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Clinical Applicability of Multi-Tumor Marker Protein Chips for Diagnosing Ovarian Cancer
Bian, Jing,Li, Bo,Kou, Xian-Juan,Wang, Xu-Na,Sun, Xiao-Xu,Ming, Liang Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.19
Purpose: To assess the value of multi-tumor marker protein chips in the diagnosis and treatment of ovarian cancer. Materials and Methods: Twelve tumor markers (CA19-9, NSE, CEA, CA242, CK19, ${\beta}$-HCG, AFP, SCC, c-PSA, CA125, CA724 and CA15-3) were detected by protein biochip in 220 patients with ovarian carcinomas, 205 with benign ovarian tumors and 200 healthy subjects. Results: The positivity rate was obviously higher in ovarian cancer (77.7%), than that in the benign cases (26.3%, p<0.01) and healthy subjects (4.5%, p<0.01). Serum levels of tumor markers were furthermore significantly higher in cases with lymph node metastasis (86.8%) than those without metastasis (44.7%), p<0.01. Conclusions: Multi-tumor marker protein chips provide important assistance in the diagnosis and treatment evaluation in ovarian cancers.
Structural Mechanisms of the Cooling Rate Effect on the Deformation Behaviors in Metallic Glasses
Bian Zhou,Ming‑fei Li,Fan Xiong,Liang Yang 대한금속·재료학회 2021 METALS AND MATERIALS International Vol.27 No.5
In this work, the structural mechanisms of the cooling rate effect on the deformation behaviors in metallic glasses (MGs) isstudied, by performing the synchrotron radiation-based experiments coupled with a series of simulations. It is found that aMG prepared at lower cooling rate has the higher yield strength and is more likely to soften itself, resulting in lower plasticity.This is because some atomic-to-cluster level structural factors, such as coordination numbers, atomic packing efficiencies,cluster concentrations and regularities. In addition, a quantitative analysis reveals that higher cooling rate leads to more freevolumes, and significantly affect the evolution of free volumes during the compressive deformation, tuning the formationand the evolution of shear transformation zones, as well as the yield strength and the plasticity.
Bian, Yiying,An, Gwang-Jin,Kim, Keunyoung,Ngo, Thien,Shin, Sue,Bae, Ok-Nam,Lim, Kyung-Min,Chung, Jin-Ho Pergamon 2019 Food and Chemical Toxicology Vol. No.
<P><B>Abstract</B></P> <P>Ginseng and its active gradient, ginsenoside Rg3 (Rg3), are widely used for a variety of health benefits, but concerns over their misuses are increasing. Previously, it has been reported that Rg3 can cause hemolysis, but its health outcome remains unknown. Here, we demonstrated that Rg3 could promote the procoagulant activity of erythrocytes through the process of hemolysis, ultimately leading to increased thrombosis. In freshly isolated human erythrocytes, Rg3 caused pore formation and fragmentation of the erythrocyte membrane. Confocal microscopy observation and flow cytometric analysis revealed that remnant erythrocyte fragments after the exposure to Rg3 expressed phosphatidylserine (PS), which can promote blood coagulation through providing assembly sites for coagulation complexes. Rat <I>in vivo</I> experiments further confirmed that intravenous administration of Rg3 produced PS-bearing erythrocyte debris and increased thrombosis. Collectively, we demonstrated that Rg3 could induce the procoagulant activity of erythrocytes by generating PS-bearing erythrocyte debris through hemolysis, which might provoke thrombosis.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Ginsenoside Rg3, an active ingredient of ginseng, can induce PS bearing erythrocyte fragments through hemolysis. </LI> <LI> PS-bearing erythrocyte fragments resulting from Rg3 exposure can accelerate thrombin generation and increase adherence of erythrocytes to endothelial cells. </LI> <LI> Rg3 administration potentiated thrombus formation rat <I>in vivo.</I> </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Bian, Z.G.,Chen, W.Q.,Zhao, J. Techno-Press 2010 Structural Engineering and Mechanics, An Int'l Jou Vol.34 No.4
A smart hollow cylinder consisting of a host functionally graded elastic core layer and two surface homogeneous piezoelectric layers is presented in this paper. The bonding between the layers can be perfect or imperfect, depending on the parameters taken in the general linear spring-layer interface model. The effect of such weak interfaces on free vibration and steady-state response is then investigated. Piezoelectric layers at inner and outer surfaces are polarized axially or radially and act as a sensor and an actuator respectively. For a simply supported condition, the state equations with non-constant coefficients are obtained directly from the formulations of elasticity/piezoelasticity. An approximate laminated model is then introduced for the sake of solving the state equations conveniently. It is further assumed that the hollow cylinder is embedded in an elastic medium and is simultaneously filled with compressible fluid. The interaction between the structure and its surrounding media is taken into account. Numerical examples are finally given with discussions on the effect of some related parameters.
Future prospects of mass-degenerate Higgs bosons in the CP -conserving two-Higgs-doublet model
Bian, Ligong,Chen, Ning,Su, Wei,Wu, Yongcheng,Zhang, Yu American Physical Society 2018 Physical Review D Vol.97 No.11
<P>The scenario of two mass-degenerate Higgs bosons within the general two-Higgs-doublet model (2HDM) is revisited. We focus on the global picture when two CP-even Higgs bosons of h and H are nearly mass-degenerate. A global fit to the signal strength of the 125 GeV Higgs measured at the LHC is performed. Based on the best-fit result of the 2HDM mixing angles (alpha, beta), theoretical constraints, charged and CP-odd Higgs boson direct search constraints and the electroweak precision constraints are imposed to the 2HDM parameter space. We present the signal predictions of the (4b, 2b2 gamma) channels for the benchmark models at the LHC 14 TeV runs. We also study the direct Higgs boson pair productions at the LHC, and the Z-associated Higgs boson pair production search at the ILC 500 GeV runs, as well as the indirect probes at the CEPC 250 GeV run. We find that the massdegenerate Higgs boson scenario in the Type-II 2HDM can be fully probed by these future experimental searches.</P>