1.Cytomegalovirus infection in systemic lupus erythematosus: an analysis of 121 cases
Chinese Journal of Rheumatology 2011;15(4):249-251
Objective To investigate the clinical manifestations of cytomegalovirus (CMV) infection in patients with systemic lupus erythematosus (SLE). Methods Data of the consecutive cases of SLE complicated with active CMV infection including clinical manifestations, SLEDAI score, dosage of corticosteroid and immunosuppressants used for treatment,radiological and laboratory examinations were collected and analyzed.Results Among 2221 consecutive patients of SLE, 5.4%(121 cases) were diagnosed to be complicated with active CMV infection. Fever was the most common symptom, followed by serious liver function damage,respiratory symptoms,hematological abnormalities, myocarditis, and encephalopathy, accounted for 81%(98cases), 6.6%(8 cases), 4.1%(5 cases), 3.3%(4 cases), 0.8%(1 case), and 0.8%(1 case)respectively; in addition, 22 (18.2%) cases had no symptom. SLEDAI was higher than 15 in 47.1% cases, and 10-14 in 28.1% cases. 81% of patients were treated with corticosteroid, and 55.4% were treated with immunosuppressants. Ganciclovir was given once the diagnosis of active CMV infection was established. In most of the patients, active CMV infection had been controlled within 14-28 days, except 4 died and 6 gave up the therapy. Conclusion SLE with active CMV infection is common,especially in patients who are treated with corticosteroid and/or immunosuppressants. Clinical manifestations of SLE complicated with active CMV infection are generally nonspecific.In patients with unexplained fever,or liver damage,or lung disease,or active SLE patients who have no symptom but are refractory to the treatment, CMV infection should be suspected and the relevant laboratory tests should be ordered for early diagnosis and treatment.
2.The curative effects of triplex surgical treatment on rectum prolapse
Clinical Medicine of China 2011;27(6):635-636
Objective To observe the effect of triplex surgical treatment, including rectal mucosa ligation,Xiaozhiling injection,encircing fighting surgery of the anus ring,on complete rectum prolapse. Methods From February 2007 to February 2010,fifteen cases with complete rectum prolapse were enrolled into this study and accepted triplex surgical treatment All patients were followed up for 1-4 years. Results The curative rate of the triplex surgical treatment was 100% with no serious complications. Conclusion Triplex surgical treatment was a simple, effective and reliable method in treating complete rectum prolapse, with less pain,fewer complications and quicker recovery.
3.Molecular mechanisms of angiogenesis after cerebral ischemia
International Journal of Cerebrovascular Diseases 2010;18(2):146-150
Angiogenesis is an important self-repair and remodeling mechanism after cerebral ischemia. It plays pivotal roles in promoting local blood circulation, protecting neurons and improving neurological function after cerebral ischemia. A variety of molecules and signal transduction pathways involved in the regulation of the process, including angiogenin, growth factors, matrix metalloproteinases, tissue kallikrein and anti-angiogenic proteins. This article reviews the roles of these molecules and signal transduction pathways in angiogenesis after cerebral ischemia.
4.The expression of CXCR7 in osteosarcoma tissues and cells
Journal of Chinese Physician 2010;12(8):1048-1051
Objective To study the differences of CXCR7 expression between in osteosarcoma tissues and normal peri-osteosarcoma tissues, and observe the effect on cell proliferation and inflammatory cytokine PGE2 secretion in MG63 cells when it had been transfected with pEGFP-Adv-CXCR7 vector. Methods CXCR7 expression in osteosarcoma tissues, cells and normal peri-osteosarcoma tissues detected by RT-qPCR. The CXCR7 mRNA expression, cell proliferation and PGE2 secretion of MG63 cells after transfected with pEGFP-Adv-CXCR7 expression vector were evaluated by RT-qPCR, MTT and ELISA, respectively. Results The expression rate and quality of CXCR7 mRNA in osteosarcoma tissue were 93.80% and (2. 221 ±0. 112), which significantly higher than those of normal peri-osteosarcoma tissues 45.71% and (0. 3448 ±0.098). Low expression of CXCR7 in MG63 cells was also observed. The proliferation and PGE2 secretion of MG63 cells were significantly increased at the time point of 48, 72 and 96h after pEGFPAdv-CXCR7 expression vector transfected into MG63 cells ( P < 0. 05). Conclusion The expression of CXCR7 mRNA in osteosarcoma tissues were significantly higher than normal peri-osteosarcoma tissues. CXCR7 high expression may have a negative effect on the progress of osteosarcoma.
6.Patent Foramen Ovale and Ischemic Stroke
International Journal of Cerebrovascular Diseases 2008;16(5):342-346
Despite detailed examinations have been performed,the etiology in about one third of ischemic strokes remain uncertain,which are called cryptogenic ischemic strokes.In the recent 2 decades,it has been found that patent foramen ovale(PFO)is closely associated with these cryptogenic strokes,and a roamber of profound studies have been performed subsequently,and a lot of new conceptions have been put forward.INs article reviews advances in research on the relationship between PFO and iscbemic stroke.influencing factors of PFO leading to ischemic stroke,as well as the diagnosis and treatment of PFO.
7.Pulmonary Hypertension Complication Pregnancy : Analysis of 10 Cases
Journal of Practical Obstetrics and Gynecology 2010;26(4):268-271
Objective:To analysis the clinical characteristics of pulmonary hypertension (PH) complicating pregnancy, then to explore the delivery time and the monitodng as well as the treatment during perinatal peri-od.Methods:The data of 10 cases with PH treated in our hospital from June 2005 to January 2009 were retro-spectively analyzed.Reaults:1 case was primary pulmonary hypertension(PPH) ; 9 cases were secondary PH (SPH), in which 4 cases were rheumatic heart disease and 5 cases were congenital heart diseases.3 cases were slight PH,6 cases were moderate PH, and 1 were severe group.4 cases NYHA class were Ⅰ~Ⅱ and 6 cases NYHA class were Ⅲ~Ⅳ.4 cases were term delivery,5 cases were premature delivery, and 1 got artifi-cial abortion.8 cases were cesarean section, and 1 was vaginal delivery.2 cases were very low birth weight infants, 1 infant was death and 1 mother was death.Conclusions:The patient of PPH should avoid concei-ving.For SPH patients whether to conceive depends on cardiac function, the level of pulmonary arterial pres-sure and should better get pregnancy after surgery or medication.It should terminate pregnancy in the first tri-mester for moderate or severe patients.Cesarean section is more suitable for those in the second or third tri-mester.The prognosis of the mother and neonate depends on several factors.
8.Ethical and Legal Responsibilities for Narses'Behavior
Chinese Medical Ethics 2001;(1):8-9,16
This article elaborates on the problem of nursing action accountability,that is,ethical accountability and law accountability.Through two vcrdict examples it gives furthor explanation of nursing action accountability.Therefore,nurses should take the patients' interest into first account and closely bond the internal restraining system-ethical accoantability and the external monitoring system-law accountability together,then they can protect their legitimate right and provide high quality of care for patients.
9.EFFECTS OF GANODERMA SPORE ON SURVIVAL AND EXPRESSION OF NT-3 AND NOS OF SPINAL MOTOR NEURON FOLLOWING VENTRAL ROOT CUT IN THE RAT
Acta Anatomica Sinica 2002;0(05):-
Objective To explore the effects of Ganoderma spore(germination activated Ganoderma spore) on survival and expression of neurotrophin_3(NT_3) and nitric oxide synthase(NOS) of injured motor neurons in rat spinal cord. Methods Different dosages of Gandoerma spore were irrigated into the rat's stomach respectively in experimental groups after oneside ventral root cut.The survival ratio of injured motor neurons was counted.NT_3 expression of surviving motor neurons was measured by immunohistochemistry and in situ hybridization methods and NOS activity was measured by enzymo_histochemistry method. Results Thirty_five days after ventral root cut,the survival ratio of motor neurons was 47.32% in control group,and those were 67.11%,72.67% and 81.67% respectively in low,medial and high dosage Ganoderma spore groups.Expressions of NT_3 and NOS of surviving motor neurons in high dosage Ganoderma spore group were higher than those in control group.Conclusion Ganoderma spore may promote the survival of injured spinal motor neurons,and survival ratio of injured motor neurons is related to the dosages of Ganoderma spore.Ganoderma spore may also enhance the expressions of NT_3 and NOS of surviving spinal motor neurons.
10.Studies on the Secondary Metabolites of the Soft Coral Sinularia papillosa
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective Secondary metabolites of the soft coral were studied to find out the lead compound of the drugs. Methods Compounds from the soft coral Sinularia papillosa were obtained by column chromatography and modern isolation methods and their structures were identified by spectrum of UV,IR,NMR,MS,et al. Results Two white amorphous compounds were obtained from the EtOAc (ethyl acetate) fraction,and their structures were identified as pregn-5,20 -dien-3?-ol-3-O-?-L-fucopyranoside (1) and 1-(17Z-tetracose-nyloxy)-1,2 -propanediol (2) by spectral analysis. Conclusion Two compounds are first isolated from the soft coral genus Sinularia,which will be beneficial for the taxonomy of the soft coral and for biogenesis of steroids.