Results 41 to 50 of about 93,005 (292)

The HIV-1 Env Trimer in HD [PDF]

open access: yesStructure, 2014
Understanding the structure of the native HIV-1 envelope spike protein is critical for the development of vaccines and antiviral therapies. In this issue of Structure, Guttman and colleagues use hydrogen-deuterium exchange (HDX) to provide new insights into the structure of the HIV-1 Env trimer and enhance our understanding of how HIV-1 Env is ...
Munro, James B., Mothes, Walther
openaire   +2 more sources

Status of climate change education within the European University Alliance Circle U

open access: yesDiscover Education
Climate change poses an unprecedented global challenge requiring transformative societal change and urgent educational responses. Universities, as key knowledge generators and educators, play a pivotal role in equipping societies to navigate this ...
Hans Sanderson   +7 more
doaj   +1 more source

Payments for environmental services – Carbon finance options for smallholders’ agroforestry in Indonesia

open access: yesInternational Journal of the Commons, 2009
Up to 25 percent of all anthropogenic greenhouse gas emissions are caused by deforestation, and Indonesia is the third largest greenhouse gas emitter worldwide due to land use change and deforestation.
Christina Seeberg-Elverfeldt   +2 more
doaj   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Heterogeneity determination of bovine leukemia virus genome in Santa Catarina state, Brazil

open access: yesArquivos do Instituto Biológico, 2018
: Bovine leukemia virus (BLV) is a member of Retroviridae family, genus Deltaretrovirus, and the main viral agent responsible for economic loses in dairy herds.
Sheyla Michele Rodakiewicz   +8 more
doaj   +1 more source

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Polaritonic Materials: A Comparative Study on the Relaxation Kinetics in Fabry–Perot versus Plasmonic Cavities

open access: yesAdvanced Optical Materials, EarlyView.
Comparing Fabry–Perot and plasmonic nanorod cavities reveals how the number of dark states dictates polariton relaxation. The high number of dark states results in a polaritonic bottleneck, while reducing the number of dark states enables to measure the polaritonic decay.
Nicola Peruffo   +5 more
wiley   +1 more source

Green Hospitals for the Future of Healthcare: A Review

open access: yesAl-Kitab Journal for Pure Sciences, 2023
Hospitals are essential for preserving and enhancing both human and environmental health. The "green hospital" concept seeks to redefine how medical facilities are constructed to preserve human life while protecting the environment.
Athra Alkaabi, Mohammad Aljaradin
doaj   +1 more source

LLM‐Integrated Human–Robot Interaction System for Microrobots

open access: yesAdvanced Robotics Research, EarlyView.
This paper proposes an LLM‐based control framework for guiding microrobots using human natural language. This framework can convert the natural human speech into safe and executable command sets for reliable navigation in complex environments. The experimental results show high accuracy and robustness in task performance, demonstrating the potential of
Bairong Zhu, Amar Salehi, Tingting Yu
wiley   +1 more source

Estimating eDNA shedding and decay rates for muskellunge in early stages of development

open access: yesEnvironmental DNA, 2023
Estimating population size and species distribution is essential for fisheries management and conservation. Traditionally, estimates rely on live‐capture and visual surveys; however, these approaches are challenging for low density or elusive species and
Maxwell L. Wilder   +2 more
doaj   +1 more source

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