Results 71 to 80 of about 10,903,755 (367)

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

Timely response and containment of 2022 Cholera outbreak along lake Tanganyika in Kigoma region, Tanzania

open access: yesBulletin of the National Research Centre
Background Cholera outbreaks have been reported worldwide, causing excessive health and economic burdens. From January 2023 to March 2024, about 824,479 cholera cases and 5,900 cholera deaths were reported by 31 countries, Tanzania being among them.
Mololo Noah Mwanjala   +10 more
doaj   +1 more source

Transformation of Elliptic Curve Discrete Logarithm Problem to QUBO Using Direct Method in Quantum Annealing Applications

open access: yesJournal of Telecommunications and Information Technology
This paper investigates how to reduce the elliptic curve discrete logarithm problem over prime fields to the quadratic unconstrained binary optimization (QUBO) problem in order to obtain as few logical qubits as possible. In the best case scenario, if n
Michał Wroński   +3 more
doaj   +1 more source

Low temperature difference thermoacoustic prime mover with asymmetric multi-stage loop configuration

open access: yesScientific Reports, 2017
Environmentally friendly and low-cost technologies to recover low-grade heat source into usable energy can contribute to ease the energy shortage. Thermoacoustic technology is expected as one promising approach in this ascendant field.
T. Jin   +4 more
doaj   +1 more source

The coefficients of the period polynomials [PDF]

open access: yes, 2014
A general description of the Vi\`ete coefficients of the gaussian period polynomials is given, in terms of certain symmetric representations of the subgroups and the corresponding quotient groups of the multiplicative group \mathbf{F}_{p}^{*} of a finite
Barcanescu, Serban
core  

On the Production of Scalar and Tensor Perturbations in Inflationary Models

open access: yes, 1993
The amplitude and spectrum of the scalar and tensor perturbations depend upon the shape of the inflationary potential in the small interval where the scalar field responsible for inflation was between about 46 and 54 e-folds before the end of inflation ...
A. A. Starobinskii   +60 more
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

First Results from ALPPS: A Sub-Alfvénic Streamer in SVS 13A

open access: yesThe Astrophysical Journal Letters
We present the first results from the Atacama Large Millimeter/submillimeter Array Perseus Polarization Survey, focusing on the magnetic field in the SVS 13A circumbinary disk.
P. C. Cortés   +24 more
doaj   +1 more source

Narain CFTs from nonbinary stabilizer codes

open access: yesJournal of High Energy Physics, 2023
We generalize the construction of Narain conformal field theories (CFTs) from qudit stabilizer codes to the construction from quantum stabilizer codes over the finite field of prime power order ( F p m $$ {\mathbbm{F}}_{p^m} $$ with p prime and m ≥ 1) or
Yasin Ferdous Alam   +4 more
doaj   +1 more source

The Wide Integral Field Infrared Spectrograph: Commissioning Results and On-sky Performance

open access: yes, 2018
We have recently commissioned a novel infrared ($0.9-1.7$ $\mu$m) integral field spectrograph (IFS) called the Wide Integral Field Infrared Spectrograph (WIFIS).
Blank, Basil   +13 more
core   +1 more source

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