Evidence map›Paper›PMID 17024428›Full record

ArticleMolecular genetics and genomics : MGG2006

Genomic analysis of the rhg1 locus: candidate genes that underlie soybean resistance to the cyst nematode.

E Ruben, A Jamai, J Afzal, V N Njiti, K Triwitayakorn, M J Iqbal, S Yaegashi, R Bashir, S Kazi, P Arelli and 4 more

Erratum issuedAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Molecular genetics and genomics : MGG, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
12.9field-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

34 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Advancements in breeding, genetics, and genomics for resistance to three nematode species in soybean.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Fine mapping and identification of candidate genes controlling the resistance to southern root-knot nematode in PI 96354.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Recombination suppression at the dominant Rhg1/Rfs2 locus underlying soybean resistance to the cyst nematode.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2012
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 4 institutions in 4 countries.

E RubenGenomics Core Facility and Center of Excellence in Soybean Research, Teaching and Outreach, Department of Plant, Soil and Agricultural Systems, Southern Illinois University at Carbondale, Carbondale, IL 62901, USA.
A Jamai
J Afzal
V N Njiti
K Triwitayakorn
M J Iqbal
S Yaegashi
R Bashir
S Kazi
P Arelli
C D Town
H Ishihara
K Meksem
D A Lightfoot
Southern Illinois University Carbondale · USDartmouth College · USJackson State University · USMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rhg1 gene or genes lie at a recessive or co-dominant locus, necessary for resistance to all Hg types of the soybean (Glycine max (L.) Merr.) cyst nematode (Heterodera glycines I.). The aim here was to identify nucleotide changes within a candidate gene found at the rhg1 locus that were capable of altering resistance to Hg types 0 (race 3). A 1.5 +/- 0.25 cM region of chromosome 18 (linkage group G) was shown to encompass rhg1 using recombination events from four near isogenic line populations and nine DNA markers. The DNA markers anchored two bacterial artificial chromosome (BAC) clones 21d9 and 73p6. A single receptor like kinase (RLK; leucine rich repeat-transmembrane-protein kinase) candidate resistance gene was amplified from both BACs using redundant primers. The DNA sequence showed nine alleles of the RLK at Rhg1 in the soybean germplasm. Markers designed to detect alleles showed perfect association between allele 1 and resistance to soybean cyst nematode Hg types 0 in three segregating populations, fifteen additional selected recombination events and twenty-two Plant Introductions. A quantitative trait nucleotide (QTN) [corrected] in the RLK at rhg1 was inferred that alters A87 to V87 in the context of H274 rather than N274. [corrected] Contiguous DNA sequence of 315 kbp of chromosome 18 (about 2 cM) contained additional gene candidates that may modulate resistance to other Hg-types including a variant laccase, a hydrogen-sodium ion antiport and two proteins of unknown function. A molecular basis for recessive and co-dominant resistance that involves interactions among paralagous disease-resistance genes was inferred that would improve methods for developing new nematode-resistant soybean cultivars.

Indexed as

Chromosome MappingTylenchoideaAnimalsBase SequenceBlotting, SouthernChromosomes, Artificial, BacterialCrosses, GeneticGenes, PlantGenomicsGlycine maxImmunity, InnateMicrosatellite RepeatsMolecular Sequence DataPlant DiseasesSequence Analysis, DNA

Identifiers

PMID17024428
OpenAlexW2078992102

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.