Results 91 to 100 of about 2,164,003 (294)

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel   +13 more
wiley   +1 more source

Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu   +145 more
wiley   +1 more source

Loop Vertex Expansion for Phi^2k Theory in Zero Dimension

open access: yes, 2010
In this paper we extend the method of loop vertex expansion to interactions with degree higher than 4. As an example we provide through this expansion an explicit proof that the free energy of Phi^2k scalar theory in zero dimension is Borel-Le Roy ...
Rivasseau, Vincent, Wang, Zhituo
core   +3 more sources

Heterogenous Model of Temozolomide Resistance in Glioblastoma Reveals Phenotypic Shifts in Drug Response and Migratory Potential

open access: yesAdvanced NanoBiomed Research, EarlyView.
Glioblastoma mortality is driven by cell invasion and therapeutic resistance. We report a cancer engineering approach to evaluate the behavior of heterogeneous cohorts of temozolomide resistant and responsive GBM cells. We show the effect of physiologically‐relevant metronomic dosing on ensemble drug response and invasion.
Victoria A. Kriuchkovskaia   +5 more
wiley   +1 more source

STATA tip: A quick trick to perform a Roy-Zellner test for poolability in Stata [PDF]

open access: yes
We show how to easily implement a Roy-Zellner test for poolability in STATA and we offer an application to the Grunfeld dataset.poolability, Roy-Zellner test, Grunfeld ...
Andrea Vaona
core  

Where and when music fits in the education process [PDF]

open access: yes, 1995
Speech given as part of symposium with Klaus George Roy at the School of Music, 22 April ...
Sheveloff, Joel
core   +1 more source

Advancing Machine Learning Optimization of Chiral Photonic Metasurface: Comparative Study of Neural Network and Genetic Algorithm Approaches

open access: yesAdvanced Physics Research, EarlyView.
Two methods for the optimization of chiral reflection by a metamaterial made of either GaP/Air or PMMA/Air interfaces are compared, showing approaches towards fast design exploration and high‐performance results: a neural‐network pipeline and a genetic algorithm. The structures considered are characterized by a periodic, chiral texturation with a shape
Davide Filippozzi   +4 more
wiley   +1 more source

Network pharmacology and molecular docking reveal multi-target mechanisms of Butea monosperma stem bark extract in ulcerative colitis

open access: yesScientific Reports
Ulcerative colitis (UC) is a chronic inflammatory disorder primarily affecting the colonic mucosa and submucosa. Butea monosperma stem bark is traditionally used in Ayurveda for diarrhea, inflammatory diseases, and Grahani Roga, which shares similarities
Suman Mondal   +7 more
doaj   +1 more source

Crystallization of Small Molecules in Microgravity Using Pharmaceutical In-Space Laboratory–Biocrystal Optimization eXperiment (PIL-BOX)

open access: yesCrystals
Crystallization in microgravity has measurable benefits, from molecules as simple as sodium chloride to elaborate protein complexes. However, small organic molecules have not been reported.
Lillian Miller   +4 more
doaj   +1 more source

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

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