Evidence map›Paper›PMID 26075379›Full record

ArticleToxins2015

Cyanobacteria and Cyanotoxins Occurrence and Removal from Five High-Risk Conventional Treatment Drinking Water Plants.

David C Szlag, James L Sinclair, Benjamin Southwell, Judy A Westrick

Abstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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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

4 authors.

David C SzlagChemistry Department, Oakland University, Rochester, MI 48309, USA. szlag@oakland.edu.
James L SinclairOffice of Groundwater and Drinking Water, Technical Support Center, USEPA, Cincinnati, OH 45268, USA. sinclair.james@epa.gov.
Benjamin SouthwellEnvironmental Analysis Laboratory, Lake Superior State University, Sault Ste. Marie, MI 49783, USA. bsouthwell@lssu.edu.
Judy A WestrickLumigen Instrument Center, Department of Chemistry, Wayne State University, Detroit, MI 48202, USA. westrick@chem.wayne.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An environmental protection agency EPA expert workshop prioritized three cyanotoxins, microcystins, anatoxin-a, and cylindrospermopsin (MAC), as being important in freshwaters of the United States. This study evaluated the prevalence of potentially toxin producing cyanobacteria cell numbers relative to the presence and quantity of the MAC toxins in the context of this framework. Total and potential toxin producing cyanobacteria cell counts were conducted on weekly raw and finished water samples from utilities located in five US states. An Enzyme-Linked Immunosorbant Assay (ELISA) was used to screen the raw and finished water samples for microcystins. High-pressure liquid chromatography with a photodiode array detector (HPLC/PDA) verified microcystin concentrations and quantified anatoxin-a and cylindrospermopsin concentrations. Four of the five utilities experienced cyanobacterial blooms in their raw water. Raw water samples from three utilities showed detectable levels of microcystins and a fourth utility had detectable levels of both microcystin and cylindrospermopsin. No utilities had detectable concentrations of anatoxin-a. These conventional plants effectively removed the cyanobacterial cells and all finished water samples showed MAC levels below the detection limit by ELISA and HPLC/PDA.

Indexed as

AlkaloidsBacterial ToxinsCyanobacteriaCyanobacteria ToxinsDrinking WaterEnvironmental MonitoringMicrocystinsTropanesUnited StatesUracilWater PollutantsWater PurificationAlkaloidsanatoxin aBacterial ToxinsCyanobacteria ToxinscylindrospermopsinDrinking WaterMicrocystinsTropanesUracilWater Pollutantsanatoxin-aconventional drinking water treatmentcyanobacteriacylindrospermopsinmicrocystin

Identifiers

PMID26075379
PMCPMC4488698

What OpenQuestion holds

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Registered trials

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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.