Evidence map›Paper›PMID 9291972›Full record

ArticlePlant molecular biology1997

Towards map-based cloning of the barley stem rust resistance genes Rpg1 and rpg4 using rice as an intergenomic cloning vehicle.

A Kilian, J Chen, F Han, B Steffenson, A Kleinhofs

Abstract read
PubMed
In one paragraph

Article in Plant molecular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
14.9field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
  2. Article
  3. Fine mapping and chromosome walking towards the Ror1 locus in barley (Hordeum vulgare L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    Article
  4. Article
  5. Article
  6. High-resolution mapping of the Brassica napus Rfp restorer locus using Arabidopsis-derived molecular markers.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2010
    Article
  7. Article
  8. Article
  9. Genetic and physical mapping of a high recombination region on chromosome 7H(1) in barley.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2009
    Article
  10. Article
  11. Article
  12. The stem rust resistance gene Rpg5 encodes a protein with nucleotide-binding-site, leucine-rich, and protein kinase domains.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  13. Article
  14. Article
  15. A genetic map of 1,000 SSR and DArT markers in a wide barley cross.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2007
    Article
  16. Genetic mapping of two powdery mildew resistance genes in einkorn (Triticum monococcum L.) accessions.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2007
    Article
  17. Article
  18. Article
  19. Article
  20. 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 at 2 institutions in 1 country.

A KilianDept. of Crop & Soil Sciences, Washington State University, Pullman 99164, USA.
J Chen
F Han
B Steffenson
A Kleinhofs
Washington State University · USNorth Dakota State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The barley stem rust resistance genes Rpg1 and rpg4 were mapped in barley on chromosomes 1P and 7M, respectively and the syntenous rice chromosomes identified as 6P and 3P by mapping common probes in barley and rice. Rice yeast artificial chromosome (YAC), bacterial artificial chromosome (BAC) and cosmid clones were used to isolate probes mapping to the barley Rpg1 region. The rice BAC isolated with the pM13 probe was a particularly excellent source of probes. A high-resolution map of the Rpg1 region was established with 1400 gametes yielding a map density of 3.6 markers per 0.1 cM. A detailed physical map was established for the rice BAC fragment containing the Rpg1-flanking markers pM13 and B24. This fragment covers a barley genetic distance of 0.6 cM and a rice DNA physical distance of ca. 70 kb. The distribution of barley cross-overs in relation to the rice DNA physical distances was extremely uneven. The barley genetic distance between the pM13 marker and Rpg1 was 0.1 cM per ca. 55 kb, while on the proximal side it was 0.5 cm per ca. 15 kb. Three probes from the distal end of the pM13 BAC mapped 3.0 cm proximal of Rpg1 and out of synteny with rice. These experiments confirm the validity of using large insert rice clones as probe sources to saturate small barley (and other large genome cereals) genome regions with markers. They also establish a note of caution that even in regions of high microsynteny, there may be small DNA fragments that have transposed and are no longer in syntenous positions.

Indexed as

Chromosome MappingGenome, PlantChromosomes, BacterialCloning, MolecularGenes, PlantHordeumOryzaPlant DiseasesPlant Stems

Identifiers

PMID9291972
OpenAlexW2128528438

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.