Results 11 to 20 of about 47,618 (242)

Crosstalk between the circadian clock and innate immunity in Arabidopsis. [PDF]

open access: yesPLoS Pathogens, 2013
The circadian clock integrates temporal information with environmental cues in regulating plant development and physiology. Recently, the circadian clock has been shown to affect plant responses to biotic cues.
Chong Zhang   +10 more
doaj   +1 more source

SnapShot: Circadian Clock

open access: yesCell, 2017
Most creatures on this planet possess an ability to anticipate upcoming events in the environment, courtesy of their circadian clocks. This allows them to prepare for those changes instead of being caught by surprise, which could mean the difference between life and death. In this SnapShot, we describe the basics of how the clock ticks.
Bryan J, Song, Dragana, Rogulja
openaire   +2 more sources

A Long Noncoding RNA Perturbs the Circadian Rhythm of Hepatoma Cells to Facilitate Hepatocarcinogenesis

open access: yesNeoplasia: An International Journal for Oncology Research, 2015
Clock circadian regulator (CLOCK)/brain and muscle arnt-like protein-1 (BMAL1) complex governs the regulation of circadian rhythm through triggering periodic alterations of gene expression.
Ming Cui   +5 more
doaj   +1 more source

Circadian Clocks and Pregnancy [PDF]

open access: yesFrontiers in Endocrinology, 2014
The recognition that 24-h rhythmic processes (“circadian”) underlie many endocrine functions has added a fascinating new temporal dimension to our appreciation of their complexity. Research from various laboratories has revealed circadian gene expression in multiple tissues in the reproductive system of non-pregnant and pregnant mammals.
openaire   +3 more sources

Pan-Cancer Analysis Reveals Disrupted Circadian Clock Associates With T Cell Exhaustion

open access: yesFrontiers in Immunology, 2019
Although dysfunctional circadian clock has emerged as a hallmark of cancer, fundamental gaps remain in our understanding of the underlying mechanisms involved.
Yingcheng Wu   +6 more
doaj   +1 more source

Non-circadian expression masking clock-driven weak transcription rhythms in U2OS cells. [PDF]

open access: yesPLoS ONE, 2014
U2OS cells harbor a circadian clock but express only a few rhythmic genes in constant conditions. We identified 3040 binding sites of the circadian regulators BMAL1, CLOCK and CRY1 in the U2OS genome. Most binding sites even in promoters do not correlate
Julia Hoffmann   +5 more
doaj   +1 more source

Heritable gene expression variability and stochasticity govern clonal heterogeneity in circadian period.

open access: yesPLoS Biology, 2020
A ubiquitous feature of the circadian clock across life forms is its organization as a network of cellular oscillators, with individual cellular oscillators within the network often exhibiting considerable heterogeneity in their intrinsic periods.
K L Nikhil, Sandra Korge, Achim Kramer
doaj   +1 more source

Brain-specific rescue of Clock reveals system-driven transcriptional rhythms in peripheral tissue.

open access: yesPLoS Genetics, 2012
The circadian regulatory network is organized in a hierarchical fashion, with a central oscillator in the suprachiasmatic nuclei (SCN) orchestrating circadian oscillations in peripheral tissues.
Michael E Hughes   +7 more
doaj   +1 more source

NPAS2 Compensates for Loss of CLOCK in Peripheral Circadian Oscillators.

open access: yesPLoS Genetics, 2016
Heterodimers of CLOCK and BMAL1 are the major transcriptional activators of the mammalian circadian clock. Because the paralog NPAS2 can substitute for CLOCK in the suprachiasmatic nucleus (SCN), the master circadian pacemaker, CLOCK-deficient mice ...
Dominic Landgraf   +3 more
doaj   +1 more source

Characterization and expression analysis of circadian clock genes in the diploid woodland strawberry Fragaria vesca

open access: yesBiologia Plantarum, 2018
Strawberry is an economically important fruit crop worldwide. Circadian clock genes are endogenous timers that regulate a wide range of metabolic processes and consequently plant development.
X. D. Chen, J. Wang, M. Z. Zhao, F. Zhao
doaj   +1 more source

Home - About - Disclaimer - Privacy