Results 121 to 130 of about 2,094,155 (381)

Pulse profiles from thermally emitting neutron stars

open access: yes, 2013
The problem of computing the pulse profiles from thermally emitting spots on the surface of a neutron star in general relativity is reconsidered. We show that it is possible to extend Beloborodov (2002) approach to include (multiple) spots of finite size
Nobili, L., Turolla, R.
core   +1 more source

Multi-mycotoxin analysis using dried blood spots and dried serum spots

open access: yesAnalytical and Bioanalytical Chemistry, 2017
In this study, a rapid multi-mycotoxin approach was developed for biomonitoring and quantification of 27 important mycotoxins and mycotoxin metabolites in human blood samples.
Bernd Osteresch   +3 more
semanticscholar   +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

Las elecciones presidenciales del 2006 a través de los spots de campaña

open access: yesEspiral, 2007
Las campañas electorales por la presidencia de la República han propiciado un intenso debate en torno al sistema político mexicano. Uno de los temas que han adquirido mayor visibilidad es el de publicidad política en televisión. Ilustrado por los spots
Julio Juárez Gámiz
doaj  

Reversed-polarity regions [PDF]

open access: yes
The 58 RPRS studied have a lifespan comparable to normal active regions and have no tendency to rotate toward a more normal alignment. They seem to have stable configurations with no apparent evidence suggesting stress due to their anomalous magnetic ...
Tang, F.
core   +1 more source

The asymmetric resonant exchange qubit under the influence of electrical noise

open access: yes, 2015
We investigate the influence of electrical charge noise on a resonant exchange (RX) qubit in a triple quantum dot. This RX qubit is a variation of the exchange-only spin qubit which responds to a narrow-band resonant frequency.
Burkard, Guido, Russ, Maximilian
core   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Time evolution and rotation of starspots on CoRoT-2 from the modelling of transit photometry

open access: yes, 2011
CoRoT-2, the second planet-hosting star discovered by the CoRoT satellite, is a young and active star. A total of 77 transits were observed for this system over a period of 135 days.
Lanza, A. F., Silva-Valio, Adriana
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Prevalence of Blue Spot among Mongolian Newborn Infants

open access: yesCentral Asian Journal of Medical Sciences, 2017
Objectives: The aim of this study was to determine the prevalence and characteristics of Mongolian spots in Mongolian infants. Methods: This hospital-based, descriptive cross-sectional study was conducted nationwide among 2641 newborn infants in ...
Suvd Batbaatar   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy