Results 71 to 80 of about 25,369 (266)

Minimal unavoidable sets of cycles in plane graphs [PDF]

open access: yesOpuscula Mathematica, 2018
A set \(S\) of cycles is minimal unavoidable in a graph family \(\cal{G}\) if each graph \(G \in \cal{G}\) contains a cycle from \(S\) and, for each proper subset \(S^{\prime}\subset S\), there exists an infinite subfamily \(\cal{G}^{\prime}\subseteq\cal{
Tomáš Madaras, Martina Tamášová
doaj   +1 more source

Reconstruction of infinite graphs

open access: yesDiscrete Mathematics, 1991
The paper surveys results concerning reconstruction and edge- reconstructon of infinite graphs and draws attention to several interesting unsolved problems.
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Embeddings of infinite graphs

open access: yesJournal of Combinatorial Theory, Series B, 1988
Embeddings of infinite graphs in surfaces (not necessarily compact) without boundary are considered. Cellular embeddings are studied in details. Each rotation system of a locally finite graph G gives rise to a cellular embedding of G into some surface, and every cellular embedding with all 2-cells of finite size can be obtained in this way.
openaire   +2 more sources

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

A Note on Pseudofinite Acyclic Graphs

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
Acyclic graphs approximated by finite acyclic graphs are considered. It is proved that any countably categorical acyclic graph is smoothly approximable. An example of pseudofinite acyclic graph theory is given, which has an even, odd, and infinite number
N. D. Markhabatov, Ye. R. Baissalov
doaj   +1 more source

Decomposing infinite graphs

open access: yesDiscrete Mathematics, 1991
The author gives an introductory survey of the theory of simplicial and related decompositions of graphs. It is based mainly on his recent book ``Graph decompositions. A study in infinite graph theory'' (1990; Zbl 0726.05001). Several open problems are presented.
openaire   +1 more source

Fragments and Automorphisms of Infinite Graphs

open access: yesEuropean Journal of Combinatorics, 1984
The authors investigate the structure of infinite graphs \(\Gamma\) with \(\kappa_{\infty}(\Gamma)
Heinz Adolf Jung, Mark E. Watkins
openaire   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

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