Results 101 to 110 of about 101,816 (333)

Neophytadiene, a Plant Specialized Metabolite, Mediates the Virus‐Vector‐Plant Tripartite Interactions

open access: yesAdvanced Science, Volume 12, Issue 22, June 12, 2025.
Tomato chlorosis virus (ToCV) infection induces production of neophytadiene, a volatile resulting from chlorophyll degradation that is highly attractive to whiteflies. OBP2, an odorant‐binding protein from insect vector B. tabaci, exhibits a strong binding affinity for neophytadiene.
Xiao‐bin Shi   +14 more
wiley   +1 more source

Investigating electron conductivity regimes in the bacterial cytochrome wire OmcS [PDF]

open access: yesarXiv
The anaerobic bacterium \textit{Geobacter sulfurreducens} produces extracellular, electronically conductive cytochrome polymer wires that are conductive over micron length scales. Structure models from cryo-electron microscopy data show OmcS wires form a linear chain of hemes along the protein wire axis, which is proposed as the structural basis ...
arxiv  

Carbon Nanotubes as Intracellular Protein Transporters: Generality and Biological Functionality [PDF]

open access: yesarXiv, 2005
Various proteins adsorb spontaneously on the sidewalls of acid-oxidized single-walled carbon nanotubes. This simple non-specific binding scheme can be used to afford non-covalent protein-nanotube conjugates. The proteins are found to be readily transported inside various mammalian cells with nanotubes acting as the transporter via the endocytosis ...
arxiv  

Chromosome‐Level Genome Assembly of the Leafcutter Bee Megachile rotundata Reveals Its Ecological Adaptation and Pollination Biology

open access: yesAdvanced Science, EarlyView.
The genome of Megachile rotundata, an extensively managed solitary pollination bee species, has been sequenced, covering 280.68 Mb and predicting 10 701 genes. The study reveals significant expansions of the Toll gene family and their abundant expression in diapause prepupae, highlighting enhanced immune responses during diapause. This genome serves as
Rangjun Shi   +8 more
wiley   +1 more source

Ultrasound‐Responsive 4D Bioscaffold for Synergistic Sonopiezoelectric‐Gaseous Osteosarcoma Therapy and Enhanced Bone Regeneration

open access: yesAdvanced Science, Volume 12, Issue 22, June 12, 2025.
An acoustic‐responsive therapeutic platform for synergistic sonopiezoelectric‐gaseous osteosarcoma therapy and bone regeneration is fabricated through the joint loading of few‐layer black phosphorus nanosheets and S‐Nitroso‐L‐glutathione onto the 3D‐printed bioactive glass scaffolds.
Haoyu Fang   +8 more
wiley   +1 more source

Probabilistic pairwise sequence alignment [PDF]

open access: yesarXiv, 2004
We describe an new algorithm for visualizing an alignment of biological sequences according to a probabilistic model of evolution. The resulting data array is readily interpreted by the human eye and amenable to digital image techniques. We present examples using mRNA sequences from mouse and rat: three cytochromes, Rattus norvegicus Cyp2a1, Cyp2a2 ...
arxiv  

Label‐Free 3D Photoacoustic Imaging of Tumor Organoids for Volumetric Drug Screening

open access: yesAdvanced Science, EarlyView.
A label‐free organoid photoacoustic imaging (LFOPI) system is developed for precise volumetric drug screening evaluation. As a proof of concept, LFOPI's performance in chemotherapy and immunotherapy drug screening assays are further evaluated. The LFOPI offers unique non‐invasive, label‐free capabilities for tumor organoids, and contributes to the ...
Xiaofei Luo   +18 more
wiley   +1 more source

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