Results 41 to 50 of about 15,511 (225)

Requirement of Gαq/Gα11 Signaling in the Preservation of Mouse Intestinal Epithelial HomeostasisSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2016
Background & Aims: Proliferation, differentiation, and morphogenesis of the intestinal epithelium are tightly regulated by a number of molecular pathways. Coordinated action of intestine is achieved by gastrointestinal hormones, most of which exert these
Noboru Watanabe   +6 more
doaj   +1 more source

Design of an Optimized Terahertz Time-Domain Spectroscopy System Pumped by a 30 W Yb:KGW Source at a 100 kHz Repetition Rate with 245 fs Pulse Duration

open access: yesApplied Sciences
Ytterbium laser sources are state-of-the-art systems that are increasingly replacing Ti:Sapphire lasers in most applications requiring high repetition rate pulse trains.
Lennart Hirsch   +4 more
doaj   +1 more source

Microrheology: From Video Microscopy to Optical Tweezers

open access: yesMicromachines
Microrheology, a branch of rheology, focuses on studying the flow and deformation of matter at micron length scales, enabling the characterization of materials using minute sample volumes.
Andrea Jannina Fernandez   +3 more
doaj   +1 more source

Scan‐Path‐ and Initial‐State‐Dependent Superdomain Switching in (111)‐Oriented PZT

open access: yesAdvanced Electronic Materials, EarlyView.
Scan trajectory and initial superdomain topology govern polarization switching in (111)‐oriented PZT. Automated AFM writing, pulsing experiments, and interferometric 3D‐PFM show that raster scans reproducibly stabilize ordered Type‐I stripe superdomains with constrained variant selection, whereas spiral trajectories generate frustrated mixed‐variant ...
Rama Vasudevan   +11 more
wiley   +1 more source

Antagonistic Regulation of Neurite Morphology through Gq/G11 and G12/G13 [PDF]

open access: yesJournal of Biological Chemistry, 2008
The induction of neurite retraction and growth cone collapse via G-protein-coupled receptors is involved in developmental as well as regenerative processes. The role of individual G-protein-mediated signaling processes in the regulation of neurite morphology is still incompletely understood. Using primary neurons from brains lacking Galpha(q)/Galpha(11)
Alexander, Nürnberg   +3 more
openaire   +2 more sources

G11 Kvartærgeologi kompendium : Del 1 [PDF]

open access: yes, 1993
Fra Institutt for jord- og vannfag, seksjon for geologi.
Jørgensen, Per
core  

Revisiting Variable Stars Toward the Globular Cluster NGC 6496 With ATLAS and Gaia Photometry

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We revisit 13 variable stars in the field of the metal‐rich globular cluster NGC 6496, discovered by Abbas et al. (2015; Astronomical Journal 149:40) (hereafter referred to as “MA15”) via time‐series data, spanning 2 years. We improve upon the MA15 characterization of the variables using ATLAS time‐series photometry data, spanning 8 years, in ...
Madison E. Martin   +2 more
wiley   +1 more source

Exploring serial patterns in negative hotel reviews

open access: yesAnnals of Tourism Research Empirical Insights
This study examines the dynamics of negative customer reviews in the hospitality industry. Drawing on a dataset of 80,521 negative hotel reviews from Booking.com, we identify eleven serially correlated aspects of customer experience where current ...
Rodion Skovoroda   +3 more
doaj   +1 more source

Form flows function: Learner‐centered game Re‐design in a STEM classroom

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Re‐designing games facilitates interest‐driven learning and immerses learners in systems thinking. However, there are limited studies exploring how the form and function of tabletop games influence learners' design decisions and learning experiences. To address this gap, we conducted a mixed‐methods study in a STEM classroom in western Canada.
Farzan Baradaran Rahimi   +2 more
wiley   +1 more source

Genome analysis provides insights into crude oil degradation and biosurfactant production by extremely halotolerant Halomonas desertis G11 isolated from Chott El-Djerid salt-lake in Tunisian desert [PDF]

open access: yes, 2019
Here, we report the genomic features and the bioremediation potential of Halomonas desertis G11, a new halophilic species which uses crude oil as a carbon and energy source and displays intrinsic resistance to salt stress conditions (optimum growth at 10%
Sghaier, Haïtham   +12 more
core   +1 more source

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