519 Result(s)

Article

Mitosis and microtubule organizational changes in rice root-tip cells

The pattern of change of the microtubule cytoskeleton of the root-tip cells of rice during mitosis was studied using immunofluorescence technic and confocal laser scanning microscopy. All the major stages of c...

Shixiong Xu, Chungui Li, Cheng Zhu in Cell Research (1993)

Article

Using support vector classification for SAR of fentanyl derivatives

To discriminate between fentanyl derivatives with high and low activities.

Ning Dong, Wen-cong Lu, Nian-yi Chen, You-cheng Zhu… in Acta Pharmacologica Sinica (2005)

Article

Effects of spider Macrothele raven venom on cell proliferation and cytotoxicity in HeLa cells

To examine the effect of venom from the spider Macrothele raven on cell proliferation and cytotoxicity in human cervical carcinoma, HeLa cells.

Li Gao, Bao-en Shan, **g Chen, Jiang-hui Liu, Da-xiang Song… in Acta Pharmacologica Sinica (2005)

Article

An EM algorithm for map** segregation distortion loci

Chromosomal region that causes distorted segregation ratios is referred to as segregation distortion locus (SDL). The distortion is caused either by differential representation of SDL genotypes in gametes befo...

Chengsong Zhu, Yuan-Ming Zhang in BMC Genetics (2007)

Article

Expressed sequence tags from larval gut of the European corn borer (Ostrinia nubilalis): Exploring candidate genes potentially involved in Bacillus thuringiensis toxicity and resistance

Lepidoptera represents more than 160,000 insect species which include some of the most devastating pests of crops, forests, and stored products. However, the genomic information on lepidopteran insects is very...

Chitvan Khajuria, Yu Cheng Zhu, Ming-Shun Chen, Lawrent L Buschman… in BMC Genomics (2009)

Article

Kan Replacement of Simplicial Manifolds

We establish a functor Kan from local Kan simplicial manifolds to weak Kan simplicial manifolds. It gives a solution to the problem of extending local Lie groupoids to Lie 2-groupoids.

Chenchang Zhu in Letters in Mathematical Physics (2009)

Article

One-step, solvothermal synthesis of graphene-CdS and graphene-ZnS quantum dot nanocomposites and their interesting photovoltaic properties

The synthesis of graphene-semiconductor nanocomposites has attracted increasing attention due to their interesting optoelectronic properties. However the synthesis of such nanocomposites, with decorated partic...

** Wang, Tengfei Jiang, Chengzhou Zhu, Yueming Zhai, Dejun Wang… in Nano Research (2010)

Article

Experience-based behavioral and chemosensory changes in the generalist insect herbivore Helicoverpa armigera exposed to two deterrent plant chemicals

Behavioral and electrophysiological responses of larvae of the polyphagous moth species Helicoverpa armigera to two plant-derived allelochemicals were studied, both in larvae that had been reared on a diet devoid...

Dongsheng Zhou, Joop J. A. van Loon, Chen-Zhu Wang in Journal of Comparative Physiology A (2010)

Article

Carbon and nitrogen stable isotope analyses of mammal bone fossils from the Zhongba site in the Three Gorges Reservoir region of the Yangtze River, China

Based on AMS ¹⁴C dating data, carbon and nitrogen isotope analyses were conducted on mammal bone collagen of deer, cattle and pigs from the Zhongba site in the Three Gorges Reservoir region of the Yangtze River. ...

**aoSi Tian, Cheng Zhu, ZhiBin Sun, Tao Shui, Yun** Huang… in Chinese Science Bulletin (2011)

Article

Induction of B-cell lymphoma by UVB Radiation in p53 Haploinsufficient Mice

The incidence of non-Hodgkin's lymphoma has increased over recent years. The exact etiology of lymphoma remains unknown. Ultraviolet light exposure has been associated with the development of internal lymphoid...

Nahum Puebla-Osorio, Yasuko Miyahara, Sreevidya Coimbatore… in BMC Cancer (2011)

Article

Transcription factor IRF8 directs a silencing programme for T_H17 cell differentiation

T_H17 cells are recognized as a unique subset of T helper cells that have critical roles in the pathogenesis of autoimmunity and tissue inflammation. Although RORγt is necessary for the generation of T_H17 cells, t...

**nshou Ouyang, Ruihua Zhang, Jianjun Yang, Qingshan Li, Lihui Qin… in Nature Communications (2011)

Article

New non-quinone geldanamycin analogs from genetically engineered Streptomyces hygroscopicus

Cheng-Zhu Wu, An Na Moon, Jae-Hyuk Jang, Dongho Lee… in The Journal of Antibiotics (2011)

Article

Effect of Nb Microalloying and Hot Rolling on Microstructure and Properties of Ultrathin Cast Strip Steels Produced by the CASTRIP^® Process

The microstructure and corresponding tensile properties of both plain and Nb-microalloyed grades of ultrathin cast strip (UCS) low alloy steel produced using the CASTRIP^® process were studied. Both as-cast and ho...

Kelvin Y. **e, Lan Yao, Chen Zhu… in Metallurgical and Materials Transactions A (2011)

Article

Polymorphisms of the prion protein gene and their effects on litter size and risk evaluation for scrapie in Chinese Hu sheep

It is well known that scrapie is a fatal, neurodegenerative disease in sheep and goat, which belongs to the group of transmissible spongiform encephalopathies (TSEs) or prion diseases. It has been confirmed th...

Feng Guan, Lei Pan, Jie Li, Hong Tang, Cheng Zhu, Guoqing Shi in Virus Genes (2011)

Article

Engineering a zinc binding site into the de novo designed protein DS119 with a βαβ structure

Functional proteins designed de novo have potential application in chemical engineering, agriculture and healthcare. Metal binding sites are commonly used to incorporate functions. Based on a de novo designed pro...

Cheng Zhu, Changsheng Zhang, Huanhuan Liang, Luhua Lai in Protein & Cell (2011)

Article

Non-Hausdorff symmetries of C*-algebras

Symmetry groups or groupoids of C*-algebras associated to non-Hausdorff spaces are often non-Hausdorff as well. We describe such symmetries using crossed modules of groupoids. We define actions of crossed modu...

Alcides Buss, Ralf Meyer, Chenchang Zhu in Mathematische Annalen (2012)

Article

Isoquinoline-catalyzed addition of 2-bromo-1-aryl-1-ethanone to dialkyl azodicarboxylate: synthesis of trialkyl 2-[(1E)-N-(alkoxycarbonyl)-2-aryl-2-oxoethanehydrazonoyl]hydrazine-1,1,2-tricarboxylate

A catalytic method for the synthesis of a class of hydrazine derivatives is reported. The described method provides convenient access to compounds which are anticipated to show biological activities. The salie...

Ebrahim Kianmehr, Alireza Bakhtiary… in Monatshefte für Chemie - Chemical Monthly (2012)

Article

α7 nicotinic acetylcholine receptor-mediated neuroprotection against dopaminergic neuron loss in an MPTP mouse model via inhibition of astrocyte activation

Although evidence suggests that the prevalence of Parkinson’s disease (PD) is lower in smokers than in non-smokers, the mechanisms of nicotine-induced neuroprotection remain unclear. Stimulation of the α7 nico...

Yuan Liu, Jun Hu, Jie Wu, Chenlei Zhu, Yujian Hui… in Journal of Neuroinflammation (2012)

Article

Single nucleotide polymorphisms in the human corticosteroid-binding globulin promoter alter transcriptional activity

Corticosteroid-binding globulin (CBG) is a high-affinity plasma protein that transports glucocorticoids and progesterone. Others and we have reported non-synonymous single nucleotide polymorphisms (SNPs) that ...

Yue Li, Liang Wu, **gHui Lei, Cheng Zhu, HongMei Wang… in Science China Life Sciences (2012)

Article

Hydrogen Bond Nanoscale Networks Showing Switchable Transport Performance

Hydrogen bond is a typical noncovalent bond with its strength only one-tenth of a general covalent bond. Because of its easiness to fracture and re-formation, materials based on hydrogen bonds can enable a rev...

Yong Long, Jun-feng Hui, Peng-peng Wang, Guo-lei **ang, Biao Xu… in Scientific Reports (2012)