Results 91 to 100 of about 7,030,466 (291)
The role of histone modifications in transcription regulation upon DNA damage
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
Chicxulub central zone structure and stratigraphy—PEMEX exploration drilling program
The Chicxulub crater was formed by the impact of an asteroid ∼66 Ma ago at the Cretaceous/Paleogene boundary on a carbonate platform in the southern Gulf of Mexico.
Jaime Urrutia-Fucugauchi +11 more
doaj +1 more source
Technological Development: Investment Structure Impact
The study is aimed at determining the impact of a technology investment structure on changes in technological effectiveness of the economy that should be taken into account in the medium and long term.
Sukharev Oleg S.
doaj +1 more source
The Nadir Crater offshore West Africa: A candidate Cretaceous-Paleogene impact structure. [PDF]
Nicholson U +3 more
europepmc +1 more source
A growing body of philosophical, psychological, and educational research shows that gratitude has positive effects on mood, relationships, and learning.
Foster, Rob, Wilson, Jane
core
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
Serotype-Specific Sugars Impact Structure but Not Functions of the Trimeric Autotransporter Adhesin EmaA of Aggregatibacter actinomycetemcomitans. [PDF]
Tang-Siegel GG +3 more
europepmc +1 more source
New perspectives on the Popigai impact structure [PDF]
The record of large-scale cratering on Earth is scant, and the only currently 'proven' 100-km-class impact structure known to have formed within the Cenozoic is Popigai, located in the Siberian Arctic at 71.5 deg N, 111 deg E.
Deino, A. L., Garvin, J. B.
core +1 more source
Mechanisms of parasite‐mediated disruption of brain vessels
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

