IEEE Trans Vis Comput Graph
September 2025
Motion retargeting is an active research area in computer graphics and animation, allowing for the transfer of motion from one character to another, thereby creating diverse animated character data. While this technology has numerous applications in animation, games, and movies, current methods often produce unnatural or semantically inconsistent motion when applied to characters with different shapes or joint counts. This is primarily due to a lack of consideration for the geometric and spatial relationships between the body parts of the source and target characters.
View Article and Find Full Text PDFBreast cancer was considered as a kind of prone breast tumors with the complicated pathological mechanisms and diverse clinical classifications. In the clinical treatments of HER2-positive tumor patients, HER2 monoclonal antibodies, such as Herceptin, have shown well-defined therapeutic effects. Nevertheless, due to the heterogeneity of breast cancers, drug resistance inevitably appeared during the application of Herceptin.
View Article and Find Full Text PDFMaterials (Basel)
October 2019
In contrast to conventional heat treatment processes, electropulsing not only heats an alloy, but also exerts some other positive effects during the heating process. In this paper, the microstructural evolution and mechanical properties of a deformed Zr40Ti5Al4V alloy after electropulsing treatment were investigated. The results showed that when the charging voltage was 2 kV, there was a slight decrease in dislocation density due to the electron wind which softened the alloy even though the highest temperature of the specimen during the treatment was only 86 °C.
View Article and Find Full Text PDFUnlabelled: Probiotics are considered to be a potential treatment for ulcerative colitis (UC). The aim of this study was to compare the preventive effect of a space flight-induced mutant L. reuteri F-9-35 and its wild type on UC in vivo.
View Article and Find Full Text PDFObjective: To evaluate the effect of Zhizhu Kuanzhong Capsules (, ZKC) for functional dyspepsia (FD) through meta-analysis.
Methods: Online databases, including PubMed, EM base, China National Knowledge Infrastructure, Wanfang Data, VIP database and Cochrane Library, were searched for randomized controlled trials (RCTs) of ZKC for FD from the inception to April, 2016. Trials were selected according to inclusion criteria and were evaluated with quality assessment standards in the Cochrane Handbook for Systematic Reviews of Interventions and Jadad scale.
Objective: The aim of this study was to evaluate the effect of therapeutic ultrasound (TUS) on dermal delivery and therapeutic effect for frostbite of nanogel containing triterpenoids isolated from Ganoderma lucidum (GLT).
Methods: GLT nanosuspension (GLT-NS) was prepared by high pressure homogenization and then suitably gelled to obtain GLT nanogel. The effects of TUS on GLT releasing from GLT nanogel and GLT permeation through the excised rat abdominal skin were evaluated.
Background And Aim: Pancreatitis is the most common and serious complication of diagnostic and therapeutic endoscopic retrograde cholangiopancreatography (ERCP). Prevention strategies targeting risk factors could be important to reduce the rate of post-ERCP pancreatitis. However, the risk factors for post-ERCP pancreatitis (PEP) are still debated.
View Article and Find Full Text PDFAsian Pac J Cancer Prev
March 2015
Aim: Helicobacter pylori (H. pylori) have been considered as a risk factor for many cancers. We conducted this meta-analysis to clarify the association between H.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
October 2013
Objective: To observe and compare the effects of Hanfangji Compound and IFN-gamma on expressions of transthyretin (TTR) , inter-alpha inhibitor H1 (ITIH1) and serpin peptidase inhibitor clade F member 2 (SERPINF2) of hepatic stellate cells (HSC-T6).
Method: Hanfangji Compound and IFN-gammaof different concentrations were used in hepatic stellate cell-T6 (HSC-T6) for 48 h. Flow cytometer was used to detect the effects of Hanfangji Compound and IFN-gamma on HSC proliferation.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
July 2013
Objective: To investigate the expression of peripheral blood gammadelta T cells/CD4 CD25+ regulatory T cells(Treg) and cytokines interleukin 17 (IL-17) and transforming growth factor beta1 (TGF-beta1) in patients with allergic rhinitis.
Methods: From March 2012 to July 2012, 32 patients with allergic rhinitis (AR group) and 20 healthy control subjects (control group) were collected. The expression of peripheral blood gammadelta T cells/Treg cells were measured by flow cytometry and the levels of IL-17 and TGF-beta1 were evaluated by ELISA.
In human plasma, the total concentration of non-protein binding (NPB) drugs is equal to the free drug concentration because NPB drugs do not or hardly bind to plasma proteins. Thus, centrifuge ultrafiltration (CF-UF) has been used in the determination of the concentration of NPB drugs in human plasma. However, with only a common centrifugation, the recovery and the reproducibility were not as excellent as expected.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
August 2013
Objective: To investigate the effects and related mechanisms of hepatitis B virus X (HBx) protein on cell cycle and growth in hepatocellular carcinoma.
Methods: A human hepatocyte HepG2 cell line stably expressing a green fluorescent protein (GFP)-tagged HBx (HepG2/GFP-HBx cells) was used for the experiment, and HepG2 parental and HepG2/GFP cells was used as the controls. Effect of HBx on cell growth was evaluated by the MTT cell proliferation assay and on cell cycle progression by flow cytometry analysis of cells with or without treatment with 5-aza-2'-deoxycytidine (5-Aza-CdR; 5 pmol/L).
Despite earlier studies demonstrating characteristics of colon cancer stem cells (CCSCs) and the role of epithelial-mesenchymal transition (EMT) in tumor development, it remains controversial as to the relationship between CCSCs and EMT. In this study, in order to present an insight into this relationship in colon cancer, we developed HCT116 and HT29 sphere models, which are known to be the cells enriching cancer stem cells. Compared to their parental counterparts, spheroid cells displayed lower homotypic/heterotypic adhesion but higher in vitro migratory/invasive capacity, as well as higher tumorigenic and metastatic potential in vivo.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
September 2011
Yao Xue Xue Bao
March 2010
To develop and validate a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the quantification of epirubicin hydrochloride (EPI) in rat plasma, daunorubicin hydrochloride was used as internal standard. The plasma samples were deproteinated with methanol, and separation was performed on a reversed-phase CAPCELL PAK C18 column (3.0 mm x 50 mm, 3 microm).
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
November 2010
Objective: To investigate the roles of CD147 in the pathogenesis and development of ankylosing spondylitis (AS).
Methods: Flow cytometry was used to detect the expression levels of CD147 in peripheral monocytes and T lymphocytes of 30 AS patients, 30 rheumatoid arthritis (RA) patients and 30 healthy controls (HC). reverse transcription-polymerase chain reaction (RT-PCR) was used to evaluate the expression levels of CD147 mRNA in peripheral blood mononuclear cells (PBMC).
In the present work, a long-circulating epirubicin hydrochloride (EPI)-containing thermosensitive liposome aiming at antitumor therapy, DPPC/MSPC/DSPG/DSPE-mPEG(2000) (EPI-LTSL), was developed and evaluated. Nonthermosensitive and traditional liposomes, HSPC/cholesterol/DSPG/DSPE-mPEG(2000) (EPI-NTSL) and HSPC/cholesterol (EPI-LIP), were also prepared at the same time for comparison. Temperature-dependent EPI release from loaded liposomes in vitro was characterized by the fluorescence method.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2010
Objective: To investigate the effect of hepatitis B virus X protein (HBx) on adriamycin-induced apoptosis of hepatocellular carcinoma cells and the expressions of p53 and PTEN.
Methods: HepG2, HepG2/GFP, and HepG2/GFP-HBx cells were treated with adriamycin (2.5 microg/ml), and the apoptotic cell death was determined by observing the morphological changes and flow cytometry.
Chin Med J (Engl)
August 2009
Background: The role of B-cell remains an enigma in the pathogenesis of ankylosing spondylitis (AS). This study aimed to investigate the distributions of B-cells and subsets in peripheral blood of AS patients and observe their changes in etanercept-treated AS patents.
Methods: We detected the proportions of CD19(+) B-cell, naive B-cell (CD19(+)CD27-), memory B-cell (CD19(+)CD27dim) and plasmablast (CD19(+)CD27high) in peripheral blood of 66 patients with AS (39 at active stage, 27 at stable stage; 35 patients with peripheral joint involvement, 31 patients with axial involvement alone), 30 patients with rheumatoid arthritis (RA) and 30 healthy volunteers using flow cytometry.
In this study, we determined whether the proliferation of bone marrow-derived mesenchymal stem cells (MSCs) is impaired in patients with chronic hepatitis B viral infection and cirrhosis of the liver. MSCs from 15 patients with chronic hepatitis B and cirrhosis of the liver (CIR-MSCs) and 11 normal donors (ND-MSCs) were collected and characterized in vitro. CIR-MSCs displayed an intact immunophenotype.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
January 2008
Objectives: To investigate the effect of hepatitis B virus X protein (HBx) on adriamycin-induced apoptosis of hepatocellular carcinoma cells.
Methods: HBx gene fragment was amplified from subtype adr HBV plasmid by PCR, and inserted into Hind III and Kpn I sites of green fluorescent protein (GFP) eukaryotic expression vector pEGFP-C1 to construct recombinant pGFP/HBx. The pEGFP-C1 and pGFP-HBx were introduced into HepG2 cells by Lipofectamine 2000 to obtain HepG2 cells expressing GFP.
Objective: To observe the effects of ketamine on bronchial hyperresponsiveness and airway inflammation in equal asthma.
Methods: 56 Brown-Norway rats were randomly assigned to seven groups: negative control group (Group A), asthma model group (Group B) and inhalation groups with nebulized ketamine at different concentrations (Group C, D, E) and intraperitoneal injection groups with ketamine at different doses (Group F, G). The rats were sensitized by injection of ovalbumin (OVA) together with aluminum hydroxide and Bordetella pertussis as adjuvants, then challenged by repeated intermittent (thrice weekly) exposure to aerosolized OVA for two weeks.
Objective: To study the effects of gypenoside (Gyp) on the activity of microsomal Na(+), K(+)-ATPase in rat's heart and brain in vitro.
Methods: The microsomal Na(+), K(+)-ATPase was prepared from rat's heart and brain by differential centrifugation. The activity of microsomal Na(+), K(+)-ATPase was assayed by colorimetric technique.
Since airway hyperresponsiveness (AHR) and allergic inflammatory changes are regarded as the primary manifestations of asthma, the main goals of asthma treatment are to decrease inflammation and maximize bronchodilation. These goals can be achieved with aerosol therapy. Intravenous administration of the anesthetic, ketamine, has been shown to trigger bronchial smooth muscle relaxation.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
October 2006
Objective: To detect HBV antigen specific cytotoxic T lymphocyte (CTL) changes in patients during acute flare-ups and to study their association with flare-ups and aggravations into grave hepatitis by quantitative analysis of HLA-A2* restricted HBcAg-specific CTL cells.
Methods: The frequency of HBcAg-specific CTL cells in the peripheral blood mononuclear cells (PBMC) from 29 patients with persistent infection with HBV were quantified by flow cytometry using one HLA-A2*HBV peptide pentamers complex (Pro5TM MHC Pentamers).
Results: There was a statistical difference of HBcAg specific CTLs between the patients with acute exacerbations (1.