Results 81 to 90 of about 6,879,374 (358)

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

An atomic Hong-Ou-Mandel experiment

open access: yes, 2015
The celebrated Hong, Ou and Mandel (HOM) effect is one of the simplest illustrations of two-particle interference, and is unique to the quantum realm.
Aspect, Alain   +5 more
core   +4 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

Aspect-oriented interaction in multi-organisational web-based systems [PDF]

open access: yes, 2003
Separation of concerns has been presented as a promising tool to tackle the design of complex systems in which cross-cutting properties that do not fit into the scope of a class must be satisfied.
Corchuelo Gil, Rafael   +2 more
core  

Correlations in the Bond-Future Market

open access: yes, 1999
We analyze the time series of overnight returns for the bund and btp futures exchanged at LIFFE (London). The overnight returns of both assets are mapped onto a one-dimensional symbolic-dynamics random walk: The `bond walk'. During the considered period (
Aspect   +9 more
core   +3 more sources

Measurement of spectral functions of ultracold atoms in disordered potentials [PDF]

open access: yes, 2018
We report on the measurement of the spectral functions of noninteracting ultracold atoms in a three-dimensional disordered potential resulting from an optical speckle field. Varying the disorder strength by 2 orders of magnitude, we observe the crossover
Aspect, Alain   +6 more
core   +2 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Spatial Distribution of Soil Organic Carbon in the Forests of Nepal

open access: yesLand
Soil organic carbon (SOC) is the major constituent of the soil organic matter. SOC stocks are determined by several factors such as altitude, slope, aspect, canopy cover, and vegetation type.
Rajesh Malla, Prem Raj Neupane
doaj   +1 more source

The Basse Mandinka "future"

open access: yesStudies in African Linguistics, 2012
The present paper provides a detailed analysis of the semantic content of the BE…LA formation found in the Basse Mandinka language. It demonstrates that the meaning of this locution corresponds to a complex set of various temporal, aspectual and modal ...
Alexander Andrason
doaj   +1 more source

Guided Quasicontinuous Atom Laser

open access: yes, 2006
We report the first realization of a guided quasicontinuous atom laser by rf outcoupling a Bose-Einstein condensate from a hybrid optomagnetic trap into a horizontal atomic waveguide. This configuration allows us to cancel the acceleration due to gravity
Aspect, Alain   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy