Results 51 to 60 of about 1,388,804 (348)

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

Identification of stable resistant wild pigeonpea donors to multiple predominant bruchid species in India

open access: yesScientific Reports
Identifying stable-resistant sources offers an eco-friendly and sustainable insect management strategy. Sixty-eight wild pigeonpea accessions were systematically screened against three predominant bruchid species (Callosobruchus analis, C.
Revanasidda Aidbhavi   +10 more
doaj   +1 more source

Pulsed Interleaved Excitation [PDF]

open access: yesBiophysical Journal, 2005
In this article, we demonstrate the new method of pulsed interleaved excitation (PIE), which can be used to extend the capabilities of multiple-color fluorescence imaging, fluorescence cross-correlation spectroscopy (FCCS), and single-pair fluorescence resonance energy transfer (spFRET) measurements.
Müller, B.   +3 more
openaire   +3 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Impact of planting schemes on hot pepper varieties in greenhouses [PDF]

open access: yesBIO Web of Conferences
This article delves into a comprehensive investigation aimed at identifying the optimal planting schemes for newly introduced hot pepper varieties that thrive under unheated greenhouse conditions.
Xushvaqtov Nurbek   +4 more
doaj   +1 more source

Critical Behavior of Light

open access: yes, 2005
Light is shown to exhibit critical and tricritical behavior in passive mode-locked lasers with externally injected pulses. It is a first and unique example of critical phenomena in a one-dimensional many body light-mode system. The phase diagrams consist
A. Gordon   +12 more
core   +1 more source

Divided-pulse lasers [PDF]

open access: yesOptics Letters, 2014
We demonstrate the use of coherent division and recombination of the pulse within an ultrafast laser cavity to manage the nonlinear phase accumulation and scale the output pulse energy. We implement the divided-pulse technique in an ytterbium-doped fiber laser and achieve 16 times scaling of the pulse energy, to generate 6 nJ and 1.4 ps solitons in ...
Erin S, Lamb   +2 more
openaire   +2 more sources

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

Influence of legume diversification and fertilization on soil potassium pools under distinct cropping system ecologies: insight from 14-years study

open access: yesFrontiers in Sustainable Food Systems
Sustaining levels of soil potassium (K) pools in soils across agro-ecologies are crucial for optimizing nutrient use, prevent K depletion, and ensure long-term soil health.
Chaitanya Prasad Nath   +7 more
doaj   +1 more source

Multifrequency Observations of Giant Radio Pulses from the Millisecond Pulsar B1937+21

open access: yes, 1999
Giant pulses are short, intense outbursts of radio emission with a power-law intensity distribution that have been observed from the Crab Pulsar and PSR B1937+21.
A. Kinkhabwala   +3 more
core   +1 more source

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