Results 61 to 70 of about 2,901,641 (329)

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Effect of heat treatment and surface oxidation on low-cycle fatigue life of Inconel [PDF]

open access: yes, 1970
Test program involving specimens with different heat treatment, surface condition, and chemical composition yields low cycle fatigue data on Inconel ...
Foster, S. D.
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Electrode Surface Composition of Dual-Intercalation, All-Graphite Batteries

open access: yesC, 2017
Dual-intercalation batteries implement graphite electrodes as both cathodes and anodes and offer high specific energy, inexpensive and environmentally sustainable materials, and high operating voltages.
Boris Dyatkin   +2 more
doaj   +1 more source

Color, composition, and thermal environment of Kuiper Belt object (486958) Arrokoth [PDF]

open access: yes, 2020
The outer Solar System object (486958) Arrokoth (provisional designation 2014 MU₆₉) has been largely undisturbed since its formation. We study its surface composition using data collected by the New Horizons spacecraft. Methanol ice is present along with
Grundy, W. M., Keane, J. T.
core  

Atomic-scale surface demixing in a eutectic liquid BiSn alloy [PDF]

open access: yes, 2005
Resonant x-ray reflectivity of the surface of the liquid phase of the Bi$_{43}$Sn$_{57}$ eutectic alloy reveals atomic-scale demixing extending over three near-surface atomic layers. Due to the absence of underlying atomic lattice which typically defines
Alexei Yu. Grigoriev   +17 more
core   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Evaluating Atmospheric and Surface Drivers for O2 Variations at Gale Crater as Observed by MSL SAM

open access: yesThe Planetary Science Journal
We explore and evaluate various processes that could drive the variations in the volume mixing ratio (VMR) of atmospheric O _2 observed by the quadrupole mass spectrometer (QMS) of the Sample Analysis at Mars (SAM) instrument suite on the Mars Science ...
Daniel Y. Lo   +8 more
doaj   +1 more source

Highly multistable composite surfaces [PDF]

open access: yesComposite Structures, 2015
Abstract Novel continuous composite surfaces are presented which possess a high degree of multistability. Inspired by the illustrative behaviour of a multistable analog model, we first show how two identical bistable composite shells with tailored asymmetric bistability may be connected to form a continuous quadstable surface.
Cui, Y, Santer, M
openaire   +3 more sources

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