Results 91 to 100 of about 2,430 (266)

Os ecologistas sabem fazer política? Are ecologists able to do politics?

open access: yesAmbiente & Sociedade, 2001
O autor analisa o desenrolar da cena política no contexto da globalização econômica recente, advogando uma postura afirmativa dos ecologistas no modo de fazer política.
Agripa Faria Alexandre
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Explorations in environmental political theory. Thinking about whatwe value/Environmental thought/Citizenship and the environment/Liberal democracy and environmentalism. The end of environmentalism?

open access: yesRevista Española de Ciencia Política, 2013
Explorations in environmental political theory. Thinking about whatwe value.Joel Jay Kassiola (ed.). Armonk: M. E. Sharp, 2003.Environmental thought.Edward A. Page y John Proops (eds.).
Ángel Valencia Sáiz
doaj  

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Challenging elite environmentalism: Stories from Brazil and India

open access: yesGeo: Geography and Environment
Elite environmentalism is inspired by Malthusian overpopulation scenarios, advocating for authoritarian action through top‐down conservation policies and celebrating ecomodernist climate adaptation/mitigation projects.
Ritodhi Chakraborty, Aline Carrara
doaj   +1 more source

Environmental Pragmatism and Environmental Philosophy

open access: yesEnvironmental Ethics, 2010
Environmental pragmatists have presented environmental pragmatism as a new philosophical position, arguing that theoretical debates in environmental philosophy are hindering the ability of the envi ...
openaire   +3 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

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