Claim · model-written summary
Leaves of BRI1(Y831F) plants were larger because of increased cell numbers.
- Taxon
- Arabidopsis thaliana
Arabidopsis thalianae1 - Organ / stage
- Leavese2
- Treatment
- expressing BRI1(Y831F)-Flage1
- Outcome
- cell numberse2
- Direction
- increasede2
- Comparator
- BRI1-Flage1
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Arabidopsis (Arabidopsis thaliana) plants expressing BRI1(Y831F)-Flag compared with BRI1-Flag”
e2“Leaves were larger as a result of increased cell numbers”
Title
Enhancing Arabidopsis Leaf Growth by Engineering the BRASSINOSTEROID INSENSITIVE1
Man‐Ho Oh; Jindong Sun; Dong‐Ha Oh; et al. 2011
Other claims from this paper (8)
- Intervention effect Relative leaf growth rate was 16% higher in BRI1(Y831F) plants than in BRI1 plants.
- Intervention effect Leaves of BRI1(Y831F) plants had substantially increased vascularization.
- Intervention effect Expression of genes for brassinolide biosynthesis, secondary cell wall biosynthesis and vascular development was altered in BRI1(Y831F) plants, which may contribute to the leaf changes.
- Intervention effect Expression of genes for regulation of growth was altered in BRI1(Y831F) plants, which may contribute to the leaf changes.
- Intervention effect Y831F mutant plants had higher rates of photosynthesis than BRI1 plants.
- Intervention effect Starch and sucrose accumulated more in BRI1(Y831F) plants.
- Intervention effect Several amino acids accumulated more in BRI1(Y831F) plants, most prominently glycine and proline.
- Intervention effect The gain of function of the Y831F-directed mutant was dominant in the wild-type background.