Results 51 to 60 of about 12,015 (284)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

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

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Nature as Convention: A Future Moral Relationship With Humans?

open access: yesJournal of Philosophical Criticism, 2018
The paper focuses on the relationship between nature and eth- ics, particularly by considering nature as a convention, the result of a so- cial agreement, which is based on the criterion of social utility.
Massimo Vittorio
doaj   +1 more source

[Review of] H. David Brumble III. American Indian Autobiography [PDF]

open access: yes, 1991
American Indian Autobiography provides significant insight into the nature and production of Indian autobiographies, past and present. Aware of the heterogeneity of native cultures, H. David Brumble perceptively demonstrates the continuity of these works
Bucko, Raymond A.
core   +1 more source

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

THE CREATIONISTS

open access: yesZygon, 1987
. As the crusade to outlaw the teaching of evolution changed to a battle for equal time for creationism, the ideological defenses of that doctrine also shifted from primarily biblical to more scientific grounds.
doaj   +2 more sources

The Influence of Darwinism on Philosophy

open access: yesNóema, 2018
That the publication of the Origin of Species marked an epoch in the development of the natural sciences is well known to the layman. That the combination of the very words origin and species embodied an intellectual revolt and introduced a new ...
John Dewey
doaj   +1 more source

Tadeusz Kotarbiński on God and Religion [PDF]

open access: yes, 2016
The aim of the paper is the presentation of the main reasons of Tadeusz Kotarbiński’s atheism and an interpretation of his position in terms of the conceptual apparatus used in contemporary philosophical debate on atheism.
Łukasiewicz, Dariusz
core   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

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