Results 31 to 40 of about 863,191 (290)

Protein Modification at Tyrosine with Iminoxyl Radicals

open access: yes, 2021
Post-translational modifications (PTMs) of proteins are a biological mechanism for reversibly controlling protein function. Synthetic protein modifications (SPMs) at specific canonical amino acids can mimic PTMs.
Takashi, Ishiyama   +6 more
core   +1 more source

Preparation and Characterization of a Janus Membrane with an “Integrated” Structure and Adjustable Hydrophilic Layer Thickness

open access: yesMembranes, 2023
Oil-water emulsions are types of wastewater that are difficult to treat. A polyvinylidene fluoride hydrophobic matrix membrane was modified using a hydrophilic polymer, poly(vinylpyrrolidone-vinyltriethoxysilane), to form a representative Janus membrane ...
Ruixian Zhang   +5 more
doaj   +1 more source

Surface modification of TiO2 nanoparticles with organic molecules and their biological applications [PDF]

open access: yes, 2023
In recent years, titanium(IV) dioxide nanoparticles (TiO2NPs) have shown promising potential in various biological applications such as antimicrobials, drug delivery, photodynamic therapy, biosensors, and tissue engineering.
Fratoddi, Ilaria   +7 more
core   +1 more source

Fast and scalable production of crosslinked polyimide aerogel fibers for ultrathin thermoregulating clothes

open access: yesNature Communications, 2023
Polyimide aerogel fibers hold promise for intelligent thermal management fabrics, but their scalable production faces challenges due to the sluggish gelation kinetics and the weak backbone strength.
Tiantian Xue   +8 more
doaj   +1 more source

Microfluidic synthesis of fibronectin-coated polydopamine nanocomplexes for self-supplementing tumor microenvironment regulation and MR imaging-guided chemo-chemodynamic-immune therapy

open access: yesMaterials Today Bio, 2023
Development of nanomedicines to overcome the hindrances of tumor microenvironment (TME) for tumor theranostics with alleviated side effects remains challenging.
Rui Yang   +7 more
doaj   +1 more source

Genetic Diversity and Population Structure of Cannabis Based on the Genome-Wide Development of Simple Sequence Repeat Markers

open access: yesFrontiers in Genetics, 2020
Cannabis has been used as a source of nutrition, medicine, and fiber. However, lack of genomic simple sequence repeat (SSR) markers had limited the genetic research on Cannabis species.
Jiangjiang Zhang   +22 more
doaj   +1 more source

Gossypol‐Crosslinked Nanoclusters of Ultrasmall Iron Oxide Nanoparticles for Ultrasound‐Enhanced Precision Tumor Theranostics

open access: yesAdvanced Sensor Research, 2023
Development of tumor microenvironment (TME)‐responsive nanomedicines with simple components for precision tumor theranostics still maintains a great challenge.
Rui Yang   +8 more
doaj   +1 more source

Sugar modification as a means to increase the biological performance of oligonucleotides

open access: yes, 2006
Modification of the ribose unit in DNA and RNA profoundly influences the self-rcognition and the biological properties of the nucleic acids. Conformational restriction of the ribose units, as in LNA and tricyclo-DNA, has been identified as a powerful ...
Leumann, Christian
core   +1 more source

Adsorption Performance and Mechanisms of Copper by Soil Glycoprotein-Modified Straw Biochar

open access: yesAgriculture
Biochar is one of the most promising crop straw utilization pathways. However, its capacity for adsorbing heavy metals is limited, and there is a potential risk of secondary pollution, highlighting the importance of developing efficient and ...
Zhenyu Chen   +5 more
doaj   +1 more source

Commonality and Biosynthesis of the O-Methyl Phosphoramidate Capsule Modification in Campylobacter jejuni

open access: yes, 2007
In this study we investigated the commonality and biosynthesis of the O-methyl phosphoramidate (MeOPN) group found on the capsular polysaccharide (CPS) of Campylobacter jejuni.
Wren, B. W.   +32 more
core   +1 more source

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