Results 41 to 50 of about 361,305 (248)

Practical Dyeing and Technical Imaging: Replicating a Colonial Feather Insignia from Mexico

open access: yesHeritage
A colonial feather insignia from New Spain dating to the late 16th century is one of a group of seven unique feather objects kept in museums in Austria, Germany, and Mexico.
Renée Riedler   +5 more
doaj   +1 more source

Technical and Scientific Research as an Aid to Art Historians in the Attribution of Art Works

open access: yesConservation Science in Cultural Heritage, 2017
The present work underlines the importance of an objective evaluation in the study of constituent materials and execution techniques, as well as an examination of the state of conservation of some paintings, performed during the corresponding restoration
Mauro Sebastianelli
doaj   +1 more source

Replica symmetry breaking in an adiabatic spin-glass model of adaptive evolution

open access: yes, 2011
We study evolutionary canalization using a spin-glass model with replica theory, where spins and their interactions are dynamic variables whose configurations correspond to phenotypes and genotypes, respectively.
Ayaka Sakata   +11 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Replica and Glasses

open access: yes, 1999
In these two lectures I review our theoretical understanding of spin glasses paying a particular attention to the basic physical ideas. We introduce the replica method and we describe its probabilistic consequences (we stress the recently discovered ...
Parisi, Giorgio
core   +1 more source

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

Fashion counterfeit in Russia: modern trends

open access: yesRussian Journal of Economics and Law, 2020
Objective: to study the regularities and features of the Russian market of fashion counterfeit goods.Methods: dialectical approach, system approach, analysis, synthesis, comparative analysis method.Results: the main types of counterfeit goods in the ...
A. V. Salnikova
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

Fluctuations in the random-link matching problem

open access: yes, 2019
Using the replica approach and the cavity method, we study the fluctuations of the optimal cost in the random-link matching problem. By means of replica arguments, we derive the exact expression of its variance.
Malatesta, Enrico M.   +2 more
core   +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

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