Evidence map›Paper›PMID 31420762›Full record

ArticleEnvironmental geochemistry and health2020

Ecological impact of the antibiotic ciprofloxacin on microbial community of aerobic activated sludge.

Dogun Kim, Luong N Nguyen, Seungdae Oh

Abstract read
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In one paragraph

Article in Environmental geochemistry and health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Dogun KimDepartment of Civil Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-Gu, Yongin-Si, Gyeonggi-do, 17104, Republic of Korea.
Luong N NguyenCenter for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW, 2007, Australia.
Seungdae OhDepartment of Civil Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-Gu, Yongin-Si, Gyeonggi-do, 17104, Republic of Korea. soh@khu.ac.kr.

Funding

National Research Foundation of Korea NRF-2017R1C1B5076367
6 · The paper itself

Abstract

This study investigated the effects and fate of the antibiotic ciprofloxacin (CIP) at environmentally relevant levels (50-500 µg/L) in activated sludge (AS) microbial communities under aerobic conditions. Exposure to 500 µg/L of CIP decreased species diversity by about 20% and significantly altered the phylogenetic structure of AS communities compared to those of control communities (no CIP exposure), while there were no significant changes upon exposure to 50 µg/L of CIP. Analysis of community composition revealed that exposure to 500 µg/L of CIP significantly reduced the relative abundance of Rhodobacteraceae and Nakamurellaceae by more than tenfold. These species frequently occur in AS communities across many full-scale wastewater treatment plants and are involved in key ecosystem functions (i.e., organic matter and nitrogen removal). Our analyses showed that 50-500 µg/L CIP was poorly removed in AS (about 20% removal), implying that the majority of CIP from AS processes may be released with either their effluents or waste sludge. We therefore strongly recommend further research on CIP residuals and/or post-treatment processes (e.g., anaerobic digestion) for waste streams that may cause ecological risks in receiving water bodies.

Indexed as

ActinobacteriaAnti-Bacterial AgentsBioreactorsCiprofloxacinMicrobiotaPhylogenyRhodobacteraceaeRNA, Ribosomal, 16SSewageWaste Disposal, FluidWastewaterWater Pollutants, ChemicalAnti-Bacterial AgentsCiprofloxacinRNA, Ribosomal, 16SSewageWastewaterWater Pollutants, ChemicalActivated sludgeCiprofloxacin (CIP)Community phylogenetic structureSpecies diversity

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.