Results 81 to 90 of about 3,031,805 (304)

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

Bioinspired Functional Design for Wearable Environmental Sensors

open access: yesBiomimetics
Biological mechanisms observed across diverse species—such as adhesion, color change, antifouling, and flexible protection—are functionally classified to inform a principle-based conceptual framework for the design of wearable environmental sensors ...
Haejin Bae
doaj   +1 more source

pH and Redox Induced Color Changes in Protein Crystals Suffused with Dyes

open access: yesCrystals, 2019
Protein crystals, otherwise usually colorless, can be stained a variety of hues by saturating them with dyes, by diffusion from the mother liquor or co-crystallization.
Alexander McPherson
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Effects of Thermal Treatment on Air-dried Density, Color Change, Average Surface Roughness, and Sound Absorption Capacity of Scots Pine

open access: yesBioResources
This study was conducted to investigate some characteristics of thermally treated Scots pine (Pinus sylvestris L.) wood specimens such as air-dried density, color change, average surface roughness, and sound absorption capacity.
Oğuzhan Uzun   +2 more
doaj  

Evaluation of Tooth Color Changes at Different Concentrations of Zirconia Toothpaste: A Pilot In Vitro Study

open access: yesDentistry Journal
Background: The demand for natural, minimally invasive teeth whitening solutions has led to interest in products using natural abrasives. Zirconium, known for its abrasive properties, has been suggested as a potential whitening agent, but its efficacy ...
Teuta Pustina   +4 more
doaj   +1 more source

Breached pairing superfluidity: Possible realization in QCD

open access: yes, 2003
We propose a wide universality class of gapless superfluids, and analyze a limit that might be realized in quark matter at intermediate densities. In the breached pairing color superconducting phase heavy $s$-quarks, with a small Fermi surface, pair with
A. I. Larkin   +8 more
core   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Effect of long soaking in Kawa Daun beverage on discoloration of nanofilled composite resin

open access: yesBiomaterial Investigations in Dentistry
Objective: This study investigated the effect of prolonged soaking in the Kawa Daun beverage on the discoloration of nanofilled composite resin.
Deli Mona, Syifa Mahdiyah
doaj   +1 more source

Youth Civic Engagement Grantmaking: Strategic Review [PDF]

open access: yes, 2009
Examines the impact, strengths, and weaknesses of RBF's strategy for building capacity among organizations that help train and empower low-income youth and youth of color working for social change.
Brigette Rouson, Hilary Binder-Aviles
core  

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