Results 41 to 50 of about 1,680,252 (377)

Le renouvellement urbain à Annaba, entre recherche d’équité territoriale et tendance à la gentrification

open access: yesCybergeo, 2022
This article highlights the issues of urban renewal in major Algerian cities, through a case study in the precarious district of El M'Haffeur in Annaba, a city in eastern Algeria.
Bahia Kebir, Anissa Zeghiche
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Le tourisme de masse au Mexique : un virage ?

open access: yesTéoros, 2007
Cela fait plus de cinquante ans déjà que le Mexique a entrepris de développer son tourisme international autour d’un modèle massif, à l’image des développements connus en Europe du Sud et aux États-Unis. La position géographique du Mexique y est bien sûr
Daniel HIERNAUX
doaj  

New Children, Old Beliefs: The Impact of Birth on the Persistence of Social Conservatism, a possible analysis based on the 2018 Americas Barometer

open access: yesPostulados: Revista Sociojurídica
The present resear ch, based on data f rom the Amer icas Baromet er 2018 , examines how religiosity and fer tility influence social conservatism in Colombia.
Dayron Dannylo Reyes Quintero   +1 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Reverdissement du Centre-Sud du Niger: Deux décennies de données de télédétection et de terrain

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2021
Depuis plus de quatre décennies, les pays de l’Afrique de l’Ouest sont confrontés à une forte dégradation du potentiel productif de leurs systèmes agro-sylvo-pastoraux, sous les effets conjugués du changement climatique et des pressions anthropiques ...
Issoufou BAGGNIAN   +2 more
doaj  

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Langue bretonne, nation française, République jacobine et perspective européenne

open access: yesRevue Internationale d’Éducation de Sèvres, 1994
À travers l’exemple du breton, la question des langues minoritaires de France apparaît, en cette fin de siècle, évoluer lentement du fait de la régionalisation et de la dynamique européenne.
Francis Favereau
doaj   +1 more source

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