Results 61 to 70 of about 18,883,264 (389)
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source
NAȘTEREA UNEI COMUNITĂȚI DE NEGUSTORI. GRECII DIN MOLDOVA SECOLULUI AL XVI-LEA (I)
The 16th century brought a change for Moldova that marked its economic and social life throughout the early modern era. Local merchants (Moldavian subjects of different ethnicities) lost control of the principality's trade to strong foreign competition ...
Cristian Nicolae Apetrei
doaj +1 more source
Boosting biodiversity in school grounds: a theory of change [PDF]
The National Education Nature Park aims to involve every nursery, school, and college in England in enhancing the biodiversity on their site, whilst supporting young people’s wellbeing, pro-environmental behaviours, and green skills.
Victoria J. Burton+5 more
doaj +3 more sources
A stepwise emergence of evolution in the RNA world
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
As enshrined in the treaties on which the European Union (EU) is founded, citizens are directly represented at Union level in the European Parliament, an institution that plays a key role in appointing the European Commission and other EU bodies and ...
Dan Vătăman
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To the history of hydrothermotherapy: pages of history
In 1921 in London, was created by the International Society of Medical Hydrology, which included scientificsocieties of scientists from over 40 countries, in 1928 they were joined by scientists of the Soviet Union. In 1937 wasorganized by the International Federation of the health resort, which in 1947, renamed the "International Federation ...
I.+3 more
openaire +4 more sources
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt+4 more
wiley +1 more source
Even though, in Mahyna Buddhism, ultimate reality is sometimes considered to have a conscious nature, the most common Buddhist approach to consciousness is rather a phenomenal one.
Ovidiu Cristian Nedu
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Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
UN NEGUSTOR DIN BRĂILA ÎN SLUJBA FRAȚILOR GHEORGHIEV: IANKO NEDELKOVICI (1853–1856)
In this article, we present the commercial relationship between the merchant Ianko Nedelkovich from Brăila (the representative of the company ‘Hagi Petre and Nedelkovich brothers’) and the Bulgarian brothers Evlogi and Hristo Georgiev, events that took ...
Cristian Constantin
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