Evidence map›Paper›PMID 26239411›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2015

Characterization of recombinants of the Aegilops peregrina-derived Lr59 translocation of common wheat.

Seyed-Mostafa Pirseyedi, Mohamed Somo, Roshan Sharma Poudel, Xiwen Cai, Brent McCallum, Barry Saville, Thomas Fetch, Shiaoman Chao, Francois Marais

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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Perspectives on the utilization ofFrontiers in plant science · 2025
    Review
  2. Mapping and characterization of rust resistance genes Lr53 and Yr35 introgressed from Aegilops species.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
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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

9 authors at 4 institutions in 2 countries.

Seyed-Mostafa PirseyediDepartment of Plant Sciences, North Dakota State University, Fargo, ND, 58108, USA.
Mohamed SomoDepartment of Plant Sciences, North Dakota State University, Fargo, ND, 58108, USA.
Roshan Sharma PoudelDepartment of Plant Sciences, North Dakota State University, Fargo, ND, 58108, USA.
Xiwen CaiDepartment of Plant Sciences, North Dakota State University, Fargo, ND, 58108, USA.
Brent McCallumCRC-AAFC, Morden, MB, R6M 1Y5, Canada.
Barry SavilleTrent University, Peterborough, ON, K9J 7B8C, Canada.
Thomas FetchBRC-AAFC, Brandon, MB, R7A 5Y3, Canada.
Shiaoman ChaoAgricultural Research Service Biosciences Research Laboratory, US Department of Agriculture, Fargo, ND, 58102, USA.
Francois MaraisDepartment of Plant Sciences, North Dakota State University, Fargo, ND, 58108, USA. gideon.marais@ndsu.edu.
North Dakota State University · USAmerican Association of Family and Consumer Sciences · USAgricultural Research Service · USTrent University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageA compensating, recombined Lr59 translocation with greatly reduced alien chromatin was identified. Microsatellite locus Xdupw217 occurs within the remaining segment and can be used as a co-dominant marker for Lr59. In earlier studies, leaf rust (caused by Puccinia triticina Eriks.) resistance gene Lr59 was transferred from Aegilops peregrina (Hackel) Maire et Weiler to chromosome arm 1AL of common wheat (Triticum aestivum L.). The resistance gene was then genetically mapped on the translocated chromosome segment following homoeologous pairing induction. Eight recombinants that retained the least alien chromatin apparently resulted from crossover within a terminal region of the translocation that was structurally different from 1AL. These recombinants could not be differentiated by size, and it was not clear whether they were compensating in nature. The present study determined that the distal part of the original translocation has group 6 chromosome homoeology and a 6BS telomere (with the constitution of the full translocation chromosome being 1AS·1L(P)·6S(P) ·6BS). During the allosyndetic pairing induction experiment to map and shorten the full size translocation, a low frequency of quadrivalents involving 1A, the 1A translocation, and two 6B chromosomes was likely formed. Crossover within such quadrivalents apparently produced comparatively small compensating alien chromatin inserts within the 6BS satellite region on chromosome 6B of seven of the eight recombinants. It appears that the Gli-B2 storage protein locus on 6BS has not been affected by the recombination events, and the translocations are therefore not expected to affect baking quality. Simple sequence repeat marker results showed that Lr59-151 is the shortest recombinant, and it will therefore be used in breeding. Marker DUPW217 detects a homoeo-allele within the remaining alien chromatin that can be used for marker-assisted selection of Lr59.

Indexed as

Genes, PlantTranslocation, GeneticChromatinChromosome MappingChromosomes, PlantGenetic LinkageGenetic MarkersIn Situ HybridizationMicrosatellite RepeatsPlant BreedingPoaceaePolymorphism, Single NucleotideTriticumChromatinGenetic Markers

Identifiers

PMID26239411
OpenAlexW1027560608

What OpenQuestion holds

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Read underepoch 390

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.