Evidence map›Paper›PMID 23341746›Full record

ArticleBreeding science2012

Persistent C genome chromosome regions identified by SSR analysis in backcross progenies between Brassica juncea and B. napus.

Mai Tsuda, Ayako Okuzaki, Yukio Kaneko, Yutaka Tabei

Abstract read
In one paragraph

Article in Breeding science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

4 authors.

Mai TsudaGenetically Modified Organism Research Center, National Institute of Agrobiological Sciences (NIAS) , 2-1-2 Kan-nondai, Tsukuba, Ibaraki 305-8602, Japan.
Ayako Okuzaki
Yukio Kaneko
Yutaka Tabei

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given that feral transgenic canola (Brassica napus) from spilled seeds has been found outside of farmer's fields and that B. juncea is distributed worldwide, it is possible that introgression to B. juncea from B. napus has occurred. To investigate such introgression, we characterized the persistence of B. napus C genome chromosome (C-chromosome) regions in backcross progenies by B. napus C-chromosome specific simple sequence repeat (SSR) markers. We produced backcross progenies from B. juncea and F(1) hybrid of B. juncea × B. napus to evaluate persistence of C-chromosome region, and screened 83 markers from a set of reported C-chromosome specific SSR markers. Eighty-five percent of the SSR markers were deleted in the BC(1) obtained from B. juncea × F(1) hybrid, and this BC(1) exhibited a plant type like that of B. juncea. Most markers were deleted in BC(2) and BC(3) plants, with only two markers persisting in the BC(3). These results indicate a small possibility of persistence of C-chromosome regions in our backcross progenies. Knowledge about the persistence of B. napus C-chromosome regions in backcross progenies may contribute to shed light on gene introgression.

Indexed as

backcross progeniesBrassica junceaBrassica napusC genome chromosomeintrogressionSSR markertransgenic canola

Identifiers

PMID23341746
PMCPMC3528329

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Registered trials

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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.