The Vibration Behavior of Sub‐Micrometer Gas Vesicles in Response to Acoustic Excitation Determined via Laser Doppler Vibrometry
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202000239
Abstract: The ability to monitor sub‐micrometer gas vesicles' (GVs) vibration behavior to nonlinear buckling and collapse using laser Doppler vibrometry is reported, providing a precise noncontact technique for monitoring the motion of sub‐micrometer objects. The fundamental… read more here.
Keywords: gas vesicles; vibration behavior; sub micrometer; micrometer gas ... See more keywords
Multiplexed Ultrasound Imaging Using Spectral Analysis on Gas Vesicles
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.202200568
Abstract: Current advances in ultrasound imaging techniques combined with the next generation contrast agents such as gas vesicles (GV) revolutionize the visualization of biological tissues with spatiotemporal precision. In optics, fluorescent proteins enable understanding of molecular… read more here.
Keywords: multiplexed ultrasound; gas vesicles; gvs; mbf spectral ... See more keywords
Precise Ultrasound Neuromodulation in a Deep Brain Region Using Nano Gas Vesicles as Actuators.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced science"
DOI: 10.1002/advs.202101934
Abstract: Ultrasound is a promising new modality for non-invasive neuromodulation. Applied transcranially, it can be focused down to the millimeter or centimeter range. The ability to improve the treatment's spatial resolution to a targeted brain region… read more here.
Keywords: brain; brain region; neuromodulation; gas vesicles ... See more keywords
Ultrasound Molecular Imaging of Epithelial Mesenchymal Transition for Evaluating Tumor Metastatic Potential via Targeted Biosynthetic Gas Vesicles.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207940
Abstract: Epithelial mesenchymal transition (EMT) of tumor cells is recognized as the main driver to promote metastasis. Extensive researches suggest that gradually decreased E-cadherin (E-cad) and increased N-cadherin (N-cad) exist in the tumor cells during the… read more here.
Keywords: tumor metastatic; mesenchymal transition; gas vesicles; epithelial mesenchymal ... See more keywords
Discovery of gas vesicles in Streptomyces sp. CB03234-S and potential effects of gas vesicle gene overexpression on morphological and metabolic changes in streptomycetes
Sign Up to like & getrecommendations! Published in 2019 at "Applied Microbiology and Biotechnology"
DOI: 10.1007/s00253-019-09891-z
Abstract: Gas vesicles are usually found in aquatic microbes to help against adverse growth conditions and also present applied potentials in various biotechnological areas. Although gvp genes encoding gas vesicle proteins are occurred in many bacteria,… read more here.
Keywords: gas vesicles; gas; potential effects; gas vesicle ... See more keywords
Imaging: Gas vesicles enable ultrasound imaging
Sign Up to like & getrecommendations! Published in 2018 at "Nature Methods"
DOI: 10.1038/nmeth.4621
Abstract: Acoustic reporter genes that produce gas vesicles offer a way to image and locate microorganisms in mammalian hosts. read more here.
Keywords: vesicles enable; ultrasound imaging; enable ultrasound; gas vesicles ... See more keywords
Compressibility and porosity modulate the mechanical properties of giant gas vesicles.
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2211509120
Abstract: Gas vesicles used as contrast agents for noninvasive ultrasound imaging must be formulated to be stable, and their mechanical properties must be assessed. We report here the formation of perfluoro-n-butane microbubbles coated with surface-active proteins… read more here.
Keywords: gas; aspiration; gas vesicles; giant gas ... See more keywords
Air-loaded Gas Vesicle Nanoparticles Promote Cell Growth in Three-dimensional Bioprinted Tissue Constructs
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Bioprinting"
DOI: 10.18063/ijb.v8i3.489
Abstract: Three-dimensional (3D) bioprinting has emerged as a promising method for the engineering of tissues and organs. Still, it faces challenges in its widespread use due to issues with the development of bioink materials and the… read more here.
Keywords: gas; air; gas vesicles; gas vesicle ... See more keywords
Modification of PEG reduces the immunogenicity of biosynthetic gas vesicles
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2023.1128268
Abstract: Nanobubbles have received great attention in ultrasound molecular imaging due to their capability to pass through the vasculature and reach extravascular tissues. Recently, gas vesicles (GVs) from archaea have been reported as acoustic contrast agents,… read more here.
Keywords: modification; molecular imaging; gas vesicles; gvs ... See more keywords