Results 21 to 30 of about 10,096,210 (248)

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

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

Interaction Grammars

open access: yesResearch on Language and Computation, 2009
Interaction Grammar (IG) is a grammatical formalism based on the notion of polarity. Polarities express the resource sensitivity of natural languages by modelling the distinction between saturated and unsaturated syntactic structures. Syntactic composition is represented as a chemical reaction guided by the saturation of polarities.
Guillaume, Bruno, Perrier, Guy
openaire   +5 more sources

Reconceptualizing sex, brain and psychopathology: interaction, interaction, interaction [PDF]

open access: yesBritish Journal of Pharmacology, 2014
In recent years there has been a growing recognition of the influence of sex on brain structure and function, and in relation, on the susceptibility, prevalence and response to treatment of psychiatric disorders. Most theories and descriptions of the effects of sex on the brain are dominated by an analogy to the current interpretation of the effects of
Daphna Joel, Roni Yankelevitch-Yahav
openaire   +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

Beyond element-wise interactions: identifying complex interactions in biological processes [PDF]

open access: yes, 2009
Background: Biological processes typically involve the interactions of a number of elements (genes, cells) acting on each others. Such processes are often modelled as networks whose nodes are the elements in question and edges pairwise relations between ...
A Kahvejian   +39 more
core   +3 more sources

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

ANOMALOUS GAUGE BOSON INTERACTIONS [PDF]

open access: yes, 1995
We discuss the direct measurement of the trilinear vector boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation of the Standard Model (SM) predictions and the search for signals of new ...
Aihara, H.   +11 more
core   +4 more sources

Publisher Correction: Triparental plants provide direct evidence for polyspermy induced polyploidy

open access: yesNature Communications, 2018
This Article contained errors in Fig. 3 that were brought to our attention by the authors during the production process but, inadvertently, were not corrected before publication.
Thomas Nakel   +5 more
doaj   +1 more source

Interacting quintessence

open access: yesPhysics Letters B, 2001
12 pages, LaTeX; new material on the stability analysis and on the interaction potential added, reference list enlarged and updated; to be published in ...
Winfried Zimdahl   +2 more
openaire   +3 more sources

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