Results 81 to 90 of about 4,398,739 (376)

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Primary modules over commutative rings [PDF]

open access: yes, 2001
The radical of a module over a commutative ring is the intersection of all prime submodules. It is proved that if R is a commutative domain which is either Noetherian or a UFD then R is one-dimensional if and only if every (finitely generated) primary R ...
Smith, P.F.
core  

Radical Pasts, Radical Futures

open access: yes, 2022
The final decades of the nineteenth century were marked by unprecedented levels of labor unrest, agitation, and organization in the United States, a period most often remembered, if at all, by way of the Great Railroad Strike of 1877 and the Homestead Steel Strike of 1892, both of which were ultimately broken by the mobilization of state, federal, or ...
openaire   +2 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
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

Radicals and Bimodules [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
In 1964, Andrunakievič and Rjabuhin showed that the general theory of radicals of associative rings may be presented in external form in the language of modules. In this paper, we show that this theory has a natural extension to varieties of algebras where, in this case, modules are replaced by bimodules. We close with some examples and a discussion of
openaire   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Organic–Inorganic Hybrid Ladder-like Polysilsesquioxanes as Compatibilized Nanofiller for Nanocomposite Materials

open access: yesMolecules
Nanocomposite materials composed of an organic matrix and an inorganic nanofiller have been the subject of intense research in recent years. Indeed, the synergy between these two phases confers improved properties thanks to an increased surface–volume ...
Dominique Mouysset   +5 more
doaj   +1 more source

Mechanophore activation enhanced by hydrogen bonding of diarylurea motifs: An efficient supramolecular force‐transducing system

open access: yesAggregate, 2021
Macromolecules are efficient as mechanical transducers for mechanically induced chemical bond cleavage reactions. Although various classes of polymers have been studied as effective mechanical‐force transducers for mechanophores, alternatives to polymer ...
Jumpei Kida   +2 more
doaj   +1 more source

Divinsky's Radical [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
Let F F and R R be rings, M M an F − R F - R -bimodule, and Δ \Delta the largest F F -submodule N N of M M such that for each x ∈ N , f x
openaire   +3 more sources

Resonance-stabilized hydrocarbon-radical chain reactions may explain soot inception and growth

open access: yesScience, 2018
A radical route to soot The chemical origin of soot is a persistent puzzle. It is clear that small hydrocarbon fragments formed in flames must aggregate into larger particles, but the initial driving force for aggregation remains a mystery.
K. Johansson   +5 more
semanticscholar   +1 more source

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