Results 71 to 80 of about 15,266,194 (372)

GUT-scale inflation with sizeable tensor modes

open access: yes, 2014
A sizeable tensor-to-scalar ratio, such as recently claimed by BICEP2, would imply a scale of inflation at the typical scale of supersymmetric grand unification. This could be an accident, or strong support for supersymmetric theories.
Brummer, Felix   +2 more
core   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Evolution of the Kippenhahn-Schlueter Prominence Model Magnetic Field Under Cowling Resistivity [PDF]

open access: yes, 2010
We present the results from 1.5D diffusion simulations of the Kippenhahn-Schlueter prominence model magnetic field evolution under the influence of the ambipolar terms of Cowling resistivity.
Hillier, Andrew   +2 more
core   +2 more sources

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

NLL Corrections for B-Meson Radiative Exclusive Decays [PDF]

open access: yes, 1999
We calculate the next-to-leading corrections to the branching ratio of exclusive $B\to K^* \gamma$ decay. The renormalization scale dependence is reduced compared to the leading logarithmic result but there remains a dependence on a cutoff parameter of ...
Adel   +19 more
core   +3 more sources

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Comparison of the classification ratios of four depression rating scales commonly used in Turkey

open access: yesPsychiatry and Clinical Psychopharmacology, 2017
Objective: According to literature more than 20 depression scales are in use in Turkey. Considering that depression is a popular area of study, it may not seem abnormally unusual that there are so many measuring scales available.
Gaye Saltukoğlu, Arkun Tatar
doaj   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Image-based Measurement of Post-Swallow Residue: The Normalized Residue Ratio Scale

open access: greenDysphagia (New York. Print), 2012
William G. Pearson   +3 more
openalex   +3 more sources

Spotlight on the Disc-Damage Likelihood Scale (DDLS)

open access: yesClinical Ophthalmology, 2021
Kelvin KW Cheng, Andrew J Tatham Princess Alexandra Eye Pavilion, Edinburgh, UKCorrespondence: Andrew J TathamPrincess Alexandra Eye Pavilion, Edinburgh, UKTel +44 131 536 3753Email andrewjtatham@gmail.comAbstract: The disc damage likelihood scale (DDLS)
Cheng KKW, Tatham AJ
doaj  

Home - About - Disclaimer - Privacy