Evidence map›Paper›PMID 17594098›Full record

ArticlePlant cell reports2007

Genotyping of somatic hybrids between Festuca arundinacea Schreb. and Triticum aestivum L.

Yunfei Cai, Fengning Xiang, Daying Zhi, Heng Liu, Guangmin Xia

Abstract read
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In one paragraph

Article in Plant cell reports, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  3. Article
  4. Review
  5. Article
  6. 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

5 authors.

Yunfei CaiSchool of Life Sciences, Shandong University, Jinan 250100, People's Republic of China.
Fengning Xiang
Daying Zhi
Heng Liu
Guangmin Xia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to genotype hybrid genomes of distant asymmetric somatic hybrids, we synthesized hybrid calli and plants via PEG-mediated protoplast fusion between recipient tall fescue (Festuca. arundinacea Schreb.) and donor wheat (Triticum aestivum L.). Seventeen and 25 putative hybrid clones were produced from the fusion combinations I and II, each with the donor wheat protoplast treated by UV light for 30 s and 1 min, respectively. Isozyme and RAPD profiles confirmed that ten hybrid clones were obtained from combination I and 19 from combination II. Out of the 29 hybrids, 12 regenerated hybrid plants with tall fescue phenotype. Composition and methylation-variation of the nuclear and cytoplasmic genomes of some hybrids, either with or without regenerative ability, were compared by genomic in situ hybridization, restriction fragment length polymorphism, and DNA methylation-sensitive amplification polymorphism. Our results indicated that these selected hybrids all contained introgressed nuclear and cytoplasmic DNA as well as obvious methylation variations compared to both parents. However, there were no differences either in nuclear/cytoplasmic DNA or methylation degree between the regenerable and non-regenerable hybrid clones. We conclude that both regeneration complementation and genetic material balance are crucial for hybrid plant regeneration.

Indexed as

Cell FusionHybridization, GeneticChromosomes, PlantDNA MethylationFestucaGenomeGenotypeProtoplastsTriticum

Identifiers

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.