Synthesis of smooth and continuous DNA nanowires, preserving the original structure of native DNA, and allowing its analysis by scanning electron microscope (SEM), is demonstrated. Gold nanoparticles densely assembled on the DNA backbone via thiol-tagged DNA binding peptides work as seeds for metallization of DNA. This method allows whole analysis of DNA molecules with entangled 3D features.
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http://dx.doi.org/10.1002/smll.201601926 | DOI Listing |
Curr Microbiol
December 2024
Yunnan Institute of Microbiology, Chenggong Campus of Yunnan University, Chenggong District, Kunming, 650500, China.
A Gram-stain-positive, aerobic, yellow-pigmented, catalase-positive, oxidase-positive, non-motile with no flagella and irregularly rod-shaped, denominated strain YIM 134122, was isolated from a Stereocaulon tomentosum Fr. lichen gathered on Baima Snow Mountain in Diqing Tibetan Autonomous Prefecture, Yunnan Province, China. The novel strain grew at pH 6.
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December 2024
Department of Biological Science, College of Science and Engineering, Sangji University, Wonju, 26339, Republic of Korea.
During the study of microbial diversity of forest soil in the Republic of Korea, a yellow pigment-producing, Gram-stain-negative, rod-shaped, motile bacterium was isolated and designated as strain 1W2. This strain grew at temperature of 10-37 °C, at pH of 5.0-9.
View Article and Find Full Text PDFMalays J Pathol
December 2024
National Institutes of Health, Institute for Medical Research, Cancer Research Centre, Haematology Unit, 40170 Shah Alam, Selangor, Malaysia.
Introduction: The emergence of mutations in the BCR::ABL1 kinase domain (KD) impairs imatinib mesylate (IM) binding capacity, thus contributing to IM resistance. Identification of these mutations is important for treatment decisions and precision medicine in chronic myeloid leukaemia (CML) patients. Our study aims to determine the frequency of BCR::ABL1 KD mutations in CML patients with IM resistance.
View Article and Find Full Text PDFMalays J Pathol
December 2024
Universiti Sains Malaysia, School of Dental Sciences, Health Campus, Kubang Kerian, Kelantan, Malaysia.
Introduction: Oral cancer is considered the sixth most common form of cancer worldwide. It causes significant morbidity and mortality, especially in low socioeconomic status groups. However, Cancer chemoprevention encompasses the use of specific compounds to suppress the growth of tumours or inhibit carcinogenesis.
View Article and Find Full Text PDFPhytochem Anal
December 2024
School of Food and Biological Engineering, Henan University of Science and Technology, Luoyang, Henan, China.
Introduction: The extraction of DNA is the basis of molecular biology research. The quality of the extracted DNA is one of the key factors for the success of molecular biology experiments.
Objective: To select a suitable DNA extraction method for Chinese medicinal herbs and seeds.
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