Endodontic bacteria from primary and persistent endodontic lesions in Chinese patients as identified by cloning and 16S ribosomal DNA gene sequencing.

abstract：OBJECTIVES:To get a more comprehensive recognition about carpal tunnel syndrome (CTS), especially the manual housework as its risk factor, and to facilitate early diagnosis and proper treatment. METHODS:262 CTS patients (396 CTS hands) were analyzed retrospectively. A 1:1 matched case-control study of 61 woman pairs i...

journal_title：Chinese medical journal

authors： Tang X,Zhuang L,Lu Z

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:To describe the methods which were used to develop collagen-based materials for wound dressing. METHODS:Fresh frozen bovine tendon was treated with 0.05 mol/L acetic acid at pH 3.2 for 48-72 hours, homogenized, filtered, mixed with 8% chondroitin sulphate, for creating a deaerated 1.5%-2.5% collagen solution...

journal_title：Chinese medical journal

authors： Wu Z,Sheng Z,Sun T,Geng M,Li J,Yao Y,Huang Z

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND:The prevalence of sudden sensorineural hearing loss in children (CSSNHL) is consistently increasing. However, the pathology and prognosis of CSSNHL are still poorly understood. This retrospective study evaluated clinical characteristics and possible associated factors of CSSNHL. METHODS:One hundred and thir...

journal_title：Chinese medical journal

authors： Li FJ,Wang DY,Wang HY,Wang L,Yang FB,Lan L,Guan J,Yin ZF,Rosenhall U,Yu L,Hellstrom S,Xue XJ,Duan ML,Wang QJ

更新日期：2016-04-20 00:00:00

abstract：:Carbamyl phosphate synthetase I (CPS1) is an initial enzyme of urea synthetase system. It exists exclusively in liver cells and epithelial cells of the small intestine. By immunocytochemistry, 70.5% of 88 surgically resected gastric carcinomas (42 advanced and 46 early gastric carcinomas) was found to be CPS1 immunore...

journal_title：Chinese medical journal

authors： Liu TH,Li DC,Gu CF,Ye SF

更新日期：1989-08-01 00:00:00

abstract：BACKGROUND:Human urotensin II (UII) is the most potent mammalian vasoconstrictor identified so far. Our previous study showed that UII is a potent mitogen of airway smooth muscle cells (ASMC) inducing ASMC proliferation in a dose-dependent manner. The signal transduction pathway of UII mitogenic effect remains to be cl...

journal_title：Chinese medical journal

authors： Chen YH,Zhao MW,Yao WZ,Pang YZ,Tang CS

更新日期：2004-01-01 00:00:00

abstract：:By employing monoclonal phosphorylated neurofilaments antibody, we studied the abnormally pale-staining neurons in 3 cases of corticonigral degeneration by the avidin-biotin immunoperoxidase method. For comparison, the central chromatolysis in anterior horn cells secondary to cervical spine fracture and "ballooned" ne...

journal_title：Chinese medical journal

authors： Wang LN,Kowall NW,Richardson EP Jr

更新日期：1991-12-01 00:00:00

abstract：BACKGROUND:Methylmalonic acidemia (MMA) is a multifactorial autosomal recessive inborn error of organic acid metabolism, often presenting with neurological symptoms. As neurological disorders are often related to white matter injury, diffusion tensor imaging (DTI) is an excellent tool for assessment of white matter inj...

journal_title：Chinese medical journal

authors： Gao Y,Guan WY,Wang J,Zhang YZ,Li YH,Han LS

更新日期：2009-04-20 00:00:00

abstract：BACKGROUND:Acute rejection is one of the most important factors for prognosis following liver transplantation. With the use of potent immunosuppressants, acute rejection does not always present typical manifestations. Moreover, other complications often occur concomitantly after liver transplantation, which makes early...

journal_title：Chinese medical journal

authors： Ma Y,Wang GD,He XS,Li JL,Zhu XF,Hu RD

更新日期：2009-06-20 00:00:00

abstract：BACKGROUND:Antiphospholipid syndrome (APS)-related immune factors are considered as an important cause of recurrent spontaneous abortion (RSA). Anticoagulant and anti-inflammatory treatments are believed to effectively improve adverse pregnancy outcomes by affecting the abnormal autoimmune response of the maternal-feta...

journal_title：Chinese medical journal

authors： Ye SL,Gu XK,Tao LY,Cong JM,Wang YQ

更新日期：2017-06-20 00:00:00

abstract：BACKGROUND:Airway mucus hypersecretion is an important pathophysiological feature of chronic obstructive pulmonary disease, which is closely associated with cigarette smoking. However, the signal transduction pathway from the cell surface to the nucleus through which cigarette smoke causes upregulation of mucin gene ex...

journal_title：Chinese medical journal

authors： Xiao J,Wang K,Feng YL,Chen XR,Xu D,Zhang MK

更新日期：2011-10-01 00:00:00

abstract：OBJECTIVE:To study the interaction between oncogene mdm2 and wp53 in human glandular lung cancer cell line GLC-82. METHODS:By lipofectamine-mediated DNA transfection, wp53 and mdm2 were transfected separately or co-transfected into GLC-82 cells via retrovival vector pDOR-neo, a carrier of wp53 and mdm2. RESULTS:The g...

journal_title：Chinese medical journal

authors： Li P,Rao G,Chen Y,Ding Z,Yu W

更新日期：1999-09-01 00:00:00

abstract：Objective:Mechanical ventilation (MV) has long been used as a life-sustaining approach for several decades. However, researchers realized that MV not only brings benefits to patients but also cause lung injury if used improperly, which is termed as ventilator-induced lung injury (VILI). This review aimed to discuss the...

journal_title：Chinese medical journal

authors： Chen L,Xia HF,Shang Y,Yao SL

更新日期：2018-05-20 00:00:00

abstract：BACKGROUND:Contrast-enhanced ultrasound is a dynamic and continuous modality providing real-time view of vascularization and flow distribution patterns of different organs and tumors. In order to evaluate the diagnostic significance of intraoperative contrast-enhanced ultrasound in assessing the resection degree of bra...

journal_title：Chinese medical journal

authors： Yu SQ,Wang JS,Chen SY,Liu XM,Li Y,Ding YM,Li XY,Sun YL,Chen H

更新日期：2015-01-20 00:00:00

abstract：BACKGROUND:Matrix metalloproteinase (MMP)-2 plays an important role in the remodeling of left ventricles (LVs) and right ventricles (RVs). We investigated the differences of MMP-2 expression between LV and RV in response to nandrolone decanoate (ND), swimming training (ST), and combined ND and ST (NS) in mice, based on...

journal_title：Chinese medical journal

authors： Bai Y,Shi XB,Zhang YQ,Wang YL,Liu XY,Esteve-Pastor MA

更新日期：2018-01-20 00:00:00

abstract：BACKGROUND:Susceptibility to coronary artery disease (CAD) and diabetes is encoded by distinct, tightly-linked single nucleotide polymorphisms on chromosome 9p21. This study aimed to examine the association of variant rs1333049 on chromosome 9p21.3 with early-onset and severity of CAD in Chinese patients with and witho...

journal_title：Chinese medical journal

authors： Wang W,Peng WH,Lu L,Zhang RY,Zhang Q,Wang LJ,Chen QJ,Shen WF

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVE:To investigate the occurrence and extent of apoptosis in the course of restenosis. METHODS:The experimental models of vessel narrowness and intima thickness were established in minipigs' iliac arteries by balloon injury and specimens were retrieved on the 1st, 3rd, 6th, 12th and 30th days for dynamic observa...

journal_title：Chinese medical journal

authors： Huang J,Yin H,Leng J,Yao Y,Yao R,Peng T,Li J

更新日期：2000-01-01 00:00:00

abstract：:The model was established in male rabbits with experimental atherosclerosis, which was induced by diet cholesterol (0.5 g per day for 8 weeks), by means of intravenous injection of one unit of pituitrin (P.P.). To evaluate the effects of aspirin, heparin and viper venom (VV) on this model, 26 male rabbits were divided...

journal_title：Chinese medical journal

authors： Zhang W,Wang P,Chen Z,Fan Y

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:Isocitrate lyase (ICL) was previously demonstrated to play a pivotal role in the intracellular metabolism of Mycobacterium tuberculosis (MTB). Presently several lines of evidence suggest that ICL from MTB (MTB-ICL) may play some roles in the interaction between MTB and host macrophage. However, there has bee...

journal_title：Chinese medical journal

authors： Li JM,Li N,Zhu DY,Wan LG,He YL,Yang C

更新日期：2008-06-20 00:00:00

abstract：BACKGROUND:Gastric varices (GV) are life-threatening for patients with portal hypertension. Endoscopic injection with butyl cyanoacrylate (BC), the mainstay of the therapy for GV, has been reported to be effective for hemostasis of bleeding varices, but its efficacy in the obliteration of GV and impact on the survival ...

journal_title：Chinese medical journal

authors： Cheng LF,Wang ZQ,Li CZ,Cai FC,Huang QY,Linghu EQ,Li W,Chai GJ,Sun GH,Mao YP,Wang YM,Li J,Gao P,Fan TY

更新日期：2007-12-05 00:00:00

abstract：BACKGROUND:Hamstring (HS) autograft and bone-patellar tendon-bone allograft are the most common choice for reconstruction of anterior cruciate ligament (ACL). There was a little report about the clinical outcome and difference of arthroscopic ACL reconstruction using allograft and autograft. This study aimed to compare...

journal_title：Chinese medical journal

authors： Jia YH,Sun PF

更新日期：2015-12-05 00:00:00

abstract：BACKGROUND:Distal pancreatectomy traditionally included splenectomy; the spleen, however, is an important organ in the immunologic defense of the host and is worthy of preservation. The aim of this research was to study the feasibility, safety and clinical effects of spleen and splenic vessel-preserving distal pancreat...

journal_title：Chinese medical journal

authors： Ma JP,Chen CQ,Peng L,Zhao G,Cai SR,Hu SX,He YL,Zhan WH

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:OX40/OX40 ligand (OX40/OX40L) and programmed death-1/programmed death ligand-1 (PD-1/PD-L1) costimulatory signals play important roles in T cell-induced immune responses. The aim of this study was to investigate the roles of OX40/OX40L and PD-1/PD-L1 costimulatory pathways in mouse islet allograft rejection....

journal_title：Chinese medical journal

authors： Li T,Ma R,Zhu J,Wang F,Huang L,Leng X

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:To detect occult metastases in lymph nodes from patients with colorectal carcinoma and its clinical significance. METHODS:The metastases in 260 lymph nodes from 39 histologically verified colorectal cancer patients were studied by both hematoxylin-eosin (HE) staining and cytokeratin-20 (CK20) specific RT-PCR...

journal_title：Chinese medical journal

authors： Liu Z,Ye X,Bi W,Wang M,Li Y,Chen T

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND:Peripheral nerve injury causes a high rate of disability and a huge economic burden, and is currently one of the serious health problems in the world. The use of nerve grafts plays a vital role in repairing nerve defects. Acellular nerve grafts have been widely used in many experimental models as a periphera...

journal_title：Chinese medical journal

authors： Ma XL,Sun XL,Yang Z,Li XL,Ma JX,Zhang Y,Yuan ZZ

更新日期：2011-12-01 00:00:00

abstract：:The long-term results of total meniscectomy in 60 patients were reviewed. The patients were followed up to 10 to 33 years. 58.3% of the patients had excellent or good results. Statistical analysis showed that the late results were related to the time of follow-up and not associated with the duration of disease before ...

journal_title：Chinese medical journal

authors： Dai L,Zhang W,Zhou Z,Xu Y

更新日期：1995-08-01 00:00:00

abstract：BACKGROUND:Stenting a bifurcation lesion is technically challenging. No study has reported the clinical outcome of a dedicated bifurcation stent in China. We aimed to analyze the safety and clinical outcome of a novel side branch ostial stent (BIGUARD) stent in treating coronary bifurcation lesions. METHODS:Forty-seve...

journal_title：Chinese medical journal

authors： Chen SL,Zhang JJ,Ye F

更新日期：2009-09-20 00:00:00

abstract：BACKGROUND:Hemolysis-elevated liver enzymes-low platelet counts (HELLP) syndrome is a clinical condition occurring in middle and late stage pregnancy. It is characterized by hemolysis, elevated liver enzymes and low platelet counts. This study involves the analysis of the diagnosis, clinical characteristics and treatme...

journal_title：Chinese medical journal

authors： Wang YQ,Wang J,Ye RH,Zhao YY

更新日期：2010-05-20 00:00:00

abstract：BACKGROUND:Overexpression of breast cancer-specific gene 1 (SNCG) is associated with poor prognosis in advanced breast cancer patients. This study aimed to determine the effects of SNCG knockdown in breast cancer cells by using small hairpin RNA (shRNA). METHODS:Four different SNCG shRNA oligonucleotides were designed...

journal_title：Chinese medical journal

authors： Shen PH,Fan QX,Li YW,Zhang W,He XK,Wang Z,Zhang YH

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND:Alveolar echinococcosis (AE) is a disease in human and animals, and the cure rate is unsatisfactory. This study aimed to investigate the curative efficacy of different doses of locally applied radiotherapy on alveolar echinococcosis in rats. METHODS:Rats infected with Echinococcus multilocularis were random...

journal_title：Chinese medical journal

authors： Zhang YF,Xie ZR,Ni YQ,Mao R,Qi HZ,Yang YG,Jiang T,Bao YX

更新日期：2011-09-01 00:00:00

abstract：:In 123 cases of transient ischemic attacks, 72 were followed up for 22 years. The percentage of complete stroke was 46.5% and the fatality rate 47.9%. Causes of death, survival rate by life table, limitation of indication of neurovascular surgical operation and rehabilitation of survived patients were studied. The cau...

journal_title：Chinese medical journal

authors： Wang XD

更新日期：1990-09-01 00:00:00