Results 71 to 80 of about 3,031,457 (290)

Matching interdiction

open access: yesDiscrete Applied Mathematics, 2010
In the matching interdiction problem, we are given an undirected graph with weights and interdiction costs on the edges and seek to remove a subset of the edges constrained to some budget, such that the weight of a maximum weight matching in the remaining graph is minimized.
openaire   +2 more sources

Acyclic Matchings

open access: yesAdvances in Mathematics, 1996
The authors give a constructive proof of: there exists an acyclic matching (which is a conjecture of C. K. Fan and J. Losonczy (1996)).
Alon, Noga   +3 more
openaire   +1 more source

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

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Bandwidth limitations matching of electrically-small whip antennas with non-foster network

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
Calculated reception restriction small whip antenna bandwidth electrically small restrictions Bode-Fano for chains with foster elements. The relationship between the minimum value of the reflection coefficient of the antenna and the operating frequency ...
A. A. Golovkov, E. I. Mozhaeva
doaj  

2D score-based estimation of heterogeneous treatment effects

open access: yesJournal of Causal Inference, 2023
Statisticians show growing interest in estimating and analyzing heterogeneity in causal effects in observational studies. However, there usually exists a trade-off between accuracy and interpretability for developing a desirable estimator for treatment ...
Ye Steven Siwei   +2 more
doaj   +1 more source

Guided Stereo Matching

open access: yes, 2019
Stereo is a prominent technique to infer dense depth maps from images, and deep learning further pushed forward the state-of-the-art, making end-to-end architectures unrivaled when enough data is available for training. However, deep networks suffer from
Mattoccia, Stefano   +3 more
core   +1 more source

Poisson matching

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2009
37 pages; to appear in Annales de l'institut Henri Poincare (B)
Holroyd, Alexander E.   +3 more
openaire   +3 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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