Results 91 to 100 of about 30,332 (287)
Micro/nanorobots have been developed and deployed, revealing their state‐of‐the‐art applications in pollution detection and remediation. Innovative research progress includes collective behaviors, advanced propulsion mechanisms, and functionalization strategies that enhance their efficiency in diverse and complex aquatic environments, pointing toward ...
Yingyi Gan, Bin Wang, Yuan Lu
wiley +1 more source
Interaction of rat liver lysosomal membranes with actin. [PDF]
Membranes were prepared from lysosomes purified 80-fold by centrifugation in a discontinuous metrizamide gradient. When salt-washed membranes were combined with rabbit muscle actin, an increase in viscosity could be measured using a falling ball ...
Bame, KJ, Mehrabian, M, Rome, LH
core
Atomic Force Microscopy of height fluctuations of fibroblast cells [PDF]
We investigated the nanometer scale height fluctuations of 3T3 fibroblast cells with the atomic force microscope (AFM) under physiological conditions. Correlation between these fluctuations and lateral cellular motility can be observed.
A. Czirók+31 more
core +2 more sources
We revealed the pivotal role of EVs‐mediated miR‐222 inhibition in modulating adriamycin resistance through post‐transcriptional regulation. Through the systematic implementation of Engineered EVs containing targeted miRNA mimics and inhibitors, we successfully delineated the specific contribution of EVs‐derived miR‐222 to drug resistance phenotypes in
Sujin Yang+8 more
wiley +1 more source
Constitutive-law Modeling of Microfilaments from their Discrete-Structure Simulations - A Method based on an Inverse Approach Applied to a Static Rod Model [PDF]
Twisting and bending deformations are crucial to the biological functions of microfilaments such as DNA molecules. Although continuum-rod models have emerged as efficient tools to describe the nonlinear dynamics of these deformations, a major roadblock in the continuum-mechanics-based description of microfilaments is the accurate modeling of the ...
arxiv
Nomofungin: A New Microfilament Disrupting Agent. [PDF]
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Thomas Hemscheidt+3 more
openaire +4 more sources
Large segmental bone defects can result in non‐union of fractures and present a formidable challenge in clinical management. This study aims to investigate the role of mechanical stimulation in regulating osteogenic differentiation of stem cells via the mechanosensitive protein PDLIM5, thereby promoting bone regeneration and repair.
Yuchao Yang+13 more
wiley +1 more source
Rac1 is dispensable for oocyte maturation and female fertility in vivo. [PDF]
Oocyte maturation, the important process to produce female haploid gamete, accompanies with polarity establishment and highly asymmetric cell division to emit minor polar body within little cytoplasm.
Jian-Xiu Hao+3 more
doaj +1 more source
The COOH terminus of the c-Abl tyrosine kinase contains distinct F- and G-actin binding domains with bundling activity [PDF]
The myristoylated form of c-Abl protein, as well as the P210bcr/abl protein, have been shown by indirect immunofluorescence to associate with F-actin stress fibers in fibroblasts. Analysis of deletion mutants of c-Abl stably expressed in fibroblasts maps
Baltimore, David+5 more
core +4 more sources
Spotting plants’ microfilament morphologies and nanostructures [PDF]
Significance Microfibers existing in the tracheary systems of plants are crucial for the plants to survive. These microfilaments are curled up, forming left-handed helices that make the contour of tubes responsible for the transport of water and nutrients from the roots to the leaves. The microfilaments present mechanical properties that vary
Maria Helena Godinho+8 more
openaire +4 more sources