Results 51 to 60 of about 842,486 (276)

Claw-free graphs. III. Circular interval graphs

open access: yesJournal of Combinatorial Theory, Series B, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chudnovsky, Maria, Seymour, Paul
openaire   +2 more sources

Exact Algorithms for Intervalizing Colored Graphs [PDF]

open access: yesTheory of Computing Systems, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bodlaender, Hans L.   +1 more
openaire   +6 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Graph isomorphism completeness for trapezoid graphs

open access: yes, 2015
The complexity of the graph isomorphism problem for trapezoid graphs has been open over a decade. This paper shows that the problem is GI-complete. More precisely, we show that the graph isomorphism problem is GI-complete for comparability graphs of ...
Takaoka, Asahi
core   +1 more source

Precoloring extension. I. Interval graphs [PDF]

open access: yesDiscrete Mathematics, 1992
The precoloring extension problem is defined as follows: given an integer \(k\geq 2\), a graph \(G=(V,E)\) with \(| V|\geq k\), a vertex-subest \(W\subseteq V\), and a proper \(k\)-coloring of the subgraph of \(G\) induced by \(W\), can this \(k\)-coloring be extended to a proper \(k\)-coloring of the whole graph \(G\)?
Biró, M., Hujter, M., Tuza, Zs.
openaire   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Distance Two Surjective Labelling of Paths and Interval Graphs

open access: yesDiscrete Dynamics in Nature and Society, 2021
Graph labelling problem has been broadly studied for a long period for its applications, especially in frequency assignment in (mobile) communication system, X-ray crystallography, circuit design, etc.
Sk Amanathulla   +3 more
doaj   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Interval Incidence Coloring of Subcubic Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2017
In this paper we study the problem of interval incidence coloring of subcubic graphs. In [14] the authors proved that the interval incidence 4-coloring problem is polynomially solvable and the interval incidence 5-coloring problem is NP-complete, and ...
Małafiejska Anna, Małafiejski Michał
doaj   +1 more source

On some Graphs with a Unique Perfect Matching

open access: yes, 2017
We show that deciding whether a given graph $G$ of size $m$ has a unique perfect matching as well as finding that matching, if it exists, can be done in time $O(m)$ if $G$ is either a cograph, or a split graph, or an interval graph, or claw-free ...
Chaplick, S.   +3 more
core   +1 more source

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