Evidence map›Paper›PMID 19705146›Full record

ArticlePlanta2009

Susceptibility of Phelipanche and Orobanche species to AAL-toxin.

Axel de Zélicourt, Grégory Montiel, Jean-Bernard Pouvreau, Séverine Thoiron, Sabine Delgrange, Philippe Simier, Philippe Delavault

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Axel de ZélicourtLaboratoire de Biologie et Pathologie Végétales, EA 1157, IFR 149 QUASAV, Université de Nantes, 44322 Nantes cedex 3, France.
Grégory Montiel
Jean-Bernard Pouvreau
Séverine Thoiron
Sabine Delgrange
Philippe Simier
Philippe Delavault
Nantes Université · FRDélégation Paris 7 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fusarium and Alternaria spp. are phytopathogenic fungi which are known to be virulent on broomrapes and to produce sphinganine-analog mycotoxins (SAMs). AAL-toxin is a SAM produced by Alternaria alternata which causes the inhibition of sphinganine N-acyltransferase, a key enzyme in sphingolipid biosynthesis, leading to accumulation of sphingoid bases. These long chain bases (LCBs) are determinant in the occurrence of programmed cell death (PCD) in susceptible plants. We showed that broomrapes are sensitive to AAL-toxin, which is not common plant behavior, and that AAL-toxin triggers cell death at the apex of the radicle as well as LCB accumulation and DNA laddering. We also demonstrated that three Lag1 homologs, encoding components of sphinganine N-acyltransferase in yeast, are present in the Orobanche cumana genome and two of them are mutated leading to an enhanced susceptibility to AAL-toxin. We therefore propose a model for the molecular mechanism governing broomrape susceptibility to the fungus Alternaria alternata.

Indexed as

Amino Acid SequenceCell DeathCloning, MolecularDNA FragmentationGerminationMolecular Sequence DataOrobanchaceaeOrobanchePlant DiseasesPlant ProteinsSeedlingsSeedsSequence AlignmentSequence Homology, Amino AcidSpecies SpecificitySphingosineAlternaria alternata pathotoxin TAPlant ProteinsSphingosine

Identifiers

PMID19705146
OpenAlexW2078958226

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.