نتایج جستجو برای: alps

تعداد نتایج: 5744  

2012
Ye Yang Anica M. Wandler John H. Postlethwait Karen Guillemin

Alkaline phosphatases (Alps) are well-studied enzymes that remove phosphates from a variety of substrates. Alps function in diverse biological processes, including modulating host-bacterial interactions by dephosphorylating the Gram-negative bacterial cell wall component lipopolysaccharide (LPS). In animals, Alps are encoded by multiple genes characterized by either ubiquitous expression (named...

1993
David J. Kuck Edward S. Davidson Duncan H. Lawrie

ALPS is an operating system kernel which provides support for developing portable and e cient parallel programs for MIMD machines. It achieves this by supporting a new paradigm for parallel programming, wherein the shared or distributed nature of memory and the topology of the processor interconnection are transparent to the programmer. Using the ALPS approach, a programmer of a processor netwo...

Journal: :Optical Switching and Networking 2012
Neal Charbonneau Arush Gadkar Bharath H. Ramaprasad Vinod Vokkarane

In this paper we investigate the problem of provisioning holding-time-aware (HTA) dynamic circuits in all-optical wavelength division multiplexed (WDM) networks. We employ a technique called lightpath switching (LPS) wherein the data transmission may begin on one lightpath and switch to a different lightpath at a later time. Lightpath switches are transparent to the user and aremanaged by the n...

2017
ROMAN ALTHER FLORIAN ALTERMATT

Amphipods are keystone species in many freshwater ecosystems. Understanding their distribution and diversity is crucial to ensure and preserve freshwater ecosystem functioning, particularly in the northern hemisphere. For the European Alps information on amphipods has been relatively limited until recently. We describe a new, widely distributed amphipod species, Gammarus alpinus sp. nov., found...

Journal: :Journal of immunology 2011
Hye Sun Kuehn Iusta Caminha Julie E Niemela V Koneti Rao Joie Davis Thomas A Fleisher João B Oliveira

The autoimmune lymphoproliferative syndrome (ALPS) is characterized by early-onset lymphadenopathy, splenomegaly, immune cytopenias, and an increased risk for B cell lymphomas. Most ALPS patients harbor mutations in the FAS gene, which regulates lymphocyte apoptosis. These are commonly missense mutations affecting the intracellular region of the protein and have a dominant-negative effect on th...

2017
Ivan Paunović

What are the processes behind efforts for more sustainable mountain destinations in the German Alps and what are the views of different tourism stakeholders on these processes? The research deals both with threats pushing the agenda of sustainable development (such as climate change and depletion of resources), indicators of sustainable tourism (to measure the scope of change), as well as cross...

2015
Andrew Tedder Samuel Carleial Martyna Gołębiewska Christian Kappel Kentaro K. Shimizu Marc Stift Hidenori Sassa

INTRODUCTION The transition from cross-fertilisation (outcrossing) to self-fertilisation (selfing) frequently coincides with changes towards a floral morphology that optimises self-pollination, the selfing syndrome. Population genetic studies have reported the existence of both outcrossing and selfing populations in Arabis alpina (Brassicaceae), which is an emerging model species for studying t...

2015
Ehsan Qorbani Irene Bianchi Götz Bokelmann

We analyze seismic anisotropy for the Eastern Alpine region by inspecting shear-wave splitting from SKS and SKKS phases. The Eastern Alpine region is characterized by a breakdown of the clear mountain-chain-parallel fast orientation pattern that has been previously documented for the Western Alps and for the western part of the Eastern Alps. The main interest of this paper is a more detailed an...

2005
I. Jiménez-Munt D. Garcia-Castellanos A. M. Negredo J. P. Platt

[1] We perform numerical modeling to investigate the mechanisms leading to the postcollisional tectonic evolution of the Alps. We model the lithospheric deformation as a viscous thin sheet with vertically averaged rheology and coupled with surface mass transport. The applied kinematic boundary conditions simulate the convergence between the Adria indenter and the European foreland during the la...

2008
G. Vezzoli

In order to obtain a high-resolution Pleistocene stratigraphy, eleven continuously cored boreholes, 100 to 220m deep were drilled in the northern part of the Po Plain by Regione Lombardia in the last five years. Quantitative provenance analysis (QPA, Weltje and von Eynatten, 2004) of Pleistocene sands was carried out by using multivariate statistical analysis (principal component analysis, PCA,...

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