Results 101 to 110 of about 58,874 (279)

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

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Reconceptualising the third sector: toward a heterodox perspective [PDF]

open access: yes
The paper explores the way the work of classic institutionalist authors can inform modern nonprofit economics. From the perspective of Thorstein Veblen, nonprofit organisation is explained as an institutional consequence of the pecuniary-industrial ...
Vladislav Valentinov
core  

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

Ritual and Rightness in the Analects [PDF]

open access: yes, 2013
Li (禮) and yi (義) are two central moral concepts in the Analects. Li has a broad semantic range, referring to formal ceremonial rituals on the one hand, and basic rules of personal decorum on the other.
Sarkissian, Hagop
core  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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

From Unidirectional to Bidirectional: The Reshaping of Symbolic Communication by Youth Behaviors in the Tiananmen Flag-Raising Ceremony

open access: yesInternational Journal of Education and Humanities
The participation of Chinese youth in the Tiananmen flag-raising ceremony represents a feedback mechanism within the national apparatus for promoting patriotic education. This feedback is evidenced not only by the frequent choices of young people to wake up early or forgo sleep during public holidays to secure front-row positions at the ceremony but ...
openaire   +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

Holding on to Culture: The Effects of the 1837 Smallpox Epidemic on Mandan and Hidatsa [PDF]

open access: yes, 2018
The Mandan and Hidatsa tribes located in modern day North Dakota have a rich history characterized by elaborate social and religions structures and trade based economic systems; however, because of their stationary lifestyles and increased European and ...
Reinhiller, Jayne
core   +1 more source

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