840 Result(s)

Article

Prevention of HIV-2 and SIV_sm infection by passive immunization in cynomolgus monkeys

INFECTION of macaques with simian immunodeficiency virus (SIV)^1,2 and human immunodeficiency virus type 2 (HIV-2) ^3,4 are useful models for studies of immunotherapy and vaccination against HIV as well as for test...

Per Putkonen, Rigmor Thorstensson, Lili Ghavamzadeh, Jan Albert, Kerstin Hild… in Nature (1991)

Article

Mutations in T-cell antigen receptor genes α and β block thymocyte development at different stages

Analysis of mice carrying mutant T-cell antigen receptor (TCP) genes indicates that TCP-β gene rearrangement or expression is critical for the differentiation of CD4⁻ CD8⁻ thymocytes to CD4⁺CD8⁺ thymocytes, as we...

Peter Mombaerts, Alan R. Clarke, Michael A. Rudnicki, John Iacomini… in Nature (1992)

Article

The synthesis of dialdehydes from dicarboxylic acids via imidazolines

Zhen Shi, Huan Gu, Lili Xu in Chinese Science Bulletin (1997)

Article

Male eye span in stalk-eyed flies indicates genetic quality by meiotic drive suppression

In some species, females choose mates possessing ornaments that predict offspring survival^1,2,3,4,5. However, sexual selection by female preference for male genetic quality^6,7,8 remains controversial because conv...

Gerald S. Wilkinson, Daven C. Presgraves, Lili Crymes in Nature (1998)

Article

Optical properties of Nd_xGd_1−xAl₃(BO₃)₄ crystal

The optical properties of Nd_xGd_1-xAl₃(BO₃)₄(NGAB) crystal are reported. The refractive index of it were mesured by V-prism method. The absorption spectra and the flourescence specra of NGAB were also obtained. Th...

Lili Tian, Jiyang Wang, **gqian Wei, Henfu Pan, Qingcai Guan… in Chinese Science Bulletin (1998)

Article

Thermodynamic study on elimination of platinum inclusions in phosphate laser glasses for inertial confinement fusion applications

A new method to calculate the formation enthalpies and free energies of compounds based on standard electromotive force of cation, φ⁰, and free energies of formation, †G ₂₉₈ ⁰ ...

Qinyuan Zhang, Lili Hu, Zhonghong Jiang in Chinese Science Bulletin (1999)

Article

Nicastrin modulates presenilin-mediated notch/glp-1 signal transduction and βAPP processing

Nicastrin, a transmembrane glycoprotein, forms high molecular weight complexes with presenilin 1 and presenilin 2. Suppression of nicastrin expression in Caenorhabditis elegans embryos induces a subset of notch/...

Gang Yu, Masaki Nishimura, Shigeki Arawaka, Diane Levitan, Lili Zhang… in Nature (2000)

Article

The neuronal repellent Slit inhibits leukocyte chemotaxis induced by chemotactic factors

Migration is a basic feature of many cell types in a wide range of species¹. Since the 1800s, cell migration has been proposed to occur in the nervous and immune systems^2,3, and distinct molecular cues for mammal...

Jane Y. Wu, Lili Feng, Hwan-Tae Park, Necat Havlioglu, Leng Wen, Hao Tang… in Nature (2001)

Article

Cloning and functional research of renal cell carcinoma related novel gene—GYLZ-RCC18

After the renal cell carcinoma related novel gene fragmentGYLZ-RCC18 was cloned by using suppression subtractive hybridization (SSH), we used the SMART RACE technology to clone the full length ofGYLZ-RCC18 and pe...

Qiang Zhang, Lin Chen, Junkui Ai, Lee Chung, Lili Liang… in Chinese Science Bulletin (2001)

Article

Evolutionary conservation ofDmrt gene family in amphibians, reptiles and birds

Sex determining geneMab-3 ofC. elegans anddoublesex ofDrosophila contain a common DNA binding motif called a DM domain, both of which regulate similar aspects of sexual development. Humandoublesex- related geneDM...

Lili Ren, Hanhua Cheng, Yiqing Guo, **ao Huang, Li Liu… in Chinese Science Bulletin (2001)

Article

Study of a new ytterbium doped phosphate laser glass

Physical, and spectral properties of a new commercial ytterbium doped phosphate laser glass with big size, NEW/Yb, was researched. Assessing from thermal mechanical property, nonlinear property, crystalline ph...

Shixun Dai, Lili Hu, A. Sugiyama, Y. Izawa, Zhu** Liu… in Chinese Science Bulletin (2002)

Article

Nitric oxide regulates the heart by spatial confinement of nitric oxide synthase isoforms

Subcellular localization of nitric oxide (NO) synthases with effector molecules is an important regulatory mechanism for NO signalling¹. In the heart, NO inhibits L-type Ca²⁺ channels² but stimulates sarcoplasmic...

Lili A. Barouch, Robert W. Harrison, Michel W. Skaf, Gisele O. Rosas… in Nature (2002)

Article

A common mechanism of action for three mood-stabilizing drugs

Lithium, carbamazepine and valproic acid are effective mood-stabilizing treatments for bipolar affective disorder. The molecular mechanisms underlying the actions of these drugs and the illness itself are unkn...

Robin S. B. Williams, Lili Cheng, Anne W. Mudge, Adrian J. Harwood in Nature (2002)

Article

Functional analysis of beet necrotic yellow vein virus (BNYVV) RNA4 in fungal transmission

Full-length RNA4 of beet necrotic yellow vein virus (BNYVV) and its mutants, including a frame-shift and deletions within the coding region, were inserted into a transcription plasmid. Transcripts derived from...

Chenggui Han, Dawei Li, Dongyong Wang, Lili Yang, Jialin Yu… in Chinese Science Bulletin (2002)

Article

In situ localization of proteinase inhibitor mRNA in rice plant challenged by brown planthopper

Proteinase inhibitor (PI) mRNA was localized byin situ hybridization in tissue sections of root, stem and leaf of the resistant rice (B5) plant fed by brown planthopper nymphs. In the rice material without BPH fe...

Qingmei Weng, Zhen Huang, **aolan Wang, Lili Zhu, Guangcun He in Chinese Science Bulletin (2003)

Article

Silencing of potato virus X coat protein gene in transgenic tobaccos by codon replacement that confers resistance to PVX infection

To understand the effect of rare codon on the silencing ratio of foreign gene, some preferred codon in potato virus X (PVX) coat protein gene (cp) were substituted with synonymous rare codons. The modified PVX co...

Dejiang Feng, **ang Liu, Kun Meng, Lili Liao, **aoli Wei… in Chinese Science Bulletin (2003)

Article

Cloning and characterization of riceRH3 gene induced by brown planthopper

Experiments have showed that the histoneH3 gene is correlated with development, cell speciality and stress response. TheRH3 full-length cDNA was isolated from the cDNA library of rice infested by brown planthoppe...

**aolan Wang, Qingmei Weng, Aiqing You, Lili Zhu, Guangcun He in Chinese Science Bulletin (2003)

Article

Expression of recombinant human lysozyme in the milk of transgenic mice

Human lysozyme is a 130-aa (amino acid) alkaline polypeptide, and has both anti-bacterial and anti-viral properties which make it an important component of human natural immunity system. As a first step toward...

Zhengquan Yu, Baoliang Fan, Yun** Dai, Ming Zheng… in Chinese Science Bulletin (2003)

Article

Construct 2D nanostructure of co-adsorbed dipyridyl derivative by stabilization of hydrogen bond and long alkyl chains

The self-assembled structures of 4, 4′-dionoyl-2, 2′-dipyridyl and its co-adsorption with stearic acid on highly oriented pyrolytic graphite (HOPG) have been studied by the scanning tunneling microscopy (STM)....

Lili Pan, Jun Lu, Qingdao Zeng, Shengbin Lei, Zongyin Tan… in Chinese Science Bulletin (2003)

Article

Production of transgenic calves by somatic cell nuclear transfer

Bovine fetal oviduct epithelial cells were transfected with constructed double marker selective vector (pCE-EGFP-IRES-Neo-dNdB) containing the enhanced green fluorescent protein (EGFP) and neomycin-resistant (Neo

Guochun Gong, Yun** Dai, Baoliang Fan, Huabing Zhu, Lili Wang… in Chinese Science Bulletin (2004)