Results 51 to 60 of about 1,224,461 (319)

On Trees with a Given Number of Vertices of Fixed Degree and Their Two Bond Incident Degree Indices

open access: yesAxioms
This paper is mainly concerned with the study of two bond incident degree (BID) indices, namely the variable sum exdeg index SEIa and the general zeroth-order Randić index Rα0.
Abeer M. Albalahi   +6 more
doaj   +1 more source

On the Neighborhoods of Trees

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 2013
17 ...
Humphries, Peter J., Wu, Taoyang
openaire   +5 more sources

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Game Tree Algorithms and Solution Trees [PDF]

open access: yesTheoretical Computer Science, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arie de Bruin, Wim Pijls
openaire   +6 more sources

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Auto-Configuration of ACL Policy in Case of Topology Change in Hybrid SDN

open access: yesIEEE Access, 2016
Software-defined networking (SDN) has emerged as a new network architecture, which decouples both the control and management planes from data plane at forwarding devices.
Rashid Amin   +3 more
doaj   +1 more source

Trees “Pierced” by other Trees [PDF]

open access: yesNature, 1874
THE natural phenomenon of one tree within another is very frequently witnessed in India in the case of the “pipal” (vulg. peepul) and the palmyra. The first instance which drew my attention to it was one in which a very large specimen of the former with a stem some 4 ft.
openaire   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Tree transducers and tree languages

open access: yesInformation and Control, 1978
Tree transducers (automata which read finite labeled trees and output finite labeled trees) are used to define a hierarchy of families of “tree languages” (sets of trees). In this hierarchy, families generated by “top-down” tree transducers (which read trees from the root toward the leaves) alternate with families generated by “bottom-up” tree ...
openaire   +2 more sources

Tree approximation in quasi-trees

open access: yesGroups, Geometry, and Dynamics, 2023
n this paper, we investigate the geometric properties of quasi-trees and prove some equivalent criteria. We give a general construction of a tree that approximates the ends of a geodesic space, and use this to prove that every quasi-tree is (1,C) -quasi-isometric to a simplicial tree. As
openaire   +2 more sources

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