Results 101 to 110 of about 492,306 (334)
In this paper, we study the operations of a one-way station-based carsharing system implementing a complete journey reservation policy. We consider the percentage of served demand as a primary performance measure and analyze the effect of several dynamic
Martin Repoux +3 more
semanticscholar +1 more source
Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung +17 more
wiley +1 more source
One good reason to speak of ‘climate refugees’
The concept of ‘environmental refugees’, or ‘climate refugees’, has been progressively abandoned, as having no legal basis. I want to argue that there are good reasons to use the term.
François Gemenne
doaj
The economic and mathematical analysis of migration of employable population as a factor of national modernization in crisis [PDF]
The methodical approach presented in the article allows for an unbiased analysis of the complex migratory processes that take place in Ukraine due to the influence of social, economic and financial indicators.
Liudmyla ANDROSHCHUK, Natalya CHERNENKO
doaj
Theory of charge fluctuations and domain relocation times in semiconductor superlattices
Shot noise affects differently the nonlinear electron transport in semiconductor superlattices depending on the strength of the coupling among the superlattice quantum wells.
Aguado +14 more
core +1 more source
Wound-induced shoot-to-root relocation of JA-Ile precursors coordinates Arabidopsis growth.
Multicellular organisms rely upon the movement of signaling molecules across cells, tissues and organs to communicate among distal sites. In plants, localized leaf damage activates jasmonate (JA)-dependent transcriptional reprogramming in both harmed and
Adina Schulze +6 more
semanticscholar +1 more source
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon +9 more
wiley +1 more source
Governance questions for the international community
The Nansen Initiative has highlighted significant questions about how the international community should collectively think about displacement and mobility issues relating to natural disasters and climate change, and how to improve the governance thereof.
Alexander Betts
doaj
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat +8 more
wiley +1 more source
With the development of autonomous unmanned intelligent systems, such as the unmanned boats, unmanned planes and autonomous underwater vehicles, studies on Wireless Sensor-Actor Networks (WSANs) have attracted more attention.
Ying Zhang, Jun Wang, Guan Hao
doaj +1 more source

