Results 61 to 70 of about 472,201 (355)

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

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

Homosexualita a staré umění: poznámky k interpretaci mužských renesančních portrétů

open access: yesActa Universitatis Carolinae: Philosophica et Historica, 2020
The paper is concerned with the problematic of one of the aspects of the perception of the male portrait of the Renaissance. The article is a separate chapter of the master’s thesis devoted to the male portrait of friends in Italian Renaissance painting.
Ljubov Marsova
doaj   +1 more source

Evaluation of paintings: Effects of lectures [PDF]

open access: yesPsihologija, 2014
This study investigated the influence of lectures about the Renaissance and abstract art on ratings of paintings from these two periods in art history. The study included two sessions.
Stojilović Ivan Z., Marković Slobodan
doaj   +1 more source

Silence in the Coffee Plantation: The Painting-poetics of Candido Portinari [PDF]

open access: yes, 2015
This article wants to analyze how Candido Portinari in his paintings with rural theme, engages a poetry of silence. To understand the functioning of this poetic language, we will adopt the Groupe μ analysis method (both the General ...
Oliveira, Marina Colli de   +1 more
core  

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

The Sevillian collection of the images of Mercedarians by Zurbarán

open access: yesFolia Historica Cracoviensia, 2016
The portraits of Mercedarian monks by Francisco de Zurbarán were created for the Sevillian monastery Nuestra Señora de la Merced. The artist sketched images of old-time monks based on the physiognomy of his contemporary models.
Greta Dzikowska
doaj   +1 more source

Non-invasive imaging of subsurface paint layers with optical coherence tomography [PDF]

open access: yes, 2007
Optical coherence tomography (OCT) systems are fast scanning infrared Michelson interferometers designed for the non-invasive examination of the interiors of the eye and subsurface structures of biological tissues.
Hughes, M   +5 more
core  

Artistic manifestations as a mean of connection to the world outside the cloister: mural paintings in the Monastery of São Bento de Cástris [PDF]

open access: yes, 2016
S. Bento de Cástris Monastery was the first extramural monastic community in the town of Évora and the first Cistercian female community in southern Portugal. In the 16th century, as in other monasteries, its regular life underwent an intense reformation,
Conde, Antónia Fialho
core   +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

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