Results 91 to 100 of about 5,170,340 (288)

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Interpretations of Patterns and Actors in the Lapp Fund Documents

open access: yesProceedings from the Document Academy, 2014
The Lapp Fund (“Finnefondet” in Norwegian) was an important instrument in the norwegianization policy toward the Sámi and Finnish minorities between 1852 – 1921.
Geir Grenersen
doaj   +1 more source

In silico analysis for the presence of HARDY an Arabidopsis drought tolerance DNA binding transcription factor product in chromosome 6 of Sorghum bicolor genome [PDF]

open access: yes, 2009
Expression of the Arabidopsis HARDY (hrd) DNA binding transcription factor (555 bp present on chromosome 2) has been shown to increase WUE in rice by Karaba et al 2007 (PNAS, 104:15270–15275). We conducted a detail analysis of the complete sorghum
Arun K. Shanker   +3 more
core   +2 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Papering the Origins: Place-Making, Privacy, and Kinship in Spanish International Adoption

open access: yesGenealogy, 2019
This article examines place and privacy as two key resources for producing kinship through an analysis of exceptional legal practices in Spain that overdetermine international adoptees’ Spanishness.
Jessaca Leinaweaver
doaj   +1 more source

Extending the Modern Synthesis: The evolution of ecosystems [PDF]

open access: yes, 2010
The Modern Evolutionary Synthesis formalizes the role of variation, heredity, differential reproduction and mutation in population genetics. Here we explore a mathematical structure, based on the asymptotic limit theorems of information theory, that ...
Rodrick Wallace
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Inge Lehmann’s work materials and seismological epistolary archive

open access: yesAnnals of Geophysics, 2009
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Times;"> </p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Times;">The Inge Lehmann archive contains thousands of seismological work documents from Inge Lehmann’s private ...
Erik Hjortenberg
doaj   +1 more source

Finding the key transition states and intermediates controlling net reaction rates and selectivity [PDF]

open access: yes, 2011
In this paper Campbell's degree of rate control is extended to introduce the concepts of degree of kinetic rate control, degree of kinetic selectivity control, degree of thermodynamic rate control and degree of thermodynamic selectivity control.
Anders Andreasen, Carsten Stegelmann
core   +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

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