Results 101 to 110 of about 21,206,053 (342)

Heavy-quark mass effects in off-light-cone distributions

open access: yesEuropean Physical Journal C: Particles and Fields
We compute the one-loop correction to the forward matrix element of an off-light-cone bi-local quark correlator characterised by a space-like separation $$z^2$$ z 2 in the presence of heavy quarks with mass m.
Valerio Bertone   +2 more
doaj   +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

Quark mass effects in Higgs production

open access: yesJournal of High Energy Physics
We examine the effect of finite top- and bottom-quark masses on the Higgs production cross section in the gluon-gluon fusion channel. We employ both MS ¯ $$ \overline{\textrm{MS}} $$ and on-shell renormalisation for the quark masses and provide a ...
Michał Czakon   +4 more
doaj   +1 more source

BODY MASS INDEX AND EFFECTS DURING KAYAKING [PDF]

open access: yesSport Mont, 2012
Comparison of the results was performed among the sample of 55 male students of second year from the Faculty of Physical Education and Sports at the University of East Sarajevo, School Year 2009/2010, chronologically aged 23 years ±6 months.
Milomir Trivun   +3 more
doaj  

Effects of confinement on rock mass modulus: A synthetic rock mass modelling (SRM) study

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
The main objective of this paper is to examine the influence of the applied confining stress on the rock mass modulus of moderately jointed rocks (well interlocked undisturbed rock mass with blocks formed by three or less intersecting joints).
I. Vazaios   +3 more
doaj   +1 more source

On Pendry's Effective Electron Mass

open access: yesUkrainian Journal of Physics, 2015
In 1996, J. Pendry, an English theoretical physicist put forward an idea about the dependence of the effective electron mass on the magnetic field, while interpreting the dielectric response of metal wire mesh structures. The idea was based on the well-known relation between the kinematic and canonical momenta of a charged particle moving in the ...
openaire   +4 more sources

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

Strategies for reducing body fat mass: effects of liposuction and exercise on cardiovascular risk factors and adiposity

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2011
Fabiana Braga Benatti1, Fábio Santos Lira2, Lila Missae Oyama2, Cláudia Maria da Penha Oller do Nascimento2, Antonio Herbert Lancha Junior11School of Physical Education and Sport, University of Sao Paulo, Sao Paulo, Brazil ...
Benatti FB   +4 more
doaj  

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

The Formation of Low-Mass Cluster Galaxies and the Universal Initial Galaxy Mass Function

open access: yes, 2002
Clusters of galaxies have an observed over-density of low-luminosity systems in comparison to the field, although it is not yet agreed whether this effect is the result of initial galaxy mass functions that vary with environment or galaxy evolutionary ...
Adami C.   +3 more
core   +1 more source

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