Intervention effectmodel-written summary

Exogenous sucrose inhibited expression of photosynthesis pathway genes RBCS and PEPC in both species.

A claim from Divergence in the effects of sugar feedback regulation on the major gene regulatory network and metabolism of photosynthesis in leaves between the two founding Saccharum species · 2025

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Exogenous sucrose inhibited expression of photosynthesis pathway genes RBCS and PEPC in both species.

Taxon
S. spontaneum and S. officinarumSaccharum officinarumSaccharum spontaneume1
Treatment
Exogenous sucrose treatmente0
Gene
RBCS and PEPCe0
Outcome
expression of photosynthesis-related pathway genese0
Direction
inhibitse0

Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Saccharum officinarum
Saccharum officinarum · TaxonTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗
Saccharum spontaneum
Saccharum spontaneum · TaxonScott Bauer · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Exogenous sucrose treatment increases sucrose content in the leaf base but inhibits photosynthetic efficiency and the expression of photosynthesis-related pathway genes (including RBCS and PEPC) in both species.”

✓ located verbatim in the source · abstract, characters 634–845
e1

“This study investigates the effects of exogenous sucrose treatment on S. spontaneum and S. officinarum.”

✓ located verbatim in the source · abstract, characters 530–633

Title

Divergence in the effects of sugar feedback regulation on the major gene regulatory network and metabolism of photosynthesis in leaves between the two founding Saccharum species

Huihong Shi; Xiuting Hua; Dongxu Zhao; et al. The Plant Journal 2025. doi:10.1111/tpj.70019

Other claims from this paper (7)

Record rev-e4517abf8cb91444281af68bfc4b820ea6a82c46053ac1fc1e0f70290f53241c · schema claims-v0.9 · position 5 in the model’s answer

sucrose · molecular: expression · Saccharum officinarum (sugarcane)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 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.