Results 81 to 90 of about 97,291,638 (291)

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Kinetics and Thermodynamics of Oil Extraction from Jatropha curcas L. Using Ethanol as a Solvent

open access: yesInternational Journal of Chemical Engineering, 2015
In the study the yield and kinetic and thermodynamic parameters of the oil extraction process from Jatropha curcas L. using ethanol as a solvent were evaluated for different temperatures, moisture contents of the solid phase, and particle sizes.
Silmara Bispo dos Santos   +4 more
doaj   +1 more source

A study on tribological behavior of Al-4%Mg incorporated with MoS2

open access: yesMaterials Research Express, 2020
This investigation studies the dry sliding wear behavior of Al-4Mg matrix composites reinforced with different wt% of molybdenum disulfide (2, 4 & 6 wt%) produced using powder metallurgy route.
S Senthil Kumar   +2 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Management Recommendation Generation for Areas Under Forest Restoration Process through Images Obtained by UAV and LiDAR

open access: yesRemote Sensing, 2019
Evaluating and monitoring forest areas during a restoration process is indispensable to estimate the success or failure of management intervention and to correct the restoration trajectory through adaptive management.
Bruna Paolinelli Reis   +7 more
doaj   +1 more source

Effect of temperature on the mechanical abnormity of the quasicrystal reinforced Mg–4%Li–6%Zn–1.2%Y alloy

open access: yesJournal of Magnesium and Alloys, 2015
AbstractThe serrated phenomena of the quasicrystalline phase reinforced Mg–4%Li–6%Zn–1.2%Y alloy after the extrusion, solid solution treatment and aged treatment have been investigated at different temperatures. The result shows that when the temperature is above 100 °C, the serrated phenomenon becomes weak and all the serrated amplitudes are lower ...
C.Q. Li   +4 more
openaire   +2 more sources

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

A comparative study on safety and efficacy of tablet thiocolchicoside 4 mg + aceclofenac 100 mg versus tablet paracetamol 500 mg + aceclofenac 100 mg in treatment of patients with acute lower back pain: A randomized double-blind study

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology
Background: Lower backache is a highly prevalent condition among middle-aged individuals and is often caused by muscle spasms. It is one of the most common reasons why people seek medical assistance from a primary care physician.
Naga Nandini Bokka   +3 more
doaj   +1 more source

Anomaly-induced effective action and Chern–Simons modification of general relativity

open access: yesPhysics Letters B, 2015
Recently it was shown that the quantum vacuum effects of massless chiral fermion field in curved space–time leads to the parity-violating Pontryagin density term, which appears in the trace anomaly with imaginary coefficient.
Sebastião Mauro, Ilya L. Shapiro
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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