Results 51 to 60 of about 3,185,463 (348)

Research progress of biological clock in regulation of tumor development [PDF]

open access: yesJichu yixue yu linchuang, 2020
Biological clock is a physiological controlling system with self-regulating functions. There is a close relationship between biological clock disorders and the occurrence of tumors, but underlying mechanism has not yet been elucidated.
GAO Dong-xiao, LIU Dan, GUO Qiang, LUO Ying, LIU Jing
doaj  

Light and circadian regulation of clock components aids flexible responses to environmental signals [PDF]

open access: yes, 2014
The circadian clock measures time across a 24h period, increasing fitness by phasing biological processes to the most appropriate time of day. The interlocking feedback loop mechanism of the clock is conserved across species; however, the number of loops
Akman, Ozgur E   +5 more
core   +2 more sources

Running out of time? Understanding the consequences of the biological clock for the dynamics of fertility intentions and union formation

open access: yesDemographic Research, 2019
Background: A considerable proportion of childless women in their late thirties or early forties would still like to have children. The number of men and women whose fertility intentions are potentially influenced by the so-called biological clock for ...
M. Wagner, J. Huinink, A. Liefbroer
semanticscholar   +1 more source

Role of circadian gene Clock during differentiation of mouse pluripotent stem cells

open access: yesProtein & Cell, 2016
Biological rhythms controlled by the circadian clock are absent in embryonic stem cells (ESCs). However, they start to develop during the differentiation of pluripotent ESCs to downstream cells.
Chao Lu   +7 more
doaj   +1 more source

CLOCK inhibits the proliferation of porcine ovarian granulosa cells by targeting ASB9

open access: yesJournal of Animal Science and Biotechnology, 2023
Background Clock circadian regulator (CLOCK) is a core factor of the mammalian biological clock system in regulating female fertility and ovarian physiology.
Liang Huang   +9 more
doaj   +1 more source

Effects of LED spectrum on circadian rhythmic expression of clock genes and Aanat2 in the brain of juvenile European seabass (Dicentrarchus labrax)

open access: yesFrontiers in Marine Science, 2023
The circadian rhythm is a physiological phenomenon that occurs in various organisms with a cycle of about 24 hours. Light is one of the important environmental factors affecting biological rhythm.
He Ma   +14 more
doaj   +1 more source

Circadian clocks in health and disease: Dissecting the roles of the biological pacemaker in cancer [version 2; peer review: 2 approved]

open access: yesF1000Research, 2023
In modern society, there is a growing population affected by circadian clock disruption through night shift work, artificial light-at-night exposure, and erratic eating patterns.
Rachel C. Fellows   +4 more
doaj   +1 more source

Dynamic Influence Networks for Rule-based Models [PDF]

open access: yes, 2017
We introduce the Dynamic Influence Network (DIN), a novel visual analytics technique for representing and analyzing rule-based models of protein-protein interaction networks.
Boutillier, Pierre   +6 more
core   +5 more sources

Role of PPARα in the Control of Torpor through FGF21-NPY Pathway: From Circadian Clock to Seasonal Change in Mammals

open access: yesPPAR Research, 2009
In nature, hibernating animals encounter fasting, cold temperature and short day seasonally. Torpor is a state of decreased physiological activity in an animal, usually characterized by a reduced body temperature and rate of metabolism to adapt such a ...
Norio Ishida
doaj   +1 more source

FLOWERING LOCUS C -dependent and -independent regulation of the circadian clock by the autonomous and vernalization pathways [PDF]

open access: yes, 2006
Background The circadian system drives pervasive biological rhythms in plants. Circadian clocks integrate endogenous timing information with environmental signals, in order to match rhythmic outputs to the local day/night cycle.
Amasino, Richard M.   +5 more
core   +4 more sources

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