Results 61 to 70 of about 2,075,851 (384)

Measuring the Evolution of a Scientific Field through Citation Frames

open access: yesTransactions of the Association for Computational Linguistics, 2018
Citations have long been used to characterize the state of a scientific field and to identify influential works. However, writers use citations for different purposes, and this varied purpose influences uptake by future scholars.
David Jurgens   +4 more
semanticscholar   +1 more source

Frames of War: When Is Life Grievable?

open access: yes, 2009
This is a profound exploration of the current wars, looking at violence, gender and different forms of resistance. In "Frames of War", Judith Butler explores the media's portrayal of state violence, a process integral to the way in which the West wages ...
J. Butler
semanticscholar   +1 more source

Redundancy of Fusion frames in Hilbert Spaces

open access: yes, 2015
Upon improving and extending the concept of redundancy of frames, we introduce the notion of redundancy of fusion frames, which is concerned with the properties of lower and upper redundancies. These properties are achieved by considering the minimum and
Daraby, Bayaz   +2 more
core   +1 more source

A cellular system to study responses to a collision between the transcription complex and a protein‐bound nick in the DNA template

open access: yesFEBS Letters, EarlyView.
We present the cellular transcription‐coupled Flp‐nick system allowing the introduction of a Top1‐mimicking cleavage complex (Flpcc) at a Flp recognition target site within a controllable LacZ gene. LacZ transcription leads to the collision of RNA polymerase II (RNAPII) with Flpcc, and this causes RNAPII stalling, ubiquitination, and degradation.
Petra Herring   +6 more
wiley   +1 more source

Mechanical safety of reinforced concrete frames under complex emergency actions

open access: yesMagazine of Civil Engineering, 2021
An approach to the calculation of the frame reinforced concrete structures taking into account the potential risk of financial losses in an emergency is proposed.
Anatoly Alekseytsev
doaj   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Alianzas y resistencias feministas en Facebook para la convocatoria del 8M en España

open access: yesConvergencia, 2019
Este artículo indaga en la militancia política ejercida a través de la Red por el movimiento feminista en España, analizando los recursos empleados para difundir la convocatoria de huelga del 8 de marzo de 2018 en Facebook.
Diana Fernández-Romero   +1 more
doaj   +1 more source

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Erasure Recovery Matrices for Data Erasures and Rearrangements

open access: yesMathematics
When studying signal reconstruction, the frames are often selected in advance as encoding tools. However, in practical applications, this encoding frame may be subject to attacks by intermediaries and generate errors. To solve this problem, in this paper,
Miao He, Changtian Wu, Jinsong Leng
doaj   +1 more source

Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi   +3 more
wiley   +1 more source

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