Results 21 to 30 of about 16,557,675 (399)

PHLPP1 deletion restores pancreatic β-cell survival and normoglycemia in the db/db mouse model of obesity-associated diabetes

open access: yesCell Death Discovery, 2022
The Pleckstrin homology domain leucine-rich repeat protein phosphatases (PHLPPs) are novel therapeutic targets for the restoration of β-cell survival and function in diabetes.
Blaz Lupse   +3 more
doaj   +1 more source

Parametric mapping of cellular morphology in plant tissue sections by gray level granulometry

open access: yesPlant Methods, 2020
Background The cellular morphology of plant organs is strongly related to other physical properties such as shape, size, growth, mechanical properties or chemical composition. Cell morphology often vary depending on the type of tissue, or on the distance
David Legland   +2 more
doaj   +1 more source

The M06 suite of density functionals for main group thermochemistry, thermochemical kinetics, noncovalent interactions, excited states, and transition elements: two new functionals and systematic testing of four M06-class functionals and 12 other functionals

open access: yes, 2008
We present two new hybrid meta exchange- correlation functionals, called M06 and M06-2X. The M06 functional is parametrized including both transition metals and nonmetals, whereas the M06-2X functional is a high-nonlocality functional with double the ...
Yan Zhao, D. Truhlar
semanticscholar   +1 more source

EFFECTIVE INTERACTIONS ARE EFFECTIVE INTERACTIONS [PDF]

open access: yesHadron Physics 2000, 2001
The subject of effective interactions is introduced and applications in both quantum mechanics and quantum field theory are presented. In particular the use of chiral perturbation theory as an effective low energy description of QCD is developed and it is argued that such methods rally are effective in both the meson and baryonic sectors.
openaire   +2 more sources

Multiple Interactions in Herwig++ [PDF]

open access: yes, 2008
In this contribution we describe a new model of multiple partonic interactions that has been implemented in Herwig++. Tuning its two free parameters we find a good description of CDF underlying event data.
Bähr, Manuel   +2 more
core   +2 more sources

Triparental plants provide direct evidence for polyspermy induced polyploidy

open access: yesNature Communications, 2017
The fertilization of an egg by more than one sperm is typically lethal. Here, via a novel reporter assay, Nakel et al. report the generation of triparental triploid Arabidopsis plants, implying that polyspermy is a plausible route toward polyploidy ...
Thomas Nakel   +5 more
doaj   +1 more source

Mobility of pectin methylesterase in pectin/cellulose gels is enhanced by the presence of cellulose and by its catalytic capacity

open access: yesScientific Reports, 2019
The pectin methylesterase action is usually studied in a homogeneous aqueous medium in the presence of a large excess of soluble substrate and water. However in the cell wall, the water content is much lower, the substrate is cross-linked with itself or ...
Estelle Bonnin   +6 more
doaj   +1 more source

String-generated quartic scalar interactions [PDF]

open access: yes, 2000
The {\em cutting and sewing} procedure is used for getting two-loop order Feynman diagrams of $\Phi^{4}$-theory with an internal SU(N) symmetry group, starting from tachyon amplitudes of the open bosonic string theory.
Marotta, R., Pezzella, F.
core   +2 more sources

Correction to: Cropping practices manipulate abundance patterns of root and soil microbiome members paving the way to smart farming

open access: yesMicrobiome, 2018
Following publication of the original article [1], the authors reported that while the ordination graphs are all correct, the symbols in the legend are wrong.
Kyle Hartman   +5 more
doaj   +1 more source

Rapid evolution of bacterial mutualism in the plant rhizosphere

open access: yesNature Communications, 2021
Beneficial plant-microbe interactions are common in nature, but direct evidence for the evolution of mutualism is scarce. Here, Li et al. experimentally evolve a rhizospheric bacterium and find that it can evolve into a mutualist on a relatively short ...
Erqin Li   +7 more
doaj   +1 more source

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