Evidence map›Paper›PMID 8127708›Full record

ArticleNucleic acids research1994

Discovery of group I introns in the nuclear small subunit ribosomal RNA genes of Acanthamoeba.

R J Gast, P A Fuerst, T J Byers

Abstract read
In one paragraph

Article in Nucleic acids research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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.

R J GastDepartment of Molecular Genetics, Ohio State University, Columbus 43210-1292.
P A Fuerst
T J Byers
The Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The discovery of group I introns in small subunit nuclear rDNA (nsrDNA) is becoming more common as the effort to generate phylogenies based upon nsrDNA sequences grows. In this paper we describe the discovery of the first two group I introns in the nsrDNA from the genus Acanthamoeba. The introns are in different locations in the genes, and have no significant primary sequence similarity to each other. They are identified as group I introns by the conserved P, Q, R and S sequences (1), and the ability to fit the sequences to a consensus secondary structure model for the group I introns (1, 2). Both introns are absent from the mature srRNA. A BLAST search (3) of nucleic acid sequences present in GenBank and EMBL revealed that the A. griffini intron was most similar to the nsrDNA group I intron of the green alga Dunaliella parva. A similar search found that the A. lenticulata intron was not similar to any of the other reported group I introns.

Indexed as

AcanthamoebaAnimalsBase SequenceGenes, ProtozoanIntronsMolecular Sequence DataNucleic Acid ConformationPolymerase Chain ReactionRNA, ProtozoanRNA, RibosomalRNA, ProtozoanRNA, Ribosomal

Identifiers

PMID8127708
PMCPMC307848
OpenAlexW2025280323

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.