1.Clinicopathological Features Analysis of 86 Endometrial Endometrioid Adenocarcinoma Patients with Adnexal Involvement.
Jing ZUO ; Min CHENG ; Yan SONG ; Zhuo LI ; Rong ZHANG ; Bin LI ; Lingying WU
Acta Academiae Medicinae Sinicae 2017;39(3):389-395
To investigate the clinicopathological features of endometrial endometrioid adenocarcinoma(EEA)with adnexal involvement.Methods The clinicopathological data of 86 EEA patients who underwent surgical treatment at our center from January 2000 to December 2015 were analyzed retrospectively.The clinicopathological features were compared between patients with occult adnexal involvement and those with gross adnexal involvement.Results A total of 86 EEA patients with adnexal involvement(mean age:58.1 years)were included in this study,accounting for 5.4%(86/1592)of the EEA patients during the same period.Among these 86 patients,there were 13 premenopausal patients(15.1%)including 2 premenopausal patients aged under 40 years.Gross adnexal involvement was found in 47 patients(54.7%),while occult adnexal involvement was found in 39 patients(45.3%)in pathology evaluation.Ovarian metastasis was found in 34 patients(39.5%),followed by both ovarian and tubal metastasis in 19 patients(22.1%)and tubal metastasis in 33 patients(38.4%).The expressionss of estrogen receptor(χ=8.086,P=0.042)and progesterone receptor(PR)(χ=9.149,P=0.026)were significantly different between gross adnexal involvement group and occult adnexal involvement group,whereas no significant difference was found in other clinicopathological features(all P>0.05).The non-conditional Logistic regression analysis showed that,compared with PR no-expression group,the rate of occult microscopic adnexal involvement in PR low-expression group was 6.375 times of that of the gross adnexal involvement(P=0.005,95%CI:1.768-22.976),and the rate of occult microscopic adnexal involvement in the PR high-expression group was 3.719 times of that of gross adnexal involvement(P=0.048,95%CI:1.009-13.702). Conclusion PR expression level is remarkably lower in EEA patients with gross adnexal involvement than those with occult adenxal involvement.
2.Effects of intracranial co-infusion of Aβ_(1-42) and thiorphan on Macaca Rhesus hippocampal formation
Wende LI ; Yue WU ; Fangui MIN ; Zhuo LI ; Jiayuan HUANG ; Ren HUANG
Chinese Pharmacological Bulletin 2010;26(2):186-190
Aim To observe the change of amyloid, acetylcholine transferase and glial fibrillary acidic protein expression in Macaca Rhesus hippocampal after infused the Aβ_(1-42) and thiorphan and explore the possibility of the establishment of Macaca Rhsus AD model in brain.Method The Rhesus monkeys were anesthetized (im), the skull was exposed by a midline scalp incision, and oriented craniotomy was performed on left side by dental drill.First, neprilysin in cerebral cortex and basal nucleus was consumed by infusion thiorphan. Then cerebral cortex and basal nucleus were slowly infused with fibrilla Aβ_(1-42). Finally, the cannula for thiorphan infusion was implanted into the basal nucleus.Miniosmotic pump (Alzet MODEL 2ML4,) was subcutaneously fixed by bio gel 454 on the calvaria (Loctite Co. Ltd,USA) according to the manufacturer's instructions.After 50 days' survival, animals were deep anesthetized with ketamine and sacrificed. The pathological changes were observed by HE staining and immunostaining in monkey brains.Result Neuronal loss and a proliferation of microglia were detected in hippocampal formation by HE staining.Immuno-staining showed Aβ_(1-42),ChAT and GFAP positive cells density were 0.59±0.05,0.21±0.04 and 0.19±0.04 separately.Compared with control group, the density in experimental groups showed distinct difference in statistic analysis (P<0.01).Conclusion The same pathological change was detected in the thioaphan and Aβ_(1-42) infusion in Macaca Rhesus hippocampal formation as what was found in AD patients.
3.Construction of a Novel Eukaryotic Expression Plasmid pcDNA6/myc-his-EGFP Band Its Applications in Expression of Recombinant Genes
Xinjian LI ; Yicheng CAO ; Zhengping DU ; Huaqiang YANG ; Zhenwu ZHANG ; Min ZHUO
China Biotechnology 2006;26(12):22-28
Enhanced green fluorescent protein( EGFP), myc epitope and polyhistidine metal-binding tag are often used as a marker for recombinant fusion protein in many gene expression vectors, each marker has its own function, EGFP emits green fluorescence for direct detection, myc epitope facilitates recombinant fusion protein detection using its antibodies, polyhistidine tag allows purification of recombinant fusion protein using resin.Hitherto, no a plasmid vector can integrate all of these functions. In this study we constructed a novel eukaryotic expressive plasmid, designated as pcDNA6/myc-his-EGFP B, which integrated the functions of EGFP, myc epitope and polyhistidine tag. Importantly, a linker octo - peptide in N terminal of EGFP was designed using LINKER program. A DNA fragment encoding a putative protein containing a signal peptide of human interleukin 2(IL-2) in N terminal was cloned into pcDNA6/myc-his-EGFP B in frame with the C-terminal peptide to construct pMHES. 2.2.15 Cells were transfected with pcDNA6/myc-his-EGFP B and pMHES, and Balb/c mice were intravenously injected with pcDNA6/myc-his-EGFP B by tails, results revealed that both of the plasmids worked in 2.2.15 Cells and livers of Balb/c mice. Assuming gene of the IL-2 was inserted into pcDNA6/myc-his -EGFP B in frame with EGFP, myc and 6 × His, three-dimensional structure for this putative expression product was simulated using Modeller8V2, results revealed that IL-2, EGFP, myc and 6 × his did not interfere each other and octo- peptide linker owned certain flexibility. The results suggest that pcDNA6/myc-his-EGFP B may be useful as a genetic tool for mammalian cells and a vector for gene therapy.
4.Advances in research on biology of B19 virus.
Xue-Li LIU ; Min WANG ; Zhuo-Zhuang LU ; Tao HONG
Chinese Journal of Virology 2011;27(6):599-603
5.Is fire needle superior to Western medication for herpes zoster? A systematic review and meta-analysis
Dong LI ; Zhuo-Mao MO ; Ren-Wen ZHANG ; Min-Min CHANG ; Bin-Bin YANG ; Shu-Jie TANG
Journal of Acupuncture and Tuina Science 2019;17(5):312-320
Objective:To compare the effectiveness of fire needle versus Western medicine in the treatment of herpes zoster. Methods:Randomized controlled trials comparing fire needle with Western medicine in the treatment of herpes zoster were identified using 8 databases. A meta-analysis was performed using RevMan 5.3 software. Results:Eight trials involving 569 patients were included in this meta-analysis, and the results showed that fire needle was superior to Western medicine comparing the effective rate [risk ratio (RR)=1.13, 95% confidence interval (CI): 1.06 to 1.20;P=0.0002], the visual analog scale (VAS) score [mean difference(MD)=–7.95, 95% CI: –10.71 to –5.20;P<0.00001], time of pain disappearance (MD=–7.61, 95%CI: –9.38 to –5.84;P<0.00001), time of blister-stop (MD=–1.34, 95%CI: –1.51 to –1.18;P<0.00001), time of crusted scab (MD=–2.92, 95%CI: –3.62 to –2.23;P<0.00001), and time of scab off (MD=–4.64, 95%CI: –5.83 to –3.46;P<0.00001). In addition, a significantly lower incidence of postherpetic neuralgia was found in the fire needle group in 30 d (RR=0.23, 95%CI: 0.11 to 0.51;P=0.0002) and 60 d (RR=0.33, 95%CI: 0.12 to 0.91; P=0.03) after treatment. Conclusion:Fire needle has a favorable effect in increasing the effective rate, relieving pain, recovering skin lesions and decreasing incidence of postherpetic neuralgia in the treatment of herpes zoster. However, considering the limitations in this study, the findings should be interpreted cautiously.
6.Differential diagnosis of hyperdensities on computed tomography immediately after intra-arteriai thrombolysis in patients with acute ischemic stroke
Jun-Gong ZHAO ; Ming-Hua LI ; Chun FANG ; Ju WANG ; Pei-Lei ZHANG ; Zhuo-Ying DU ; Min LI ;
Journal of Interventional Radiology 1994;0(03):-
Objective The present study was to differentiate the hyperdensities on CT immediately after intra-arterial thrombolysis in patients with acute isehemic stroke.Methods Twenty two patients with acute ischemic stroke were treated with intra-arterial combining with intravenous thrombolysis within 6 hours after onset.All patients underwent nonenhaneed CT scans before,immediately and 24 hours after thrombolytic therapy.The hyperdensities on CT after intra-arterial thrombolysis were analyzed retrospectively.Results Five hyperdense areas were seen in 22 patients immediately after thrombolytie therapy.According to their locations, CT values and follow-up CT scans,the hyperdensities on CT imaging were classified into two groups:contrast enhancement and hemorrhagic transformation.The former was characterized by rapid clearance of the hyperdensity lesion with maximum Hounsifild Unit<90,on the contrary,the latter was noted by persistence of hyperdensity lesion after 24 hours CT scan with maximum Hounsifild Unit>90.Two of the five hyperdense lesion patients were confirmed to be contrast enhancement with location in cerebral cortex,the other were hemorrhagic transformation,mostly located in basal ganglia.Hyperdensity in patients with contrast enhancement showed neurological improvement although no further medical cares were offered.Conclusions Different kind of hyperdensity on CT immediately after intra-arterial thrombolysis in patients with acute ischemic stroke can be differentiated according to its location,CT value and follow-up CT scan.When contrast enhancement occurred,no further medical care is needed.
7.Individualized Services and Support Plan for People with Intellectual Disability Based on ICF
Hong-Wei SUN ; Min ZOU ; Zhuo-Ying QIU ; Sheng-Nan WANG ; Li-Ru JIA
Chinese Journal of Rehabilitation Theory and Practice 2019;25(1):10-14
Objective To analyze the unmet needs of services and support, and design structured, standardrized and individualized service and support plans for people with intellectual disability using ICF framework.Methods In respective of intellectual function and adaptive behavior, a structured, standardrized and individualized service and support plan had been constructed according to process of individualized plan using ICF.Results Based on ICF model of functioning and disability, the structured and standardized service and support plan had been constructed, including functional diagnosis and service needs reporting, and individualized services protocols.Conclusion With the analysis of functioning and reporting of unmet needs of service using ICF, the structured, standardrised and individualized service and support plan can be developed to promote the total rehabilitation for people with intellectual disabilities.
8.Vocational Rehabilitation for People with Intellectual Disability: Theoretical Framework, Approaches and Services
Sheng-Nan WANG ; Zhuo-Ying QIU ; Hong-Wei SUN ; Min ZOU ; An-Qiao LI
Chinese Journal of Rehabilitation Theory and Practice 2019;25(1):22-28
Objective To establish the theoretical framework and approaches of services provision of vocational rehabilitation (VR) for people with intellectual disability (ID) to promote the decent employment of people with ID.Methods The employment difficulties of people with ID had been analyzed using ICF, and the content and the procedure of VR for people with ID had been explored.Results According to ICF, the employment difficulties of people with ID included functioning, barriers of employment and environmental factors. VR services for people with ID included assessment of employment barriers and vocational capacity, vocational counseling, vocational skill development and training, vocational guidance, support and assistance service, VR and politics development and research. The procedures of VR services for people with ID included assessing employment difficulties and vocational abilities, establishing employment setting and target, planning and implementing individualized VR program, and follow-up services.Conclusion It is necessary to use ICF to develop structured and individualized VR framework and approaches of VR for people with ID.
9.Community based rehabilitation of cognitive deficits in stroke patients
Shu-Fang LIU ; Chao-Min NI ; Rui HAN ; Zhuo LI ; Hui-Fang SUN ; Sheng-Hai GAO ; Xing-Hua WU ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(12):-
Objective To investigate the effects of cognitive interventions (CIs) in the context of communi- ty based rehabilitation (CBR) on cognitive deficits (CDs) in stroke patients.Methods Ninety-two stoke patients with CDs were randomly divided into a CI group and a control group.All patients were treated with conventional CBR.In addition,the patients in the CI group were also treated with special intervention therapy.The patients in both groups were assessed with the neurological and cognitive status examination (NCSE) for cognitive functioning, the FCA for motor function and the BI for their ability in the activities of daily living.Results The NCSE,FCA and BI scores in the cognitive intervention group after treatment were significantly higher than those before treatment and also significantly higher than those in the control group after treatment.Conclusion CIs can not only improve CDs,but also enhance recovery of motor function and ADL.
10.Application of multilevel models in the evaluation of bioequivalence (Ⅱ)
Qiao-Lan LIU ; Zhuo-Zhi SHEN ; Xiao-Song LI ; Feng CHEN ; Min YANG
Chinese Journal of Epidemiology 2010;31(3):333-339
The main purpose of this paper is to explore the applicability of multivariate multilevel models for bioequivalence evaluation. Using an example of a 4×4 cross-over test design in evaluating bioequivalence of homemade and imported rosiglitazone maleate tablets,this paper illustrated the multivariate-model-based method for partitioning total variances of In (AUC) and In (C_(max)) in the framework of multilevel models. It examined the feasibility of multivariate multilevel models in directly evaluating average bioequivalence (ABE),population bioequivalence (PBE) and individual bioequivalenc (IBE). Taking into account the correlation between In (AUC) and In (C_(max)) of rosiglitazone maleate tablets,the proposed models suggested no statistical difference between the two effect measures in their ABE bioequivalence via joint tests,whilst a contradictive conclusion was derived based on univariate multilevel models. Furthermore,the PBE and IBE for both In (AUG) and In(C_(max)) of the two types of tablets were assessed with no statistical difference based on estimates of variance components from the proposed models. Multivariate multilevel models could be used to analyze bioequivalence of multiple effect measures simultaneously and they provided a new way of statistical analysis to evaluate bioequivalence.