1.Study on the effect of bacillus licheniformis and live combined bifidobacterium and lactobacillus on chemotherapy- induced diarrhea
Yanmei MA ; Wenbin WEN ; Jianbin YANG
Chinese Journal of Postgraduates of Medicine 2016;(2):109-112
Objective To study the effect of bacillus licheniformis and live combined bifidobacterium and lactobacillus on chemotherapy-induced diarrhea (CID). Methods Seventy-two gastric cancer patients with CID were collected and the clinical data were analyzed retrospectively. The patients were divided into 4 groups according to different treatment methods with 18 cases each. The patients in group A were treated with montmorillonite powder, the patients in group B were treated with montmorillonite powder and bacillus licheniformis, the patients in group C were treated with montmorillonite powder and live combined bifidobacterium and lactobacillus, and the patients in group D were treated with montmorillonite powder, bacillus licheniformis capsule and live combined bifidobacterium and lactobacillus. The patients with severe diarrhea in 4 groups were treated with rehydration, maintaining water and electrolyte balance and nutritional support. The Karnofsky performance scale score (KPS score), diarrhea grading before and after treatment and treatment effect were recorded. Results The KPS score after treatment in group A, group B, group C and group D were significantly higher than that before treatment: (70.6 ± 10.6) scores vs. (62.2 ± 12.2) scores, (76.1 ± 7.8) scores vs. (61.7 ± 9.9) scores, (77.2 ± 7.5) scores vs. (61.1 ± 10.8) scores, (83.9 ± 5.0) scores vs. (63.9 ± 10.9) scores. Moreover, The KPS score in group B, group C and group D were significantly higher than that in group A, the KPS score in group D was significantly higher than that in group B and group C, and there were statistical differences (P<0.05). The diarrhea grading after treatment in 4 groups were improved compared with that before treatment. Furthermore, the diarrhea grading in group B, group C and group D were significantly better than that in group B and group C, and there were statistical differences (P<0.05). In group A, there were 2 cases with excellent effect, 10 cases with effect and 6 cases with no effect;in group B, there were 8 cases with excellent effect, 8 cases with effect and 2 cases with no effect;in group C, there were 7 cases with excellent effect, 9 cases with effect and 2 cases with no effect; in group D, there were 9 cases with excellent effect, 9 cases with effect and 0 case with no effect. The treatment effect in group D was significantly better than that in the other 3 groups, and there were statistical differences (Hc = 10.81, P<0.05). Conclusions Bacillus licheniformis and live combined bifidobacterium and lactobacillus is more effective in the treatment of gastric cancer patients with CID.
2.The immunomodulatory function and clinical applications of mesenchymal stem cells
Yanmei YANG ; Xiaoxia JIANG ; Ning WEN
Chinese Journal of Tissue Engineering Research 2017;21(17):2776-2782
BACKGROUND: Mesenchymal stem cells (MSCs) have the abilities of self-renewal, multidirectional differentiation and immunomodulation, and have become the focus of current research. OBJECTIVE: To summarize the immunomodulation of MSCs to different immune cells and the clinical applications of MSCs in the treatment of immune-related diseases. METHODS: The first author searched the PubMed and the CKNI databases for relative articles from January 1974 to December 2016. The key words were mesenchymal stem cells, immunomodulation, MSC1 and MSC2, autoimmune diseases in English and Chinese, respectively. Finally, 52 representative articles were included. RESULTS AND CONCLUSION: MSCs can inhibit the function of T lymphocytes, reduce the activation, proliferation and antibody secretion of B lymphocytes, affect the polarization of macrophages, inhibit the maturation of dendritic cells, inhibit the proliferation and toxicity of NK cells, so MSCs have the great potential in the treatment of immune-related diseases. However, MSCs exhibit the opposite immunomodulatory abilities under different inflammatory microenvironments, and moreover the definite and controllable mechanism of this phenomenon is still unclear, Therefore, future investigations may focus on the specific mechanism of MSCs in the clinical treatment of immune-related diseases.
3.Pareto Chart Analysis of Unreasonable Factors of Prescription in Outpatient and Emergency Departments of Our Hospital during 2013-2015
Zhiqiang DONG ; Jianfeng ZHAO ; Yanmei LUO ; Guolong ZHANG ; Yang YANG
China Pharmacy 2017;28(17):2340-2342
OBJECTIVE:To investigate the current situation of unreasonable prescriptions in outpatient and emergency depart-ments of our hospital,and to provide reference for rational drug use in the clinic. METHODS:The evaluation of outpatient and emergency prescriptions in our hospital during 2013-2015 were summarized and analyzed. Irrational prescriptions were divided into 3 categories,involving 19 items. The main,secondary and general factors of irrational prescriptions were analyzed by Pareto chart. RESULTS:Among 19 types of irrational prescriptions,main factors included unsuitable drug selection,inappropriate usage and dosage,inappropriate drug combination,prescribing not in accordance with the antibiotics management regulations,incomplete di-agnosis. No indications of medication,drug dosage beyond the regulations ofthree urgent seven slowwere treated as the second-ary factors. Other 12 items were general factors. CONCLUSIONS:According to the main and secondary irrational drug use types, clinical pharmacists should carry out effective intervention and pharmaceutical care to improve the level of rational drug use and en-sure the safety of clinical drug use.
4.Value of TNR and TLR of 18F-FDG PET/CT Tumor Metabolic Imaging in Diagnosis of Lung Cancer
Ying WANG ; Pengfei YANG ; Yanmei LI ; Juan LI ; Feng ZHAO
Chinese Journal of Medical Imaging 2016;24(12):934-936
Purpose To evaluate the role of 18F-FDG PET/CT tumor metabolic imaging in the detection of lung cancer lesions,using receiver operating characteristic (ROC) curves analysis and investigate the diagnostic value of TNR and TLR in lung lesions.Materials and Methods A total of 82 patients who were confirmed with lung space-occupying lesionsby 18F-FDG PET/CT tumor metabolic imaging were retrospectively analyzed.Based on the pathological gold standard,evaluate the diagnostic value of 18F-FDG PET/CT tumor metabolic imaging in lung space-occupying lesions by t-test and ROC curve.Results There was a significant difference of TNR and TLR between benign and malignant lesion (P<0.01).The AUC on ROC curve of TLR ratio was 0.943 in the lung lesions while the TNR was 0.927.The sensitivity,specificity and the accuracy were 86.36%,62.50% and 81.71%,respectively with the TNR cutoff of 6.87.The sensitivity,specificity and the accuracy were 90.91%,68.75% and 86.58%,respectively with the TLR cutoff of 2.86.Conclusion 18F-FDG PET/CT tumor metabolic imaging is useful for differentiating lung space-occupying lesions.But for cases of atypical 18F-FDG uptake,it is suggested to combine with clinical information.
5.Effect of Acupuncture plus Acupoint Injection on the Hyperhomocystinemia in the Convalescent Stage of Cerebral Infarction patients
Yanxia NIU ; Jianping LI ; Jianmei YANG ; Ying LI ; Yanmei HU
Shanghai Journal of Acupuncture and Moxibustion 2017;36(5):537-540
Objective To observe the effect of acupuncture plus acupoint injection on the hyperhomocystinemia in the convalescent stage of cerebral infarction patients.Method A total of 120 patients in the convalescent stage of cerebral infarction with hyperhomocystinemia were randomized into group A, group B, and group C, 40 cases in each group. The three groups were intervened by conventional western medicine treatment and rehabilitation therapy, the group A was byXing Nao Kai Qiao acupuncture treatment in addition, the group B was by acupoint injection with cobamamide for injection and the group C was byXing Nao Kai Qiao acupuncture plus acupoint injection treatment. The change of the plasma homocysteine (HCY) level, the Barthel Index (BI) score and National Institutes of Health Stroke Scale (NIHSS) score were observed before and after treatment.ResultEach index(the HCY level, BI score and NIHSS score) in the three groups was significantly changed after treatment(P<0.01). Each index in the group C was significantly different from that in the group A and group B after treatment(P<0.05,P<0.01). The HCY level of the group B after the treatment was significantly different from that of the group A.Conclusion Acupuncture plus acupoint injection can significantly change the HCY level of the convalescent stage of cerebral infarction patients with hyperhomocystinemia, improve the activity of daily living and nerve function.
6.EFFECT OF PINE-SEED OIL ON LIPID METABOLISM-RELATED GENE EXPRESSION IN ADIPOSE TISSUE OF MICE
Rong LIU ; Xianghong WANG ; Yanmei YANG ; Xiuli CHEN
Acta Nutrimenta Sinica 2004;0(06):-
Objective To study the influence of pine-seed oil on lipid metabolism-related gene expression. Method The mice were fed by basic food,high fat food (80% basic food added 20% lard, HF) and HF added pine-seed oil (80% high fat food added 20% pine-seed oil, SHF). At 45 d and 90 d, the ACS mRNA, FATP mRNA, HSL mRNA and PPAR mRNA of adipose tissue were measured respectively by RT-PCR. Results At 45 d, compared with the basic group, ACS mRNA, FATP mRNA, HSL mRNA and PPAR-? mRNA expression level in SHF group increased by 24.2%, 8.8%, 10.9%, 21.6% respectively,and at 90 d,increased by 19.6%, 25.7%, 60.1%, 13.1% respectirely. Compared with the basic group,ACS mRNA, FATP mRNA, HSL mRNA and PPAR-? mRNA expression level in HF group increased by 27.9%, 41.7%, 51.1%, 23.9% respectively. Conclusion Pine-seed oil is significantly effective in regulation of lipid metabolism.
7.Susceptibility to Antifungal Agents in 111 Candida Strains Causing Nosocomial Deep Fungal Infections
Yulin YANG ; Fengling GUO ; Yuejie SHI ; Yanmei GUO
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To study pathogen distribution and susceptibility to sevenral antifungal agents.METHODS The CHROMagar candida color medium was applied to isolate and identify Candida strains.Drug sensitivity was analyzed by the K-B diffusion method.The drug sensitivity to econazole(ECO),nystatin(NYS),itraconazole(ITR),ketoconazole(KET),fluconazole(FLU),flucytosine(FCT),and amphotericin B(AMB)was tested.RESULTS Candida albicans was the most frequent isolated organism accounting for 62.5%.C.tropicalis and others accounted for 21.62% and 8.1%,respectively.The respiratory tract infection accounted for 76.57%,and the urinary tract was the second(6.31%),the blood and genitourinary tract were the third(5.00%).The susceptibility of Candada spp strains to nystatin and amphotericin B was more active than to other antifungal agents.CONCLUSIONS The fungal infection is relative to some risk factors,such as using antibiotics,underlying diseases and aging.Therefore,using antibiotics reasonably and improving the immunity are the main measures of preventing the fungal infection.
8.Combination therapy of Docetaxel with radiation increases apoptosis of human Hela cell line and expressions of TRAIL and its receptors
Liping TANG ; Xiaoxing GENG ; Rong MA ; Yanmei YANG
Journal of Medical Postgraduates 2003;0(05):-
Objective: Docetaxel as a newly semi-synthesized anti-tumor drug,exhibits significant cyrotoxic activity and enhanced sensitivity for radiotherapy.The aim of this study was to investigate the correlation of the apoptosis of human Hela cell line with the expressions of TRAIL and its receptors induced by the combination therapy of Docetaxel with radiation.Methods: We treated the Hela line by Docetaxel,radiation,and combination therapy of Docetaxel with radiation,respectively,detected the apoptosis of the Hela cells using Hoechst 33342 staining and the TUNEL method,and observed the changes in the mRNA expressions of TRAIL and its receptors TRAIL-R in the three groups by RT-PCR.Results: Compared with the Docetaxel and the radiation groups,the apoptosis of the Hela cells was increased significantly in the combination therapy group,and so were the mRNA expressions of TRAIL and its receptors TRIAL-R1 and TRAIL-R2.Conclusion: The combination therapy of Docetaxel with radiation increased the apoptosis of the Hela cell line,which might be mediated by the up-regulation of mRNA expressions of TRAIL and its receptors TRAIL-R1 and TRAIL-R2.
9.Drug Susceptibility and Detection of Mycoplasma in 1198 Cases
Yulin YANG ; Haiying WANG ; Yanmei GUO ; Xiaoqian ZHANG
Chinese Journal of Nosocomiology 2009;0(15):-
OBJECTIVE To study the characteristics of drug resistance and infection of mycoplasma. METHODS The mycoplasma was detected by culture,with an observation of drug susceptibility to 10 antibiotics. RESULTS The total positive rate of mycoplasma was 36.79%;of them Ureaplasma urealyticum(Uu) was 76.71%,Uu+ Mycoplasma hominis(Mh) was 19.87%,and Mh was 3.42%.The resistance rates to other antimicrobials were over 50.00% except JOS,CLA,MIN,DOX and OFL which were lower.The resistant rate to antibiotics for the mixed infection of Uu+Mh was significantly higher than Uu affection alone,from them to 6 antibiotics was over 60.00%. CONCLUSIONS The detection of mycoplasma infection and its drug resistance play an important guide role in the clinical treatment of urogential tract infection.
10.The investigation of ethic problem in assisted reproductive techniques
Guobin YANG ; Dayong WANG ; Yanmei ZHANG ; Yingxia CUI ; Bing YAO
Journal of Medical Postgraduates 2003;0(10):-
The development and wide application of assisted reproductive techniques(ART) help many couples suffered from infertility and/or sterility to get baby.Meanwhile,the usage of ART led to much ethic problem.We,hence,investigate the strategies to deal with the ethic problem in ART correctly.