Results 41 to 50 of about 163,881 (272)

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

Microbial Quality and Production Methods of Traditional Fermented Cheeses in Lebanon

open access: yesInternational Journal of Food Science
This study is aimed at evaluating the quality and safety of two traditional fermented dairy products commonly found in Lebanon (Ambarees and Kishk in its dry and wet forms) by detecting foodborne pathogens and indicator microorganisms.
Mabelle Chedid   +4 more
doaj   +1 more source

Headframe modelling accuracy for finite element method analysis purposes

open access: yesReports on Geodesy and Geoinformatics, 2018
Nowadays, the growing popularity of terrestrial laser scanners (TLS) allows to obtain a point cloud of many industrial objects along with classic surveying.
Biel Damian, Lipecki Tomasz
doaj   +1 more source

Zero-bias anomalies on Sr$_{0.88}$La$_{0.12}$CuO$_2$ thin films

open access: yes, 2012
High-impedance contacts made on the surface of Sr$_{0.88}$La$_{0.12}$CuO$_2$ superconducting thin films systematically display a zero-bias anomaly. We consider two-level systems (TLS) as the origin of this anomaly.
Akimenko   +36 more
core   +1 more source

Waveguide QED: Many-Body Bound State Effects on Coherent and Fock State Scattering from a Two-Level System [PDF]

open access: yes, 2010
Strong coupling between a two-level system (TLS) and bosonic modes produces dramatic quantum optics effects. We consider a one-dimensional continuum of bosons coupled to a single localized TLS, a system which may be realized in a variety of plasmonic ...
Daniel J. Gauthier   +5 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

Investigating diverse photogrammetric techniques in the hazard assessment of historical sites of the Museum of the Coal Basin Area in Będzin, Poland

open access: yesReports on Geodesy and Geoinformatics
Assessing the condition of historical sites at risk requires an interdisciplinary approach based on combining multiple measurement technologies. Due to the dynamic development of technology, non-invasive remote sensing methods are gaining significant ...
Świerczyńska Ewa   +3 more
doaj   +1 more source

Accuracy analysis in determining the location of underground objects using GPR involving lidar data [PDF]

open access: yesArchives of Civil Engineering
Ground penetrating radar (GPR) is one of the most useful non-destructive techniques for locating underground objects. Advancements in this technology have facilitated the development of new sensors over the past decade.
Anna Lejzerowicz   +5 more
doaj   +1 more source

Utilizarea scanerului laser terestru în măsurătorile forestiere: cerințe metodologice și precauții necesare la aplicarea în practică [TLS in forest inventories: methodology and precautions] [PDF]

open access: yesBucovina Forestieră, 2018
TLS is also known as ground-based LiDAR which provides the capacity to recreate the 3D vegetation structure with millimeter accuracy. The distance measurement of terrestrial laser scanner Z+F Imager 5010 is based on phase shift measurements which is ...
Coșofreț Cosmin   +5 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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