Intervention effectmodel-written summary

Secondary TMV infection does not restrict lesion size and number in PAL-suppressed tobacco, unlike control plants undergoing SAR.

A claim from Tobacco plants epigenetically suppressed in phenylalanine ammonia‐lyase expression do not develop systemic acquired resistance in response to infection by tobacco mosaic virus · 1996

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Secondary TMV infection does not restrict lesion size and number in PAL-suppressed tobacco, unlike control plants undergoing SAR.

Treatment
secondary infection with TMVe1
Outcome
restriction of lesion size and numbere1
Direction
no_changeinferrede1
Comparator
control plantse1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“tobacco ( Nicotiana tabacum L. cv. Xanthinc) plants”

✓ located verbatim in the source · abstract, characters 16–67
e1

“secondary infection with TMV does not result in the restriction of lesion size and number seen in control plants undergoing systemic acquired resistance (SAR)”

✓ located verbatim in the source · abstract, characters 1051–1209

Title

Tobacco plants epigenetically suppressed in phenylalanine ammonia‐lyase expression do not develop systemic acquired resistance in response to infection by tobacco mosaic virus

Jacqueline A. Pallas; Nancy L. Paiva; Chris Lamb; et al. The Plant Journal 1996. doi:10.1046/j.1365-313x.1996.10020281.x

Other claims from this paper (12)

Record rev-53bcd450136aab041df7f3cc222f7b7b5c43b71bd321231638ac6bf24fadd5ae · schema claims-v0.9 · position 7 in the model’s answer

infection · disease · Nicotiana tabacum (tobacco)Positive and negative results

15 papers: 4 positive, 11 negative or no effect

10 papers in the same direction as this claim · 4 in the opposite direction

  1. negative
    Silencing SA methyl transferase in infected leaves blocked SAR.

    Methyl Salicylate Is a Critical Mobile Signal for Plant Systemic Acquired Resistance · 2007

    Same directionCites this paper

  2. positive
    Pseudomonas challenge increased defence response and priming for SA and callose in high glutathione lines.

    Imposed glutathione-mediated redox switch modulates the tobacco wound-induced protein kinase and salicylic acid-induced protein kinase activation state and impacts on defence against Pseudomonas syringae · 2015

    Opposite direction

  3. positive
    In vitro sucrose feeding reduced wilting after transfer.

    Impact of in vitro Cultivation Conditions on Stress Responses and on Changes in Thylakoid Membrane Proteins and Pigments of Tobacco during ex vitro Acclimation · 2002

    Opposite direction

  4. positive
    RsPV-BS5 infection significantly impeded Rhizoctonia mycelial growth.

    Horizontal and Vertical Transmission of a Mycovirus Closely Related to the Partitivirus RhsV717 That Confers Hypovirulence in Rhizoctonia solani · 2023

    Opposite direction

  5. positive
    Concomitant Ma and Mi infection did not reduce Speight G-28 resistance to Mi.

    Response of Root-Knot Resistant Tobacco to Concomitant Populations ofMeloidogyneSpecies · 1995

    Opposite direction

  6. no effect
    Infectious RNA transcripts of the Ob cDNA clone induced disease symptoms on tobacco indistinguishable from plants inoculated with Ob viral RNA.

    Analysis of a tobacco mosaic virus strain capable of overcoming N gene-mediated resistance. · 1993 · compared with plants inoculated with Ob viral RNA

    Same direction

  7. negative
    Nucleic acids from infected tobacco cv. Samsun caused systemic symptoms.

    Detection of Tobacco Rattle Virus in Potato Tubers and Roots by Polymerase Chain Reaction (PCR) · 1995

    Same direction

  8. no effect
    Previous P. myriotylum infection did not alter yield, leaf quality or root necrosis of field-grown tobacco, regardless of float-temperature regime.

    Nutrient Solution Temperature Affects Pythium Root Rot of Tobacco in Greenhouse Float Systems · 2000 · compared with noninfected seedlings

    Same direction

6 papers more in this group

See all 15 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.