Results 71 to 80 of about 1,743,146 (385)

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

Cryogenic transmission electron microscopy of recombinant tuberculosis vaccine antigen with anionic liposomes reveals formation of flattened liposomes

open access: yesInternational Journal of Nanomedicine, 2014
Christopher B Fox,1 Sean K Mulligan,2 Joyce Sung,2 Quinton M Dowling,1 H W Millie Fung,1 Thomas S Vedvick,1 Rhea N Coler1 1Infectious Disease Research Institute, Seattle, WA, USA; 2NanoImaging Services, La Jolla, CA, USA Abstract: Development of lipid ...
Fox CB   +6 more
doaj  

Single-crystal silver nanowires: Preparation and Surface-enhanced Raman Scattering (SERS) property

open access: yes, 2011
Ordered Ag nanowire arrays with high aspect ratio and high density self-supporting Ag nanowire patterns were successfully prepared using potentiostatic electrodeposition within the confined nanochannels of a commercial porous anodic aluminium oxide (AAO)
alizadeh   +19 more
core   +1 more source

RhoA and Rac1 as Mechanotransduction Mediators in Colorectal Cancer

open access: yesAdvanced Biology, EarlyView.
Analysing RhoA and Rac1 protein levels in Colorectal cancer (CRC) samples under mechanical strain highlights their potential as diagnostic markers. Monitoring their activity could offer valuable insights into how cancer spreads, paving the way for new approaches to better understand and diagnose colorectal cancer.
Sharda Yadav   +5 more
wiley   +1 more source

McCune-Albright syndrome - A case report with transmission electron microscopy

open access: yesAnais Brasileiros de Dermatologia, 2022
McCune - Albright syndrome is a genetic disease with cutaneous mosaicism caused by post-zygotic activating mutations in GNAS locus, it has a triad of fibrous bone dysplasia, café-au-lait macules and precocious puberty.
Victor Garcia Neto   +4 more
doaj   +1 more source

Is Small Perfect? Size Limit to Defect Formation in Pyramidal Pt Nanocontacts [PDF]

open access: yes, 2007
We report high resolution transmission electron microscopy and ab initio calculation results for the defect formation in Pt nanocontacts (NCs). Our results show that there is a size limit to the existence of twins (extended structural defects).
D. S. Galvão   +5 more
core   +3 more sources

Structure of Carbon Materials Explored by Local Transmission Electron Microscopy and Global Powder Diffraction Probes

open access: yesC++ Conference, 2018
Transmission electron microscopy and neutron or X-ray diffraction are powerful techniques available today for characterization of the structure of various carbon materials at nano and atomic levels. They provide complementary information but each one has
K. Jurkiewicz, M. Pawlyta, A. Burian
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Transmission Electron Microscopy of Carbon: A Brief History

open access: yesC, 2018
Transmission electron microscopy (TEM) has been used in the study of solid carbon since the 1940s. A number of important forms of carbon have been discovered through the use of TEM, and our understanding of the microstructure of carbon has largely been ...
Peter J. F. Harris
doaj   +1 more source

Interpretable and efficient contrast in scanning transmission electron microscopy with a diffraction grating beamsplitter

open access: yes, 2018
Efficient imaging of biomolecules, 2D materials and electromagnetic fields depends on retrieval of the phase of transmitted electrons. We demonstrate a method to measure phase in a scanning transmission electron microscope using a nanofabricated ...
Chess, Jordan J.   +11 more
core   +1 more source

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