1.Study on mRNA expression of TNFRSF12 in peripheral blood leukocytes of SLE patients
Chinese Journal of Immunology 2001;0(10):-
Objective:To explore whether the mRNA expression of TNFRSF12 in peripheral blood leukocytes of SLE patients is abnormal and to determine whether the TNFRSF12 gene is susceptibility gene to SLE.Methods:The level of mRNA expression of TNFRSF12 in peripheral blood leukocytes was detected by TaqMan one-step RT-PCR method.Results:The mRNA expression pattern in SLE patients is different to that of normal control.The mRNA in SLE consists of 2 types of isoforms of TNFRSF12,encoding membrane bound glycoprotein and potentially secreted molecules respectively,whereas only the latter in normal control.After PHA treatment,the mRNA expression pattern in normal control becomes the same as that of SLE patients.Overall TNFRSF12 mRNA expression was significantly decreased in active SLE group and significantly increased in lupus nephritis group.Conclusion:The results indicated that TNFRSF12 may play a role in the pathogenesis of SLE and was susceptibility gene to SLE.
2.Multivitamin and Mineral Supplements on the Quality of Llife of Healthy Persons
Xiangnan YUAN ; Xiaoyi SHEN ; Keji LI
Chinese Mental Health Journal 2002;0(08):-
Objective: To explore the effects of multivitamin and mineral supplements on self-evaluation of mood and health status in healthy volunteers.Methods:149 healthy volunteers took multi-nutrient supplements or placeboes for 8 weeks, and self-evaluation of mood and health status was evaluated by Profile of Mood States and 36-item short-form health survey.Results:Self-comparing POMS scores, active group's scores of vigor were significantly increased, from 14.2? 4.6 to 15.5 ? 4.9(t=2.74,P37)were significantly improved. But the placebo group and young volunteers were not significantly improved. Conclusion: The intervention of multivitamin and mineral supplements can improve elderly healthy persons' mood and healthy status.
3.Effects of Propofol Target-controlled Infusion and Continuous Pump Infusion on Intracranial Pressure in Patients Underwent Craniocerebral Operation
Hao YUAN ; Qiying SHEN ; Yuanhai LI
China Pharmacy 2001;0(08):-
0.05).The CSFP before and after opening dura mater was obviously lower than the baseline value (P0.05).The total dose of propofol in group T was smaller than in group C.CONCLUSION:Target controlled infusion of propofol is better than continuous pump injection in lowering the ICP during neurological surgery.
4.Study on Relationship between Carotid Artery Atherosclerosis and Serum CRP in Elderly Hypertensive Patients
Huimin YUAN ; Li SHEN ; Weihong YANG
Journal of Chinese Physician 2001;0(06):-
Objective To study the relationship between carotid artery atherosclerosis and serum C-reactive protein(CRP) in elderly patients with essential hypertension. Methods 100 hypertensive patients(mean age 73?7 years), including 93 males and 7 females were enrolled in this study. Colour Doppler ultrasonography was used to measure intima-media thickness(IMT) and atherosclerotic plaque of carotid arteries. Serum CRP was determined with immunological method. The relationship between the result of ultrasonography and CRP concentration was analyzed. Results CRP concentration was positively correlated with IMT(P
5.Human Papillomavirus Infection and Increased Risk of HIV Acquisition:A Meta-analysis of Case-control Studies
Journal of Modern Laboratory Medicine 2016;(1):92-95
Objective To evaluate the impact of human papillomavirus(HPV)infection on the risk of HIV acquisition in the female group.Methods Searched PubMed,EMbase,Coehrane Library,CNKI,wanfang database and Chinese Biomedical Lit-erature Database etc for articles about HIV-acquisition in HPV infected female patients.The quality of the literature were e-valuated according to standards of inclusion and exclusion.Data was extracted and methodologically quality evaluated by two independent investigators.Meta-analysis was accomplished using RevMan4.2 software.Results 6 articles were included,all of them were randomized controlled trials,a total of 9 606 cases studied.HIV infection risk was doubled in women with any HPV infection(OR= 2.02,95% CI:1.48 ~ 2.77),demonstrating High-risk HPV-positive (OR= 2.50,95% CI:1.73 ~3.61)and low-risk HPV-positive (OR=2.10,95% CI:1.48~2.96)respectively.Funnel plot analysis revealed no signifi-cant publication bias on HPV genotypes.Conclusion The analysis of selected research suggests the risk of HIV infection was increased in HPV-positive women.HPV vaccine may have some preventive effect on HIV infection.
6.The inlfuence of diagnostic interval and other clinicopathological factors on the prognosis of triple-negative breast cancer
Chu SUN ; Hongtao LI ; Zimei LIU ; Yuan YUAN ; Zan SHEN
China Oncology 2016;26(6):538-545
Background and purpose:The time from ifrst onset of symptoms or signs to a deifnitive diagnosis is deifned as diagnostic interval (DI). The relation of DI to other clinicopathological parameters andthe impact of DI on prognosis of patients with triple-negative breast cancer (TNBC) remain unclear.This article plans to make an intensive study of these questions.Methods:The clinical records of a series of 83 consecutively presenting unselected patients referred to the Shanghai Sixth People’s Hospital with diagnosed TNBC between September 2009 and September 2015 were retrospectively reviewed. Clinical and pathological factors included were investigated by univariate analysis using the Kaplan-Meier method, the factors associated with prognosis were further evaluated by multivariable analysis with Cox progression model.t-test and Kruskal-Wallis test were used to study the correlation between DI and other characters.Results:DI: stage T3>T1 (P=0.01), stageⅢ>Ⅱ (P=0.03) andⅠ (P=0.01). Compared with patients of DI≥3 months, the <3 months group had earlier age (P=0.028) and TNM stage (P=0.035). T stage, N stage, neoadjuvant chemotherapy, TNM stage and DI are inlfuencing factors of overall survival (OS). Age, T stage, N stage, TNM stage, menstrual status and neoadjuvant chemotherapy are inlfuencing factors of progression-free survival (PFS). TNM staging is an independent inlfuencing factor for OS and PFS.Conclusion:Patients with later disease stage were more likely to have a longer DI; The shorter DI, the earlier age and stage of disease; DI is the inlfuence factor of OS; TNM stage is an independent inlfuencing factor for OS and PFS.
7.Hand Hygiene Rates among Medical Personnel and Intervention Methods
Lihong ZHU ; Yuan SHEN ; Shen ZHANG ; Guyu SHEN ; Shuyan JIANG ; Xiqin PANG ; Mimi LI
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To understand the present situation of hand hygiene execution rate among clinical medical personnel,and discuss a series of scientific,reasonable and practical hand hygiene intervention methods,in order to elevate the hand hygiene execution rate among medical personnel.METHODS Using the self-designed questionoaires in combination with observation on hand hygiene process and investigation of hand hygiene knowledge level among medical personnel in various departments of different levels of hospitals to assess the hand hygiene execution rate.RESULTS The investigation indicated 76.00% medical personnel have had hand hygienic knowledge training,and referred in the stipulation health drafts,the hand hygiene execution rate was 50.00-70.00%.The hand health execution rate before contact with patients was 59.82%,and after contacts with patients was 77.97%;among department the hand hygiene execution rate before contact with patients was highest in the department of pediatrics(82.78%),the lowest was in emergency department(11.11%),after contact with patients the highest was department of infectiong(100.00%),and the larest was in the internal medicine department(39.93%).CONCLUSIONS Medical personnel's hand hygiene consciousness is still weak,with lacked hand hygiene related knowledge,it is necessary to summarize a set of reasonable effective intervention plans to elevate the hand hygiene execution rate,reduce the hospital infection percentage,and lower the patient pain and the economic loss.
8.Value of using CT software technic to prevent the postoperative syndrome in functional endoscopic sinus surgery
Li SHEN ; Qingshui LI ; Guoqi YUAN ; Qizhao LIAO ; Haiming LIU
Chinese Journal of Postgraduates of Medicine 2006;0(18):-
Objective To evaluate the guiding effect of CT software to reduce the postoperative syndrome and surgery risk in patients with sinus disease performed the functional endoscopic sinus surgery (FESS). Methods Fifty patients of accessory sinus disease were scanned by spinal CT, and then three dimensions reconstruction made in workstation. Under center of ethmoid sinus ,the five groups of anatomy data measured were obtained , used to guide surgery and contrasted with result of no used to guide surgery in 68 patients in FESS. The data were performed the statistical management and compared with results of FESS. Results Under guided by five groups of anatomy data measured ,the postoperative syndrome was reduced by 16.0 percent; the curative effect went up by 15.0 percent; the pay for hospital was reduced 31.0 percent and the recurrence rate was reduced 8.6 percent. Conclusion Used the technic in FESS, the surgery risk, the recurrence rate and pay for hospital are reduced, but the curative effect go up. The technic is much adapt to be used in village and towns hospital where there aren′t navigation equipment.
9.Protein and mRNA expression of KAI1 metastasis suppressor gene and its clinical significance in cervical carcinoma
Weimin YANG ; Zeshan YOU ; Li YUAN ; Shanyang HE ; Liping SHEN
Chinese Journal of Pathophysiology 2010;26(3):539-542
AIM: To study the mRNA and protein expression of Kang ai1 (KAI1) tumor suppressor gene and to determine the relationship between KAI1 and invasiveness and metastasis of cervical cancer. METHODS: The expression of KAI1 metastasis suppressor was detected by immunohistochemistry in paraffin slides and by real-time quantitative polymerase chain reaction (RT-PCR) in fresh tissue. The samples included 20 cases of normal cervical tissues, 20 cases of cervical intraepithelial neoplasia (CIN) and 40 cases of cervical carcinoma. The results of the gene expression combined with the pathological and clinical data were also analyzed. RESULTS: The expression of KAI1 protein and mRNA was related to the tissue differentiation of cervix. The positive rates of KAI1 expression were the highest in the normal cervical tissue, the middle in CIN and the lowest in cervical carcinoma with significant difference among three groups (P<0.01). The expression of KAI1 protein was not related with the grade of CIN (P>0.05). However, both mRNA and protein expression of KAI1 were related to the differentiation and the clinical stages of cervical cancer (P<0.01) and also related to the metastasis of the cancer. The positive rates between the non-lymphatic metastasis and lymphatic metastasis (P<0.05) were significant different. Cox regression and logistic regression showed that the tissue differentiation, clinical stages, lymphatic metastasis and expression of KAI1 were all related factors with recurrence and prognosis of cervical cancer. CONCLUSION: The down-regulation of KAI1 tumor suppressor gene at both mRNA and protein levels is related to the differentiation, clinical stages and metastasis of cervical cancer, indicating that the expression of KAI1 is a prognostic factor for cervical cancer.
10.Analysis of serum chemokines in patients with gastric cancer by cytometric bead array and its clinical significance
Meixing LI ; Xiangliang YUAN ; Jian WANG ; Jian XUE ; Lisong SHEN
Chinese Journal of Laboratory Medicine 2009;32(4):417-421
Objective To explore the levels of serum chemokine in the patients with gastric cancer using cytometric beads array (CBA) and to find out the laboratory evidence for gastric cancer immunotberapy.Methods Forty-five patients with gastric cancer,thirty patients with benign gastric diseases and forty healthy controls were included.The chemokine levels of interleukin-8 (IL-8),regulated upon activation normal T-cell expressed and secreted (RANTES),monokine induced by IFN-γ (MIG),monocyte ehemoattractant protein-1(MCP-1) and interferon-γ induced protein-10 (IP-10) in serum of these three groups were measured using CBA ,then these data were analyzed using BD CBA analysis software.Results The levels of serum chemokines in healthy controls were (176.4±20.7) μg/L for IP-10,(111.3±17.2) μg/L for MCP-1,(503.9±47.2) μg/L for MIG,(472.4±116.7) μg/L for IL-8,respectively.In gastric cancer patients,the levels were (266.6±24.7) μg/L for IP-10,(100.4,70.8-193.5) μg/L for MCP-1,(1614±275.4) μg/L for MIG,(500.0±164.8) μg/L for IL-8.The levels of serum chemokines in patients with benign gastric disease were (207.9±31.7) μg/L for IP-10,(121.2±23.6) μg/L for MCP-1,(514.5±63.0) μg/L for MIG,(480.2±134.8) μg/L for IL-8,respectively.The levels of IP-10 and MIG among these three groups were significantly different (IP-10:F = 3.52,P < 0.05,MIG:F = 9.27,P < 0.01).The levels of IP-10 were elevated in the cancer patients compared with healthy controls (P < 0.05),while the levels of MIG were elevated significantly in the cancer patients compared with healthy controls and benign disease controls(t=3.29,P < 0.01,t=2.84,P<0.01).Conclusions CBA is a novel method with convenience,sensitivity and accuracy for the detection of serum ehemokines.The concentration of IP-10 and MIG in gastric cancer patients are elevated,indicating its implication in cancer pathogenesis and metastasis.Measurement of serum chemokines will lay the groundwork for therapeutic strategy in gastric cancer by inhibiting and anti-chemokine.