Results 91 to 100 of about 86,178 (279)

Constraining Tidal Dissipation in Stars from The Destruction Rates of Exoplanets

open access: yes, 2012
We use the distribution of extrasolar planets in circular orbits around stars with surface convective zones detected by ground based transit searches to constrain how efficiently tides raised by the planet are dissipated on the parent star.
Allain   +87 more
core   +1 more source

The Oblique Orbit of the Super-Neptune HAT-P-11b [PDF]

open access: yes, 2010
We find the orbit of the Neptune-sized exoplanet HAT-P-11b to be highly inclined relative to the equatorial plane of its host star. This conclusion is based on spectroscopic observations of two transits, which allowed the Rossiter-McLaughlin effect to be
Bakos   +11 more
core   +3 more sources

Comparison of HEMOlysis Markers Among Three Pulsed Field Ablation Systems: HEMO‐PFA Study

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Pulsed field ablation (PFA) has emerged as a novel non‐thermal modality for atrial fibrillation (AF) ablation. While hemolysis is a known complication of PFA, comparative data among different systems remain limited. Methods We prospectively enrolled 150 consecutive AF patients undergoing ablation with one of three PFA systems ...
Kazuhisa Matsumoto   +11 more
wiley   +1 more source

EXITE2 Observation of the SIGMA Source GRS 1227+025

open access: yes, 2004
We report the EXITE2 hard X-ray imaging of the sky around 3C273. A 2h observation on May 8, 1997, shows a $\sim$260 mCrab source detected at $\sim4\sigma$ in each of two bands (50-70 and 70-93 keV) and located $\sim$30' from 3C273 and consistent in ...
Bassani L.   +8 more
core   +2 more sources

Annual Research Review: Psychosis in children and adolescents: key updates from the past 2 decades on psychotic disorders, psychotic experiences, and psychosis risk

open access: yesJournal of Child Psychology and Psychiatry, Volume 66, Issue 4, Page 460-476, April 2025.
Psychosis in children and adolescents has been studied on a spectrum from (common) psychotic experiences to (rare) early‐onset schizophrenia spectrum disorders. This research review looks at the state‐of‐the‐art for research across the psychosis spectrum, from evidence on psychotic experiences in community and clinical samples of children and ...
Ian Kelleher
wiley   +1 more source

Plant Peptides on the Rise: From Historical Insight to Future Applications

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant peptides constitute a rapidly expanding class of signalling molecules essential to plant physiology, mediating key processes such as development, stress adaptation, and immune responses. This review traces the history of plant peptide research, from the seminal discovery of systemin to the recent identification of non‐canonical peptides (
Shunxi Wang   +5 more
wiley   +1 more source

Comparison of neurological outcomes between out-of-hospital cardiac arrest due to anaphylaxis and cardiac causes: a nationwide population-based observational study

open access: yesBMJ Open
Objective To compare the neurological outcomes of out-of-hospital cardiac arrest due to anaphylaxis (OHCA-A) and cardiac causes (OHCA-C).Design Retrospective observational study.Setting Japanese nationwide dataset from 2012 to 2021.Participants In total,
Takashi Shiga   +5 more
doaj   +1 more source

Three-dimensional simulations of molecular cloud fragmentation regulated by magnetic fields and ambipolar diffusion

open access: yes, 2007
We employ the first fully three-dimensional simulation to study the role of magnetic fields and ion-neutral friction in regulating gravitationally-driven fragmentation of molecular clouds.
Basu   +43 more
core   +1 more source

Insights Into the Role of Lysine Acetylation of Non‐Histone Proteins in Plant Immunity

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant immunity is regulated by numerous transcriptional and posttranslational mechanisms. Among these, lysine acetylation, which is controlled by lysine acetyltransferases (KATs) and lysine deacetylases (KDACs), has been extensively studied, particularly in the context of epigenetic regulation through histone acetylation.
Jérémy Villette   +5 more
wiley   +1 more source

A hard X-ray polarimeter designed for transient astrophysical sources [PDF]

open access: yes, 2005
— This paper discusses the latest progress in the development of GRAPE (Gamma-Ray Polarimeter Experiment), a hard X-ray Compton Polarimeter. The purpose of GRAPE is to measure the polarization of hard X-rays in the 50-300 keV energy range.
Bloser, Peter F.   +4 more
core   +1 more source

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