Results 121 to 130 of about 4,498,722 (345)

Massless Boundary Sine-Gordon at the Free Fermion Point: Correlation and Partition Functions with Applications to Quantum Wires

open access: yes, 1995
In this report we compute the boundary states (including the boundary entropy) for the boundary sine-Gordon theory. From the boundary states, we derive both correlation and partition functions.
Konik, Robert M.
core  

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Utopian semiospheres: Isolation and dialogue across borders

open access: yesSign Systems Studies
The paper applies Juri Lotman’s theory of the semiosphere to utopian studies with the aim of identifying the principal components and mode of functioning of classic utopian discourse.
Artur Blaim, Ludmiła Gruszewska-Blaim
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Contrabbandieri, banditi e guardiani. Le vie del traffico illecito nella costruzione del confine tra Messico e Stati Uniti

open access: yesDiacronie. Studi di Storia Contemporanea, 2013
This article focuses on the Mexico-United States border creation between 1821, year of the Mexican independence from Spain, and 1924, when the establishment of the Border Patrol shaped the current border control structure.
Conseguita la laurea magistrale in Scienze Internazionali e Diplomatiche nella facoltà “R. Ruffilli” di Forlì (Università di Bologna), con una tesi sulla riconfigurazione del confine tra Messico e Stati Uniti tra economie aperte e frontiere chiuse, Valentina Abalzati si è trasferita a Città del Messico presso la Universidad Nacional Autónoma de México. Attualmente lavora come analista free lance per questioni di politica e sicurezza e collabora saltuariamente con alcune riviste di politica internazionale, tra cui Limes e World in Progress.
doaj  

Novel Deep CNNs Explore Regions, Boundaries, and Residual Learning for COVID-19 Infection Analysis in Lung CT

open access: yesTomography
COVID-19 poses a global health crisis, necessitating precise diagnostic methods for timely containment. However, accurately delineating COVID-19-affected regions in lung CT scans is challenging due to contrast variations and significant texture diversity.
Bader Khalid Alshemaimri
doaj   +1 more source

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