blot from 75women(12 from healthy women,in proliferative phase;63 from sterile women,of whom,27 were inearly-secretory and 36 in mid-secretory phase).GlcNAc6ST mRNA was examined by real-time PCR in41 sterile women.The 63 sterile women had underwent ⅣF-ET and were consequently divided into clini-cal pregnant(29 cases)and nonpregnant(34 cases)groups.Results:(1)PNAd localized to the mem-brane and cytoplasm of luminal and glandular epithelia.Staining was patchy and much less intense duringthe proliferative phase than during the secretory phase.In Western Blot of PNAd,four bands appeared,which were Sgp200,CD34,MAdCAM-1,GlyCAM-1 respectively,and each was positively correlatedwith the others significantly.The former three molecular levels were significantly higher during the secre-tory phase as compared with the proliferative phase.Message RNA of GlcNAe6ST was positive in all ca-ses and showed no correlation with any component of PNAd.(2)The expressions of CD34 and GlyCAM-1,but not Sgp200 and MAdCAM-1,were significantly higher in pregnant women than in nonpregnantones.However,the GlcNAc6ST mRNA level did not differ between groups.(3)No significant differ-ence was found in female age,methods of fertilization,thickness of endometrium on day hCG,cumulativeembryo score(CES)and mean score of transferred embryo(MSTE)between the groups.Conclusion:PNAd expression in the human endometrium fluctuates with the menstrual cycle.Elevated CD34 and Gly-CAM-1 during the secretory phase might be stimulative factors for embryo implantation.Defect in PNAdexpression may account for a portion of unexplained infertility.
8.Effect of calcium-sensing receptor in cardiac hypertrophy induced by angiotensin Ⅱ in cultured neonatal rat cardiomyocytes
Li-na, WANG ; Jin, GUO ; Bo, WU ; Xiu-xiang, GAO
Chinese Journal of Endemiology 2011;30(6):642-645
Objective To explore the roles and possible mechanism of calcium-sensing receptor(CaSR) in cell cardiac hypertrophy model using angiotensin Ⅱ (Ang Ⅱ ).Methods The cultured neonatal rat ventricular myocytes were treated with Ang Ⅱ as cell cardiac hypertrophy model.Hypertrophic neonatal rat cardiomyocytes were treated with GdCl3(a specific agonist of CaSR) and/or with Ro318220(a specific inhibitor of PKC pathway).To evaluate the status of cardiac hypertrophy,cell diameter was observed by HE dyeing,and protein content was determined through coomassie brilliant blue protein kit.The intracellular calcium concentration( [ Ca2+]i) was determined by laser scanning confocal microscope.The protein expression of CaSR and PKC pathway were analyzed using Western blotting.Results ①Compared to the control group(0.1263 ± 0.0443),the protein expression of CaSR was increased in Ang Ⅱ group and in GdCl3 group(0.1963 ± 0.0375,0.2778 ± 0.0564,all P< 0.05).Moreover,compared with Ang Ⅱ alone,the increase was significant in GdCl3 group(P < 0.05).②Compared to control group(222.70 ± 22.09),AngⅡ group(392.16 ± 36.85) remarkably increased [Ca2+]i(P< 0.05),and this increase of [Ca2+]i was further enhanced in GdCl3 group (502.60 ± 44.21) versus Ang Ⅱ group (P < 0.05).③Compared to control group,Ang Ⅱ could induce cardiomyocyte hypertrophy,and GdCl3 enhanced the effect.Moreover,this enhancement was attenuated by Ro318220.④Compared to control group(0.27 ± 0.07,0.69 ± 0.06,0.87 ± 0.04),the protein expression of PKCα,PKCε and PKCδ was increased in Ang Ⅱ group(0.60 ± 0.16,1.02 ± 0.13,1.20 ± 0.18,all P< 0.05) and the protein expression of PKCα,PKCε was increased in GdCl3 group(0.82 ± 0.16,1.34 ± 0.12,all P < 0.05).Moreover,compared with Ang Ⅱ group,the protein expression of PKCα,PKCε was obviously increased in GdCl3 group (all P < 0.05);compared with GdCl3 group,the protein expression of PKCα,PKCε(0.41 ± 0.10,0.85 ± 0.14) was obviously decreased in Ro318220 group(all P < 0.05).Conclusions CaSR is involved in cardiac hypertrophy induced by Ang Ⅱ through PKC pathway in cultured neonatal rat cardiomyocytes.
9.Effect of inositol(1,4,5)-trisphosphate on intracellular calcium in rat detrusor cells
Jun WANG ; Bo SONG ; Xiyu JIN ; Enqing XIONG
Journal of Third Military Medical University 1984;0(01):-
Objective To investigate the relationship between IP_(3)/Ca~(2+)signal transduction process and the changes of intracellular calcium in detrusor cells in rats.Methods The model of overactive detrusor(OAD) was successfully established in female Wistar rats.Intracellular calcium fluorescence intensity of cultured detrusor cells in OAD rats and detrusor stability(DS) rats was measured by laser scanning confocal microscopy(LSCM).After pretreated by 10~(-5) mol/L IP_(3 )alone or with its inhibitor heparin,the intracellular calcium fluorescence intensity of cultured detrusor cells of DS rats in Ca~(2+)-contained and Ca~(2+)-free solutions was measured with LSCM.Results Intracellular calcium fluorescence intensity of cultured detrusor cells in OAD rats was stronger than that of DS rats(P