1.Advances on PI3K/Akt/mTOR signalling pathway in malignancies.
Chinese Journal of Pathology 2005;34(10):674-676
Antibiotics, Antineoplastic
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therapeutic use
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Apoptosis
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Cell Cycle
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Humans
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Neoplasms
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drug therapy
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metabolism
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pathology
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Neovascularization, Pathologic
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etiology
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Phosphatidylinositol 3-Kinases
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metabolism
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Protein Kinases
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physiology
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Proto-Oncogene Proteins c-akt
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metabolism
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Signal Transduction
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Sirolimus
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therapeutic use
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TOR Serine-Threonine Kinases
2.Study on Vancomycin-resistant Enterococci Carried by Intestinal Tract in Different People Groups
Microbiology 1992;0(03):-
512?g/mL; MIC of 16 VIE to vancomycin were 16?g/mL; MIC of 8 VIE to vancomycin were 8?g/mL. It is a risk factor for hospital infection that VRE carriage of inpatients in intestinal tract is high. There is 100% agreement be-tween phenotypes and genotypes in 46 vancomycin resistance enterococci. VRE are multiresistant. Part iso-lates have high homology.
3.The correlation analysis of interleukin-1 family genotypes with coronary heart disease in elderly patients
Chinese Journal of Geriatrics 2014;33(1):18-22
Objective To investigate the correlation of interleukin-1 family genotypes,including interleukin-1 (IL-1α,IL-1β) and interleukin-1 receptor antagonist (IL-1Ra),with coronary heart disease (CHD) and serum lipoprotein level in the elderly.Methods Interleukin-1 family genotypes were detected in 318 elderly controls and 329 elderly CHD patients by polymerase chain reaction and restriction fragment length polymorphisms method.Serum levels of lipoproteins were inspected simultaneously.Results The TT and Ⅰ / Ⅰ or Ⅰ/Ⅳ genotype frequency of IL-1Ra was 90.3% in elderly CHD patients,but 82.4% in controls.Carriers with TT,Ⅰ / Ⅰ or Ⅰ/Ⅳ genotype of IL-1Ra were at an increased risk with an odds ratio of 1.98 in elderly CHD patients as compared with controls (x2=8.55,95% CI:1.25-3.16).The TT and Ⅰ/Ⅰ or Ⅰ/Ⅳ genotype frequency of IL-1Ra was 96.2% in elderly CHD patients with acute coronary syndrome,but 84.8% in elderly CHD patients with stable angina.Carriers with TT,Ⅰ / Ⅰ or Ⅰ/Ⅳ genotype of IL-1Ra were at an increased risk with an odds ratio of 4.54 in acute coronary syndrome group as compared with stable angina group (x2=12.17,95%CI:1.81-11.36).The CT or TT genotype frequency of IL-1α-889 was 22.8% in acute coronary syndrome group,but 7.6 % in stable angina group.Carriers with CT or TT genotype of IL-1α-889 were at an increased risk with an odds ratio of 3.59 as compared with stable angina group (x2 =14.93,95%CI:1.82-7.03).There were no significant differences in levels of serum lipoproteins among the different genotypes (P>0.05).Conclusions In elderly patients with coronary heart disease,IL-1α(-889) CT or TT genotype carriers are at high risk for acute coronary syndrome,but IL-1Ra CC,TC,Ⅰ / Ⅱ or Ⅱ / Ⅱ genotype carriers are at a low risk for CHD or severe CHD.
5.Multiple myeloma: past, present and future--editorial.
Xiao-Yan KE ; Yan-Fang WANG ; Yu-Hua YANG ; Lu-Hua WANG
Journal of Experimental Hematology 2008;16(2):231-239
Multiple myeloma is a neoplasm of mature and immature plasma cells, it remains an incurable disease using conventional chemotherapy and increasing aggressive approaches. In recent years, due to the better understanding of myeloma biology, genetics and tumor formation, there are lots of new active drugs or combinational chemotherapy regimens having been developed, such as proteasome inhibitors, immunomodulatory agents etc, they are more effective than conventional chemotherapy. This article summarizes the recent advances with the new options for the treatment of multiple myeloma.
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Combined Modality Therapy
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Hematopoietic Stem Cell Transplantation
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Humans
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Multiple Myeloma
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drug therapy
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Oligopeptides
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therapeutic use
6.Eosinophilic cystitis in children
Ming LIU ; Yu-Zhen ZHANG ; Yu-Hua LI ; Qiu-Yan WANG ; Hua XIE ;
Chinese Journal of Radiology 2001;0(08):-
Objective To discuss the clinical manifestations and CT findings of eosinophilic cystitis in chidren.Methods Nine cases including Six boys and 3 girls,three to 13 years old,mean age of 8.3- year,have symptoms of hematuria,irritative voiding,dysuria and abdominal pain。The eosinophilic cystitis was pathologically proved in 7 patients and eosinophilic granulomatous cystitis in 2 patients,which based on cystoscopic tissue biopsy or surgery retrospectively.Results Local thickened bladder walls or nodular and sessile masses along the bladder dome showed in four cases with eosinophilic granulomatous cystitis,and the diffusely irregularly thickened bladder walls showed on CT scans in the rest 5 cases with eosinophilic cystitis.Conclusion CT findings are helpful to reveal the site,size and other features of eosinophilic cystitis in children.But biopsy of the lesion is necessary to rule out other bladder tumor and selecting the proper management.
7.Clinical analysis of eight cases of adult-onset Still's disease
He'nan SI ; Shanshan LI ; Hong WANG ; Hua ZHENG ; Yan YU ;
Chinese Journal of Dermatology 2017;50(9):654-657
Objective To investigate characteristic skin lesions and typical histopathological changes of adult-onset Still's disease(AOSD) for its early diagnosis and treatment.Methods Clinical data were collected from 8 patients with AOSD,and analyzed retrospectively.Results All the patients had transient rashes and persistent papules/plaques during the course of disease.Of the 8 patients,1 had urticaria-like rashes,3 had dermatomyositis-like rashes,and 1 had prurigo pigmentosa-like rashes.Biopsies were carried out at the sites where transient rashes or persistent papules/plaques occurred.Histopathological findings showed necrotic keratinocytes in the upper prickle cell layer,and perivascular infiltration of neutrophils and lymphocytes in the upper dermis.Conclusion The skin lesions and histopathological changes of AOSD are characteristic,which can provide clues to the early diagnosis of AOSD.
8.Advances in fetal immune mediated atrioventricular block
Hualin YAN ; Yifei LI ; Kai-yu ZHOU ; Yimin HUA
Journal of Clinical Pediatrics 2015;(7):662-667
Fetal atrioventricular block (AVB) is a type of fetal bradyarrhythmias. The reported incidence of fetal complete atrioventricular block (CAVB) and mortality of perinatal fetuses and neonates are signiifcantly higher in pregnancies of anti-SSA/Ro-positive mothers than that of anti-SSA/Ro-negative mothers. The auto-antibodies in maternal serum that can be transported into fetal circulation through placenta may damage fetal cardiac conductive system and eventually result in fetal AVB. There are evidences that early diagnosis and proper treatment can improve the prognosis and survival rate of affected fetuses. In this article, the pathogenesis, risk factors, prenatal diagnosis, treatment and prognosis of fetal immune mediated AVB is reviewed.
9.Comparison of rheology properties of erythrocytes of shed blood salvaged from operative field and stored concentrated erythrocytes
Yan-Li ZHAO ; Dong ZHANG ; Yu-Hua LIU ;
Chinese Journal of Anesthesiology 1994;0(06):-
Objective To compare the theology properties of RBCs of shed blood salvaged from operative field and the stored concentrated RBCs.Methods Thirty ASAⅡorⅢpatients aged 40-80 yrs undergoing elective spinal canal decompression procedure were enrolled in this study.ZITI-2000 cell saver system was used for intraoperative blood salvage.The concentrated RBCs had been stored for 9-15 days in blood bank.The maximal deformation index(DI_(max))and integral deformation index(IDI)in hyperviscous medium and the maximal small deformation index[(DI)_(d,max)]and maximal orientation index[(DI)_(or,max)]in low viscous medium were measured with laser diffractometer.The fluorescence intensity of erythrocyte membrane was determined by fluorescence polarization technique and the fluorescence polarization(p)and micro-consistency(?)which stands for erythrocyte membrane fluidity were calculated.RBCs were added to different concentrations of NaCl solution.The transmittance of supernatant was determined and the rate of hemolysis was calculated.The osmotic fragility curves were obtained.Results There were no significant differences in DI_(max),IDI,(DI)_(d,max),p and?between the two groups.The(DI)_(or,max) of the salvaged RBCs was significantly higher than that of stored RBCs(P<0.05).The rate of hemolysis of stored RBCs was significantly higher than that of salvaged RBCs(P<0.05)in th NaCl solution.The osmotic fragility curve of salvaged RBCs was shifted to the left as compared with that of stored RBCs.Conclusion The rheology property of salvaged RBCs is better than that of stored RBCs.
10.High intensity focused ultrasound is treatment of 14 hepatic metastases from colorectal cancer
Yan SUN ; Yu ZHONG ; Qiang WU ; Ruo-Hua LI ;
Cancer Research and Clinic 2000;0(06):-
Objective To evaluate the clinical safety and efficacy of HIFU treatment of hepatic metastases from colorectal cancer.Methods 20 tumor lesions in 14 patients with hepatic metastases from colonectal cancer were treated with HIFU therapy.The vital signs,main organs'functions,examination of MRI and complications were observed.Results Vital signs of all the 14 patients were stable.The function of liver and kidney were normal and life quality were improved with elevation of Karnofsky in 5 patients.On MRI examination,the MRI signals of treating area of 20 tumor lesion in 14 patients decreased remarkably with disappearance of blood supply and a thin layer of edematous intensified zone was detected on the margin of lesion.6 patients were found to have cord-like burning scar on skin.Conclusion HIFU treatment is safe and effective in treatment of hepatic metastases from colorectal cancer.