586 research outputs found
sj-docx-1-jdr-10.1177_00220345211050324 – Supplemental material for CXCL12/CXCR4 Mediates Orthodontic Root Resorption via Regulating the M1/M2 Ratio
Supplemental material, sj-docx-1-jdr-10.1177_00220345211050324 for CXCL12/CXCR4 Mediates Orthodontic Root Resorption via Regulating the M1/M2 Ratio by X.Y. Fang, Y.X. Zhan, X.M. Zhou, L.N. Wu, J. Lin, Y.T. Yi, C.M. Jiang, J. Wang and J. Liu in Journal of Dental Research</p
The water extract of Gastrodia elata Bl. possesses antidepressant-like effect in rats via serotonin and dopamine modulation in subchronic animal model.
Optofluidic waveguide as a transformation optics device for lightwave bending and manipulation
Optofluidic waveguide as a transformation optics device for lightwave bending and manipulation
Transformation optics represents a new paradigm for designing light-manipulating devices, such as cloaks and field concentrators, through the engineering of electromagnetic space using materials with spatially variable parameters. Here we analyse liquid flowing in an optofluidic waveguide as a new type of controllable transformation optics medium. We show that a laminar liquid flow in an optofluidic channel exhibits spatially variable dielectric properties that support novel wave-focussing and interference phenomena, which are distinctively different from the discrete diffraction observed in solid waveguide arrays. Our work provides new insight into the unique optical properties of optofluidic waveguides and their potential applications
Leptonetela suae Lin & Li 2010, sp. nov.
<i>Leptonetela suae</i> sp. nov. <p>Figs 47–48, 61</p> <p> <b>Type material:</b> <b>Holotype</b>: male (IZCAS), Yanhui Cave (Alt.: 1050 m; T.: 16 ºC; H.: 90%), Daxing Village, Liutong Town, Xiuwen County [27°06.413´N, 106°29.561´E, Guizhou, China], 20 April 2007, Y.C. Lin, J. Liu, W.C. Yang and X.M. Su leg. <b>Paratypes</b>: 15 males and 38 females, same data as holotype (IZCAS).</p> <p> <b>Etymology.</b> The species is named after the collector, Ms. Xiaomei Su (a Ph. D. candidate in Institute of Zoology, Chinese Academy of Sciences), name in genitive case.</p> <p> <b>Diagnosis.</b> <i>Leptonetela suae</i> <b>sp. nov.</b> is similar to <i>L. quinquespinata</i> <b>sp. nov.</b>, but may be distinguished by the decussated shape of conductor and embolus, the subround pedipalpal bulb, the presence of 5 long setae on pedipalpal tibia prolaterally, the detached spermathecae each other and the larger body size.</p> <p> <b>Description.</b> Holotype male. Total length 2.42. Prosoma 1.10 long, 1.00 wide. Sternum 0.66 long, 0.57 wide. Opisthosoma 1.30 long, 1.04 wide. Dorsal shield of prosoma yellow, 2 long setae on apex of cephalic area, short setae along antromargin of clypeus. Thoracic median groove fuscous, needle-shaped. Cervical groove and radial furrows indistinct. Clypeus 0.20 high, slightly sloped anteriorly. Eyes absolutely absent. Chelicerae yellow, fang furrow with 8 promarginal and 5 retromarginal teeth. Endites, labium, sternum and legs yellow. Leg measurements: I 10.24 (2.90, 0.43, 3.03, 2.30, 1.58); II 9.05 (2.60, 0.40, 2.60, 2.05, 1.40); III 7.96 (2.35, 0.38, 2.20, 1.85, 1.18); IV 9.31 (2.70, 0.38, 2.65, 2.23, 1.35). Leg formula: I-IV-II-III. Four prolateral setae at femur I mesially. Only one seta at femora II, III and IV respectively. One dorsal seta at patella distally. Three trichobothria and 9–11 setae modified each tibia. Each metatarsus with only one trichobothrium. A finely serrated hairs-comb at ventral base of metatarsi II and III respectively. Opisthosoma pale yellow, ovoid, lacking pigment, covered with long hairs.</p> <p>Pedipalpal femur with 2 long setae ventrally. One dorsal seta at patella distally. Three dorsal trichobothria, 5 prolateral long setae and 5 retrolateral large spurs modified pedipalpal tibia. Pedipalpal tarsus rugose and contracted mesially, attaching an earlobe-shaped process and 4 distal long setae. Pedipalpal bulb subround, surface smooth. Prolateral lobe tongue-shaped, sclerotized faintly. Embolus and conductor long, sharply triangular, and crossed each other. Median apophysis absent.</p> <p>Female. Similar to male in general features and somatic coloration, but body size larger and legs shorter. Total length 2.62. Prosoma 1.20 long, 1.10 wide. Sternum 0.74 long, 0.68 wide. Opisthosoma 1.62 long, 1.40 wide. Clypeus 0.22 high. Eyes absent. Chelicerae yellow, fang furrow with 7 promarginal and 5 retromarginal teeth. Endites, labium, sternum and legs yellow. Leg measurements: I 9.78 (2.80, 0.43, 2.90, 2.15, 1.50); II 8.17 (2.05, 0.42, 2.50, 1.90, 1.30); III 7.65 (2.30, 0.40, 2.10, 1.75, 1.10); IV 9.03 (2.65, 0.38, 2.60, 2.10, 1.30). Leg formula: I-IV-II-III. Four prolateral setae at femur I mesially, but 2 at femur II, III and IV respectively. One dorsal long seta on patella distally. Each tibia modified by 3 dorsal trichobothria and 8–10 setae. Only a trichobothrium on each metatarsus. A finely serrated hairs-comb on ventral base of metatarsi II and III respectively. Opisthosoma pale, ovoid, covered with long hairs, lacking pigmentation.</p> <p>Genital area covered with densely plumose long hairs. Internal genitalia with a pair of curled spermathecae and sperm ducts, weakly sclerotized and spaced. The atrium board, spindle-shaped, procurved antromarginally. Spermathecae, sperm ducts and margin of atrium lacking modified short hairs.</p> <p> <b>Distribution.</b> Known only from type locality.</p>Published as part of <i>Lin, Yucheng & Li, Shuqiang, 2010, Leptonetid spiders from caves of the Yunnan-Guizhou Plateau, China (Araneae: Leptonetidae) 2587, pp. 1-93 in Zootaxa 2587 (1)</i> on page 71, DOI: 10.11646/zootaxa.2587.1.1, <a href="http://zenodo.org/record/5346618">http://zenodo.org/record/5346618</a>
Lipase-catalyzed Enantioselective Esterification in Supercritical CO2 Design and Performance of Solubility Equipment and a SCF Reactor
Applied Science
Chromosome-autonomous feedback down-regulates meiotic DNA break competence upon synaptonemal complex formation
We are grateful to Michael Lichten and Rodney Rothstein for providing strains and plasmids, Miki Shinohara and Keun Kim for discussions and sharing unpublished data, Dean Dawson and Amy MacQueen for sharing unpublished data, Agnes Viale (Memorial Sloan Kettering Cancer Center [MSKCC] Integrated Genomics Core Laboratory) for sequencing, Nicholas Socci (MSKCC Bioinformatics Core Facility) for mapping sequence reads, Stewart Shuman for gifts of T4 RNA ligase, and members of the S.K. laboratory, especially Shintaro Yamada and Devanshi Jain, for discussion and comments on the manuscript. MSKCC core facilities are supported by Cancer Center Support Grant P30 CA008748. This work was supported by National Institute of General Medical Sciences grant R35 GM118092 to S.K. Author contributions: X.M. performed experiments. X.M. analyzed Spo11-oligo map data with contributions from H.M. N.M. generated the Spo11-oligo map of the trisomy XV strain. X.M., H.M., and S.K. designed the study and wrote the paper. H.M. and S.K. supervised the research. S.K. secured fundingPeer reviewe
Generalized Inclusion Dependencies in XML
Integrity constraints play a fundamental role in defining semantics in both conventional databases and in XML documents. In this paper we generalize previous approaches to defining inclusion dependencies in XML. Previous approaches have considered only the case where the paths on the l.h.s. are child attributes of the same node and the paths on the r.h.s. of the dependency are child attributes of the same node, whereas we do not apply this restriction. We then give an axiom system for XINDs and prove that the system is sound and complete. As a corollary, we also show that the implication problem for XINDs is decidable. Finally we consider the relationship between inclusion dependencies in relational databases (INDs) and XINDs in XML documents and we show that for a very general class of mappings from a relational database to a set of XML documents, and IND is satisfied in a relational database if and only if the corresponding XIND is satisfied in the XML documents. © Springer-Verlag Berlin Heidelberg 2004
Modelling conversions of enzymatic reactions in different solvents
Enzymes have , with their high activity and (stereo) selectivity in both water and organic solvents, a great potential for applications in organic synthesis. Because of a higher solubility of many, possibly interesting, reaction compounds especially organic solvents are interesting. The reaction rate in organic solvents is, however, lower. This problem could be solved by choosing a water organic two phase system, performing the reaction in the water phase. It has been known for a long time that the equilibrium conversion of a reaction in a sol vent depends on the activity coefficients of the reaction participants in the solvent. In the case of a water organic two phase system the difference in activity coefficients in the water and the organic phase cause partitioning between the phases, which can be favourable for the total conversion. In the process industry group contribution activity coefficient estimation techniques, like Unifac and Modified Unifac, are well accepted and are used on a large scale. In this work these techniques are applied to enzymatic reactions in organic solvents and water organic two phase systems. As a model reaction the equilibrium reaction between n-propanol and butyric acid forming n-propyl butyrate and water was chosen. The calculated values are compared with experimental values and they are in good agreement. This means that the number of experiments necessary for selecting a suitable solvent for a certain enzyme catalyzed reaction could be reduced by applying the calculation methods that are described.Applied SciencesApplied and Technical ChemistryApplied Thermodynamics and Phase Behaviou
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