Results 61 to 70 of about 6,869,970 (289)

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

Textos cosmogónico-religiosos de las civilizaciones nahuas y españolas: narrativas inestables como ejes simbólicos de sistemas de comunicación socializadores Cosmogonic-ReligiousTexts of the Nahua, Mixtee and Spanish Civilizations: Unstable Narratives as Symbolic Referents within Socializing Systems of Communication

open access: yesAisthesis, 2010
En la España del siglo XVI, las narrativas cosmogónico-religiosas se mantenían, físicamente, usando el sistema alfabético romano. Entre los nahuas y mixtecas, estas historias se mantenían usando un sistema pictográfico. Este artículo discutirá el tema de
Cecilia Brain
doaj  

Ataxia with oculomotor apraxia type 2: clinical, biological and genotype/phenotype correlation study of a cohort of 90 patients [PDF]

open access: yes, 2009
Ataxia with oculomotor apraxia type 2 (AOA2) is an autosomal recessive disease due to mutations in the senataxin gene, causing progressive cerebellar ataxia with peripheral neuropathy, cerebellar atrophy, occasional oculomotor apraxia and elevated alpha ...
Ali-Pacha, L   +34 more
core   +1 more source

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

Why musical memory can be preserved in advanced Alzheimer's disease [PDF]

open access: yes, 2015
Musical memory is relatively preserved in Alzheimer's disease and other dementias. In a 7 Tesla functional MRI study employing multi-voxel pattern analysis, Jacobsen et al.
Chételat, Gael   +4 more
core   +2 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Methodology to derive preference for health screening programmes using discrete choice experiments: a scoping review

open access: yesBMC Health Services Research, 2022
Background While involving users in healthcare decision-making has become increasingly common and important, there is a lack of knowledge about how to best design community-based health screening programs.
David Brain   +2 more
doaj   +1 more source

Traumatic brain injury during COVID-19 pandemic—time-series analysis of a natural experiment [PDF]

open access: gold, 2022
Banu Manickam Rajalu   +8 more
openalex   +1 more source

The contribution of Raymond Dart to the development of cave taphonomy [PDF]

open access: yes, 1997
Main articleThe basic principles of African cave taphonomy were formulated in 1976, but twenty years earlier, Raymond Dart embarked on a pioneering taphonomic investigation into a hominid-bearing fossil assemblage from the Makapansgat Limeworks cave ...
Brain
core  

Information flow between resting state networks [PDF]

open access: yes, 2015
The resting brain dynamics self-organizes into a finite number of correlated patterns known as resting state networks (RSNs). It is well known that techniques like independent component analysis can separate the brain activity at rest to provide such ...
Alberto Cabrera   +9 more
core   +4 more sources

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