Evidence map›Paper›PMID 18719113›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Alfalfa benefits from Medicago truncatula: the RCT1 gene from M. truncatula confers broad-spectrum resistance to anthracnose in alfalfa.

Shengming Yang, Muqiang Gao, Chenwu Xu, Jianchang Gao, Shweta Deshpande, Shaoping Lin, Bruce A Roe, Hongyan Zhu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. 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
12.6field-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, 142 citations in OpenAlex.

  1. Microorganisms · 2026
    Review
  2. Article
  3. Article
  4. Forage Crop Research in the Modern Age.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  5. Article
  6. Article
  7. Pattern Recognition Receptors in Plant Immunity.Advances in experimental medicine and biology · 2025
    Review
  8. Article
  9. Article
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  11. Surfactin and Spo0A-Dependent Antagonism byPlants (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Phenotypic variation and quantitative trait loci for resistance to southern anthracnose and clover rot in red clover.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  14. Transgenic Improvement for Biotic Resistance of Crops.International journal of molecular sciences · 2022
    Review
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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

8 authors at 2 institutions in 1 country.

Shengming YangDepartment of Plant and Soil Sciences, University of Kentucky, Lexington, KY 40546, USA.
Muqiang Gao
Chenwu Xu
Jianchang Gao
Shweta Deshpande
Shaoping Lin
Bruce A Roe
Hongyan Zhu
University of Kentucky · USUniversity of Oklahoma · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alfalfa is economically the most important forage legume worldwide. A recurrent challenge to alfalfa production is the significant yield loss caused by disease. Although knowledge of molecular mechanisms underlying host resistance should facilitate the genetic improvement of alfalfa, the acquisition of such knowledge is hampered by alfalfa's tetrasomic inheritance and outcrossing nature. However, alfalfa is congeneric with the reference legume Medicago truncatula, providing an opportunity to use M. truncatula as a surrogate to clone the counterparts of many agronomically important genes in alfalfa. In particular, the high degree of sequence identity and remarkably conserved genome structure and function between the two species enables M. truncatula genes to be used directly in alfalfa improvement. Here we report the map-based cloning of RCT1, a host resistance (R) gene in M. truncatula that confers resistance to multiple races of Colletotrichum trifolii, a hemibiotrophic fungal pathogen that causes anthracnose disease of alfalfa. RCT1 is a member of the Toll-interleukin-1 receptor/nucleotide-binding site/leucine-rich repeat (TIR-NBS-LRR) class of plant R genes and confers broad-spectrum anthracnose resistance when transferred into susceptible alfalfa plants. Thus, RCT1 provides a novel resource to develop anthracnose-resistant alfalfa cultivars and contributes to our understanding of host resistance against the fungal genus Colletotrichum. This work demonstrates the potential of using M. truncatula genes for genetic improvement of alfalfa.

Indexed as

Cloning, MolecularColletotrichumGenes, PlantMedicago sativaMedicago truncatulaMolecular Sequence DataPlant DiseasesPlants, Genetically ModifiedReceptors, Interleukin-1Receptors, Interleukin-1

Identifiers

PMID18719113
PMCPMC2527883
OpenAlexW1979471668

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.