Results 51 to 60 of about 699,855 (268)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Entropy Driven Phase Transition in Polymer Gels: Mean Field Theory

open access: yesEntropy, 2018
We present a mean field model of a gel consisting of P polymers, each of length L and Nz polyfunctional monomers. Each polyfunctional monomer forms z covalent bonds with the 2P bifunctional monomers at the ends of the linear polymers.
Miron Kaufman
doaj   +1 more source

Analyzing the Saturation of Growing Stem Volume Based on ZY-3 Stereo and Multispectral Images in Planted Coniferous Forest

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Recently, remote sensing (RS) technology are becoming an increasingly important technology in estimating forest growing stem volume (GSV), and the saturation issue of spectral variables from various optical sensors severely hinders the improvement of ...
Tingchen Zhang   +4 more
doaj   +1 more source

Saturation Numbers of Books [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2008
A book $B_p$ is a union of $p$ triangles sharing one edge. This idea was extended to a generalized book $B_{b,p}$, which is the union of $p$ copies of a $K_{b+1}$ sharing a common $K_b$. A graph $G$ is called an $H$-saturated graph if $G$ does not contain $H$ as a subgraph, but $G\cup \{xy\}$ contains a copy of $H$, for any two nonadjacent vertices $x$
Guantao Chen   +2 more
openaire   +3 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Chronological Incongruences between Mitochondrial and Nuclear Phylogenies of Aedes Mosquitoes

open access: yesLife, 2021
One-third of all mosquitoes belong to the Aedini, a tribe comprising common vectors of viral zoonoses such as Aedes aegypti and Aedes albopictus.
Nicola Zadra   +2 more
doaj   +1 more source

Superficial Saturation [PDF]

open access: yesTokyo Journal of Mathematics, 1986
For a Cohen-Macaulay semi-local ring A of dimension \(d=1\) a stable ideal I of definition has the equivalent properties \((i)\quad \lambda (A/I^ n)\) \((\lambda =length)\) is a polynomial for all \(n>0\), \((ii)\quad xI=I^ 2\) for some \(x\in I\) [see \textit{J. Lipman}, Am. J. Math. 93, 649-685 (1971; Zbl 0228.13008)].
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

The Influencing Factors and Calculation Methods of Rock Electrical Parameters of Carbonate Reservoirs

open access: yesCejing jishu
The pore structure of carbonate reservoir is much more complex than that of clastic reservoir, and its rock electrical parameters m and n vary widely, which is difficult to obtain accurately, and the fixed rock electrical parameters are used to calculate
WU Guohai   +7 more
doaj   +1 more source

Saturating Sperner Families [PDF]

open access: yesGraphs and Combinatorics, 2012
10 ...
Dániel Gerbner   +5 more
openaire   +3 more sources

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