Results 61 to 70 of about 175,459 (298)

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

Emotional responses of Korean and Chinese women to Hangul phonemes to the gender of an artificial intelligence voice

open access: yesFrontiers in Psychology
IntroductionThis study aimed to explore the arousal and valence that people experience in response to Hangul phonemes based on the gender of an AI speaker through comparison with Korean and Chinese cultures.MethodsTo achieve this, 42 Hangul phonemes were
Min-Sun Lee   +3 more
doaj   +1 more source

Diversidade cultural e cosmopolitismo Cultural diversity and cosmopolitism

open access: yesLua Nova: Revista de Cultura e Política, 1999
Num mundo globalizado a diversidade cultural deve ser pensada de um ponto de vista cosmopolita. Somente uma visão universalista pode valorizar realmente o que denominamos "diferença".In a globalized world cultural diversity should be conceived from a ...
Renato Ortiz
doaj   +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

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sustaining Biological and Cultural Diversity

open access: yesRevue d'ethnoécologie, 2016
Outlined by the World Trade Organization, Geographical Indication (GI) designations identify specific quality guidelines and protect foods, drinks, and other products from competition based on their specific geographical origin or location.
Ana G. Valenzuela Zapata   +1 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

African Intellectuals and Cultural Diversity

open access: yesNordic Journal of African Studies, 2013
Given that one of the Pan African Anthropology Association’s principle lines of research is the monitoring of ethnic conflicts in Africa, the contribution African intellectuals have made to the subject of cultural diversity management is a matter of ...
Ana Lúcia Sá
doaj   +1 more source

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