Results 31 to 40 of about 244,591 (283)

Simulation of granular soil behaviour using the bullet physics library [PDF]

open access: yes, 2015
A physics engine is computer software which provides a simulation of certain physical systems, such as rigid body dynamics, soft body dynamics and fluid dynamics.
Akinci N.   +5 more
core   +2 more sources

Geo-material provenance and technological properties investigation in Copper Age menhirs production at Allai (central-western Sardinia, Italy) [PDF]

open access: yes, 2017
During the 2nd millennium BC anthropomorphic menhirs belonging to a 3rd millennium BC sanctuary were reused as building material in the Arasseda Nuraghe (Sardinia, Italy).
Cannas, Carla   +2 more
core   +1 more source

Le mégalithisme au Grassland (Cameroun occidental)

open access: yesAfrique Archéologie Arts, 2009
Megalithism, which appeared in prehistoric times and has been extinct for years in various regions, is still practised in Cameroon. All over the world and in many domains, it presents on the one hand disturbing similarities, and on the other differences ...
Jean-Paul Notué
doaj   +1 more source

X,Y,Z-Waves: Extended Structures in Nonlinear Lattices [PDF]

open access: yes, 2006
Motivated by recent experimental and theoretical results on optical X-waves, we propose a new type of waveforms in 2D and 3D discrete media -- multi-legged extended nonlinear structures (ENS), built as arrays of lattice solitons (tiles or stones, in the ...
B. A. Malomed   +4 more
core   +3 more sources

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Introduction au premier volet « Plateformes funéraires et cercles de pierres dressées en Afrique de l’Ouest »

open access: yesAfrique Archéologie Arts, 2017
Communications presented during a session dedicated to “African Megaliths: a very present past” during the SAfA meeting at Toulouse (June 2016), will be here published in the form of two thematic inserts within the present and the next issue of the ...
Luc Laporte   +2 more
doaj   +1 more source

YAP1::TFE3 mediates endothelial‐to‐mesenchymal plasticity in epithelioid hemangioendothelioma

open access: yesMolecular Oncology, EarlyView.
The YAP1::TFE3 fusion protein drives endothelial‐to‐mesenchymal transition (EndMT) plasticity, resulting in the loss of endothelial characteristics and gain of mesenchymal‐like properties, including resistance to anoikis, increased migratory capacity, and loss of contact growth inhibition in endothelial cells.
Ant Murphy   +9 more
wiley   +1 more source

Bladder Stones Caused by Spontaneous Migration of Surgical Staples after Cloacal Repair: A Case Report [PDF]

open access: yes, 2009
An 11-year-old female consulted our department with complaints of urinary incontinence and pyuria. She had had a cloacal repair 7 years ago. The radiograph showed four stones in the pelvis.
三木, 学   +9 more
core  

Emerging role of ARHGAP29 in melanoma cell phenotype switching

open access: yesMolecular Oncology, EarlyView.
This study gives first insights into the role of ARHGAP29 in malignant melanoma. ARHGAP29 was revealed to be connected to tumor cell plasticity, promoting a mesenchymal‐like, invasive phenotype and driving tumor progression. Further, it modulates cell spreading by influencing RhoA/ROCK signaling and affects SMAD2 activity. Rho GTPase‐activating protein
Beatrice Charlotte Tröster   +3 more
wiley   +1 more source

Dairy calves' preference for rearing substrate [PDF]

open access: yes, 2014
Rearing substrate is an important component of the pre-weaning environment of dairy calves. Traditional substrate types, such as sawdust, are becoming difficult and/or expensive for farmers to obtain in New Zealand. Therefore, there is a need to evaluate
Worth, Gemma
core   +1 more source

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