Results 71 to 80 of about 462,162 (384)

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

Het “zien” als basis voor het wezen van het fenomeen van het dubbelkunstenaarschap. Filosofen over “zien” in taal en andere kunsten

open access: yesActa Universitatis Carolinae: Philologica, 2019
The common multi-disciplinary approach to artists in Dutch literature makes it worth investigating the relationship between visual art and literature, these being two different disciplines.
Albert Gielen
doaj   +1 more source

Seeing differently

open access: yesPublic History Review, 2022
Mountains are central to how New Zealanders see themselves as a nation and the image that they project to the world. At the same time, Māori have been engaged in a long-running campaign seeking acknowledgement of the mana of their maunga, the return of ...
Lee Davidson
doaj   +1 more source

Excellent daytime seeing at Dome Fuji on the Antarctic plateau [PDF]

open access: yes, 2013
Context. Dome Fuji, the second highest region on the Antarctic plateau, is expected to have some of the best astronomical seeing on Earth. However, site testing at Dome Fuji is still in its very early stages. Aims. To investigate the astronomical seeing in the free atmosphere above Dome Fuji, and to determine the height of the surface boundary layer.
arxiv   +1 more source

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

Existence, uniqueness, and regularity for stochastic evolution equations with irregular initial values [PDF]

open access: yesJ. Math. Anal. Appl. 495 (2021), no. 1, Paper No. 124558, 33 pp, 2015
In this article we develop a framework for studying parabolic semilinear stochastic evolution equations (SEEs) with singularities in the initial condition and singularities at the initial time of the time-dependent coefficients of the considered SEE. We use this framework to establish existence, uniqueness, and regularity results for mild solutions of ...
arxiv   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Don’t drop the patient: teamwork for cataract surgery

open access: yesCommunity Eye Health Journal, 2014
The purpose of a team is to work together towards a common goal. On an athletics track, relay race teams run with a baton that is passed from one team member to another, without breaking the pace. If the baton is dropped, the team is disqualified.
Daksha Patel, Sally Crook
doaj  

You can see a clock running backwards in time [PDF]

open access: yes, 2020
The epitome of acausal or anti-chronological behaviour would be to see a clock running backwards in time. In this essay we point out that this is indeed possible, but there is no problem with causality. What you see isn't what is really happening. Locally, causality is always respected.
arxiv   +1 more source

Interferometric Scattering Microscopy: Seeing Single Nanoparticles and Molecules via Rayleigh Scattering

open access: yesNano letters (Print), 2019
Fluorescence microscopy has been the workhorse for investigating optical phenomena at the nanometer scale but this approach confronts several fundamental limits.
Richard W. Taylor, V. Sandoghdar
semanticscholar   +1 more source

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