Results 71 to 80 of about 10,813,555 (336)
Genus, Treewidth, and Local Crossing Number
We consider relations between the size, treewidth, and local crossing number maximum number of crossings per edge of graphs embedded on topological surfaces.
V. Dujmović, D. Eppstein, D. Wood
semanticscholar +1 more source
Dendritic cells steering antigen and leukocyte traffic in lymph nodes
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta+3 more
wiley +1 more source
The Crossing Number of Cartesian Product of 5-Wheel with any Tree
In this paper, we establish the crossing number of join product of 5-wheel with n isolated vertices. In addition, the exact values for the crossing numbers of Cartesian products of the wheels of order at most five with any tree T are given.
Wang Yuxi, Huang Yuanqiu
doaj +1 more source
New Bounds on Crossing Numbers [PDF]
The crossing number, cr(G), of a graph G is the least number of crossing points in any drawing of G in the plane. Denote by ? (n, e) the minimum of cr(G) taken over all graphs with n vertices and at least e edges. We prove a conjecture of Erd?s and Guy by showing that ? (n, e)n 2/e 3 tends to a positive constant as n ? ? and n ? e ? n 2.
János Pach, Joel Spencer, Géza Tóth
openaire +3 more sources
The dual nature of TDC – bridging dendritic and T cells in immunity
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley +1 more source
Quadruple crossing number of knots and links [PDF]
A quadruple crossing is a crossing in a projection of a knot or link that has four strands of the knot passing straight through it. A quadruple crossing projection is a projection such that all of the crossings are quadruple crossings.
C. Adams
semanticscholar +1 more source
The crossing number of satellite knots [PDF]
26 pages, 10 figures; v2: a significant gap in the proof has been ...
openaire +5 more sources
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali+3 more
wiley +1 more source
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi+3 more
wiley +1 more source
Bounds on \"{U}bercrossing and Petal Numbers for Knots [PDF]
An $n$-crossing is a point in the projection of a knot where $n$ strands cross so that each strand bisects the crossing. An \"ubercrossing projection has a single $n$-crossing and a petal projection has a single $n$-crossing such that there are no loops ...
Adams, Colin+7 more
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