Here we present a simple approach for the controlled formation of one-dimensional and multiterminal nanotube junctions. We describe a facile bottom-up strategy for joining the ends of single-walled carbon nanotubes. The geometry of the junctions can be varied and controlled by linker-induced assembly of DNA-wrapped nanotubes.

Download full-text PDF

Source
http://dx.doi.org/10.1021/ja4018072DOI Listing

Publication Analysis

Top Keywords

controlled formation
8
nanotube junctions
8
linker-induced assembly
8
formation carbon
4
carbon nanotube
4
junctions linker-induced
4
assembly aqueous
4
aqueous solution
4
solution simple
4
simple approach
4

Similar Publications

Multifunctional DNA-Collagen Biomaterials: Developmental Advances and Biomedical Applications.

ACS Biomater Sci Eng

January 2025

J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida 32611, United States.

The complexation of nucleic acids and collagen forms a platform biomaterial greater than the sum of its parts. This union of biomacromolecules merges the extracellular matrix functionality of collagen with the designable bioactivity of nucleic acids, enabling advances in regenerative medicine, tissue engineering, gene delivery, and targeted therapy. This review traces the historical foundations and critical applications of DNA-collagen complexes and highlights their capabilities, demonstrating them as biocompatible, bioactive, and tunable platform materials.

View Article and Find Full Text PDF

The aim of this study was to compare the effectiveness of different types of low level laser treatment (LLLT) in reducing pain levels, changing oxygen saturation and bite force in patients with myofacial pain syndrome (MPS). 45 patients were randomly assigned to three groups: Group 1 (GRR laser, n = 15) received LLLT with Gallium-Aluminium-Arsenide (GaAlAs) diode laser with a wavelength of 904 nm and red laser with a wavelength of 650 nm over masseter muscle region. Group 2 (Nd: YAG laser, n = 15) were treated with Neodymium-doped Yttrium Aluminium Garnet laser with a wavelength of 1064 nm and the same protocol with Nd: YAG laser was performed in the Group 3 (placebo, n = 15) using sham device.

View Article and Find Full Text PDF

Background: Phaeohyphomycosis is a very rare fungal infection, which is one of more usual complications in immunocompromised and/or traumatic patients, has never been reported especially in a cytological field. We describe a first case of subcutaneous phaeohyphomycosis caused by Exophiala xenobiotica (E. xenobiotica) in a poorly controlled diabetic patient, and in which a correct cytological diagnosis of phaeohyphomycosis was possible to conclude.

View Article and Find Full Text PDF

Preparation of Washed Human Platelets for Quantitative Metabolic Flux Studies.

J Vis Exp

January 2025

Depeartment of Chemical and Biological Engineering, Colorado School of Mines; Quantitative Biosciences and Engineering, Colorado School of Mines;

Platelets are blood cells that play an integral role in hemostasis and the innate immune response. Platelet hyper- and hypoactivity have been implicated in metabolic disorders, increasing risk for both thrombosis and bleeding. Platelet activation and metabolism are tightly linked, with the numerous methods to measure the former but relatively few for the latter.

View Article and Find Full Text PDF

Impact of time in tight range on all-cause and cardiovascular mortality in type 2 diabetes: A prospective cohort study.

Diabetes Obes Metab

January 2025

Department of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Clinical Center for Diabetes, Shanghai Diabetes Institute, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai, China.

Aims: Currently, there is a lack of evidence regarding time in tight range (TITR) and long-term adverse outcomes. We aimed to investigate the association between TITR and the risk of all-cause and cardiovascular mortality among patients with type 2 diabetes.

Materials And Methods: A total of 6061 patients with type 2 diabetes were prospectively recruited in a single centre.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!