Results 1 to 10 of about 24,259 (165)

Measuring Melanoma Nanomechanical Properties in Relation to Metastatic Ability and Anti-Cancer Drug Treatment Using Scanning Ion Conductance Microscopy [PDF]

open access: yesCells, 2023
A cell’s mechanical properties have been linked to cancer development, motility and metastasis and are therefore an attractive target as a universal, reliable cancer marker. For example, it has been widely published that cancer cells show a lower Young’s
Emily Woodcock   +6 more
doaj   +2 more sources

Comparing Nanomechanical Properties and Membrane Roughness Along the Aging of Human Erythrocytes [PDF]

open access: yesMethods and Protocols
Erythrocyte (RBC) aging involves significant structural and nanomechanical alterations crucial to their function. This study aims to bridge the gap between analyses based on statistical morphometric parameters, e.g., membrane roughness, and those based ...
Giovanni Longo   +3 more
doaj   +2 more sources

Nanomechanical properties of rough surfaces [PDF]

open access: yesMaterials Research, 2006
The nanoindentation technique allows the determination of mechanical properties at nanometric scale. Hardness (H) and elastic modulus (E) profiles are usually determined by using the Oliver-Pharr method from the load/unload curves. This approach is valid
Gelson Biscaia de Souza   +3 more
doaj   +4 more sources

Bone Nanomechanical Properties and Relationship to Bone Turnover and Architecture in Patients With Atypical Femur Fractures: A Prospective Nested Case‐Control Study [PDF]

open access: yesJBMR Plus, 2021
Atypical femur fractures (AFFs) are well‐established serious complication of long‐term bisphosphonate and denosumab therapy in patients with osteopenia or osteoporosis.
Lanny V. Griffin   +7 more
doaj   +2 more sources

Machine learning-based approach for automated classification of cell and extracellular matrix using nanomechanical properties [PDF]

open access: yesMaterials Today Bio
Fibrosis characterized by excess accumulation of extracellular matrix (ECM) due to complex cell-ECM interactions plays a pivotal role in pathogenesis. Herein, we employ the pancreatic ductal adenocarcinoma (PDAC) model to investigate dynamic alterations ...
Tanmay Kulkarni   +4 more
doaj   +2 more sources

Nanomechanical properties of steric zipper globular structures. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
SignificanceThe increase in life expectancy has nowadays positioned neurodegenerative diseases as a leading cause of death. Neurodegeneration is related to early amyloid protein aggregation; however, in the lack of an aggregation mechanism, neurodegenerative diseases still remain neither cured nor prevented.
Lester-Zer N, Ghrayeb M, Chai L.
europepmc   +4 more sources

Nanomechanical properties of neutron-irradiated concrete

open access: yesActa Polytechnica CTU Proceedings
Concrete exposed to irradiation from nuclear reactor undergoes atomic-level degradation due to the influence of neutrons, secondary gamma rays, and associated gamma heating. The radiationinduced damage decreases the mechanical properties of the concrete
Ondřej Libera   +4 more
doaj   +2 more sources

Protein adsorption by nanomechanical mass spectrometry: Beyond the real-time molecular weighting

open access: yesFrontiers in Molecular Biosciences, 2023
During past decades, enormous progress in understanding the mechanisms of the intermolecular interactions between the protein and surface at the single-molecule level has been achieved.
Ivo Stachiv, Chih-Yun Kuo, Wei Li
doaj   +1 more source

Nanomechanical Properties of Phospholipid Microbubbles [PDF]

open access: yesLangmuir, 2012
This study uses atomic force microscopy (AFM) force-deformation (F-Δ) curves to investigate for the first time the Young's modulus of a phospholipid microbubble (MB) ultrasound contrast agent. The stiffness of the MBs was calculated from the gradient of the F-Δ curves, and the Young's modulus of the MB shell was calculated by employing two different ...
Evelyn, Buchner Santos   +4 more
openaire   +2 more sources

Effect of Oxygen Mixing Percentage on Mechanical and Microwave Dielectric Properties of SrBi4Ti4O15 Thin Films

open access: yesAdvances in Condensed Matter Physics, 2023
Aurivillus oxide thin films with nanostructures attained much interest due to their structural stability, outstanding ferroelectric, and dielectric properties.
A. Rambabu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy