Evidence map›Paper›PMID 7013702›Full record

ArticleApplied and environmental microbiology1981

Ecological distribution of Legionella pneumophila.

C B Fliermans, W B Cherry, L H Orrison, S J Smith, D L Tison, D H Pope

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 1981. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers.

0numbers the graph read from it
0cells of the map it votes in
195citing 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

195 citing papers in PubMed.

  1. 'Epidemiology ofMicrobial genomics · 2026
    Article
  2. Article
  3. ThemSphere · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Journal of bacteriology · 2024
    Review
  8. Article
  9. Article
  10. Structural characterization of the Sel1-like repeat protein LceB from Legionella pneumophila.Protein science : a publication of the Protein Society · 2024
    Article
  11. Article
  12. Article
  13. Peptidoglycan deacetylation controls type IV secretion and the intracellular survival of the bacterial pathogenProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Beyond cyanotoxins: increasedFrontiers in microbiology · 2023
    Article
  15. Article
  16. Article
  17. Risk Exposure toInternational journal of environmental research and public health · 2022
    Article
  18. Article
  19. Article
  20. Knowledge to Predict Pathogens:Microorganisms · 2022
    Review

135 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

C B Fliermans
W B Cherry
L H Orrison
S J Smith
D L Tison
D H Pope

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria were concentrated 500-fold from 20-liter water samples collected from 67 different lakes and rivers in the United States. The data suggest that Legionella pneumophila is part of the natural aquatic environment and that the bacterium is capable of surviving extreme ranges of environmental conditions. The data further demonstrate the effectiveness of the direct fluorescent-antibody technique for detecting L. pneumophila in natural aquatic systems. Smears of the concentrated samples were screened microscopically for serogroups of L. pneumophila by the direct fluorescent-antibody technique. Virtually all of the 793 samples were found to be positive by this method. The 318 samples containing the largest numbers of positive bacteria which were morphologically consistent with L. pneumophila were injected into guinea pigs for attempted isolations. Isolates were obtained from habitats with a wide range of physical, chemical, and biological parameters. Samples collected monthly from a thermally altered lake and injected into guinea pigs demonstrated a seasonality of infection, with the highest frequency of infection occurring during the summer months.

Indexed as

Water MicrobiologyAnimalsEcologyFluorescent Antibody TechniqueFresh WaterGuinea PigsLegionellaUnited States

Identifiers

PMID7013702
PMCPMC243633

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.