Evidence map›Paper›PMID 7892187›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Transposon-induced promoter scrambling: a mechanism for the evolution of new alleles.

B Kloeckener-Gruissem, M Freeling

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mechanisms and evolution of control logic in prokaryotic transcriptional regulation.Microbiology and molecular biology reviews : MMBR · 2009
    Review
  5. Article
  6. Article
  7. Dynamics of mobile element activity in chalcone synthase loci in the common morning glory (Ipomoea purpurea).Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Transposable elements as sources of variation in animals and plants.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  14. Article
  15. 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 at 1 institution in 1 country.

B Kloeckener-GruissemDepartment of Plant Biology, University of California, Berkeley 94720.
M Freeling
University of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied a germinal revertant of the Mutator (Mu3)-induced mutation (Adh1-3F1124) of the maize alcohol dehydrogenase 1 gene (adh1). Transposon Mu3 was inserted at the TATA box of the promoter. The excision of Mu3 caused a complex, multibreakpoint DNA rearrangement with deletion, inverted duplication, and inversions affecting 430 nucleotides in the promoter region. These changes led to an unusual pattern of adh1 gene expression: increased levels of enzyme activity in one organ, decreased levels in another, and almost unchanged levels in a third organ. The evolutionary impact of transposon-induced promoter scrambling on generation of allelic diversity is discussed. We present a fragmentation model to help explain how transposon excision could induce multiple breakpoint aberrations without involving a homologous chromosome.

Indexed as

Biological EvolutionDNA Transposable ElementsGenes, PlantTATA BoxAlcohol DehydrogenaseAllelesModels, GeneticMutagenesisPollenReplication OriginRNA, MessengerSequence DeletionZea maysAlcohol DehydrogenaseDNA Transposable ElementsRNA, Messenger

Identifiers

PMID7892187
PMCPMC42377
OpenAlexW2064527998

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.