Results 111 to 120 of about 19,209,348 (309)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
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

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Event Structure without naïve Physics

open access: yes, 2019
What is the real nature of the aspectual division between perfective and imperfective as revealed by the well-known in/for-test? The answer is founded on the idea that this division between completion and incompletion mirrors our cognitive capacity to shift between discreteness and continuity as expressed in the number systems N and R.
openaire   +2 more sources

Probabilistic Event Structures and Domains

open access: yesBRICS Report Series, 2004
This paper studies how to adjoin probability to event structures, leading to the model of probabilistic event structures. In their simplest form probabilistic choice is localised to cells, where conflict arises; in which case probabilistic independence coincides with causal independence.
Varacca, Daniele   +2 more
openaire   +3 more sources

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

The structure and dynamics of GRB jets [PDF]

open access: yes, 2006
Original paper can be found at: http://www.astroscu.unam.mx/~rmaa/rmaa.html Copyright Universidad Nacional Autonoma de MexicoThere are several lines of evidence which suggest that the relativistic outflows in gamma-ray bursts (GRBs) are collimated into ...
Granot, J.
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Mental action and event structure in the semantics of 'try'

open access: yes, 2011
Sharvit (2003) proposes a semantics for 'try' inspired by Landman's (1992) account of progressive aspect. This paper discusses two empirical shortcomings of Sharvit's analysis and proposes a new solution that retains Sharvit's insight that 'try' has an ...
Thomas Grano
semanticscholar   +1 more source

Hadronic event structure, power corrections and the strong coupling at LEP

open access: yes, 2002
Infrared and collinear events shapes are suited to directly probe properties of hard QCD. They are traditionally used to measure the strong coupling and to test the gauge structure of QCD. Perturbative predictions exist in several variations all of which
Wicke, D.
core   +2 more sources

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