Evidence map›Paper›PMID 19180091›Full record

ArticleNature protocols2009

Detection and quantification of viable airborne bacteria and fungi using solid-phase cytometry.

Lies M E Vanhee, Hans J Nelis, Tom Coenye

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 21% of its field
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

2 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
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 at 1 institution in 1 country.

Lies M E VanheeLaboratory of Pharmaceutical Microbiology, Ghent University, Harelbekestraat 72, B-9000, Ghent, Belgium. lies.vanhee@ugent.be
Hans J Nelis
Tom Coenye
Ghent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This protocol describes the use of solid-phase cytometry for the enumeration of airborne bacteria and fungi. In contrast with conventional methods, accurate results can be obtained in real time, especially for air samples with low numbers of microorganisms. Air samples are collected by impaction on a water-soluble polymer that is subsequently dissolved. Part of the sample can be filtered over two membrane filters with different pore sizes. One filter is used to obtain a total count of all viable microorganisms, and a second filter is used to determine the number of airborne fungi. Microorganisms present on the filter are labeled with a viability substrate and subsequently detected and quantified using a solid-phase cytometer. The detected spots are microscopically validated using an epifluorescence microscope to discriminate between bacteria, fungi and fluorescent particles. The whole procedure takes 5 h to complete and results in the accurate quantification of airborne bacteria and fungi for samples with a low or high microbial load.

Indexed as

Air MicrobiologyBacteriaFungiLaser Scanning Cytometry

Identifiers

PMID19180091
OpenAlexW1973466389

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.