Results 61 to 70 of about 4,519,520 (279)

On a Class of Planar Graphs with Straight-Line Grid Drawings on Linear Area

open access: yesJournal of Graph Algorithms and Applications, 2009
A straight-line grid drawing of a planar graph G is a drawing of G on an integer grid such that each vertex is drawn as a grid point and each edge is drawn as a straight-line segment without edge crossings.
Md. Rezaul Karim, Md. Saidur Rahman
doaj   +1 more source

Georgia Straight Ad [PDF]

open access: yes, 2005
Advertisement for Astrid Hadad's performance at The Chan Centre in The Georgia Straight.

core  

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

On the Complexity of the Planar Slope Number Problem

open access: yesJournal of Graph Algorithms and Applications, 2017
The planar slope number of a planar graph $G$ is defined as the minimum number of slopes that is required for a crossing-free straight-line drawing of $G$.
Udo Hoffmann
doaj   +1 more source

Morphing tree drawings in a small 3D grid

open access: yesJournal of Graph Algorithms and Applications, 2023
We study crossing-free grid morphs for planar drawings of trees using the third dimension. A morph consists of morphing steps, where vertices of the tree move simultaneously along straight-line trajectories at constant speeds.
Elena Arseneva   +2 more
doaj   +1 more source

Orthogonal and Straight-Line Drawings of Graphs with Succinct Representations [PDF]

open access: yes, 1999
The concept of a hierarchical design has played an important role in various areas of computer science and engineering, including software engineering, CAD, among others. Graphs with hierarchical structures, which are capable of describing large-scale regular structures in a succinct manner, have naturally become an interesting and important modeling ...
Ho-Lin Chen, Hsu-Chun Yen
openaire   +2 more sources

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Pole Dancing: 3D Morphs for Tree Drawings

open access: yesJournal of Graph Algorithms and Applications, 2019
We study the question whether a crossing-free 3D morph between two straight-line drawings of an $n$-vertex tree $T$ can be constructed consisting of a small number of linear morphing steps. We look both at the case in which the two given drawings are two-
Elena Arseneva   +7 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

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