Results 131 to 140 of about 12,195,030 (401)

XMM observations of three middle-aged pulsars

open access: yes, 2003
X-ray observations of middle-aged pulsars allow one to study nonthermal radiation from pulsar magnetospheres and thermal radiation from neutron star (NS) surfaces.
Pavlov, G. G, Zavlin, V. E.
core  

Large increase in arthroscopic meniscus surgery in the middle-aged and older population in Denmark from 2000 to 2011

open access: yesActa Orthopaedica, 2014
Background — Arthroscopic meniscal surgery is the most common orthopedic procedure, and the incidence has increased in Denmark over the last 10 years. Concomitantly, several randomized controlled trials have shown no benefit of arthroscopic procedures ...
J. Thorlund   +2 more
semanticscholar   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

The Life Functioning Scale: A Measurement Tool Developed to Assess the Physical Functioning Abilities of Community-Dwelling Adults Aged 50 Years or Older [PDF]

open access: yesAnnals of Geriatric Medicine and Research
Background This study aimed to develop an instrument for assessing physical functioning among adults aged 50 years or older living in the community. Methods Based on a review of various national health surveys and cohort studies, a 144-item bank was ...
Yunhwan Lee   +9 more
doaj   +1 more source

INTEGRAL observations of TeV plerions

open access: yes, 2006
Amongst the sources seen in very high gamma-rays several are associated with Pulsar Wind Nebulae (``TeV plerions''). The study of hard X-ray/soft gamma-ray emission is providing an important insight into the energetic particle population present in these
A. Achterberg   +21 more
core   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Strategies for Motivating Middle School Students [PDF]

open access: yes, 2018
The study analyzed the strategies that were effective for motivating and engaging adolescent aged students. The study was conducted in a middle school located in a suburban school district in upstate New York.
Suhr, Katrina
core   +1 more source

Two-Step Acceleration Model of Cosmic Rays at Middle-Aged SNR

open access: yes, 2010
Recent gamma-ray observations of middle-aged supernova remnants revealed a mysterious broken power-law spectrum. Using three-dimensional magnetohydrodynamics simulations, we show that the interaction between a supernova blast wave and interstellar clouds
Abdo   +23 more
core   +1 more source

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