1.Effects of Environmental Enrichment on Neurological Functions of Patients with Stroke
Xinhao JIN ; Bing ZHENG ; Xuelian WU ; Changqing LI ; Lingchuan NIU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(3):323-325
Objective To investigate the effects of environmental enrichment (EE) on the neurological functions in patients with stroke. Methods From May, 2013 to November, 2015, 76 patients with stroke were selected and randomly divided into control group (n=39) and EE group (n=37). Both groups received routine therapy and the EE group received EE in addition. They were assessed with simplified Fugl-Meyer Assessment (FMA), Montreal Cognitive Assessment (MoCA) and modified Barthel Index (MBI) before and after treatment. Re-sults The scores of FMA, MoCA and MBI increased in both groups after treatment (t>2.339, P<0.05), and the scores of MoCA and MBI in-creased more in the EE group than in the control group (t>2.187, P<0.05). Conclusion EE could promote the recovery of cognitive function and activities of daily living in patients with stroke.
2.Protective effect of Ginkgo Biloba leaves extracta preconditioning on liver graft in rat liver transplantation
Zongjiang XIA ; Qifa YE ; Yingzi MING ; Jiebin ZHOU ; Bing NIU
Chinese Journal of General Surgery 1993;0(01):-
Objective To investigate the protective effects of Ginkgo Biloba leaves(EGb) preconditioning on liver graft in rat liver transplantation.Methods Male Sprague-Dawley rats were used as donors and(recipients) of orthotopic liver transplantation(OLT).The rats were randomly divided into EGb group,normal saline(NS) control group and sham operation(SO) group.The animals were killed at 2h,6h,24h after graft reperfusion.Plasma samples were collected for ALT and AST test.Liver tissues were collected to detect the expression of TNF-?mRNA and Bcl-2mRNA by RT-PCR.Also,liver tissues were used to detect rat(liver) histological change and apoptosis by TUNEL.Results The serum levels of ALT in EGb group were(significantly) lower than the NS group(P
3.The literature research on current residency standardized training in China
Qichao NIU ; Shufen YANG ; Bing HAN ; Yang YANG
Chinese Journal of Medical Education Research 2014;13(12):1267-1271
Objective To sum up the status and existing problems of standardized training of resident physician in China,and to promote residency standardized training.Methods With essayas retrieving items,resident + standardization training as the search term,all relevant papers published in CNKI from January 2004 to January 2014 with a title containing residency standardized training were reviewed.By means of literature analysis,the literature in 8 aspects was classified including the year of publication,status of journal,training base selection conditions,training objects and training time,content,specialist fields,management,assessment methods and shortages.Excel was used to make descriptive analysis of the results.Results After elimination,we took 152 papers as experimental group.In detail,12 literatures about training base selection conditions demonstrated that the level and type of hospital was the main criteria for training base;28 literatures about training objects and training time indicated that trainees were oriented to the pattern of 5+3,the latitude of PhD and Masters could be decreased properly; 36 literatures about training content focused on clinical skills and expertise.Only 19 literatures was concerned with specialist fields,which needed enriching.12 articles about management implemented management of supervisor responsibility system.22 literatures about the assessment method recommend that priority should be given to clinical skills examination to explore the hospital problems of resident standardization training.Conclusion The standardized training of resident physician has been carried out in China,but there are still some problems which need to be further improved.
4.Combing Application of Imaging in Mesenteric Castleman's Disease
Shunjun CHEN ; Bing CHENG ; Xingmin HAN ; Guangjun NIU
Chinese Journal of Medical Imaging 2016;24(12):913-915
Purpose To evaluate imaging characteristics of normal and dynamic contrast enhanced multi-slice-spiral CT (MSCT) and 18F-FDG PET/CT in the patients with the mesenteric Castleman's disease (CD).Materials and Methods A retrospective analysis was made in 11 patients who were pathologically diagnosed CD and investigated their imaging characteristics of the MSCT and 18F-FDG PET/CT.Results 6 cases showed single lesion,all of them were round or oval.5 cases presented satellite lesions.The maximum diameter was (6.11 ± 1.45)cm.3 cases showed stippled or branch calcification,and 3 cases showed slightly patchy low density.11 cases had clear margins except 1 case.All cases showed the same strong lesion enhancement as that in aorta.9 cases showed significantly enhanced tumor blood vessels around the edge or shadow.The degree of 18F-FDG uptake increased in 11 cases,SUVmax was 3.1-5.7,and the average was (4.16 ± 0.86).Conclusion Multimodality imaging performances play an important role in the diagnosis of mesenteric CD.
5.Dynamic observation of angiogenesis of the rat cerebral C6 gliomas with steady-state susceptibility contrast-enhanced MR perfusion imaging
Hongtao NIU ; Wenli ZHANG ; Qiyong GUO ; Bing YU ; Li MA
Chinese Journal of Medical Imaging Technology 2009;25(10):1761-1764
Objective To observe changes of the structure and function of microvessels during the formation and development of the rat cerebral glioma with steady-state susceptibility contrast-enhanced MR imaging. Methods A total of 30 bearing-tumor rats were divided into 3 groups (1-week group, 2-week group and 3-week group) and underwent MR examination. Blood volime (BV) and vessel size index (VSI_(MRI)) of peripheral tumor areas, central tumor areas and normal cerebral tissue in the opposite side were measured, and compared with histologic findings. Results With time of bearing-tumor increasing, BV of central tumor area present an up-and-down curve-like change, which related to the host blood vessel regression in tumor central area, the decreasing of blood vessel density and histopathologically obvious necrosis. BV of peripheral tumor areas increased because of active blood angiogenesis in this area, while VSI_(MRI) increased gradually, especially in the central tumor area. There was obviously correlation between the VSI_(MRI) and VSI _(histo) (P<0.01). Conclusion BV and VSI_(MRI) can exactly reflect the morphology and functional information of microcirculation of tumor during the growth and development of gliomas.
6.Assessment of therapeutic effect of anti-angiogenesis in rat C6 glioma with steady-state susceptibility contrast-enhanced MR perfusion imaging
Hongtao NIU ; Wenli ZHANG ; Qiyong GUO ; Bing YU ; Li MA
Chinese Journal of Medical Imaging Technology 2010;26(3):425-428
Objective To explore the of value steady-state susceptibility contrast-enhanced MRI (SSCE-MRI) in assessment of anti-angiogenesis therapy in rat C6 glioma. Methods Seventeen rats with the bearing-tumor were randomly divided into the therapy group (n=8) and the contrast group (n=9). Human-recombination endostatin (10 mg/kg) was injected to animals in therapy group, and saline of the same dose was injected to the contrast group for 7 days. Blood volume (BV) and vessel size index (VSI) were measured of tumors in peripheral, central and normal areas with MR pre- and post-therapy. Results After therapy of endostatin, the tumor volume was obviously different between therapy group and contrast group (t=5.26, P<0.05). BV and VSI_(MRI) of tumor decreased in both peripheral and central areas, particularly in the peripheral area (t=4.14, 3.66, all P<0.01). Conclusion Assessment of therapeutic effect of anti-angiogenesis in C6 glioma is feasible with SSCE-MRI, and it can reflect the changes of BV and VSI_(MRI) pre- and post-therapy.
7.Research progress in Fangjiomics: methodologies, applications, and perspectives
LI Bing ; ZHAO Yuwen ; NIU Qikai ; WANG Zhong
Digital Chinese Medicine 2024;7(4):309-319
Abstract
Fangjiomics is a promising paradigm that enhances research on multi-omics-based pharmacological mechanisms of Fangji from holistic and systematic perspective. We reviewed recent advances in Fangjiomics, focusing on database and analysis platform development, methodological innovations, and translational applications. Through the integration of Fangji and multi-omics data, multi-level system analysis approaches were developed, encompassing single-target analysis, signaling pathways, multi-targeted network and modules. Fangjiomics has emerged as a key strategy in various areas of Fangji research. To support the high quality development of Fangjiomics, we propose principles and perspectives from the integrated, macro-level, and practical viewpoints.
9.Normal range of serum uric acid in quails of different strains and genders
Yu WANG ; Zhijian LIN ; Bing ZHANG ; Anzheng NIE ; Yue ZHOU ; Chunsheng ZHU ; Hongjuan NIU ; Xuejie WANG
Acta Laboratorium Animalis Scientia Sinica 2015;(6):582-585
Objective To explore the normal range of serum uric acid in quails.Method The data were collect-ed from male and female quails of different strains in 11 experiments, and analyzed by the way of medical reference value. Result The mean value of serum uric acid of male Difake strain quails was (221.06 ±79.59)μmol/L,and the normal range was (87.32 to 382.34)μmol/L.The mean value of serum uric acid of female Difake strain quails was (189.85 ± 68.58)μmol/L, and the normal range was ( 72.72 to 369.73 )μmol/L.The mean value of serum uric acid of male Longcheng strain quails was (217.22 ±72.91)μmol/L,and the normal range was (82.92 to 360.24)μmol/L.The mean value of serum uric acid of female Longcheng strain quails was ( 197.27 ±66.84 )μmol/L, and the normal range was (95.36 to 348.73)μmol/L.The serum uric acid value of female quails was significantly lower than that of male quails. There was no significant difference in the value of serum uric acid between female and male quails from each day-age groups.Conclusions This study has established the normal ranges for serum uric acid in quails of different strains and genders.
10.Study on relationship between polymorphism of apolipoprotein E gene and syndromes of phlegm and blood stasis in patients with coronary heart disease
Tao OUYANG ; Jiannan SONG ; Yang MIAO ; Qian LIN ; Xiaohong NIU ; Hong JIN ; Bing CHEN
Journal of Integrative Medicine 2005;3(6):438-42
OBJECTIVE: To explore the relationship between polymorphism of apolipoprotein E (ApoE) exon 4 gene and different syndromes in patients with coronary heart disease (CHD). METHODS: Two hundred patients with CHD were divided into four groups according to syndrome differentiation, including syndrome of phlegm (PS), syndrome of blood stasis (BSS), syndrome of phlegm-blood stasis blocking (PBBS) and syndrome of non-phlegm and non-blood stasis (NPNBS). One hundred healthy volunteers were included in control group. Blood lipids were measured by routine examination. Total DNA of peripheral blood was extracted. ApoE genotypes were determined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique. All data were analyzed by SAS software. RESULTS: (1)The occurrence rate of epsilon4 allele of ApoE in patients with CHD was 19.5%, significantly higher than 9.5% in the control group (P<0.05), and the E 3/4 genotype was especially more frequent (P<0.01). (2) The levels of total cholesterol (TC), total triglycerides (TG) and low-density lipoprotein cholesterol (LDL-C) in patients with epsilon4 were higher than those in patients without epsilon4 (P<0.01). (3) The frequencies of epsilon4 allele and E3/4 genotype in patients with PS were significantly higher than those in patients with BSS (P<0.05). CONCLUSION: ApoE epsilon4 allele, especially E3/4 genotype, is the risk factor of CHD. There is a relatively close relationship between patients with ApoE epsilon4 allele and PS. It may be one of the main susceptible genes in CHD patients with PS.