Results 51 to 60 of about 4,237,150 (301)

Control of carbon nanotube morphology by change of applied bias field during growth [PDF]

open access: yes, 2004
Carbon nanotube morphology has been engineered via simple control of applied voltage during dc plasma chemical vapor deposition growth. Below a critical applied voltage, a nanotube configuration of vertically aligned tubes with a constant diameter is ...
AuBuchon, J. F.   +8 more
core   +1 more source

CCT4 promotes tunneling nanotube formation

open access: yesFEBS Letters, EarlyView.
Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto   +3 more
wiley   +1 more source

The Neurovascular Properties of Dental Stem Cells and Their Importance in Dental Tissue Engineering

open access: yesStem Cells International, 2016
Within the field of tissue engineering, natural tissues are reconstructed by combining growth factors, stem cells, and different biomaterials to serve as a scaffold for novel tissue growth.
Jessica Ratajczak   +8 more
doaj   +1 more source

Lipid droplet dynamics in healthy and pyometra-affected canine endometrium

open access: yesBMC Veterinary Research, 2022
Background Accumulation of lipid droplets (LDs) was recently observed in pyometra-affected uteri. As data about their nature and function are missing we intended to compare the localization, quality and quantity of LDs in canine healthy and pyometra ...
Natascha Leitner   +5 more
doaj   +1 more source

Can maxillary canal morphology inform varanopid phylogenetic affinities? [PDF]

open access: gold, 2021
Julien Benoît   +3 more
openalex   +1 more source

Departures From Axisymmetric Morphology and Dynamics in Spiral Galaxies [PDF]

open access: yes, 2000
New HI synthesis data have been obtained for six face-on galaxies with the Very Large Array. These data and reanalyses of three additional data sets make up a sample of nine face-on galaxies analyzed for deviations from axisymmetry in morphology and ...
Baldwin J. E.   +19 more
core   +3 more sources

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

SIMULTANEOUS IDENTIFICATION OF VESSELS AND MAST CELLS BY DOUBLE IMMUNOSTAINING IN GASTRIC MALIGNANT TUMORS [PDF]

open access: yesResearch and Clinical Medicine, 2018
Objective. To assess the microvessel and mast cell density in gastric tumors, and to evaluate the possible correlation between them. Material and method.
PUSA NELA GAJE   +2 more
doaj  

Cytotoxic activity of essential oil from Leaves of Myrcia splendens against A549 Lung Cancer cells

open access: yesBMC Complementary Medicine and Therapies, 2023
Background Plants of the Myrcia genus have been widely used in folk medicine to treat various diseases, including cancer. Myrcia splendens species has a diverse chemical constitution, but the biological activities of its essential oil have not been well ...
Monalisa Martins Montalvão   +10 more
doaj   +1 more source

Expression of immunoglobulins in human epithelial tumors and their potential role in carcinogenesis

open access: yesБюллетень сибирской медицины, 2021
The traditional view of immunoglobulin (Ig) production only by B-lymphocytes and plasma cells has been revisited. Non-lymphoid tumor cells can also synthesize and secrete Ig with unidentified specificity.
K. A. Artemyeva   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy