121 Result(s)
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Painting and visual information processing
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Building scientific literacy in China: achievements and prospects
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Neutrino oscillation: discovery and perspectives
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Open AccessSynthetic immunity to break down the bottleneck of cancer immunotherapy
As a result of recent breakthroughs in cancer immunotherapies, unprecedented and durable remission, and even cure, has been reported in some patients. Importantly, this progress has been achieved, not by the i...
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Urban structure and the risk of influenza A (H1N1) outbreaks in municipal districts
Changsha was one of the most affected areas during the 2009 A (H1N1) influenza pandemic in China. Here, we analyze the spatial–temporal dynamics of the 2009 pandemic across Changsha municipal districts, evalua...
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Open AccessProcess and mechanism of mountain-root removal of the Dabie Orogen—Constraints from geochronology and geochemistry of post-collisional igneous rocks
Systematical studies of post-collisional igneous rocks in the Dabie orogen suggest that the thickened mafic lower crust of the orogen was partially melted to form low-Mg# adakitic rocks at 143-131 Ma. Delaminatio...
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Open AccessPreparation and characterization of doxorubicin functionalized tiopronin-capped gold nanorods for cancer therapy
Gold nanomaterials are immerging candidates in medical diagnosis and treatment. Among them, gold nanorods (Au NRs) are widely used for cancer treatment. Tiopronin as a novel thiol drug was used to stabilize Au...
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Open AccessNew discoveries from the classic Quaternary mammalian fossil area of Yan**ggou, Chongqing, and their chronological explanations
Yan**ggou in Wanzhou District of Chongqing is one of the earliest reported and most famous Quaternary mammalian fossil areas in China. The fauna from this area used to be taken as a benchmark for the biochron...
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Open AccessCarbon and oxygen isotopes analyses for the Sinian carbonates in the Helan Mountain, North China
We conducted detailed studies of the Sinian carbonates from the Helan Mountain, Ningxia by both field investigation and laboratory analyses of carbon and oxygen isotopes. The carbon isotopic compositions of th...
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Open AccessLushan M S7.0 earthquake: A blind reserve-fault event
In the epicenter of the Lushan M S7.0 earthquake there are several imbricate active reverse faults lying from northwest to southeast, namely the Gengda-Longdong, Yan**g-Wulong, Shuangshi-Dachuan ...
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Open AccessWater cycle evolution in the Haihe River Basin in the past 10000 years
The water shortage problem in the Haihe River Basin is the most severe in China, and has restricted its economic development. Over-extraction of groundwater has been very severe in the past 30 years. To solve ...
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Open AccessMulti-dimensional overall regulatory modes and threshold values for water cycle of the Haihe River Basin
In this study, a multi-dimensional critical regulatory criteria and decision-making mechanism based on the scientific cognition of multi-dimensional attributes and characteristics of the water cycle was propos...
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Open AccessSocietal response to challenges of global change and human sustainable development
It is now widely accepted that carbon emission from human activities is an important driving force in global warming, and global change has a deep impact on sustainable development of human society. To meet th...
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Open AccessMyofibrillogenesis regulator-1 promotes cell adhesion and migration in human hepatoma cells
Myofibrillogenesis regulator-1 (MR-1) is a gene overexpressed usually in many human cancers. However, the effects of MR-1 on cell proliferation, adhesion, migration and genome-wide gene regulation are still uncle...
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Open AccessProperty variation of ionic liquid [Bmim][AuCl4] immobilized on carboxylated polystyrene submicrospheres with a small surface area
In order to understand the effect of surface chemical groups on the immobilized species, Au-containing imidazolium-based ionic liquid (IL) [Bmim][AuCl4] was intentionally immobilized on polystyrene (PS) submicros...
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Open AccessBiocompatibility of Mg-Nd-Zn-Zr alloy with rabbit blood
In this study, in vitro blood biocompatibility of Mg-Nd-Zn-Zr (JDBM) alloy was investigated to determine its suitability as a degradable medical biomaterial. Blood biocompatibility was assessed by blood cell aggr...
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Open AccessPreparation and antioxidant activity of albumin binding Salen Schiff-base metal complexes
A kind of novel biopolymer antioxidant (BSA/HOSalenM, M=Co, Mn, Zn) is prepared with conjugation, which increases the antioxidant activity of the bovine serum albumin (BSA). The conjugations have been characte...
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Open AccessModeling of static coarsening of two-phase titanium alloy in the α+β two-phase region at different temperature by a cellular automata method
A cellular automata (CA) method was employed to model static coarsening controlled by diffusion along grain boundaries at 1173 K and through the bulk at 1213 and 1243 K for a two-phase titanium alloy. In the C...
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Open AccessHuman embryonic stem cells-derived endothelial cell therapy facilitates kidney regeneration by stimulating renal resident stem cell proliferation in acute kidney injury
Endothelial cell therapy has been implicated to enhance tissue regeneration and vascularization in ischemic kidney. However, no published study has yet examined direct effects of endothelial cell treatment in ...
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Open AccessEffects of L-lactic acid and D,L-lactic acid on viability and osteogenic differentiation of mesenchymal stem cells
Poly(lactic acid) (PLA) and other aliphatic polyesters containing the unit of lactic acid are very popular biodegradable materials. While the degradation products, lactic acids, have been worried to bring with...