Evidence map›Paper›PMID 35099559›Full record

ArticlePlant physiology2022

Heinz-resistant tomato cultivars exhibit a lignin-based resistance to field dodder (Cuscuta campestris) parasitism.

Min-Yao Jhu, Moran Farhi, Li Wang, Richard N Philbrook, Michael S Belcher, Hokuto Nakayama, Kristina S Zumstein, Sarah D Rowland, Mily Ron, Patrick M Shih and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.1field-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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Cell Wall Dynamics in Haustorial Development ofInternational journal of molecular sciences · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Plants (Basel, Switzerland) · 2022
    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

11 authors at 6 institutions in 4 countries.

Min-Yao JhuDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-8654-0977
Moran FarhiDepartment of Plant Biology, University of California, Davis, CA 95616, USA.
Li WangDepartment of Plant Biology, University of California, Davis, CA 95616, USA.
Richard N PhilbrookDepartment of Plant Biology, University of California, Davis, CA 95616, USA.
Michael S BelcherFeedstocks Division, Joint BioEnergy Institute, Emeryville, CA 94608, USA.ORCID 0000-0003-2352-6817
Hokuto NakayamaDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-5724-4861
Kristina S ZumsteinDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0001-9516-8081
Sarah D RowlandDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-8633-1710
Mily RonDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0003-1682-7275
Patrick M ShihDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-2119-3345
Neelima R SinhaDepartment of Plant Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-1494-7065
University of California, Davis · USJoint BioEnergy Institute · USLawrence Berkeley National Laboratory · USNanjing Normal University · CNThe University of Tokyo · JPUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cuscuta species (dodders) are agriculturally destructive, parasitic angiosperms. These parasitic plants use haustoria as physiological bridges to extract nutrients and water from hosts. Cuscuta campestris has a broad host range and wide geographical distribution. While some wild tomato relatives are resistant, cultivated tomatoes are generally susceptible to C. campestris infestations. However, some specific Heinz tomato (Solanum lycopersicum) hybrid cultivars exhibit resistance to dodders in the field, but their defense mechanism was previously unknown. Here, we discovered that the stem cortex in these resistant lines responds with local lignification upon C. campestris attachment, preventing parasite entry into the host. Lignin Induction Factor 1 (LIF1, an AP2-like transcription factor), SlMYB55, and Cuscuta R-gene for Lignin-based Resistance 1, a CC-NBS-LRR (CuRLR1) are identified as factors that confer host resistance by regulating lignification. SlWRKY16 is upregulated upon C. campestris infestation and potentially negatively regulates LIF1 function. Intriguingly, CuRLR1 may play a role in signaling or function as an intracellular receptor for receiving Cuscuta signals or effectors, thereby regulating lignification-based resistance. In summary, these four regulators control the lignin-based resistance response in specific Heinz tomato cultivars, preventing C. campestris from parasitizing resistant tomatoes. This discovery provides a foundation for investigating multilayer resistance against Cuscuta species and has potential for application in other essential crops attacked by parasitic plants.

Indexed as

CuscutaSolanumSolanum lycopersicumHost SpecificityLigninLignin

Identifiers

PMID35099559
PMCPMC9070836
OpenAlexW4210561532

What OpenQuestion holds

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Registered trials

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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.