Results 71 to 80 of about 776,838 (256)

X-ray view of four high-luminosity Swift/BAT AGN: Unveiling obscuration and reflection with Suzaku [PDF]

open access: yes, 2013
The Swift/BAT nine-month survey observed 153 AGN, all with ultra-hard X-ray BAT fluxes in excess of 10^-11 erg cm^-2 s^-1 and an average redshift of 0.03. Among them, four of the most luminous BAT AGN (44.73 < Log L(BAT) < 45.31) were selected as targets
Angelini, L.   +4 more
core   +3 more sources

Climate Action Impacts on Steelmaking Emissions of Persistent Organic Pollutants Highlight a Gap Between the Paris Agreement and the Stockholm Convention

open access: yesAdvanced Science, EarlyView.
Emissions of unintentionally produced persistent organic pollutants (UPOPs) and global warming are two major environmental challenges. But their governance has largely evolved in parallel, leaving the toxicity implications of climate‐driven industrial transitions poorly understood.
Yuxiang Sun   +7 more
wiley   +1 more source

Assessing the relationship between Body Mass Index and Bone Mineral Density in a clinical-based sample of Vietnamese aged 20–50: A generalized linear regression analysis

open access: yesHuman Nutrition & Metabolism
Background: While some evidence has shown that the BMI component differentially influences bone mineral density (BMD), no studies have examined the association between BMI and BMD in Vietnamese adults.
Trong Hung Nguyen   +6 more
doaj   +1 more source

Achimota Pararubulavirus 3: A New Bat-Derived Paramyxovirus of the Genus Pararubulavirus

open access: yesViruses, 2020
Bats are an important source of viral zoonoses, including paramyxoviruses. The paramyxoviral Pararubulavirus genus contains viruses mostly derived from bats that are common, diverse, distributed throughout the Old World, and known to be zoonotic.
Kate S. Baker   +13 more
doaj   +1 more source

Decoding Naturalistic Episodic Memory with Artificial Intelligence and Brain‐Machine Interface

open access: yesAdvanced Science, EarlyView.
Episodic memory weaves together what, where, and when of experience into a personal narrative. Cutting‐edge AI models may decode this intricate process in real‐life settings, revealing how neural activity encodes naturalistic memories. By merging AI with brain–machine interfaces, researchers are edging closer to mapping and even engineering memory ...
Dong Song
wiley   +1 more source

Disentangling left and right-handed neutrino effects in $$B\rightarrow K^{(*)}\nu \nu $$ B → K ( ∗ ) ν ν

open access: yesEuropean Physical Journal C: Particles and Fields
The first observation of $$\mathcal {B}\left( B^+\rightarrow K^+\nu \nu \right) $$ B B + → K + ν ν by the Belle II experiment lies almost $$3\sigma $$ 3 σ away from the Standard Model expectation.
S. Rosauro-Alcaraz, L. P. S. Leal
doaj   +1 more source

Decreased Specific Star Formation Rates in AGN Host Galaxies

open access: yes, 2015
We investigate the location of an ultra-hard X-ray selected sample of AGN from the Swift Burst Alert Telescope (BAT) catalog with respect to the main sequence (MS) of star-forming galaxies using Herschel-based measurements of the star formation rate (SFR)
Koss, Michael   +4 more
core   +1 more source

Storage of Doppler-Shift Information in the Echolocation System of the "CF-FM"-Bat, Rhinolophus ferrumequinum [PDF]

open access: yes, 1976
The greater horseshoe bat (Rhinolophus ferrumequinum) emits echolocation sounds consisting of a long constant-frequency (CF) component preceeded and followed by a short frequency-modulated (FM) component. When an echo returns with an upward Doppler-shift,
Schuller, Gerd, Suga, Nobuo
core   +1 more source

Postsynaptic Complexin Mediates Constitutive Exocytosis of Nicotinic Acetylcholine Receptor

open access: yesAdvanced Science, EarlyView.
Beyond its established presynaptic role, complexin is identified as a postsynaptic regulator of neurotransmitter receptor trafficking. By promoting constitutive and activity‐dependent exocytosis of nicotinic acetylcholine receptors, complexin controls spontaneous synaptic signaling at the C.
Ya Wang   +4 more
wiley   +1 more source

Cars2‐Mediated Cysteine Catabolism Drives Brown Fat Development and Thermogenesis Through Persulfidating EBF2

open access: yesAdvanced Science, EarlyView.
We demonstrate that Cars2, a cysteine catabolic enzyme in mouse iBAT, is critical for cold tolerance and brown adipocyte differentiation. Through its CPERS activity, Cars2 produces CysSSH/H2S to induce EBF2 persulfidation, promoting its interaction with PPARγ and BRG1 to enhance thermogenic gene expression.
Xin Peng   +8 more
wiley   +1 more source

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