Results 91 to 100 of about 115,985 (312)

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

COMPARATIVE ANALYSIS OF COLORING ALGORITHMS FOR ORDINARY WEIGHTED GRAPH

open access: yesAdvanced Engineering Research, 2014
Algorithms of solving the “minimax” weighted graph coloring problem are considered and compared. The mathematical formulation of the problem is presented; the solution optimality criteria are stated.
Andrey Sergeyevich Merzlenko   +1 more
doaj   +1 more source

Edge-coloring linear hypergraphs with medium-sized edges

open access: yes, 2018
Motivated by the Erd\H{o}s-Faber-Lov\'{a}sz (EFL) conjecture for hypergraphs, we consider the list edge coloring of linear hypergraphs. We show that if the hyper-edge sizes are bounded between $i$ and $C_{i,\epsilon} \sqrt{n}$ inclusive, then there is a ...
Faber, Vance, Harris, David G.
core  

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

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

A smaller upper bound for the list injective chromatic number of planar graphs

open access: yesAIMS Mathematics
An injective vertex coloring of a graph $ G $ is a coloring where no two vertices that share a common neighbor are assigned the same color. If for any list $ L $ of permissible colors with size $ k $ assigned to the vertices $ V(G) $ of a graph $ G ...
Hongyu Chen, Li Zhang
doaj   +1 more source

Equitable list coloring of planar graphs with given maximum degree [PDF]

open access: green, 2023
H. A. Kierstead   +2 more
openalex   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

Technique of histochemical staining on the activity of acid phosphatase for identification of larvae of the first stage of nematodes of Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides and A. reconditum species from the blood of dogs

open access: yesРоссийский паразитологический журнал, 2019
The technique of staining on the activity of acid phosphatase has been modified, which makes it possible to differentiate between larvae of the first stage of nematodes of four species: Dirofilaria immitis, D. repens, Acanthocheilonema dracunculoides, A.
V. M. Shaytanov, V. B. Yastreb
doaj   +1 more source

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