Results 51 to 60 of about 2,982,530 (319)
Les sociétés jbala et la nature
This special issue, at the crossroads of ethnobotanical, linguistic and anthropological interdisciplinary approaches, reveals the modalities of interactions between men, nature and ‘otherness’ in the Jbala and the Rif regions, in Morocco.
Yildiz Aumeeruddy-Thomas +3 more
doaj +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Ivories and ostrich egg shells, exotic materials par excellence, have a central place in the exchanges that took place in the Mediterranean basin at the beginning of the 1st millennium.
Hélène Le Meaux
doaj +1 more source
INTERNATIONAL FINANCIAL CENTERS IN THE GLOBAL ECONOMY
The article discusses the preconditions for the emergence and role of international financial centers (IFCs) as key institutions of the global financial market, which at the end of the 20th century acquired the most important function in the ...
Svitlana Sidenko
doaj +1 more source
Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer
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
Lyon. La fouille du Parc Saint-Georges : le mobilier céramique de l’Antiquité tardive
The study of four pottery assemblages from the Parc Saint Georges site (Lyon) gives a rough layout of pottery evolution during the late Antiquity, more precisely between the middle of the 3rd and the beginning of the 5th century AD.
Tony Silvino
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
En este trabajo analizamos la logística desarrollada en torno a los prisioneros de guerra durante la Guerra de Sucesión Austríaca en sus campañas italianas, prestando especial atención a los años 1746, 1747 y 1748.
Javier Bragado Echevarría
doaj +1 more source
Function‐driven design of a surrogate interleukin‐2 receptor ligand
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang +9 more
wiley +1 more source
Histories of the end of the Cold War that have focused on the roles of the top leaders of the United States and the Soviet Union have neglected an important dimension of the ending of the antagonism between the West and the East. Before Ronald Reagan and
D. S. Foglesong
doaj +1 more source

