Results 101 to 110 of about 1,923,064 (277)

Measuring the Magnitude of the Fourth-Generation CKM4 Matrix Element V_{t'b'}

open access: yes, 2010
We study the decays of heavy chiral (t', b') quarks in a four-generation extension of the Standard Model. If the difference between the t' and b' masses is smaller than the W mass, as favored by precision electroweak measurements, then the Cabibbo ...
Das, Diganta   +3 more
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Optimizing the Structure of Vector Bend and Strain Sensor on the Base of Three-Core Microstructured Fiber

open access: yesJournal of Telecommunications and Information Technology, 2012
In the paper the optical sensor allowing measuring a direction, values and localization of bends and stresses in building structures is described. The sensitive element of the sensor is the microstructured fiber with three cores.
Igor A. Goncharenko   +3 more
doaj   +1 more source

Photocathodes for a post-processed imaging array [PDF]

open access: yes, 2009
Preliminary results of a photon detector combining a Micromegas like multiplier coated with a UV-sensitive CsI photocathode are described. The multiplier is made in the CMOS compatible InGrid technology, which allows to post-process it directly on the ...
Breskin, Amos   +8 more
core   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Mathematical modeling of polymeric cover outgassing process in open space conditions

open access: yesТруды Института системного программирования РАН, 2019
A half-empiric mathematical model was elaborated to describe polymeric cover outgassing process in open space conditions. The calculation was carried out to estimate film thickness that arises as a result of gaseous products nonequilibrium condensation ...
N. A. Polibina
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Sensitive element of multifunctional sensor for measuring temperature, strain and magnetic field induction

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2017
Sensitive element of multifunctional sensor for measuring temperature, strain and magnetic field induction has been developed based on the studies of electrical conductivity and magnetoresistance of silicon and germanium microcrystals in the temperature ...
A. A. Druzhinin   +4 more
doaj   +1 more source

A high-temperature heat sensitive element [PDF]

open access: yes
This invention concerns the high-temperature heat sensitive element which is stable at high temperatures. A solid solution of the main component MgO-Al2O3-Cr2O3-Fe2O3 which contains spinel crystal structure is mixed with the secondary component ZrO2 at ...
Oguro, M.
core   +1 more source

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