1.The clinical effect and safety of the combination treatment of lamivudine and adefovir dipivoxil in decompeusated hepatitis B cirrhosis
Lefeng DONG ; Baokun BU ; Yanfeng YIN
Chinese Journal of Postgraduates of Medicine 2011;34(19):27-29
Objective To study the clinical effect and complication of the combination treatment of lamivudine and adeforvir dipivoxil in decompeasated hepatitis B cirrhosis. Methods Eighty-six cases of decompensated hepatitis B cirrhosis were divided into the observation group and the control group with 43 eases each by random digits table. The control group was treated with routine treatment and lamivudine, and the observation group was added with adefovir dipivoxil on the base of the treatment in the control group. The clinical effect after 12 months' treatment was evaluated. Results After 12 months'treatment, the level of alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBil), albumin ( ALB ) and Child-Pugh grade had significant improvement than that before the treatment in two groups(P < 0.05 ), and in the observation group they improved more obvious (P <0.05). The frequence of seroconversion of HBeAg/HBeAb and HBV DNA in the observation group was higher than that in the control group [86.05%(37/43) vs. 65.12%(28/43),79.07% (34/43) vs. 55.81%(24/43)], and the difference between the two groups was significant (P < 0.05 ). Seven cases of times complications happened in the control group and 8 cases of times complications happened in the observation group and the difference between the two groups was not significant (P > 0.05 ). Conclusion The effect of lamivudine and adefovir dipivoxil in the treatment of decompensated hepatitis B cirrhosis is superior to the only lamivudine.
2.Diagnosis and treatment of 1 110 cases of premature children
Hua YIN ; Lei BU ; Runjun SUN ; Anxiang YUAN
Chinese Journal of Primary Medicine and Pharmacy 2011;18(15):2035-2036
ObjectiveTo aralyze The prevalence of premature children, mortality and complications to related factors, discussed measures to reduce the premature children mortality. MethodsFrom January 2003 to December 2006 and January 2007 January 2010 12 after 8 years in our hospital obstetric preterm children born in 1110 into the first 4 years of group and group 4 years after the two groups. Each group of children on the incidence of premature causes of death, complications were retrospectively analyzed. Results Preterm birth rate of first 4 years 2.85% to 3.67% after 4 years,the difference was statistically significant( P <0.05 ). Between the two groups the proportion of different age groups and the main types of diseases,no significant difference(P> 0.05). By comparison,the mortality of premature children dropped from the 12.06% to 2.36%, a significant difference before and after ( P < 0.01 ).ConclusionThe prevention and treatment of premature children was still very trduous task, particularly in preventing complications of preterm children was very important to prevent the occurrence of lung disease.
3.Application of the improved abdominal rotation card method in insulin injection
Wei YIN ; Shan FAN ; Zhijuan LI ; Hongmei GUO ; Hongbing BU
Chinese Journal of Practical Nursing 2016;32(22):1706-1709
Objective To explore the effect of the improved abdominal rotation card method in insulin injection. Methods A total of 100 hospitalized diabetes patients were randomly divided into control group (n=50) and observational group (n=50) according to the random number method. In the control group, insulin was injected to the subcutaneous tissue of abdomen with traditional method annular rotating method. Insulin was injected using improved abdominal rotation card method in the observational group. Compare accuracy and mastery rate of injection site rotation between the two groups. Compare fasting blood glucose (FBG), postprandial 2H blood glucose (PBG), HbA1c, the incidence of hypoglycemia and endermic induration between the two groups after three months. Results The nurses in the observation group had higher accuracy rate of the injection site rotation compared to the control group [98.6%(690/700) vs. 38.6%(270/700),χ2=584.66, P<0.01]. Mastery rate of the injection site rotation for the patients in the observation group were significantly higher than the control group [70.0% (35/50) vs. 20.0% (10/50), χ2=25.74, P < 0.01]. The incidence of endermic induration were significantly lower in observation group compared to the control group [2.0% (1/50) vs.16.0% (8/50), χ2=5.98, P < 0.01]. The incidence of hypoglycemia were significantly lower in observation group compared to the control group [4.0%(2/50) vs. 16.0%(8/50),χ2=4.00, P<0.01]. Conclusions The new abdominal rotation method in insulin injection can be a safe and effective therapy in patients with type 2 diabetes.
4.Effects of a dietary modification intervention model applied by ward nurse on dietary behavior in patients with type 2 diabetes mellitus
Wei YIN ; Zhijuan LI ; Hongyan GONG ; Hongbin BU
Chinese Journal of Practical Nursing 2015;31(27):2053-2056
Objective The purpose of this study was to investigate the effect of a dietary modification intervention model applied by ward nurse on change of dietary behavior among patients with type 2 diabetes mellitus (T2DM).Methods A total of 80 participants were divided into intervention patients (n=40) and control subjects (n=40) by random number table.Except lecture-based diabetes educational which was applied for control subjects,a dietary modification intervention model was conducted in intervention patients for a period of two weeks.The intervention program consisted of evaluating an individual's stage of change after being provided dietary information regarding kind of food and portions,discussion with a role model,and keeping a food diary record.Body mass index (BMI),waist-hip ratio (WHR),fasting plasma glucose (FPG),postprandial 2-h plasma glucose (2hPG),glycosylated hemoglobin (HbAlc) and score of healthy eating behavior were measured at initial and six months later.Results Compared with control group,BMI,WHR,FPG,2hPG,HbA1c in intervention group were significantly decreased,P < 0.01 or 0.05.After six months intervention,FPG,2hPG and HbA1c in both groups were significantly decreased compared with baseline levels,P< 0.01.Compared with control group,the scores of healthy eating behavior in intervention group were significantly decreased,P< 0.05.After six months intervention,the scores of healthy eating behavior in both groups were significantly elevated,P < 0.01,compared with baseline levels.Conclusions This study yielded evidence for the benefits of using the dietary modification intervention model as a framework in healthy eating behavior among patients with T2DM.
5.Validation of Microbial Limit Test Methods for Thirteen Kinds of Ointments
Li FANG ; Xinyue ZHANG ; Jingjing WU ; Lingling BAI ; Hua SU ; Yin BU
China Pharmacist 2014;(9):1580-1583
Objective:To establish the microbial limit test methods for thirteen kinds of ointments. Methods:The microbial limit of 13 kinds of ointments was respectively determined by the routine method, culture medium dilution method and membrane filtration method. Results:The recovery of the tested bacteria in the samples was above 70% by the different methods. Conclusion:The micro-bial limit test methods for thirteen kinds of ointments are stablished, which may be used in the quality control.
6.Effects of ethane 1,2-dimethanesulfonate preconditioning on renal ische-mia/reperfusion injury in male rats
Chenfeng BU ; Ganshen YU ; Yin XU ; Zhijian SU ; Yadong HUANG ; Zexuan SU
Chinese Journal of Pathophysiology 2015;(1):54-58
AIM:To investigate the effects of ethane 1,2-dimethanesulfonate (EDS) preconditioning on renal ischemia/reperfusion (I/R) injury in male Sprague-Dawley (SD) rats.METHODS: Male SD rats (n=48) were ran-domly assigned to 6 groups:blank, sham, I/R, EDS+I/R, EDS+testosterone (TST) +I/R, and castration (Cast)+I/R.The renal pedicles were bilaterally occluded with a microvascular clamp for 45 min to establish renal I/R-induced in-jury model.Bilateral orchiectomy was conducted 2 weeks before surgery .EDS (75 mg/kg) was intraperitoneally injected 5 d before operation .Blood samples were collected 24 h after reperfusion from the vena orbitalis posterior plexus .Luteinizing hormone (LH), TST, serum creatinine (SCr), blood urea nitrogen (BUN), and kidney injury molecule-1 (KIM-1) were detected.The renal tissues were harvested to measure the level of TNF-αand the expression of Fas mRNA and caspase-3 protein.RESULTS:Serum TST levels in EDS +I/R group and Cast +I/R group were below the minimum detectable threshold.Compared with other groups , the rats in EDS+I/R group and Cast +I/R group had higher levels of SCr , BUN and KIM-1 (P<0.05).SCr and BUN levels showed no significant difference between EDS +I/R group and Cast +I/R group (P>0.05), but KIM-1 level in EDS+I/R group was lower than that in Cast +I/R group (P<0.05).After reper-fusion for 24 h, the levels of TST and LH in EDS +I/R group, Cast+I/R group and EDS+TST+I/R group were lower than those 1 h before operation (P<0.05).Compared with Cast+I/R and I/R group, the TNF-αlevel and expression of Fas mRNA and caspase-3 protein were significantly decreased in EDS +I/R group ( P<0.05 ) .CONCLUSION: EDS preconditioning substantially reduces the serum TST level , thus attenuating I/R-induced acute renal injury .TNF-α-induced Fas/FasL pathway may be involved in this process .
7.Migration and Neuron Differentiation of Neural Stem Cells When Transplanted to the Lateral Ventricle of Neonatal Rat
xiao-song, BU ; zuo, LUAN ; guo-cai, YIN ; jiu-lai, TANG
Journal of Applied Clinical Pediatrics 2006;0(24):-
Objective To explore the migration and differentiation of the human neural stem cells (hNSC) after being transplanted to the neonatal rat lateral ventricle,to provide some data on therapy for neonatal cerebropathy by using of neural stem cells.Methods N2 medium containing EGF+FGF2+LIF was used to culture the NSC spheres from the forebrain tissues of aborted human fetus.The hNSC was identified by detecting the NSC marker nestin antigen and showing the potency to differentiate into neural cells( including astrocytes,oligodendrocytes and neurons)by using indirect immuno-fluorescence assay(IFA).The part of the hNSC in-vitro cultured for 14 d was digested to suspensions of cell.Cultured for 14 d, the hNSC in-vitro and the suspension were transplanted into the lateral ventricles of the neonatal rat brains.The rats were respectively killed at 24,48 and 72 h respectively post-transplant,the whole brain was sectioned,and the special immuno-response detection was performed by using anti-human nuclei(anti-hNuc)and anti-human neurofilament(anti-hNF).Results In vitro culture,the typical NSC spheres were obtained from the forebrain of the human fetus.The suspensions of cells were obtained from the neurosphere.In neurosphere group, the results of anti-hNuc detecting tracing at 72 h post-injection showed that the grafts had migrated into the cortex grand layers of olfactory bulbus,medial precentral area of lobus frontalis,hippocampal,and lobus occipitalis.The label-positive cells lined along the Cerebellar Purkinje cell layers and appeared in most parts of mesencephalons.The immuno-respons results of anti-hNF showed that the positive cells scattered in the grand layer of cortex,the connection among positive cells was watched.In suspensions group,the results of anti-hNuc detecting tracing at 24 h post-injection show a great quantity of positive cells in the ventricles and injection track.At 72 h, a small quantity of positive cells remained in the ventricle and nearby brain tissue.Conclusions Whole neurospheres migrated intensely and differentiated into neurons and gliocytes.At the same time,transplants of cells from suspension transplants showed limited or no migration because of internal environment of the brain and construction of neurospheres.
8.Research process of reactive oxygen species-based tumor immunomodulation
Fan-xue BU ; Yu-zhao ZHENG ; Jian-ping ZHOU ; Ting-jie YIN
Acta Pharmaceutica Sinica 2022;57(2):296-302
Reactive oxygen species (ROS) is defined as the electron reduction product of oxygen with high reactivity which can maintain normal physiological functions and redox homeostasis. The tumor microenvironment is in a state of oxidative stress. ROS can affect multiple processes of tumor immune response by modulating the phenotype and functions of tumor cells and immune cells. With the rapid development of immunology, ROS-based tumor immunomodulation has been widely concerned and studied. In this review, the mechanism of ROS participating in tumor immune response is elaborated. Meanwhile, the research process and application of ROS in tumor immunomodulation in recent years are reviewed and analyzed.
9.The diagnosis, treatment and prevention of dysuria within 6 months after suprapubic transvesicle prostatectomy
Bo YIN ; Gang LIU ; Peng WANG ; Wei JIN ; Xuewen XU ; Renge BU ; Xia WANG ; Yongsheng SONG ; Bin WU
Clinical Medicine of China 2011;27(8):857-859
Objective To summarize the diagnosis,treatment and prevention of dysuria within 6 months after the suprapubic transvesical prostatectomy. Methods Twenty-four cases were retrospectively reviewed,including the data on the diagnosis, treatment and prognosis. Results Twenty-one of the 24 cases had received surgery. There were 9 cases with bladder neck stricture,9 cases with posterior urethra stricture and 3 cases with of remnant glands. Nine cases received transurethral bladder neck incision, 9 received open surgery ( bladder neck,posterior urethral incision) and 3 received transurethral resection of the prostate (TURP) plus bladder neck incision. The other 3 diagnosed as detrusor weakness were conservatively treated by indwelling catheter and they were improved one months later. None of these patients was readmitted into hospital for dysuria within 6 months after treatment. Conclusion The recurrence of dysuria post prostatectomy mostly ( 75% ) occurred within 6 months after surgery. A majority of these patients need a second surgery. To avoid a second surgery for postoperative dysuria, much attention should be paid to the operating technique and postoperative management.
10.Antitumor strategies based on targeted modulation of tumor-associated macrophages
Xuxin CHU ; Fanxue BU ; Tingjie YIN ; Meirong HUO
Journal of China Pharmaceutical University 2021;52(3):261-269
Tumor-associated macrophages (TAMs) are the most abundant innate immune cells in tumors, which generally exhibit anti-inflammatory M2 phenotypes, and are the key inducers of tumor development, metastasis and drug resistance, and thus becoming a popular target in the field of antitumor immunotherapy.The study and application of nanocarriers optimize TAMs-targeted antitumor therapy.According to the characteristics and functions of TAMs, modulation strategies based on TAMs are elaborated, including TAMs depletion, inhibition of TAMs recruitment and TAMs repolarization.At the same time, in order to apply the above strategies more efficiently and overcome the general off-target problems in treatment, specific TAMs-targeted therapies based on nanocarriers are reviewed and analyzed, including passive targeting to TAMs, active targeting to macrophages and specifically active targeting to M2-TAMs. Finally, based on the limitations of targeting TAMs alone, new therapeutic strategies of targeting both TAMs and tumor cells via nanocarrier based delivery systems are introduced to provide new ideas for the application of these strategies in the field of tumor immunotherapy and combination therapy with other antitumor strategies.