Evidence map›Paper›PMID 26561437›Full record

ArticleJournal of experimental botany2016

Getting ready for host invasion: elevated expression and action of xyloglucan endotransglucosylases/hydrolases in developing haustoria of the holoparasitic angiosperm Cuscuta.

Stian Olsen, Bernd Striberny, Julien Hollmann, Rainer Schwacke, Zoë Popper, Kirsten Krause

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.7field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Functional Analysis of the GH16 Domain-ContainingPlants (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Plants (Basel, Switzerland) · 2022
    Article
  15. Article
  16. 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

6 authors at 5 institutions in 3 countries.

Stian OlsenDepartment of Arctic and Marine Biology, Faculty of Biosciences, Fisheries and Economics, UiT The Arctic University of Norway, Dramsveien 201, 9037 Tromsø, Norway.
Bernd StribernyDepartment of Arctic and Marine Biology, Faculty of Biosciences, Fisheries and Economics, UiT The Arctic University of Norway, Dramsveien 201, 9037 Tromsø, Norway * Present address: ArcticZymes AS, Sykehusveien 23, 9019 Tromsø, Norway.
Julien HollmannInstitute of Botany, Christian-Albrechts-University of Kiel, Olshausenstrasse 40, D-24098 Kiel, Germany.
Rainer SchwackeDepartment of Arctic and Marine Biology, Faculty of Biosciences, Fisheries and Economics, UiT The Arctic University of Norway, Dramsveien 201, 9037 Tromsø, Norway Present address: Institute of Bio- and Geosciences (IBG-2: Plant Sciences), Forschungszentrum Jülich, Wilhelm-Johnen-Straße, D-52428 Jülich, Germany.
Zoë PopperBotany and Plant Science and Ryan Institute for Environmental, Marine and Energy Research, National University of Ireland Galway, Galway, Ireland.
Kirsten KrauseDepartment of Arctic and Marine Biology, Faculty of Biosciences, Fisheries and Economics, UiT The Arctic University of Norway, Dramsveien 201, 9037 Tromsø, Norway kirsten.krause@uit.no.
UiT The Arctic University of Norway · NOArcticZymes (Norway) · NOForschungszentrum Jülich · DEKiel University · DEOllscoil na Gaillimhe – University of Galway · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Changes in cell walls have been previously observed in the mature infection organ, or haustorium, of the parasitic angiosperm Cuscuta, but are not equally well charted in young haustoria. In this study, we focused on the molecular processes in the early stages of developing haustoria; that is, before the parasite engages in a physiological contact with its host. We describe first the identification of differentially expressed genes in young haustoria whose development was induced by far-red light and tactile stimuli in the absence of a host plant by suppression subtractive hybridization. To improve sequence information and to aid in the identification of the obtained candidates, reference transcriptomes derived from two species of Cuscuta, C. gronovii and C. reflexa, were generated. Subsequent quantitative gene expression analysis with different tissues of C. reflexa revealed that among the genes that were up-regulated in young haustoria, two xyloglucan endotransglucosylase/hydrolase (XTH) genes were highly expressed almost exclusively at the onset of haustorium development. The same expression pattern was also found for the closest XTH homologues from C. gronovii. In situ assays for XTH-specific action suggested that xyloglucan endotransglucosylation was most pronounced in the cell walls of the swelling area of the haustorium facing the host plant, but was also detectable in later stages of haustoriogenesis. We propose that xyloglucan remodelling by Cuscuta XTHs prepares the parasite for host infection and possibly aids the invasive growth of the haustorium.

Indexed as

Host-Parasite InteractionsCell WallCuscutaGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantGlycosyltransferasesLightMolecular Sequence AnnotationPelargoniumPhylogenyReal-Time Polymerase Chain ReactionReproducibility of ResultsRNA, MessengerSequence Analysis, RNASpecies SpecificityGlycosyltransferasesRNA, Messengerxyloglucan - xyloglucosyltransferaseCell wallCuscutahaustorial gene expressionhaustorium developmentparasitic plantxyloglucan endotransglucosylase/hydrolase (XTH).

Identifiers

PMID26561437
PMCPMC4737069
OpenAlexW2198619766

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.