Evidence map›Paper›PMID 7565590›Full record

ArticleMolecular & general genetics : MGG1995

Insertion mutations at the maize Opaque2 locus induced by transposable element families Ac, En/Spm and Bg.

D Michel, H Hartings, S Lanzini, M Michel, M Motto, G R Riboldi, F Salamini, H P Döring

Abstract read
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In one paragraph

Article in Molecular & general genetics : MGG, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

D MichelIstituto Sperimentale per la Cerealicoltura, Sezione di Bergamo, Italy.
H Hartings
S Lanzini
M Michel
M Motto
G R Riboldi
F Salamini
H P Döring
Istituto Sperimentale per la Zootecnia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eight independently isolated unstable alleles of the Opaque2 (O2) locus were analysed genetically and at the DNA level. The whole series of mutations was isolated from a maize strain carrying a wild-type O2 allele and the transposable element Activator (Ac) at the wx-m7 allele. Previous work with another unstable allele of the same series has shown that it was indeed caused by the insertion of an Ac element. Unexpectedly, the remaining eight mutations were not caused by the designated Ac element, but by other insertions that are structurally similar or identical to one of two different autonomous transposable elements. Six mutations were caused by the insertion of a transposable element of the Enhancer/Suppressor-Mutator (En/Spm) family. Two mutations were the result of the insertion of a transposable element of the Bergamo (Bg) family. Genetic tests carried out with plants carrying the unstable mutations demonstrated that all were caused by the insertion of an autonomous transposable element.

Indexed as

DNA Transposable ElementsMutagenesis, InsertionalPlant ProteinsAllelesBase SequenceCrosses, GeneticDNA-Binding ProteinsHomozygoteMolecular Sequence DataMutationPolymerase Chain ReactionTranscription FactorsZea maysDNA-Binding ProteinsDNA Transposable Elementsopaque-2 protein, Zea maysPlant ProteinsTranscription Factors

Identifiers

PMID7565590
OpenAlexW2089025421

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.