Results 51 to 60 of about 1,256,952 (297)

Ontological metaphors for negative energy in an interdisciplinary context

open access: yesPhysical Review Special Topics. Physics Education Research, 2014
Teaching about energy in interdisciplinary settings that emphasize coherence among physics, chemistry, and biology leads to a more central role for chemical bond energy.
Benjamin W. Dreyfus   +5 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Brown-Rho Scaling in the Strong Coupling Lattice QCD

open access: yes, 2008
We examine the Brown-Rho scaling for meson masses in the strong coupling limit of lattice QCD with one species of staggered fermion. Analytical expression of meson masses is derived at finite temperature and chemical potential.
Kawamoto, N., Miura, K., Ohnishi, A.
core   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Cooke's “Chemical Physics” [PDF]

open access: yesNature, 1886
I AM told that I have been the object of severe strictures in your journal for republishing my old “Chemical Physics” as if it were a new book. It is a sufficient answer to say that the book was stereotyped when first issued in 1860, and that there has never been any pretence on my part that it has been revised since.
openaire   +2 more sources

Negative magnetoresistance without well-defined chirality in the Weyl semimetal TaP

open access: yesNature Communications, 2016
Magnetoresistance of topological semimetal shows unusual electron transport behaviour. Here, Arnold et al. demonstrate detailed Fermi surface topology of Weyl semimetal TaP and show that negative longitudinal magnetoresistance shows up without well ...
Frank Arnold   +17 more
doaj   +1 more source

Gamification and Physics and Chemistry of Secondary Education

open access: yesEducation in the Knowledge Society, 2016
Research proposal was made during the 2014–2015 school year with 4th year’s students of Secondary Education who have chosen as optional the subject of Physics and Chemistry.
Felipe QUINTANAL PEREZ
doaj   +1 more source

JINA-NuGrid Galactic Chemical Evolution Pipeline

open access: yes, 2016
Galactic chemical evolution is a topic that involves nuclear physics, stellar evolution, galaxy evolution, observation, and cosmology. Continuous communication and feedback between these fields is a key component in improving our understanding of how ...
Côté, Benoit   +7 more
core   +1 more source

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

Creating enzymes and self-sufficient cells for biosynthesis of the non-natural cofactor nicotinamide cytosine dinucleotide

open access: yesNature Communications, 2021
Nicotinamide cytosine dinucleotide is an NAD mimic that can be used to mediate redox reactions. Here the authors design an NCD synthetase for the intracellular production of NCD.
Xueying Wang   +8 more
doaj   +1 more source

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