Evidence map›Paper›PMID 22223811›Full record

ArticleJournal of experimental botany2012

Physiological and proteomic approaches to evaluate the role of sterol binding in elicitin-induced resistance.

Ladislav Dokládal, Michal Oboril, Karel Stejskal, Zbynek Zdráhal, Nikola Ptácková, Radka Chaloupková, Jirí Damborsky, Tomás Kasparovsky, Sylvain Jeandroz, Markéta Zd'árská and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. A receptor kinase senses sterol by coupling with elicitins in auxotrophicProceedings of the National Academy of Sciences of the United States of America · 2024
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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

11 authors at 4 institutions in 2 countries.

Ladislav DokládalDepartment of Biochemistry, Masaryk University, Kotlářská 2, Brno, Czech Republic.
Michal Oboril
Karel Stejskal
Zbynek Zdráhal
Nikola Ptácková
Radka Chaloupková
Jirí Damborsky
Tomás Kasparovsky
Sylvain Jeandroz
Markéta Zd'árská
Jan Lochman
Masaryk University · CZCentral European Institute of Technology – Masaryk University · CZInstitut Agro Dijon · FRRECETOX · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptogein is a proteinaceous elicitor secreted by Phytophthora cryptogea that can induce resistance to P. parasitica in tobacco plants. On the basis of previous computer modelling experiments, by site-directed mutagenesis a series of cryptogein variants was prepared with altered abilities to bind sterols, phospholipids or both. The sterol binding and phospholipid transfer activities corresponded well with the previously reported structural data. Induction of the synthesis of reactive oxygen species (ROS) in tobacco cells in suspension and proteomic analysis of intercellular fluid changes in tobacco leaves triggered by these mutant proteins were not proportional to their ability to bind or transfer sterols and phospholipids. However, changes in the intercellular proteome corresponded to transcription levels of defence genes and resistance to P. parasitica and structure-prediction of mutants did not reveal any significant changes in protein structure. These results suggest, contrary to previous proposals, that the sterol-binding ability of cryptogein and its mutants, and the associated conformational change in the ω-loop, might not be principal factors in either ROS production or resistance induction. Nevertheless, the results support the importance of the ω-loop for the interaction of the protein with the high affinity binding site on the plasma membrane.

Indexed as

Chlorogenic AcidFungal ProteinsMutationNicotianaPhospholipidsPhytophthoraPlant DiseasesPlant ImmunityPlant LeavesProtein BindingProteinsProteomicsReactive Oxygen SpeciesRecombinant ProteinsSesquiterpenesSterolscapsidiolChlorogenic Acidcryptogein protein, Phytophthora cryptogeaelicitin, PhytophthoraFungal ProteinsPhospholipidsProteinsReactive Oxygen SpeciesRecombinant ProteinsSesquiterpenesSterols

Identifiers

PMID22223811
PMCPMC3295402
OpenAlexW2128281109

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.