Results 51 to 60 of about 563,817 (290)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Dead magnetic layers at the interface: Moment quenching through hybridization and frustration

open access: yesPhysical Review Research, 2020
Using spin-polarized scanning tunneling microscopy (STM) we observe a two-dimensional c(2×2) antiferromagnetic state in a pseudomorphic Mn double layer on the W(001) surface.
Sebastian Meyer   +4 more
doaj   +1 more source

Direct evidence for ferroelectric polar distortion in ultrathin lead titanate perovskite films

open access: yes, 2005
X-ray photoelectron diffraction is used to directly probe the intra-cell polar atomic distortion and tetragonality associated with ferroelectricity in ultrathin epitaxial PbTiO3 films. Our measurements, combined with ab-initio calculations, unambiguously
A. Munkholm   +13 more
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Windrow composting as an option for disposal and utilization of dead birds [PDF]

open access: yesVeterinary World, 2014
Aim: The present study was undertaken to ascertain the feasibility of windrow composting as an environmentally safe and bio-secure disposal method of poultry manure and mortalities.
G. Vinodkumar   +4 more
doaj   +1 more source

Magnetic anisotropy and Dzyaloshinskii–Moriya interaction of Pd/Co/Ta thin films

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
In this work, we experimentally studied the structure and magnetic properties of epitaxially grown ultrathin Pd/Co/Ta films. We have studied the effect of Ta on the structural and magnetic properties of Pd/Co epitaxial films. The deposition of a Ta layer
Kuznetsova Mariya   +6 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

A Dead Broiler Inspection System for Large-Scale Breeding Farms Based on Deep Learning

open access: yesAgriculture, 2022
Stacked cage is the main breeding method of the large-scale farm in China. In broiler farms, dead broiler inspection is a routine task in the breeding process.
Hongyun Hao   +5 more
doaj   +1 more source

Magnetic Proximity Effect in Perovskite Superconductor/Ferromagnet Multilayers

open access: yes, 2004
$\mathrm{YBa_2Cu_3O_7/La_{2/3}Ca_{1/3}MnO_3}$ superconducting/ferromagnetic (SC/FM) multilayers have been studied by neutron reflectometry. Evidence for a characteristic difference between the structural and magnetic depth profiles is obtained from the ...
A. I. Buzdin   +15 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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