Results 51 to 60 of about 335,645 (315)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Territory and territoriality: retrospect and prospect [PDF]

open access: yes, 2020
The word ‘territory’ is commonly used to refer to an area of land claimed by a state, or to a ‘homeland’ associated with, or claimed by, a national grouping seeking self-determination. The word tends quite often to conjure up images of highly contested political spaces such as Kashmir, Nagorno-Karabakh or Northern Ireland.
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Territories and global challenges [PDF]

open access: yes, 2017
Territories and their interdependencies are experiencing a reorganization in the wake of globalization. Traditional North-South divides are becoming blurred and new dynamics are at work in the context of pressing global challenges, such as climate change,
Tonneau, Jean-Philippe   +2 more
core  

Nationalism, territoriality and national territorial belonging

open access: yesPapers. Revista de Sociologia, 2010
La mayoría de los estudios sobre el nacionalismo entiende la nación como una colectividad cultural que se puede situar en términos históricos en la transición de la época premoderna a la moderna. Se ha prestado menos atención a consideraciones de espacio. En este contexto, este artículo propone que no podemos comprender totalmente tanto el nacionalismo
openaire   +7 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Identidades, relaciones internacionales y geopolítica del Caribe: Los actores territoriales de Estados Unidos y la Unión Europea: ¿Un estudio en contrastes?

open access: yesÉtudes Caribéennes, 2019
The cardinal objective of this paper is to bring to the surface the complex and as yet little explored political and legal relationship between the United States and its overseas territories in the light of a comparative exercise between the American ...
Rafael Cox Alomar
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Nueva ruralidad en territorios periféricos: los productores caprinos del noreste de Mendoza (Argentina)

open access: yesUniversitas Humanística, 2008
Lately, several authors have been analyzing the changes in rural areas triggered by globalization. The concepts of new rurality and pluriactivity have allowed progress along these lines, highlighting the new difficulties facing the most vulnerable ...
Laura María Torres
doaj  

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