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Taxon: tobacco ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Both partial and complete auxin starvation resulted in a decrease of the frequency of cell division.

Treatment
partial and complete auxin starvatione0
Outcome
frequency of cell divisione0
Direction
decreasee0

Verbatim

e0

“Both partial and complete auxin starvation resulted in a decrease of the frequency of cell division.”

✓ located verbatim in the source · abstract, characters 194–294
t0

“tobacco”

✓ located verbatim in the source · title, characters 64–71

Title

The effect of auxin starvation on the growth of auxin-dependent tobacco cell culture: dynamics of auxin-binding activity and endogenous free IAA content

Eva Zažimalová; Zdeněk Opatrný; Alena Březinová; et al. Journal of Experimental Botany 1995. doi:10.1093/jxb/46.9.1205

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

A decrease in steady-state mRNA levels of the homeotic genes DEFA, GLO and PLENA correlates with abnormalities of floral development in tobacco.

Gene
DEFA, GLO and PLENAe1
Outcome
steady-state levels of mRNAe1
Direction
decreasee1

Verbatim

e0

“Tobacco plants”

✓ located verbatim in the source · abstract, characters 0–14
e1

“(iii) a decrease in the steady-state levels of mRNA homologous of the homeotic genes DEFA, GLO and PLENA of Antirrhinum majus”

✓ located verbatim in the source · abstract, characters 396–521

Title

Floral development and expression of floral homeotic genes are influenced by cytokinins

J.J. Estruch; A. Granell; G. Hansen; et al. The Plant Journal 1993. doi:10.1046/j.1365-313x.1993.04020379.x

Other claims from this paper (5)
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Formation of buds in tobacco callus is associated with a significant decrease of hydroxycinnamoyl putrescines.

Organ / stage
budse1
Outcome
hydroxycinnamoyl putrescinese1
Direction
decreasee1

Verbatim

e0

“tobacco (Nicotiana tabacum cv Xanthi n.c.) calli”

✓ located verbatim in the source · abstract, characters 340–388
e1

“Formation of buds is associated with a significant decrease of hydroxycinnamoyl putrescines”

✓ located verbatim in the source · abstract, characters 1117–1208

Title

Effects of the Suicide Inhibitors of Arginine and Ornithine Decarboxylase Activities on Organogenesis, Growth, Free Polyamine and Hydroxycinnamoyl Putrescine Levels in Leaf Explants of Nicotiana Xanthi n.c. Cultivated in Vitro in a Medium Producing Callus Formation

Daniel Burtin; Josette Martin-Tanguy; Michel Paynot; et al. PLANT PHYSIOLOGY 1989. doi:10.1104/pp.89.1.104

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Small reductions in SBPase activity caused only a small decrease in stem biomass and specific leaf area

Treatment
Small reductions in SBPase activity (above 50% wild type)e6
Outcome
stem biomass and specific leaf areae6
Direction
small decreasee6
Comparator
wild typee6

Verbatim

t0

“transgenic tobacco plants”

✓ located verbatim in the source · title, characters 59–84
e6

“Small reductions in SBPase activity (above 50% wild type) resulted in shorter plants with only a small decrease in stem biomass and specific leaf area”

✓ located verbatim in the source · abstract, characters 860–1010

Title

Decreased SBPase activity alters growth and development in transgenic tobacco plants

T. LAWSON; B. BRYANT; S. LEFEBVRE; et al. Plant Cell & Environment 2005. doi:10.1111/j.1365-3040.2005.01399.x

Other claims from this paper (12)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Virtual staining detected a decrease in tobacco BY-2 cell aspect ratio after propyzamide treatment.

Material
BY-2e1
Treatment
propyzamide treatmente0
Outcome
cell aspect ratioe0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The trained models successfully detected the expansion of cell nuclei upon aphidicolin treatment and a decrease in the cell aspect ratio upon propyzamide treatment, demonstrating its utility in cell morphometry.”

✓ located verbatim in the source · abstract, characters 361–572
e1

“microscopy images of tobacco BY-2 cells”

✓ located verbatim in the source · abstract, characters 175–214

Title

Virtual staining from bright-field microscopy for label-free quantitative analysis of plant cell structures

Manami Ichita; Haruna Yamamichi; Takumi Higaki Plant Molecular Biology 2025. doi:10.1007/s11103-025-01558-w

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The weakening of adapted-cell walls was correlated with a substantial decrease in the proportion of crystalline cellulose in the primary cell wall.

Organ / stage
primary cell walle1
Outcome
proportion of crystalline cellulosee1
Direction
decreasee1
Qualifier
Correlated with this weakeninge1

Verbatim

e0

“Cells of tobacco (Nicotiana tabacum L.) adapted to grow in severe osmotic stress”

✓ located verbatim in the source · abstract, characters 0–80
e1

“Correlated with this weakening was a substantial decrease in the proportion of crystalline cellulose in the primary cell wall”

✓ located verbatim in the source · abstract, characters 961–1086

Title

Alteration of the Physical and Chemical Structure of the Primary Cell Wall of Growth-Limited Plant Cells Adapted to Osmotic Stress

Naim M. Iraki; Ray A. Bressan; P. M. Hasegawa; et al. PLANT PHYSIOLOGY 1989. doi:10.1104/pp.91.1.39

Other claims from this paper (9)
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The CDK activity decrease did not block cell division.

Outcome
not sufficient to block cell divisione1

Not reportedDirection

Verbatim

e0

“transgenic tobacco plants”

✓ located verbatim in the source · abstract, characters 62–87
e1

“This decrease was not sufficient to block cell division”

✓ located verbatim in the source · abstract, characters 759–814

Title

Increased leakiness of the tetracycline‐inducible Triple‐Op promoter in dividing cells renders it unsuitable for high inducible levels of a dominant negative CDC2aAt gene

Lieven De Veylder; Tom Beeckman; Marc Van Montagu; et al. Journal of Experimental Botany 2000. doi:10.1093/jexbot/51.351.1647

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Coalescence may explain the decrease in coiled-body number during the cell cycle.

Outcome
decrease in coiled body number during the cell cyclee0
Qualifier
coalescence of coiled bodiese0

Verbatim

e0

“coalescence of coiled bodies, which suggests a mechanism for the decrease in coiled body number during the cell cycle.”

✓ located verbatim in the source · abstract, characters 906–1024
e1

“tobacco BY-2 cells and in Arabidopsis plants”

✓ located verbatim in the source · abstract, characters 537–581

Title

The Movement of Coiled Bodies Visualized in Living Plant Cells by the Green Fluorescent Protein

Kurt Boudonck; Liam Dolan; Peter J. Shaw Molecular Biology of the Cell 1999. doi:10.1091/mbc.10.7.2297

Other claims from this paper (7)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Latrunculin A decreased nodal ER domain numbers.

Treatment
latrunculin Ae0
Outcome
numbers of nodal ER domainse0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Cytochalasin D and latrunculin A cause an increase in size and a decrease in numbers of nodal ER domains”

✓ located verbatim in the source · abstract, characters 1270–1374
e1

“tobacco (Nicotiana tabacum) root tips”

✓ located verbatim in the source · abstract, characters 175–212

Title

Nodal Endoplasmic Reticulum, a Specialized Form of Endoplasmic Reticulum Found in Gravity-Sensing Root Tip Columella Cells

Hui Qiong Zheng; L. Andrew Staehelin PLANT PHYSIOLOGY 2001. doi:10.1104/pp.125.1.252

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cytokinin ribosides fell threefold during the transition phase.

Organ / stage
transition phasee0
Outcome
content of cytokinin ribosidese0
Direction
decreasee0
Value
3-folde0

Verbatim

e0

“a 3-fold decrease in the content of cytokinin ribosides (zeatin riboside, dihydrozeatin riboside, and isopentenyladenosine) during this transition phase”

✓ located verbatim in the source · abstract, characters 377–529
t0

“tobacco”

✓ located after whitespace/quote normalisation · title, characters 66–73

Title

Dynamics of Cytokinins in Apical Shoot Meristems of a Day-Neutral Tobacco during Floral Transition and Flower Formation1

Walter Dewitte; Adriana Chiappetta; Abdelkrim Azmi; et al. PLANT PHYSIOLOGY 1999. doi:10.1104/pp.119.1.111

Other claims from this paper (7)

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