SF Prep Notes

INST Mohali study finds nanoplastics from plastic bottles can spread antibiotic resistance

Scientists at the Institute of Nano Science and Technology, Mohali found that nanoplastics from used plastic bottles can help transfer antibiotic resistance genes between bacteria, DST said on 19 December 2024.

Summary

Scientists at the Institute of Nano Science and Technology (INST), Mohali, an autonomous institution of the Department of Science and Technology (DST), found that nanoplastics derived from single-use plastic bottles contribute to the spread of antibiotic resistance, DST said on 19 December 2024. The team led by Dr Manish Singh made polyethylene terephthalate bottle-derived nanoplastics (PBNPs) from used water bottles. The study showed that PBNPs can facilitate cross-species gene transfer from E. coli to Lactobacillus acidophilus, a significant bacterium of the human gut microbiota, raising a public health concern.

Key facts

Institution
Institute of Nano Science and Technology (INST), Mohali (DST)
Lead scientist
Dr Manish Singh
Material
PET bottle-derived nanoplastics (PBNPs) from used water bottles
Finding
Cross-species transfer of antibiotic resistance genes from E. coli to Lactobacillus acidophilus
Shared on
19 December 2024 (PIB, Ministry of Science & Technology)

Practice MCQs 2 questions

Q1 Advanced

Scientists from which institute found that PET bottle-derived nanoplastics can spread antibiotic resistance, as reported by DST in December 2024?

Show answer

Correct answer: A — Institute of Nano Science and Technology, Mohali

PIB (Science & Technology): scientists from the Institute of Nano Science and Technology (INST), Mohali, an autonomous institution of DST, carried out the study.

Q2 Advanced

In the INST Mohali study, PET bottle-derived nanoplastics facilitated gene transfer from E. coli to which gut bacterium?

Show answer

Correct answer: C — Lactobacillus acidophilus

PIB (Science & Technology): the scientists demonstrated that PBNPs can facilitate cross-species gene transfer from E. coli to Lactobacillus acidophilus, a significant bacterium in the human gut microbiota.

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