1.SF-1 gene mutation and gonad development
International Journal of Pediatrics 2010;37(6):631-633
Orphan nuclear receptor steroidogenic factor 1 (SF-1) is a member of the nuclear receptor superfamily. It regulates the expression of multiple genes involved in adrenal and gonadal development,steroidogenesis,and reproductive function. Twenty five different mutations have been described and their clinical features are various. Detection of SF-1 gene may be contribute to the etiological diagnosis for 46, XY disorder of sex development patients.
2.Liver transplantation for fulminant liver failure
Chinese Journal of Digestive Surgery 2008;7(2):86-88
fulminant liver failure(FLF)is a rapid onset life-threatening emerency in which liver dysfunction,liver failure and hepatic encephalopathy occur within 8 weeks in previouslv norillal person.It has been confirmed by available clinical experience and literatures during the past decades that FLF patients are ideal recipients of liver transplantation.However,the prognosis of the FLF patients who accepted liver transplantation differed greatly according to the available reports because of the differences of supportive treatment during waiting period,the criterion for recipient assessment,the determination of operation chance,the use of critical techniques during operation and postoperative management between different transplantation centers.We probe the standardized clinical use of the aspects above mentioned in liver transplantation for FLF,particularly discuss the treatment of complications resulting from coagulopathy,determination of operation chance,significance of standardized etiological treatment and the indication of the use of veno-venous bypass technique during transplantation to provide better treatment strategy and improve the prognosis of FLF patients.
3.AEG-1 and cancer
Journal of International Oncology 2011;38(1):9-12
Astrocyte elevated gene (AEG) -1 is cloned as a human immunodeficiency virus (HIV) -1-inducible and tumor necrosis factor-alpha (TNF-α)-inducible transcript in primary human fetal astrocytes (PHFA) by a rapid subtraction hybridization approach. AEG-1 has been reported to be up-regulated in various types of human cancers. Multivariate analyses indicat that AEG-1 correlates with the ability of growth, invasion, metastasis, angiogenesis and chemoresistance of tumors. AEG-1 over-expression activates the PI3K-Akt,nuclear factor kappa B (NF-κB) and Wnt-β-catenin signaling pathways in several crucial aspects of tumorprogression. AEG-1 represents a viable potential target for the therapy of human cancers.
4.Protective effect of vitamin E on rat liver mitochondrial respiratory dysfunction induced by lipid extract of burn eschar
Chinese Journal of Pathophysiology 1986;0(04):-
Lipid extract of burn eschar (D_1) added to isolated rat liver mitochondrialcaused depression of respiratory control ratio (RCR), ADP/O ratio, rate of ATP produc-tion, respiration rate in state 3 but it stimulated the respiration rate in state 4. Pretreat-ment with vitamin E significantly prevented the inhibition of mitochondrial respiratoryfunction caused by D_1. The addition of vitamin E after that of D_1 had no protective ef-fect. Heat-treatment of D_1 markedly reduced its inhibitory effect on mitochondrial respira-tory function. Cumene hydroperoxide (CHP) markedly depressed mitochondrial respiration.Vitamin E caused a significant increase in RCR, which was inhibited by CHP at lowerconcentrations. Vitamin E reduced MDA formation considerably in normal mitochondriaand in those mitochondria incubated with D_1, heated D_1 or CHP. These findings indicatedthat D_1 -and CHP-induced depression of mitochondrial respiratory function was probablydue to lipid peroxidation damage which was proved by the protective effct of the pota-tive antioxidant vitamin E.
5.Effect of leptin on nerve function in patient with Parkinson disease
Chinese Journal of Biochemical Pharmaceutics 2015;(8):152-153,157
Objective To investigate effect of leptin on nerve function in patient with Parkinson disease .Methods 68 cases patients with PD were selected and randomly divided into two groups, according to random number table, from October 2013 to December 2014 in the hospital.34 cases in control group were treated with conventional therapy, and 34 cases in experimental group were treated with leptin, with a consecutive treatment of twelve weeks.The score of activity of daily living scale ( ADL ) and mini-mental state examination ( MMSE ) were analyzed pre and post-treatment. ResuIts After treatment, the ADL score of experimental group was significantly lower than that of control group ( P<0.05 ) , MMSE score of experimental group was significantly higher than that of control group (P<0.05).The adverse reactions in both groups were minor.ConcIusion Leptin has good curative effect in treatment of Parkinson disease, and could significantly improve the neurological function of patients, with mild adverse reactions.
6.Relationship between osteopontin and hepatocellular carcinoma
Cancer Research and Clinic 2012;24(10):713-715
In recent years,it has been reported that the osteopontin attracts great attention for its roles in tumor growth and metastasis.In many tumors,osteopontin plays an important role in promoting tumor growth,metastasis and enhancing adhesion and migration abilities.In particular,in hepatocellular carcinoma,osteopontin has very satisfactory sensitivity and specificity in early diagnosis and is relatively effective on prognosis prediction.Suppression osteopontin expression will inhibit liver cancer growth and metastasis,indicating that the osteopontin stays a new target for liver cancer treatment and possesses intangible clinical potential.
7.Clinical and imaging analysis for 162 cases of moyamoya disease
Chinese Journal of Postgraduates of Medicine 2011;34(22):19-21
Objective To investigate the clinical manifestations and imaging features of moyamoya disease (MMD).Method The clinical manifestations and the results of CT angiography ( CTA ) and digital subtraction angiography (DSA) examinations of 162 cases diagnosed with M MD were analyzed retrospectively.Results In 162 patients with MMD, 132 cases (81.48% ) had stroke, in which cerebral infarction and transient ischemic attack (TIA) were 20 cases, intraventricular hemorrhage were 48 cases, cerebral hemorrhage were 52 cases, subarachnoid hemorrhage (SAH) were 10 cases and acute subdural hemorrhage were 2 cases; 8 cases(4.94%) had simple migraine and 22 cases(13.58%) had simple epilepsy.All the patients were with typical imaging findings: ( 1 ) The central branch of the internal carotid artery,bilateral internal carotid artery clinoid segment and proximal arterial stenosis or occlusion was the main performance of MMD.(2) Abnormal vascular network in the skull base was the most feature of MMD changes.(3) The performance of collateral circulation.Conclusions CTA and DSA can be used for the diagnosis of MMD patients.DSA is the gold standard for diagnosis of MMD.
8.Vildagliptin treatment for type 2 diabetic patients in clinical practice
Chinese Journal of Endocrinology and Metabolism 2011;27(10):873-876
Vildagliptin is a potent and specific inhibitor of dipeptidyl peptidase 4,which has been implicated to enhance and prolong the physiological actions of incretion hormones including glucagon-like peptide-1 and glucose-dependent insulinotropic polypeptide.Vildagliptin is an orally administered drug and has been licensed for the treatment of type 2 diabetes mellitus.Vildagliptin monotherapy or in combination with other drugs can effectively lower glycosylated haemoglobin levels to a great extent.In addition,vildagliptin acts in a glucose-dependent manner,explaining its low risk of hypoglycemia.This drug has been proved well tolerated with few gastrointestinal side effects or oedema.Therefore vildagliptin is a promising new option for type 2 diabetic patients,and these patients would achieve better glycemic control and fewer complications in the long run.
9.Clinical effect of vitapex paste in the treatment of deciduous teeth with periapical inflammation
Chinese Journal of Primary Medicine and Pharmacy 2012;19(18):2748-2749
Objective To investigate the clinical effect of vitapex paste in the treatment of deciduous teeth with periapical inflammation.Methods 112 children with chronic apicitis of deciduous teeth were divided into two groups randomly and averagely.The research group used vitapex paste,while the control group used zinc oxide eugenol paste.The clinical effects of the 2 groups were compared.Results Compared to the control group,the response to root canal filling of the research group was much weaker ( 10.7% to 25.0% ),which had statistical difference ( x2 =3.02,P =0.0 1 1 ).There wasalso significant difference betweenthe success rateofthetwogroups after 1 year followed up( x2 =5.16,P =0.004).Conclusion sing vitapex paste for root canal filling had a higher success rate and a weaker respose to root canal filling.
10.Optimization of extraction method of total flavones in Lonicera japonica by orthogonal design
International Journal of Traditional Chinese Medicine 2017;39(9):820-823
Objective To optimize and establish the extraction of total flavones in Lonicera japonica. Methods The ultraviolet spectrophotometry was used to determinate the total flavonoids. The effect of extraction time, the amount of solvent and extraction times,pH were tested by the orthogonal design.ResultsThe total flavonoids showed a linear relationship,the optimal extraction condition of total flavones in Lonicera japonica was with 16 times volume of sample weight water for three times, each time was 2 h.Conclusions The method is simple and applicable to the extraction of total flavones in Lonicera japonica.