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New fluorescence labeling isotactic polypropylenes as a tracer: a proof of concept
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Researchers developed fluorescence-labeled isotactic polypropylene tracer materials as a proof of concept for detecting polypropylene-derived microplastic pollutants in organic tissues, enabling tracking of PP-sourced particles in biological samples.
Fluorescent polypropylenes for the detection of PP-derived microplastic pollutants in organic tissues.
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Fluorescent plastic nanoparticles to track their interaction and fate in physiological environments
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This study developed fluorescently labeled plastic nanoparticles made from PET, polypropylene, and polystyrene that can be tracked in biological environments to study how nanoplastics are taken up and processed by living organisms. Having trackable model nanoplastics is an important tool for understanding how these particles move through tissues and food chains.
Fluorescent Labeling Strategies for Tracking Micro- and Nanoplastics in Biological Systems
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This review summarizes the main methods for labeling micro- and nanoplastics with fluorescent dyes so the particles can be followed through cells, tissues and organs in lab studies. It compares them with spectroscopy methods, which give chemical information but struggle at the nanoscale.
Making fluorescent nylon, polypropylene, and polystyrene microplastics for in-vivo and in-vitro imaging
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Researchers developed methods for making fluorescent nylon, polypropylene, and polystyrene microplastics by incorporating fluorescent dyes during fabrication, enabling reliable tracking in live-cell and in vivo imaging studies. The fluorescent MPs retained their physical properties while allowing visualization of cellular uptake, tissue distribution, and biological interactions.
Investigation of a method for fluorescently labeling polyethylene and polypropylene nanoplastic particles for biological impact assessment research.
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Researchers created tiny particles of two common plastics, polyethylene and polypropylene, including versions aged with UV light, then tested a method to add fluorescent dye to them. The dye labeling stayed stable even after washing with solvents, offering a lab tool for future studies on how these plastic particles affect living cells or organisms.
Making Fluorescent Nylon, Polypropylene, and Polystyrene Microplastics for In Vivo and In Vitro Imaging
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Researchers developed two methods to make environmentally relevant microplastics fluorescent for imaging—Rhodamine 6G staining for nylon and polypropylene, and an alternative approach—enabling accurate tracking and quantification of non-fluorescent polymers in biological systems.
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When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.