1.Comparative study of the MRI findings of lymphoplasmacyte-rich meningioma with pathological findings
Jianli LIU ; Junlin ZHOU ; Chi DONG
Chinese Journal of Radiology 2010;44(11):1153-1156
Objective To investigate the MRI features of intracranial lymphoplasmacyte-rich meningioma and the corelation between the MRI features and pathologic findings. Methods The MRI and pathologic data of 7 patients with lymphoplasmacyte-rich meningioma were reviewed retrospectively. All cases were proved by surgery and pathological examinations. Results All lesions were solitary. The tumors crawled along meninges in 6 cases and in 5 cases the tumors did not appear as mass lesions. In 2 cases, the tumors appeared as half-moon. The boundary of all of the tumors was unclear, accompanying heavy peritumoral brain edema. The brain invasion can be seen in 7 cases. The lesions showed hypo-isointense signal on T1 WI in 7 cases, hyper-isointense signal in 5 cases and hypo-isointense in 2 cases on T2 WI.Enhancement scan demonstrated marked enhancement in 7 cases. Extensive thickening of the meninges was observed in 6 cases. Pathological results showed that the cells were abundant and diversified, with a great quantity of lymphoplasmacytes, and there were typical meningeal epithelial cells area in the surgical specimen. Conclusion The MRI findings of lymphoplasmacyte-rich meningioma show some features different from other common meningiomas, which would be helpful to the diagnosis and differential diagnosis.
2.Pharmaceutical Care on One Case of Small Cell Lung Cancer with Brain Metastasis
Zaoqin YU ; Dong LIU ; Manling ZHOU
China Pharmacist 2014;(9):1549-1551
Objective:To explore the pharmaceutical care points in advanced lung cancer patients with brain metastases. Meth-ods:Clinical pharmacists participated in the drug treatment process of one case of small cell cancer patient with brain metastases. Pharmaceutical care was carried out from various aspects, including brain metastases treatment, chemotherapy, antiviral therapy and patient education. Results:Cerebral transfer symptoms and quality of life of the patient were effectively improved and adverse reactions were reduced by the pharmaceutical care. Conclusion:By the implementation of pharmaceutical care on the patient, clinical pharma-cists can not only improve their own knowledge base and exploit professional advantage, but also provide suggestions on rational drug use for health care professionals.
3.Hemichorea associated with diabetic hyperglycemia
Yonghong LIU ; Dong ZHOU ; Li HE
Chinese Journal of Practical Internal Medicine 2006;0(13):-
Objective To investigate the clinical manifestation,pathogenesis and imaging features of hemichorea associated with hyperglycemia in primary diabetes mellitus(DM).Methods Analyze the clinical manifestations,the neuroimaging features and the treatment of the three patients with hemichorea induced by hyperglycaemia in primary DM,and review the literatures about this disease.Results All of the three cases had a long history of uncontrolled diabetes,among whom,two were non-ketotic hyperglycemic patients and one was ketotic hyperglycemic patient.All of them had an acute onset hemichorea which was almost continuous during awakeness and ceased during sleep.The early CT findings in this disorder were high density in the caudate nucleus,putamen and/or globus pallidus on the side contralateral to the involved limbs,but showed decreased attenuation or completely resolved in about a month.T1-weighted MR images in all cases showed high-signal intensities without edema or mass effect in the diseased region which decreased after several months,while the T2-weighted images were more variable.Conclusion Hemichorea induced by hyperglycemia often happens in the patients with poorly controlled DM,and both of the non-ketotic hyperglycemic and the ketotic hyperglycemic state can be the cause.In the major affected region-corpora striata,CT shows hyperdense lesions,T1-weighted MR images show hyperintense lesions and T2-weighted images show variable lesions in the early time.
4.Action Mechanism of TLR2/4-NF-κB Signal Pathway during the Attack of Gouty Arthritis
Qi ZHOU ; Shumin LIU ; Wanru DONG
China Pharmacist 2016;19(9):1733-1736
Toll-like receptors ( TLRs) are pattern recognition receptors, which exist in both cell membrane and cytoplasm, and participate in inflammatory reactions. Some studies have shown that TLR2/4-NF-κB signal pathways mediated by TLR2 and TLR4 could regulate the production of inflammatory factor IL-1β, which played an important role in the attack of gouty arthritis. The article focused on the pathogenesis of gouty arthritis, discussed the structure and distribution of TLRs, the ligands and its mediated signal pathways, the validity in the treatment of gouty arthritis using the signal pathways as the target points and the relationship between the signal pathways and gouty arthritis, and reviewed the research progress in Chinese medicines using the signal pathways as the guidance.
5.Expression and significance of stem cell factor in renal tissue of patients with lupus nephritis
Xuemei LIU ; Ruixia MA ; Haiyan ZHOU ; Hui DONG ; Liqiu LIU
Chinese Journal of Rheumatology 2009;13(6):-
Objective To investigate the renal expression of stem cell factor (SCF) in lupus nephritis (LN) and its correlation with disease activity and renal injury parameters. Methods Histochemical stain was used to examine all renal specimens (LN group n=34, chronic glomerulonephritis n=16, control group n=8). Hyhridization in situ and immunohistochemistry were used to detect the expression of SCF and infiltration of mast cells, macrophages , α-SMA (+) cells in renal tissues of the two groups. SPS software was used for tissue of the control group. However, they increased markedly in lupus nephritis and CGN (t=6.03~14.25, P< 0.01). But there was no significant difference between LN and CGN in SCF and mast cells in renal interstitium. Positive correlation was observed among the expression of SCF and α-SMA and the number of mast cells and macrophages (r=0.47~0.84, P<0.01) at their corresponding locations. The expression of SCF and ot-SMA and the number of macruphages were positively correlated with renal pathological active index, chronic index, albuminuria and the injury of renal interstitium (r=0.34~0.93, P<0.05 or 0.01); meanwhile, it was negatively correlated with Ccr(r=-0.39~0.61, P<0.01). There was significant correlation between SCF, macrophages and anti-dsDNA antibody, complement C3 level, SLE disease activity index (SLEDAI). The number of mast cells in renal interstitium was positively correlated with chronic indexes and the injury of renal interstitium (r=-0.86, r=0.93, P<0.01) and negatively correlated with Ccr (r=-0.56, P<0.01), but not correlated with active index and albuminuria (r=0.27, r=0.23, P>0.05). Conclusion The expression of SCF is widespread in kidney, and it is markedly eorrelated with various kinds of inflammatory cells, renal inherent cells, renal function, and urine protein levels. SCF may be an critical participant in the initiation and progression of renal injuries in human lupus nephritis.
6.Exploration and practice of competence oriented pre-service training for residents
Jingzhu DONG ; Jin ZHOU ; Hongyu LIU ; Jia ZHOU ; Jiao XU ; Ying ZHOU ; Hong BO
Chinese Journal of Medical Education Research 2016;15(6):565-568,569
Standardized training of residents is a necessary way for clinical medical personnel train-ing. Residents graduating from medical colleges and universities should accept the standardized, scientific, strict pre-service training, in order to realize role conversion from medical students to hospital physicians. This paper summarizes and analyzes the pre-service training, focusing on the training object, course design, organization implementation, evaluation, questionnaire survey, and puts forward some thoughts and sugges-tions on strengthening and improving pre-service training form, expanding the content of training, and quan-tifying the evaluation of training effect.
7.Building the hospital quality management system with reference to JCI accreditation standard
Jun DONG ; Yaping LIU ; Yachun ZHOU ; Zhenhuan FANG
Chinese Journal of Hospital Administration 2010;26(5):321-324
Command of the JCI standard is conducive to promoting the "Patient-centered" quality management concept awareness and realizing the patient safety objective. To this end, a campaign to stage the hospital quality management system and bottom-up quality activities has been launched. These efforts may help improve the hospital quality management system, covering such aspects as standardized document management, human resource management, normalized diagnosis and therapy management centering on clinical path, clinical nursing service quality, safety management, equipment and facility management, as well as data analysis and quality improvement system. These have been subject to and certified by JCI with a gold medal.
8.The research progress of Aurora-B kinase and its inhibitors.
Dandan DONG ; Yanyan XIAO ; Wei LIU ; Honggang ZHOU ; Cheng YANG
Acta Pharmaceutica Sinica 2013;48(4):457-65
Aurora-B as an important kinase to adjust the cell normal mitosis is a potent target for cancer treatment. Aurora-B is overexpressed in a broad range of tumor and tumor cells are more sensitive while Aurora-B is inhibited. Due to the key role of the Aurora-B in cell mitosis, the development of its inhibitors is becoming more and more important. Several small molecules inhibit with a similar efficacy both Aurora-A and Aurora-B, however, in most cases the effects resemble Aurora-B disruption by genetic methods, indicating that Aurora-B represents an effective therapeutic target. There were several Aurora-B kinase inhibitors which had entered the clinics and displayed good antitumor activity. In this review, we will outline the functions of Aurora kinase B in normal cell division and in malignancy. We will focus on recent preclinical and clinical studies that have explored the mechanism of action and clinical effect of Aurora-B inhibitors in cancer treatment.
9.Analysis of clinical characteristics between patients with idiopathic pulmonary fibrosis combined with emphysema and without emphysema
Yunping WU ; Wei LIU ; Zhihe ZHOU ; Dong WANG ; Wenjuan MA
Chinese Journal of Postgraduates of Medicine 2014;37(28):27-30
Objective To investigate the differences of clinical features,pulmonary function tests,chest imaging and prognosis between patients with idiopathic pulmonary fibrosis (IPF) combined with emphysema and without emphysema.Methods A total of 43 patients with IPF and with pulmonary fibrosis and emphysema (CPFE) were selected as observation group,and 40 patients with IPF and without emphysema were selected as control group.The clinical data of two groups of patients,including pulmonary function,partial pressure of oxygen,cellular components of bronchoalveolar lavage fluid (BALF),survival time were retrospectively analyzed and compared between two groups.Results The smoking index was (29 ± 17) pack years in observation group,much higher than that in control group (17 ± 15) pack years,the difference was statistically significant (P < 0.05).The percentage of forced expiratory volume in one second (FEV1) and forced vital capacity (FVC) was (70 ± 6)% in observation group,significantly lower than that in control group (84 ± 9)%,the difference was statistically significant (P < 0.05).The percentage of diffusion capacity of carbon monoxide (DLCO) in observation group was (43 ± 11)%,significantly lower than that in control group (55 ± 17)%,the difference was statistically significant (P < 0.05).The percentage of lung volume in observation group was (78 ± 12)%,significantly higher than that in control group (63 ± 11)%,the difference was statistically significant (P <0.05).The vital capacity was expected to account for partial pressure had no significant difference in percentage and resting arterial oxygen value between two groups (P > 0.05).The total number of BALF cells,macrophages,neutrophils,lymphoeytes and eosinophils ratio had no significant difference between two groups (P > 0.05).Conclusion Smoking is an important risk factor of IPF with emphysema,emphysema does not affect the prognosis of patients with IPF.