Results 101 to 110 of about 2,265,753 (326)

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Non-isolated types in stable theories

open access: yesAnnals of Pure and Applied Logic, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

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

NON CLASSIC 21 HYDROXYLASE DEFICIENT ADRENAL HYPERPLASIA IN PATIENTS WITH ISOLATED PRECOCIOUS PUBARCHE [PDF]

open access: yesActa Medica Iranica, 2003
Precocious Pubarche (PP) is most often a benign condition secondary to the early appearance of adrenarche. However, PP may be a manifestation of mild errors of steroidogenesis in particular non classic 21 hydroxylase deficiency (NC210HD).
H. Moayeri   +1 more
doaj   +1 more source

High-Voltage Gain Single-Switch Quadratic Semi-SEPIC Converters for Powering High-Voltage Sensors Suitable for Renewable Energy Systems and Industrial Automation with Low Voltage Stresses

open access: yesSensors
This paper presents two new non-isolated DC-DC converters with and without a coupled inductor based on quadratic voltage conversion. Firstly, the coupled inductor-less type is explained in detail.
Frederick Nana Oppong   +2 more
doaj   +1 more source

Non-equilibrium dynamics of isolated quantum systems

open access: yesEPJ Web of Conferences, 2015
The non-equilibrium dynamics of isolated quantum systems represent a theoretical and experimental challenge raising many fundamental questions with applications to different fields of modern physics.
Calabrese Pasquale
doaj   +1 more source

NON PHENOLIC COMPOUNDS ISOLATED FROM THE LEAVES OF FERN Chingia sakayensis (Zeiller) Holtt

open access: yesIndonesian Journal of Chemistry, 2010
Two non phenolic compounds namely a wax ester hexacosyl hexadecanoic and   a steroid -sitosterol were isolated from the n-hexane extract of the fern Chingia sakayensis (Zeiller) Holtt's leaves.
Suyatno Suyatno   +3 more
doaj   +1 more source

Single non-isolated point spaces

open access: yes, 1996
Let \(D\) denote a discrete space and let \(D_F\) be the space \(D\cup \{F\}\), where \(F\) is the single non-isolated point. Using the Stone-Čech compactification \(\beta D\) of \(D\) and the remainder \(\beta D \smallsetminus D\) the authors characterize some properties of the space \(D_F\).
BELLA, Angelo, Malykhin, V. I.
openaire   +3 more sources

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