We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Unveiling Mixed Microplastics and Organic Contaminants of Different Classes Affection: Dual-Phase Partitioning and Biofilm-Switch Mechanisms Dictate the Fate of Biodegradation
AI summary Read the abstract
Researchers found that microplastics regulate the biodegradation of co-occurring organic contaminants in a dose-dependent way—enhancing breakdown of sulfonamide antibiotics at environmentally realistic concentrations, but at high doses, polypropylene particles become potent sinks that retard triclosan degradation while accelerating their own weathering.
for SMX. Overall, MPs act as conditional regulators: enhancing biodegradation at realistic doses, but at high concentrations, PP-10 μm becomes a potent sink and microreactor, retarding TCS degradation yet accelerating its own weathering.
More Papers Like This
Synergistic Pollution: Interactions Among Polyethylene, Surfactants, and Antibiotics in an Aquatic Environment
AI summary Read the abstract
Researchers investigated synergistic pollution effects among polyethylene microplastics, surfactants, and antibiotics in aquatic systems, finding that co-presence enhanced the environmental persistence and bioavailability of antibiotics beyond what microplastics or surfactants caused individually.
Effects of co-loading of polyethylene microplastics and ciprofloxacin on the antibiotic degradation efficiency and microbial community structure in soil
AI summary Read the abstract
Researchers studied how polyethylene microplastics and the antibiotic ciprofloxacin together affect soil microbial communities and antibiotic degradation. The study found that co-loading of microplastics with antibiotics altered microbial community structure and affected the rate of antibiotic degradation in soil, suggesting microplastic contamination may influence how soils process pharmaceutical pollutants.
Microplastics modulate triclosan abiotic methylation: Effects of polymer type and photoaging
AI summary Read the abstract
Researchers investigated how 11 types of pristine and UV-aged microplastics alter the chemical transformation (methylation) of co-occurring triclosan in water, finding that polymer chemistry and photoaging both critically determine whether microplastics accelerate, inhibit, or have no effect on this reaction.
Microplastics and associated emerging contaminants in the environment: Analysis, sorption mechanisms and effects of co-exposure
AI summary Read the abstract
Researchers reviewed how microplastics act as carriers for other environmental pollutants — including antibiotics, PFAS, and triclosan — absorbing them from surrounding water and potentially delivering higher doses to organisms that ingest the plastic, with combined toxicity effects that can be either amplified or reduced depending on the combination.
Interactions between microplastics and organic contaminants: The microbial mechanisms for priming effects of organic compounds on microplastic biodegradation
AI summary Read the abstract
This study found that the antibiotic sulfadiazine, when present alongside polyethylene microplastics in the environment, actually boosted the growth of bacteria capable of breaking down both the antibiotic and the plastic. Other common organic pollutants had a similar effect, suggesting that chemical contamination can unexpectedly speed up microplastic biodegradation through a "priming effect" on microbial communities.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.