Results 101 to 110 of about 331,613 (287)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Ultrahigh vacuum measuring ionization gauge [PDF]

open access: yes, 1968
The ionization gage described consists of separate ionization and collector regions connected at an exit area with a modulator electrode. In addition to the standard modulation function, the modulator in this location yields a suprising increase in ...
Brock, F. J.
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Diminiode thermionic conversion with 111-iridium electrodes [PDF]

open access: yes
Preliminary data indicating thermionic-conversion potentialities for a 111-iridium emitter and collector spaced 0.2 mm apart are presented. These results comprise output densities of current and of power as functions of voltage for three sets of emitter,
Bair, V. L.   +2 more
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Research of the Third Rail Current Collector

open access: yes机车电传动, 2013
Development and structure of the third rail current collector were introduced, and mechanical analysis about the currentcollector and analysis calculation of weak link were presented emphatically.
ZHNG Hai-feng   +2 more
doaj  

Design, fabrication, testing and delivery of a solar collector [PDF]

open access: yes
A two phase program encompassing the redesign and fabrication of a solar collector which is low in cost and aesthetically appealing is described. Phase one work reviewed the current collector design and developed a low-cost design based on specific ...
Ballheim, R. W.   +3 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Improvement of a Method of the Pulse Windings Control of Aviation Direct Current Collector Generators

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2013
The analysis of direct current aviation collector generators features, reasons of anchor windings damages and their diagnosing methods is carried out.
A. A. Sheinikov, Yu. V. Suchodolov
doaj  

Computer acquired performance data from a chemically vapor-deposited-rhenium, niobium planar diode [PDF]

open access: yes
Performance data from a chemically vapor-deposited-rhenium, niobium thermionic converter are presented. The planar converter has a guard-ringed collector and a nominal fixed spacing of 0.25 mm (10 mils).
Lancashire, R. B.   +3 more
core   +1 more source

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