760 Result(s)

Article

An unusual case of malignant lymphoma developed from prolonged reactive lymphofollicular hyperplasia

Vang Shuzu, Zhang Wanrong, Li Wenying, Wu Huanming in Acta Academiae Medicinae Wuhan (1983)

Article

Variations of existing glaciers in the Southwestern mountain region of **zang (Tibet)

The SW-mountain region of **zang in this paper is taken to extend between 27° 10′ – 30° 10′N / 84° 50′–91° 30′ E, that is the vast area stretching from the Himalayas to the South Range of **zang. The author ha...

Wang Wenying in GeoJournal (1988)

Article

Modified CelliGen-packed bed bioreactors for hybridoma cell cultures

This study describes two packed bed bioreactor configurations which were used to culture a mouse-mouse hybridoma cell line (ATCC HB-57) which produces an IgG₁ monoclonal antibody. The first configuration consists...

Guozheng Wang, Wenying Zhang, Corey Jacklin, David Freedman, Lee Eppstein… in Cytotechnology (1992)

Article

Analysis of proton elastic scattering from¹⁶O and⁴⁰Ca at 800 MeV within the α-particle model

Elastic scattering of proton from¹⁶O and⁴⁰Ca are analyzed within the α-particle model. The results are in good agreement with the experimental data. The role displayed by the phase factor ofp-α scattering amplitu...

Ruan Wenying, Liu Youyan in Zeitschrift für Physik A Hadrons and Nuclei (1994)

Article

Effects of phentolamine on hemorrheology and hemodynamics in dogs with acute liver damage

The effects of phentolamine on hemorrheology and hemodynamics were studied in dogs with acute liver damage induced by acetaminophen. After 1 h of phentolamine application, the viscosity of plasma and whole blo...

Dan Zili, Zhang Wenying, Li Shaobai in Journal of Tongji Medical University (1996)

Article

Effects of pHGF on hepatocyte DNA synthesis after partial hepatectomy in rats

The effects of pHGF on the changes of hepatocyte proliferative cycle and liver regenerative capacity after partial hepatectomized rats were observed by flow cytometry (FCM). The results were as follows: 1) S p...

Tang Wangxian, Liang Kuohuan, Wang Jun**, Du Li**g… in Current Medical Science (1998)

Article

Studies on catalysts ofanti-carbon deposition for CH₄ reforming with CO₂

Four kinds of rare earth oxides, lanthana, ceria, praseodymia and neodymia were separately added as promoters to nickel catalyst (Ni/γ-Al₂O₃). The nickel catalysts formed, NRL, NRC, NRP, NRN, have a typical struc...

Li Wenying, Feng Jie, **e Kechang in Reaction Kinetics and Catalysis Letters (1998)

Article

Expression of biologically active human clotting factor IX (hF IX) in the mammary gland of transgenic mice

The DNA of human factor IX (hF IX) gene vector pMC IX m, which had been proven to be able to express inin vitro and living cells, was introduced into 586 zygotes of Kunming Whlte Mice by positive pressure microin...

Ying Huang, Kezhong Zhang, Wenying Huang, Daru Lu, Ying Huang… in Chinese Science Bulletin (1998)

Article

Luminescence-Based Oxygen Sensors: ReL(CO)₃Cl and ReL(CO)₃CN Complexes on Copolymer Supports

A new class of luminescent rhenium complexes has been tested as oxygen sensors based on luminescent quenching. ReL(CO)₃Cl and ReL(CO)₃CN (L = 2,2′-bipyridine or 1,10-phenanthroline and substituted analogues) have...

Kristi A. Kneas, Wenying Xu, J. N. Demas, B. A. DeGraff… in Journal of Fluorescence (1998)

Article

Mitochondria1 cytochromeb sequences variation of Protura and molecular systematics of Apterygota

Mitochondrial cytochromeb genes of about 450 bp fragments from 3 proturan species, 5 collembolan species and 2 dipluran species have been sequenced. The number of nucleotide substitutions and Kimura 2-parameter d...

Hongguang Shao, Ya** Zhang, Rongdong **e, Wenying Yin in Chinese Science Bulletin (1999)

Article

A new real-time algorithm of wavelet transform for detection of sudden-changing signals of power systems

With a complex wavelet function, a new real-time recursive algorithm of wavelet transform (WT) is analyzed in detail. Compared with the existing recursive algorithm in two directions, the computing time is gre...

Jianjun He, Zhen Ren, Wenying Huang… in Science in China Series E: Technological S… (1999)

Article

Oxygen Sensors Based on a Quenching of Tris-(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) in Fluorinated Polymers

Luminescence quenching of Ru(II) complexes by oxygen has proved a powerful method of quantitative oxygen analysis. It has become clear that the polymer support for the sensor molecule plays a pivotal role in t...

Amy M. Morin, Wenying Xu, J. N. Demas, B. A. DeGraff in Journal of Fluorescence (2000)

Article

Effects of pHGF on renal cellular DNA synthesis after partial hepatectomy in rats

The effects of pro-hepatocyte growth factor (pHGF) on the changes of renal cellular proliferative cycle of partial hepatectomized rats were observed by flow cytometry (FCM). S phase fraction (SPF) of control r...

Liao Jiazhi, Tang Wangxian, Wang Jun**, Zhang Wenying in Current Medical Science (2000)

Article

The neuronal repressor REST/NRSF is an essential regulator in medulloblastoma cells

Medulloblastoma is the most malignant pediatric brain tumor. It is believed to originate from the undifferentiated external granule layer cells in the cerebellum, but the mechanism of tumorigenesis remains unk...

Patrick Lawinger, Radjendirane Venugopal, Zong-Sheng Guo, Anand Immaneni… in Nature Medicine (2000)

Article

Membrane permeability of fructose-1,6-diphosphate in lipid vesicles and endothelial cells

Fructose-1,6-diphosphate (FDP) is a glycolytic intermediate which has been used an intervention in various ischemic conditions for two decades. Yet whether FDP can enter the cell is under constant debate. In t...

William D. Ehringer, Wenying Niu, Benjamin Chiang… in Molecular and Cellular Biochemistry (2000)

Article

Sequence of mitochondrial DNA cytochrome oxidase II inCryptopygus nanjiensis and Phylogeny of Apterygota

The mitochondrial cytochrome oxidase II (Co II) from four different apterygotensCryptopygus nanjiensis (Collembola),Neanura latior (Collembola),Gracilentulus maijiawensis (Protura) andLepidocampa weberi (Diplura)...

Hongguang Shao, Ya** Zhang, **n Ke… in Science in China Series C: Life Sciences (2000)

Article

Phylogeny of higher taxa of hexapoda according to 12sRNA sequences

The phylogenetic relationship of Hexapoda has been debated for a long time, which will be resolved mainly depending on the settlement of monophyly, affinities and interrelationships among Protura, Collembola a...

Yazhou Zhang, Ya** Zhang, Yunxia Luan, Yongjiu Chen… in Chinese Science Bulletin (2001)

Article

An Automated Approach to Luminescence Lifetime and Intensity Titrations

An apparatus is described for the automated collection of luminescence emission decay curves over a wide range of analyte concentrations. The decay curves allow for determination of the excited-state lifetime ...

Nathan H. Mack, William D. Bare, Wenying Xu, J. N. Demas… in Journal of Fluorescence (2001)

Article

GABA/progesterone-induced polyphosphoinositide (PPI) breakdown and its role in the acrosome reaction of guinea pig spermatozoain vitro

To investigate whether GABA/progesterone (P₄) stimulates PPI breakdown and its role in the acrosome reaction (AR), spermatozoa of guinea pig were preincubated in MCM-LCa²⁺ for 5.5 h and then labeled with [³²P]pi ...

Yuying Yuan, Lizhen Mao, Qixian Shi… in Science in China Series C: Life Sciences (2001)