Results 81 to 90 of about 358,315 (287)

Topological graph-based analysis of solid-state ion migration

open access: yesnpj Computational Materials, 2023
To accelerate the development of ion conducting materials, we present a general graph-theoretic analysis framework for ion migration in any crystalline structure.
Jimmy-Xuan Shen   +4 more
doaj   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Connected Graph Searching in Outerplanar Graphs

open access: yesElectronic Notes in Discrete Mathematics, 2005
Search games are a powerfull tool for studying various connectivity parameters of graphs. In the classical search game, we consider an undirected graph G = (V, E) whose edges are initially contaminated. A set of searchers try to clean the graph. At the beginning the graph contains no searchers.
Fedor V. Fomin   +2 more
openaire   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

NEW ALGORITHM FOR SEARCHING CRITICAL PATHS IN GRAPH AND ITS APPLICATION

open access: yesНаука и техника, 2008
The paper proposes a new algorithm for searching critical paths in a graph which is based on the idea of execution of ternary operations over a matrix of arch balance of the graph.
A. D. Korznikov
doaj  

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

齿轮变位系数选择的封闭图软件研发

open access: yesJixie chuandong, 2013
Nowadays,empirical formula method,table-searching method and enclosed graph method are the three main methods for choosing gear modification coefficient.The enclosed graph method of modification coefficient which takes all performance indexes into ...
侯克青, 徐荣, 张伟, 侯晓晨
doaj  

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Tracking and Positioning Technology of Chemical Plumes by Underwater Robots Based on Source Distribution Model

open access: yesChemical Engineering Transactions, 2018
The hydrothermal vent system will produces a large number of chemical plumes during the eruption process. Relevant characteristics of chemical plumes can be used to navigate underwater robots to achieve the source positioning.
Kaibo Zhu
doaj   +1 more source

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