Results 71 to 80 of about 99,580 (267)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

On the maximum capacity augmentation algorithm for the maximum flow problem

open access: yesDiscrete Applied Mathematics, 1993
The subject of this paper is two variants of the classical path- augmentation algorithm for maximum capacitated flow problem. The main point of the paper is that both algorithms have polynomial bounds even when the capacities have real values. The first bound is \(O(m^ 2\log m)\) flow augmentations and \(O(m^ 3\log m)\) operations.
Donald Goldfarb, Jianxiu Hao
openaire   +1 more source

Maximum Flows in Parametric Graph Templates

open access: yes, 2023
Execution graphs of parallel loop programs exhibit a nested, repeating structure. We show how such graphs that are the result of nested repetition can be represented by succinct parametric structures. This parametric graph template representation allows us to reason about the execution graph of a parallel program at a cost that only depends on the ...
Tal Ben-Nun   +3 more
openaire   +3 more sources

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

Playing with the Maximum-Flow Problem

open access: yesEPiC Series in Computing, 2018
In the traditional maximum-flow problem, the goal is to transfer maximum flow in a network by directing, in each vertex in the network, incoming flow into outgoing edges. The problem has been extensively used in order to optimize the performance of networks in numerous application areas.
openaire   +2 more sources

On the history of the transportation and maximum flow problems [PDF]

open access: yesMathematical Programming, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Quantitative methods for evaluating the performance mechanism of management of financial flows

open access: yesВестник СибАДИ, 2017
The article identifies factors rationalization of financial flows. Considered the content of the control mechanism of financial flows. The content of the financial and economic approach based on identifying what the maximum income can be obtained by ...
S. M. Khairova, B. G. Khairov
doaj   +1 more source

A landscape hydrology approach to inform sustainable water resource management under a changing environment. A case study for the Kaleya River Catchment, Zambia

open access: yesJournal of Hydrology: Regional Studies, 2020
Study region: Kaleya River Catchment in southern Zambia. Study focus: The ability of a landscape hydrology approach to detect controls on water availability in a fragmented landscape to inform interventions under a changing environment was investigated ...
Moses N. Chisola   +2 more
doaj   +1 more source

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

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

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