Results 51 to 60 of about 982,672 (306)

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Determinants and perfect matchings

open access: yesJournal of Combinatorial Theory, Series A, 2013
15 pages, terminology improved, exposition tightened, "deranged matchings" example ...
openaire   +5 more sources

surface-code-perfect-matching

open access: yes, 2014
Simulation of the toric code can be used to identify code performance, and error thresholds, under various error models. Decoding performed with perfect matching implemented using Kolgomorov's Blossom V algorithm. 
Naomi Nickerson (572916)
core   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

A Note on the Uniqueness of Stable Marriage Matching

open access: yesDiscussiones Mathematicae Graph Theory, 2013
In this note we present some sufficient conditions for the uniqueness of a stable matching in the Gale-Shapley marriage classical model of even size. We also state the result on the existence of exactly two stable matchings in the marriage problem of odd
Drgas-Burchardt Ewa
doaj   +1 more source

The Labeled perfect matching in bipartite graphs

open access: yes, 2005
In this paper, we deal with both the complexity and the approximability of the labeled perfect matching problem in bipartite graphs. Given a simple graph G = (V,E) with |V | = 2n vertices such that E contains a perfect matching (of size n), together ...
Monnot, Jérôme, Jérôme Monnot
core   +1 more source

Screening Routine Clinical Notes for Epilepsy Surgery Candidates Using Large Language Models

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epilepsy surgery is severely underutilized despite proven efficacy, with substantial under‐referral of eligible patients in routine clinical practice. This study evaluated the potential role of large language models (LLMs) as decision‐support tools for screening unstructured clinical notes to identify epilepsy surgery candidates and ...
Uriel Fennig   +9 more
wiley   +1 more source

Rook Theory for Perfect Matchings

open access: yesAdvances in Applied Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
James Haglund, Jeffrey B. Remmel
openaire   +1 more source

Uncovering G Protein‐Coupled Receptors: Novel Targets and Biomarkers for Predicting Glioma Prognosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Low‐grade gliomas (LGG) exhibit significant heterogeneity and recurrence risk. G protein‐coupled receptors (GPCR) contribute to glioma malignant progression, but their prognostic value remains unclear. This work attempts to formulate a GPCR‐based outcome‐predicting model for LGG. Methods Based on TCGA LGG data, the enrichment scores
Jun Yang   +4 more
wiley   +1 more source

Acoustic waveguide impedance matching via Helmholtz resonator mediated extraordinary acoustic transmission

open access: yesAIP Advances, 2019
We describe an acoustic impedance matching method that permits perfect sound transmission between waveguides of different impedances as set by their cross sectional areas.
William M. Robertson   +2 more
doaj   +1 more source

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