Results 61 to 70 of about 42,934,457 (315)

Новые книги о транспорте [PDF]

open access: yes, 2020
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article Editorial   +1 more
core   +3 more sources

The apo LETM1 F‐EF‐hand adopts a closed conformation that underlies a multi‐modal sensory role in mitochondria

open access: yesFEBS Letters, EarlyView.
We present the first solution structure of the Ca2+‐depleted LETM1 F‐EF‐hand through a D676A/N678A Ca2+ binding‐deficient mutant, revealing a closed hydrophobic cleft caused by a unique F1‐helix pivot. The apo LETM1 F‐EF‐hand exhibits regiospecific hot and cold unfolding, sensitivity to physiological pH changes and potential for promiscuous heterotypic
Qi‐Tong Lin   +2 more
wiley   +1 more source

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Physical aging in article page views [PDF]

open access: yesarXiv, 2016
Statistics of article page views is useful for measuring the impact of individual articles. Analyzing the temporal evolution of article page views, we find that article page views usually decay over time after reaching a peak, especially exhibiting relaxation with nonexponentiality.
arxiv  

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

From Citation count to Argumentation count: a new metric to indicate the usefulness of an article [PDF]

open access: yesarXiv, 2014
Citation count is a quantifiable measure to indicate the number of times an article is cited by other articles. It is believed that if an article is cited often then it must be an important or influential article; however, there is no guarantee that the most cited articles are good in quality.
arxiv  

On the differentiability of interval functions [PDF]

open access: yesarXiv, 2021
Two articles published by Information Science discuss the derivatives of interval functions, in the sense of Svetoslav Markov. The authors of these articles tried to characterize for which functions and points such derivatives exist. Unfortunately, their characterization is inaccurate.
arxiv  

LEXEME MEIN- PART-OF-SPEECH APPURTENANCE IN THE MODERN GERMAN GRAMMAR IN THE FRAMEWORK OF OPTIMALITY THEORY

open access: yesNovìtnâ Osvìta, 2017
This paper focuses on the determination of the part-of-speech appurtenance of MEIN-lexeme concerning the Optimality Theory. The aim of the analysis is also to find the solution to the problem in the frame of a new course of formal research which ...
Oksana Turysheva
doaj   +1 more source

How Can the TPNW Regime Be Sustained?

open access: yesJournal for Peace and Nuclear Disarmament, 2021
Experience in implementing both other WMD treaties and other humanitarian disarmament treaties suggests that the TPNW regime can be effective in building and sustaining a global norm against nuclear weapons, even if no nuclear-armed state joins the ...
Richard Lennane, Richard Moyes
doaj   +1 more source

Multimodal news article analysis [PDF]

open access: yes, 2017
The intersection of Computer Vision and Natural Language Processing has been a hot topic of research in recent years, with results that were unthinkable only a few years ago.
Ramisa Ayats, Arnau
core   +2 more sources

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