Search Results - "Cao, D. R."

Differentiation of Primary Central Nervous System Lymphomas from High-Grade Gliomas by rCBV and Percentage of Signal Intensity Recovery Derived from Dynamic Susceptibility-Weighted Contrast-Enhanced Perfusion MR Imaging by Xing, Z., You, R. X., Li, J., Liu, Y., Cao, D. R.

“…Purpose Primary central nervous system lymphoma (PCNSL) and high-grade glioma (HGG) may have similar enhancement patterns on magnetic resonance imaging (MRI),…”
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A new magnetic resonance imaging scoring system for perilymphatic space appearance after intratympanic gadolinium injection, and its clinical application by Fang, Z-M, Chen, X, Gu, X, Liu, Y, Zhang, R, Cao, D-R, He, H-G

“…To establish a new magnetic resonance imaging scoring system for diagnosing endolymphatic hydrops. A total of 214 ears of 107 patients were categorised into…”
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Differentiation of hemangioblastomas from pilocytic astrocytomas using 3-T magnetic resonance perfusion-weighted imaging and MR spectroscopy by She, D. J., Xing, Z., Zeng, Z., Shang, X. Y., Cao, D. R.

“…Introduction Hemangioblastomas and pilocytic astrocytomas (PAs) present similar imaging features on conventional MR imaging, making differential diagnosis a…”
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Supratentorial Hemangioblastomas: Three Case Reports and Review of the Literature by She, D. J., Xing, Z., Liu, Y., Cao, D. R.

“…Hemangioblastoma (HBL) within the central nervous system is a benign vascular neoplasm that usually occurs in the cerebellum. Supratentorial occurrence of HBL…”
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Electrospun Dy-doped SrFe12O19 nanofibers: microstructure and magnetic properties by Pan, L. N., Gu, F. M., Cao, D. R., Jing, P. P., Li, J. N., Wang, J. B., Liu, Q. F.

“…SrDy x Fe 12− x O 19 ( x  ≤ 0.08) nanofibers have been synthesized by the electrospinning method followed by calcinations process. The partial substitution of…”
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Electrospun Dy-doped SrFe sub(12)O sub(19) nanofibers: microstructure and magnetic properties by Pan, L N, Gu, F M, Cao, DR, Jing, P P, Li, J N, Wang, J B, Liu, Q F

“…SrDy sub( x )Fe sub(12-x )O sub(19) (x less than or equal to 0.08) nanofibers have been synthesized by the electrospinning method followed by calcinations…”
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Intracoronary streptokinase infusion in patients with acute myocardial infarction by Cao, D R, Crie, J S, Ritter, W S

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Photochemical generation of benzene–naphthalene biplanemers by Cao, Derong, Meier, Herbert

“…[Display omitted] A direct biplanemer synthesis could be achieved by a quantitative [4π+4π]photocycloaddition of benzyloxy substituted benzene and naphthalene…”
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The Unusual Photochemistry of Dendrimers with an Anthracene Core by Cao, Derong, Meier, Herbert

“…A remarkable antenna effect observed in dendrimers with an anthracene core and dendrons of the Fréchet type (see picture) results in strongly increased…”
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Acid-Catalyzed Cyclization of Anthracenol Derivatives to Homotriptycenes by Gao, Chunmei, Cao, Derong, Xu, Sheyang, Meier, Herbert

“…10-Benzyl-9,10-dihydroanthracen-9-ols, having high electron densities in the benzene ring, exhibit in the presence of acid a transannular ring closure to the…”
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Protonation and rearrangement of the tricyclo[4.2.2.2 2,5]dodeca-3,7,9,11-tetraene scaffold by Cao, Derong, Xu, Sheyang, Gao, Chunmei, Meier, Herbert

“…The biplanemers 2a, b contain enol ether substructures, which permit facile protonations of the π electron system. The subsequent ether cleavage is…”
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Intramolecular photocycloaddition of anthracene and benzene ring systems by Cao, Derong, Dobis, Silvia, Meier, Herbert

“…The anthracenes 3a– c , substituted in the 9-position with 3,5-dialkoxybenzyloxymethyl groups exhibit, in diluted solutions, intramolecular [4π+4π]…”
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Total Synthesis of Epothilone A through Stereospecific Epoxidation of the p-Methoxybenzyl Ether of Epothilone C by Liu, Zhi-Yu, Chen, Ze-Cheng, Yu, Cheng-Zhi, Wang, Rui-Fang, Zhang, Ru-Zhou, Huang, Chu-Sheng, Yan, Zheng, Cao, De-Rong, Sun, Jian-Bo, Li, Gang

“…The total synthesis of epothilone A is described by the coupling four segments 4–7 a. Three of the segments, 4, 5 and 7 a, have only one chiral center; all…”
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Mechanisms for the coordination of intercellular calcium signaling in insulin-secreting cells by Cao, D, Lin, G, Westphale, E M, Beyer, E C, Steinberg, T H

“…Insulin-mediated increases in cytosolic calcium are synchronized among the cells in a pancreatic islet, and result in pulsatile secretion of insulin…”
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Survey on cystic echinococcosis in Tibetans, West China by Bai, Yana, Cheng, Ning, Jiang, Cipeng, Wang, Qi, Cao, Darueng

“…Human cystic echinococcosis (CE) is a serious public health problem in West China. The Tibetan has a nature relation with these definitive and intermediate…”
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Synthesis and characterization of novel red-emitting alternating copolymers based on fluorene and diketopyrrolopyrrole derivatives by Cao, Derong, Liu, Qilin, Zeng, Wenjing, Han, Shaohu, Peng, Junbiao, Liu, Shouping

“…Two novel alternating copolymers, poly{9,9‐dihexylfluorene‐2,7‐diyl‐alt‐2,5‐dioctyl‐3,6‐bis(4‐phenyl)pyrrolo[3,4‐c] pyrrole‐1,4‐dione} (P1) and…”
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Human urokinase-type plasminogen activator primes neutrophils for superoxide anion release. Possible roles of complement receptor type 3 and calcium by Cao, D, Mizukami, IF, Garni-Wagner, BA, Kindzelskii, AL, Todd, RF, 3rd, Boxer, LA, Petty, HR

“…Urokinase-type plasminogen activator (uPA), which binds to cells via a specific receptor (uPAR), participates in pericellular proteolysis during leukocyte…”
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Introduction of unsaturated segments in the bridge of metacyclophanes by Cao, Derong, Kolshorn, Heinz, Meier, Herbert

“…The cyclophanes 2a,b, which contain a triple bond in the meta-bridge, were transformed to the allenes 3a,b by the action of bases or acids. A further…”
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Phenylethynyl- and phenylethenylmetacyclophanes by Cao, Derong, Kolshorn, Heinz, Meier, Herbert

“…The cyclophanes 6,8,10 and 13–15 were synthesized by cesium assisted ring closure reactions. The main interest in these systems concerns the interaction of the…”
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An epidemiological survey of cystic echinococcosis among Tibetan school pupils in West China by Bai, Yana, Cheng, Ning, Wang, Qi, Cao, Darueng

“…Human cystic echinococcosis (CE) caused by infection with a larval stage of Echinococcus granulosus is a serious public health problem in West China. Because…”
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