Results 151 to 160 of about 44,272,182 (308)

The science-policy interface: Perceptions and strategies of the Iberian 'new water culture' expert community

open access: yesWater Alternatives, 2017
There is a normative consensus that science should contribute to decision-making in environmental policy, given that science provides a means of understanding natural systems, human impacts upon them, and the consequences of those impacts for human ...
Jeanie J. Bukowski
doaj  

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Enjoyment of AI-generated stories blending art and science: impact on preschoolers’ pro-environmental attitudes

open access: yesFrontiers in Psychology
BackgroundThis study explores the impact of artificial intelligence (AI)-generated stories that blend art and science on the development of pro-environmental attitudes and behaviors in preschoolers. AI-generated stories represent an innovative educational tool that leverages technology to create engaging, inclusive, and educational narratives.
openaire   +3 more sources

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

Sustainable Development of Environmental Science in Latvia

open access: yes
Environmental science is one of the branches of science in Latvia and has a specific role in sustainable development because the environmental research is presented in two ways: as a dependent branch of science and as an integrated in any other science ...
Rošā, Marika, Blumberga, Dagnija
core  

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Science Fair Fun: Designing Environmental Science Projects

open access: yes, 2000
16 pages; available for download at the link below.This booklet is intended to provide students in grades 6 to 8 with ideas and resources for developing environmental science fair projects, specifically in the areas of reducing, reusing, and recycling ...
United States Environmental Protection Agency Office of Solid Waste and Emergency Response
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

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