Results 71 to 80 of about 1,323,419 (340)

On the fluctuations of the number of atoms in the condensate [PDF]

open access: yes
33 pages + references ...
Kruk, Maciej B.   +8 more
openaire   +2 more sources

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

Enhancing capacity of coherent optical information storage and transfer in a Bose-Einstein condensate

open access: yes, 2007
Coherent optical information storage capacity of an atomic Bose-Einstein condensate is examined. Theory of slow light propagation in atomic clouds is generalized to short pulse regime by taking into account group velocity dispersion. It is shown that the
A. B. Matsko   +11 more
core   +1 more source

C9orf72 ALS‐causing mutations lead to mislocalization and aggregation of nucleoporin Nup107 into stress granules

open access: yesFEBS Letters, EarlyView.
Mutations in the C9orf72 gene represent the most common genetic cause of amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease. Using patient‐derived neurons and C. elegans models, we find that the nucleoporin Nup107 is dysregulated in C9orf72‐associated ALS. Conversely, reducing Nup107 levels mitigates disease‐related changes.
Saygın Bilican   +7 more
wiley   +1 more source

Improved semi-empirical formulae for Beta-decay

open access: yesPhysics Open, 2023
We attempted to improve semi-empirical equations for β−-decay in the atomic number range 1≤Z≤42 and mass number range 3≤A≤118. We suggested a semi-empirical formula in terms of an atomic number of daughter nuclei and decay energy in keV.
Reddi Rani L.   +6 more
doaj   +1 more source

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

On the calculation of atomic displacements using damage energy

open access: yesResults in Physics, 2020
The present work investigates the discrepancy between the numbers of atomic displacements from the direct computation and the damage energy-based calculation in Full Cascade (FC) simulation of SRIM-like codes.
Shengli Chen, David Bernard
doaj   +1 more source

Magnetoresistance Effect in Spin-Polarized Junctions of Ferromagnetically Contacting Multiple Conductive Paths: Applications to Atomic Wires and Carbon Nanotubes

open access: yes, 2004
For spin-polarized junctions of ferromagnetically contacting multiple conductive paths, such as ferromagnet (FM)/atomic wires/FM and FM/carbon nanotubes/FM junctions, we theoretically investigate spin-dependent transport to elucidate the intrinsic ...
B. Zhao   +21 more
core   +1 more source

Cancer cell death induced by the NAD antimetabolite Vacor discloses the antitumor potential of SARM1

open access: yesFEBS Letters, EarlyView.
Vacor, a compound converted into the toxic metabolite Vacor adenine dinucleotide (VAD) by the nicotinamide salvage pathway enzymes NAMPT and NMNAT2, exhibits antitumor activity by inducing rapid and complete NAD depletion. We report that Vacor toxicity is limited to cell lines expressing high levels of SARM1, a NAD glycohydrolase.
Giuseppe Ranieri   +5 more
wiley   +1 more source

On the number of factorizations of an element in an atomic monoid

open access: yesAdvances in Applied Mathematics, 2002
Let \(S\) be a finitely generated commutative cancellative reduced monoid. For \(s \in S\), let \(\eta (s)\) be the number of distinct factorizations of \(s\) into irreducible elements of \(S\). Then there are positive constants \(A(s) \in \mathbb Q\) and \(r(s) \in \mathbb N\) such that \(\eta (s) = A(s) n^{r(s)-1} + O(n^{r(s)-2})\) [\textit{F. Halter-
José Carlos Rosales   +3 more
openaire   +2 more sources

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