Evidence map›Paper›PMID 12239390›Full record

ArticleThe Plant cell1996

Size and Structure of Replicating Mitochondrial DNA in Cultured Tobacco Cells.

D. J. Oldenburg, A. J. Bendich

Abstract read
In one paragraph

Article in The Plant cell, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mitochondrial Genome Sequence ofInternational journal of molecular sciences · 2023
    Article
  6. Article
  7. Review
  8. Graph-based models of theNAR genomics and bioinformatics · 2022
    Article
  9. Review
  10. DNA Repair and the Stability of the Plant Mitochondrial Genome.International journal of molecular sciences · 2020
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

2 authors.

D. J. OldenburgDepartment of Botany, University of Washington, Seattle, Washington 98195-5325.
A. J. Bendich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The BY-2 tobacco cell line was used to study the size and structure of replicating mitochondrial DNA (mtDNA). Approximately 70 to 90% of the newly synthesized mtDNA did not migrate during pulsed-field gel electrophoresis. Moving pictures of the fluorescently labeled molecules showed that most of the immobile well-bound DNA was in structures larger than the size of the BY-2 mitochondrial genome of ~270 kb. Most of the structures appeared as complex forms with multiple DNA fibers. The sizes of the circular molecules that were also observed ranged continuously from ~20 to 560 kb without prominent size classes. Pulse-chase and mung bean nuclease experiments showed that the well-bound DNA contained single-stranded regions and was converted to linear molecules of between 50 and 150 kb. MtDNA replication in plants may be initiated by recombination events that create branched structures of multigenomic concatemers that are then processed to 50- to 150-kb subgenomic fragments.

Identifiers

PMID12239390
PMCPMC161112

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.