Intervention effectmodel-written summary

The inorganic phosphorus content of tissues of phytase-expressing plants does not change when phytate is the sole phosphorus source.

A claim from Characterization of Arabidopsis thaliana Plants Expressing Bacterial Phytase · 2019

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The inorganic phosphorus content of tissues of phytase-expressing plants does not change when phytate is the sole phosphorus source.

Taxon
Arabidopsis thalianaArabidopsis thalianae0
Treatment
phytate as the sole source of phosphoruse4
Outcome
content of inorganic phosphoruse4
Direction
does not changee4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“genetically modified Arabidopsis thaliana (L.) Heynh. plants producing extracellular phytase (PaPhyC)”

✓ located verbatim in the source · abstract, characters 471–572
e4

“The content of inorganic phosphorus in tissues of modified plants does not change in the case of their cultivation on the medium containing phytate as the sole source of phosphorus”

✓ located verbatim in the source · abstract, characters 1098–1278

Title

Characterization of Arabidopsis thaliana Plants Expressing Bacterial Phytase

L. R. Valeeva; Ch. Nyamsuren; E. V. Shakirov; et al. Russian Journal of Plant Physiology 2019. doi:10.1134/s1021443719060128

Other claims from this paper (3)

Record rev-b1146c19fddfc215474124c4a6b8aec80ce218b537fb0c03a9ce7f21e00d3890 · schema claims-v0.9 · position 4 in the model’s answer

phosphorus · molecular: metabolites · Arabidopsis thaliana (thale cress)Positive and negative results

7 papers: 1 positive, 6 negative or no effect

5 papers in the same direction as this claim · 1 in the opposite direction

  1. positive
    The defect in shoot phosphate transfer is overcome by providing higher levels of phosphate.

    Mutant of Arabidopsis Deficient in Xylem Loading of Phosphate · 1991

    Opposite direction

  2. negative
    Phosphate starvation increases steady-state levels of both mRNAs.

    Phosphate transporters from the higher plant Arabidopsis thaliana. · 1996

    Same directionAbout lacking this nutrient, so it counts the other way round

  3. negative
    Reduced SPS expression inhibited sucrose synthesis.

    Decreased expression of two key enzymes in the sucrose biosynthesis pathway, cytosolic fructose‐1,6‐bisphosphatase and sucrose phosphate synthase, has remarkably different consequences for photosynthetic carbon metabolism in transgenic Arabidopsis thaliana · 2000

    Same direction

  4. no effect
    Phosphorus had little effect on alpha- and beta-diversity indices.

    Root-Associated Bacterial and Fungal Community Profiles ofArabidopsis thalianaAre Robust Across Contrasting Soil P Levels · 2017

    Same direction

  5. negative
    Phosphate deficiency increased plasma-membrane CSC activity.

    Phosphate starvation regulates cellulose synthesis to modify root growth · 2023

    Same directionAbout lacking this nutrient, so it counts the other way round

  6. negative
    Phosphate deficiency induces callose deposition in Arabidopsis root hairs independently of PHR1/PHL1 and LPR1/LPR2.

    Defense‐related callose synthase PMR4 promotes root hair callose deposition and adaptation to phosphate deficiency in Arabidopsis thaliana · 2024

    Same directionAbout lacking this nutrient, so it counts the other way round

See all 7 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.