Evidence map›Paper›PMID 10760297›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Heteroduplex mobility assay-guided sequence discovery: elucidation of the small subunit (18S) rDNA sequences of Pfiesteria piscicida and related dinoflagellates from complex algal culture and environmental sample DNA pools.

D W Oldach, C F Delwiche, K S Jakobsen, T Tengs, E G Brown, J W Kempton, E F Schaefer, H A Bowers, H B Glasgow, J M Burkholder and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  10. Demonstration of toxicity to fish and to mammalian cells by Pfiesteria species: comparison of assay methods and strains.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  11. Article
  12. Comparative impacts of two major hurricane seasons on the Neuse River and western Pamlico Sound ecosystems.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
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  16. Review
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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

12 authors.

D W OldachInstitute of Human Virology and University of Maryland School of Medicine, Baltimore, MD 21201, USA. oldach@umbi.umd.edu
C F Delwiche
K S Jakobsen
T Tengs
E G Brown
J W Kempton
E F Schaefer
H A Bowers
H B Glasgow
J M Burkholder
K A Steidinger
P A Rublee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The newly described heterotrophic estuarine dinoflagellate Pfiesteria piscicida has been linked with fish kills in field and laboratory settings, and with a novel clinical syndrome of impaired cognition and memory disturbance among humans after presumptive toxin exposure. As a result, there is a pressing need to better characterize the organism and these associations. Advances in Pfiesteria research have been hampered, however, by the absence of genomic sequence data. We employed a sequencing strategy directed by heteroduplex mobility assay to detect Pfiesteria piscicida 18S rDNA "signature" sequences in complex pools of DNA and used those data as the basis for determination of the complete P. piscicida 18S rDNA sequence. Specific PCR assays for P. piscicida and other estuarine heterotrophic dinoflagellates were developed, permitting their detection in algal cultures and in estuarine water samples collected during fish kill and fish lesion events. These tools should enhance efforts to characterize these organisms and their ecological relationships. Heteroduplex mobility assay-directed sequence discovery is broadly applicable, and may be adapted for the detection of genomic sequence data of other novel or nonculturable organisms in complex assemblages.

Indexed as

Heteroduplex AnalysisAnimalsBase SequenceDNA PrimersDNA, RibosomalEukaryotaMicroscopy, Electron, ScanningMolecular Sequence DataPfiesteria piscicidaPhylogenyPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalRNA, Ribosomal, 18SDNA PrimersDNA, RibosomalRNA, Ribosomal, 18S

Identifiers

PMID10760297
PMCPMC18236

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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.