Results 101 to 110 of about 144,663 (264)

Residual Multiparticle Entropy for a Fractal Fluid of Hard Spheres

open access: yesEntropy, 2018
The residual multiparticle entropy (RMPE) of a fluid is defined as the difference, Δs, between the excess entropy per particle (relative to an ideal gas with the same temperature and density), sex, and the pair-correlation contribution, s2.
Andrés Santos   +2 more
doaj   +1 more source

Machine learning for identifying liver and pancreas cancers through comprehensive serum glycopeptide spectra analysis: a case‐control study

open access: yesMolecular Oncology, EarlyView.
This study presents a novel AI‐based diagnostic approach—comprehensive serum glycopeptide spectra analysis (CSGSA)—that integrates tumor markers and enriched glycopeptides from serum. Using a neural network model, this method accurately distinguishes liver and pancreatic cancers from healthy individuals.
Motoyuki Kohjima   +6 more
wiley   +1 more source

Hardness and Approximability of Dimension Reduction on the Probability Simplex

open access: yesAlgorithms
Dimension reduction is a technique used to transform data from a high-dimensional space into a lower-dimensional space, aiming to retain as much of the original information as possible.
Roberto Bruno
doaj   +1 more source

Simulation of Aggregate Packing and Analysis of Aggregating Process of Ultra-Fine Powder by Brownian Dynamic Method [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
Dense and uniform packing of ultra-fine powders, the primary particle size which ranges from 1nm to 0.1 μm, is very difficult because of strong and sparse aggregation.
Hidehiro Kamiya, Genji Jimbo
doaj   +1 more source

Exploring the role of cyclin D1 in the pathogenesis of multiple myeloma beyond cell cycle regulation

open access: yesMolecular Oncology, EarlyView.
Cyclin D1 overexpression altered the cell adhesion pathway, while cyclin D2 upregulation had less impact on pathway enrichment analysis. Multiple myeloma (MM) patients with cyclin D1 overexpression showed reduced CD56 expression and increased circulating tumor cells (CTC) levels, suggesting that cyclin D1 may contribute to MM cell dissemination ...
Ignacio J. Cardona‐Benavides   +13 more
wiley   +1 more source

Tension modeling of package binding belts in cargo spacecraft

open access: yesMATEC Web of Conferences, 2018
At the site of cargo package binding in cargo spacecraft, the binding belt tension is loaded with a ratchet device. It is determined by experience of operators, therefore it’s difficult to quantify the force and the reliability of the binding belt is low.
Yuan Weifeng, Dai Hailin, Du Ruizhao
doaj   +1 more source

Lost wax-bolus technique to process closed hollow obturator with uniform wall thickness using single flasking procedure

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Introduction: Maxillary obturator prosthesis is more frequent treatment modality than surgical reconstruction for maxillectomy in patients suffering from oral cancer.
Pravinkumar G Patil   +1 more
doaj   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Conformation of the oleate chains in crystals of cholesteryl oleate at 123 K.

open access: yesJournal of Lipid Research, 1990
At 123 K, crystals of cholesteryl cis-9-octadecenoate (cholesteryl oleate, C45H78O2) are monoclinic, space group P2(1) with unit cell dimensions a = 12.356(2), b = 8.980(3), c = 18.382(2) A, beta = 85.49(2) degrees, and have two molecules in the unit ...
Q Gao, B M Craven
doaj   +1 more source

Unveiling unique protein and phosphorylation signatures in lung adenocarcinomas with and without ALK, EGFR, and KRAS genetic alterations

open access: yesMolecular Oncology, EarlyView.
Proteomic and phosphoproteomic analyses were performed on lung adenocarcinoma (LUAD) tumors with EGFR, KRAS, or EML4–ALK alterations and wild‐type cases. Distinct protein expression and phosphorylation patterns were identified, especially in EGFR‐mutated tumors. Key altered pathways included vesicle transport and RNA splicing.
Fanni Bugyi   +12 more
wiley   +1 more source

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