Results 101 to 110 of about 684,308 (265)

Equilibrium dynamics in an aggregative model of capital accumulation with heterogeneous agents and elastic labor [PDF]

open access: yes
The paper extends the canonical representative agent Ramsey model to include heterogeneous agents and elastic labor supply. The welfare maximization problem is analyzed and shown to be equivalent to a non-stationary reduced form model.
Yiannis Vailakis   +2 more
core  

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Dual-branch geometric algebra graph network with pyramid fusion for deformable medical image registration

open access: yesJournal of King Saud University: Computer and Information Sciences
Deformable medical image registration (DMIR) is a fundamental component in contemporary medical image analysis. Graph Neural Networks (GNNs) offer strong spatial modeling, but deeper, multi-stage GNNs often lead to over-smoothed features across different
Muhammad Anwar, Wenming Cao
doaj   +1 more source

Dual-modal spatiotemporal imaging of ultrafast dynamics in laser-induced periodic surface structures

open access: yesLight: Advanced Manufacturing
The interactions between ultrafast lasers and materials reveal a range of nonlinear transient phenomena that are crucial in advanced manufacturing.
Qianyi Wei   +9 more
doaj   +1 more source

energy of homogeneous spatial structure under compression

open access: yes, 2008
Compressed honeycombs exhibited spatially heterogeneous distributions oflocal strain.The present paper suggests a phenomenological explanation of in-planecompression behavior in honeycombs.The analogy between the deformation ofhoneycomb and a phase ...
Song ZL   +3 more
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

A D-Band Self-Packaged Low Loss Grounded Coplanar Waveguide to Rectangular Waveguide Transition With Silicon-Based Air Cavity-Backed Structure

open access: yesIEEE Journal of Microwaves
A novel D-band self-packaged silicon-based air cavity-backed transition from grounded coplanar waveguide to air-filled rectangular waveguide was investigated, fabricated, and measured in this work.
Zi-Qi Zhang   +4 more
doaj   +1 more source

The integrated management method of heterogeneous WIPS sensors

open access: yes, 2015
As the wireless network environment has been developed rapidly and significantly, the number of cyber threats onwireless infrastructure have been increasing.
정현미, 정용환, 최장원
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Trade and Growth with Heterogeneous Firms [PDF]

open access: yes
This paper explores the impact of trade on growth when firms are heterogeneous. We find that greater openness produces anti-and pro-growth effects. The Melitz-model selection effects raises the expected cost of introducing a new variety and this tends to
Frédéric Robert-Nicoud   +1 more
core  

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