Results 71 to 80 of about 18,404 (218)

BRAZILIAN LITERARY CRITICISM AND HISTORIOGRAPHY

open access: yesRevista Brasileira de Literatura Comparada
In Brazil literary studies, after scant manifestations in the colonial period, represented by the activity of literary academies founded in the 18th century only really expanded in the course of the 19th century.
Roberto Acízelo de Souza   +1 more
doaj  

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

نحو أفق دراسة نسقيّة للظاهرة الأدبيّة و تاريخ الأدب

open access: yesمجلة الآداب و العلوم الإجتماعية, 2016
During the recent years, researchers in cultural and literary studies have been increasingly making use of the accumulated knowledge (both theoretical and practical), aiming at widening the scope of literary studies to reach new horizons in the field of ...
خالد زيغمي
doaj  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Object-Books and Exposed Writings: New Textual and Literary Landscapes in Latin America and Spain

open access: yesAnais do Museu Paulista: História e Cultura Material, 2020
In this essay I explore new ways of literary transmission edited in formats other than the codex in Latin America and Spain. My study also analyzes what Armando Petrucci called exposed writings.
Rafael Climent-Espino
doaj  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Introduction to Special Issue: Literary Translingualism: Multilingual Identity and Creativity

open access: yesL2 Journal, 2015
The guest editors introduce L2Journal readers to an emerging field of translingual literature--texts by authors using more than one language or a language other than their primary one.
Natasha Lvovich, Steven G Kellman
doaj  

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