Results 111 to 120 of about 6,089,716 (332)

Hierarchical Structure Formation and Modes of Star Formation in Hickson Compact Group 31

open access: yes, 2010
The handful of low-mass, late-type galaxies that comprise Hickson Compact Group 31 is in the midst of complex, ongoing gravitational interactions, evocative of the process of hierarchical structure formation at higher redshifts.
A. E. Hornschemeier   +86 more
core   +1 more source

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

Relativistic structure formation models and gravitoelectromagnetism

open access: yes, 2015
In the framework of Lagrangian perturbation theory in general relativity we discuss the possibility to split the Einstein equations, written in terms of spatial Cartan coframes within a 3+1 foliation of spacetime, into gravitoelectric and gravitomagnetic
Buchert, Thomas, Roumi, Fosca Al
core   +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

Optimal Chirality Enhances Long‐Range Fluctuation‐Induced Interactions in Active Fluids

open access: yesAdvanced Science
Understanding interactions between chiral active particles— self‐propelling and self‐rotating entities— is crucial for uncovering how chiral active matter self‐organizes into dynamic structures.
Hashem Fatemi   +3 more
doaj   +1 more source

Structure formation of lime composites with polysaccharide additives [PDF]

open access: yesНанотехнологии в строительстве
Introduction. The research is aimed at obtaining a lime composition and coating based on it for the restoration of cultural heritage sites. Materials and methods. We used for study slaked lime (fluff) with an activity of 83%.
Valentina I. Loganina   +3 more
doaj   +1 more source

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

Structure Formation as a Process of Mutual Adaptation of a Product and Material

open access: yesTehnički Glasnik
The article analyzes the influence of the product geometry on the adaptation processes occurring during the structure formation of building composite materials.
Valeriy Vyrovоу   +3 more
doaj   +1 more source

Simulating nonlinear cosmological structure formation with massive neutrinos

open access: yes, 2016
We present a new method for simulating cosmologies that contain massive particles with thermal free streaming motion, such as massive neutrinos or warm/hot dark matter.
Banerjee, Arka, Dalal, Neal
core   +1 more source

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

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