Evidence map›Paper›PMID 1370342›Full record

ArticleMolecular and cellular biology1992

An intergenic G-rich region in Leishmania tarentolae kinetoplast maxicircle DNA is a pan-edited cryptogene encoding ribosomal protein S12.

D A Maslov, N R Sturm, B M Niner, E S Gruszynski, M Peris, L Simpson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1992. 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
12.8field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 66 citations in OpenAlex.

  1. Mitochondrial RNA editing inComputational and structural biotechnology journal · 2022
    Article
  2. Mitochondrial RNA quality control in trypanosomes.Wiley interdisciplinary reviews. RNA · 2021
    Review
  3. Review
  4. Transcription initiation defines kinetoplast RNA boundaries.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  5. Mitogenome sequence of a Black Sea isolate of the kinetoplastidMitochondrial DNA. Part B, Resources · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Single point mutations in ATP synthase compensate for mitochondrial genome loss in trypanosomes.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  11. Article
  12. When you can't trust the DNA: RNA editing changes transcript sequences.Cellular and molecular life sciences : CMLS · 2011
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Structure of Leishmania minicircle kinetoplast DNA classes.Journal of clinical microbiology · 1999
    Article
  18. Article
  19. RNA editing in kinetoplastid protozoa.Microbiology and molecular biology reviews : MMBR · 1997
    Review
  20. 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

6 authors at 1 institution in 1 country.

D A MaslovDepartment of Biology, University of California, Los Angeles 90024.
N R Sturm
B M Niner
E S Gruszynski
M Peris
L Simpson
University of California, Los Angeles · US

Funding

FUNCTION OF THE KINETOPLAST IN THE HEMOFLAGELLATESR01AI009102 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SIMPSON, LARRY · 1985 to 2013
$7.0M
FUNCTION OF THE KINETOPLAST IN THE HEMOFLAGELLATESR37AI009102 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SIMPSON, LARRY · 1990 to 1999
–
NIAID NIH HHS AI09102NIGMS NIH HHS GM07104
6 · The paper itself

Abstract

Six short G-rich intergenic regions in the maxicircle of Leishmania tarentolae are conserved in location and polarity in two other kinetoplastid species. We show here that G-rich region 6 (G6) represents a pan-edited cryptogene which contains at least two domains edited independently in a 3'-to-5' manner connected by short unedited regions. In the completely edited RNA, 117 uridines are added at 49 sites and 32 uridines are deleted at 13 sites, creating a translated 85-amino-acid polypeptide. Similar polypeptides are probably encoded by pan-edited G6 transcripts in two other species. The G6 polypeptide has significant sequence similarity to the family of S12 ribosomal proteins. A minicircle-encoded gRNA overlaps 12 editing sites in G6 mRNA, and chimeric gRNA/mRNA molecules were shown to exist, in agreement with the transesterification model for editing.

Indexed as

RNA Processing, Post-TranscriptionalAmino Acid SequenceAnimalsBase CompositionBase SequenceBlotting, NorthernCells, CulturedDNA, CircularDNA, KinetoplastDNA, ProtozoanGuanineIntronsLeishmaniaMolecular Sequence DataPoly ARibosomal ProteinsDNA, CircularDNA, KinetoplastDNA, ProtozoanGuaninePoly ARibosomal Proteinsribosomal protein S12RNARNA, Guide, KinetoplastidaRNA, Protozoan

Identifiers

PMID1370342
PMCPMC364069
OpenAlexW2169235170

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.