Results 41 to 50 of about 3,322 (211)

Eulerian graphs and applications

open access: yes, 2018
Orientadores: Celia Picinin de Mello, Anamaria GomideDissertação (mestrado profissional) - Universidade Estadual de Campinas, Instituto de Matemática Estatística e Computação CientíficaResumo: Neste trabalho apresentamos uma breve introdução à teoria dos
Vulcani, Renata de Lacerda Martins, 1973-
core  

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

On a quadratic programming problem involving distances in trees

open access: yes, 2016
Let T be a tree and let D be the distance matrix of the tree. The problem of finding the maximum of x′Dx subject to x being a nonnegative vector with sum one occurs in many different contexts. These include some classical work on the transfinite diameter
Neogy, S. K., Bapat, R. B.
core   +1 more source

MaLT - combined motor and language therapy tool for brain injury patients using Kinect [PDF]

open access: yes, 2017
Background: The functional connectivity and structural proximity of elements of the language and motor systems result in frequent co-morbidity post brain injury. Although rehabilitation services are becoming increasingly multidisciplinary and "integrated"
Meteyard, L.   +21 more
core   +1 more source

Disruption of Treg Homeostasis in Rheumatoid Arthritis via Ferroptosis‐Mediated ETC Collapse and TXK‐STAT3/PLCγ1 Activation

open access: yesAdvanced Science, EarlyView.
In rheumatoid arthritis, synovial Tregs accumulate but are functionally impaired due to iron overload‐induced ferroptosis. This triggers mitochondrial dysfunction and TXK tyrosine kinase‐mediated signaling, leading to Treg destabilization and inflammation.
Jingrong Chen   +19 more
wiley   +1 more source

Lymphoid‐Tissue‐on‐Chip Recapitulates Human Antibody Responses In Vitro

open access: yesAdvanced Science, EarlyView.
The presented lymphoid‐tissue‐on‐chip system allows culture of primary human tonsil cells at organotypic high density under perfusion for up to 4 weeks, emulates immune response to soluble vaccines and vaccination via peripheral antigen‐presenting cells and represents a useful tool to assess cellular interactions during homeostasis, immune responses ...
Claudia Teufel   +15 more
wiley   +1 more source

Endoplasmic Reticulum Geometry Dictates Neuronal Bursting via Calcium Store Refill Rates and Exposes Selective Neuronal Vulnerability

open access: yesAdvanced Science, EarlyView.
The ER's continuous tubular network is maintained by ER‐shaping proteins whose mutation or dysregulation contributes to neurodegenerative diseases. Here, we show that ER morphology sets the speed of Ca2+ store replenishment between firing events. Disrupting ER continuity slows intra‐ER Ca2+ redistribution from extracellular refill (SOCE) sites, driving
Valentina Davi   +13 more
wiley   +1 more source

Knowledge-Based Expansions for Strategy Synthesis in Discrete Games on Graphs

open access: yes, 2020
 When analyzing situations involving intelligent agents with objectives, it can be helpful to use discrete games as models. Within such game models the synthesis of winning strategies is of interest, and many algorithmic methods have been developed for ...
Du Rietz, Marc, Janson, Axel
core  

Vorinostat Potentiates Chemoimmunotherapy in Immune‐Enriched Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
Immune‐enriched pancreatic cancer does not confer a significant survival advantage. SAHA sensitizes these “hot” tumors to chemoimmunotherapy by disrupting a FASN/PARP9‐driven “metabolic trap” and enhancing CD8+ T cell function. A CD8high/FASNhigh/PARP9high signature identifies patients who are most likely to benefit from the “gemcitabine‐nivolumab‐SAHA”
Chen Chen   +13 more
wiley   +1 more source

Games on Grids and Graphs

open access: yes, 2017
This dissertation concerns several problems in graph theory, three of which involve grids and grid-like structures. The first is a variant of the game of cops and robbers, originally introduced independently in 1983 by Nowakowski and Winkler and by ...
Shaw, Amy
core  

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