By organism › Green plants › Vitaceae › Cyphostemma

Associationobservedoriginal resultmeasured

Claim · model-written summary

Cyphostemma shows genome expansion and succulent morphology in arid environments.

Taxon: CyphostemmaCyphostemmae0
Outcome: genome size expansione0
Setting: arid environmentse0

Not reportedDirection

Verbatim

e0
“Cyphostemma species exhibit genome size expansion and remarkable morphological traits in arid environments, including succulent stems or leaves and loss of tendrils.”
✓ located verbatim in the source · abstract, characters 590–755

Title

Plastid and nuclear phylogenomics of Cyphostemma (Vitaceae) provide new insights into genome size evolution across sub‐Saharan Africa

Rindra M. Ranaivoson; Romer N. Rabarijaona; Jin‐Ren Yu; et al. Journal of Integrative Plant Biology 2026. doi:10.1111/jipb.70111

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cyphostemma originated in continental Africa during the late Eocene to Oligocene.

Taxon: CyphostemmaCyphostemmae0
Outcome: originatede0
Qualifier: late Eocene to Oligocenee0
Setting: continental Africae0

Verbatim

e0
“Cyphostemma originated in continental Africa during the late Eocene to Oligocene”
✓ located verbatim in the source · abstract, characters 861–941

Title

Plastid and nuclear phylogenomics of Cyphostemma (Vitaceae) provide new insights into genome size evolution across sub‐Saharan Africa

Rindra M. Ranaivoson; Romer N. Rabarijaona; Jin‐Ren Yu; et al. Journal of Integrative Plant Biology 2026. doi:10.1111/jipb.70111

Other claims from this paper (5)

Associationobservedoriginal resultmeasured

Claim · model-written summary

The largest Cyphostemma genomes occur in succulent polyploids on nutrient-rich limestone outcrops.

Taxon: CyphostemmaCyphostemmae0
Material: succulent polyploidse0
Outcome: largest genomese0
Direction: largeste0
Setting: nutrient-rich limestone outcropse0

Verbatim

e0
“Cyphostemma species with the largest genomes are succulent polyploids restricted to nutrient-rich limestone outcrops”
✓ located verbatim in the source · abstract, characters 1187–1303

Title

Plastid and nuclear phylogenomics of Cyphostemma (Vitaceae) provide new insights into genome size evolution across sub‐Saharan Africa

Rindra M. Ranaivoson; Romer N. Rabarijaona; Jin‐Ren Yu; et al. Journal of Integrative Plant Biology 2026. doi:10.1111/jipb.70111

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

γ-tocotrienol preferentially accumulated in Cyphostemma seeds.

Taxon: CyphostemmaCyphostemmae0
Organ / stage: seedse0
Outcome: γ-tocotrienol was preferentially accumulatede0

Verbatim

e0
“γ-tocotrienol was preferentially accumulated in Cyphostemma species’ seeds”
✓ located verbatim in the source · abstract, characters 976–1050

Title

Seed tocochromanol-based chemotaxonomy of Euroasian grapevine (Vitaceae) species

Danija Lazdiņa; Inga Mišina; Krists Dukurs; et al. Journal of Food Composition and Analysis 2026. doi:10.1016/j.jfca.2026.108893

Other claims from this paper (9)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Specific LTR retrotransposon lineages expanded during Cyphostemma radiation and caused substantial intron expansion.

Taxon: CyphostemmaCyphostemmae0
Gene: long terminal repeat retrotransposon (LTR-RT) lineagese0
Outcome: intron expansione0
Direction: expansione0

Verbatim

e0
“specific long terminal repeat retrotransposon (LTR-RT) lineages thrived through the radiation of Cyphostemma and led to substantial intron expansion”
✓ located verbatim in the source · abstract, characters 605–753

Title

Genomic and ecological drivers of parallel arid adaptation in tree grapes (Vitaceae)

Jinren Yu; Ju Zhou; Shanshan Luo; et al. Nature Communications 2026. doi:10.1038/s41467-026-74005-z

Other claims from this paper (4)

Mechanismhypothesisoriginal resultpositivemeasured

Claim · model-written summary

Intronic LTR retrotransposon insertions likely improved tolerance of genome structural changes and facilitated succulence evolution.

Taxon: CyphostemmaCyphostemmae1
Gene: LTR-RTe0
Outcome: tolerance of genome structural changese0
Direction: enhancede0
Qualifier: likelye0

Verbatim

e0
“The intronic LTR-RT insertions likely enhanced tolerance of genome structural changes, facilitating succulence evolution.”
✓ located verbatim in the source · abstract, characters 796–917

e1
“Cyphostemma species”
✓ located verbatim in the source · abstract, characters 564–583

Title

Genomic and ecological drivers of parallel arid adaptation in tree grapes (Vitaceae)

Jinren Yu; Ju Zhou; Shanshan Luo; et al. Nature Communications 2026. doi:10.1038/s41467-026-74005-z

Other claims from this paper (4)

Mechanismobservedoriginal resultmeasured

Claim · model-written summary

Intergenic LTR retrotransposons further expanded succulent genomes.

Taxon: CyphostemmaCyphostemmae1
Gene: intergenic LTR-RTse0
Outcome: Genomes of succulentse0
Direction: expandede0

Verbatim

e0
“Genomes of succulents were further expanded by intergenic LTR-RTs”
✓ located verbatim in the source · abstract, characters 918–983

e1
“Cyphostemma species”
✓ located verbatim in the source · abstract, characters 564–583

Title

Genomic and ecological drivers of parallel arid adaptation in tree grapes (Vitaceae)

Jinren Yu; Ju Zhou; Shanshan Luo; et al. Nature Communications 2026. doi:10.1038/s41467-026-74005-z

Other claims from this paper (4)

Associationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Intergenic LTR retrotransposons showed recurrent evolutionary advantages in arid and seasonal habitats.

Taxon: CyphostemmaCyphostemmae1
Gene: intergenic LTR-RTse0
Outcome: evolutionary advantagese0
Direction: advantagese0
Setting: arid and seasonal habitatse0

Verbatim

e0
“intergenic LTR-RTs, which exhibit recurrent evolutionary advantages in arid and seasonal habitats”
✓ located verbatim in the source · abstract, characters 965–1062

e1
“Cyphostemma species”
✓ located verbatim in the source · abstract, characters 564–583

Title

Genomic and ecological drivers of parallel arid adaptation in tree grapes (Vitaceae)

Jinren Yu; Ju Zhou; Shanshan Luo; et al. Nature Communications 2026. doi:10.1038/s41467-026-74005-z

Other claims from this paper (4)

Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest stochastic LTR retrotransposon dynamics enhance genomic evolvability.

Taxon: CyphostemmaCyphostemmae1
Gene: LTR-RTe0
Outcome: genomic evolvabilitye0
Direction: enhancee0

Verbatim

e0
“we suggest that stochastic dynamics of LTR-RT communities enhance genomic evolvability, enabling adaptive evolution in plants”
✓ located verbatim in the source · abstract, characters 1198–1323

e1
“Cyphostemma species”
✓ located verbatim in the source · abstract, characters 564–583

Title

Genomic and ecological drivers of parallel arid adaptation in tree grapes (Vitaceae)

Jinren Yu; Ju Zhou; Shanshan Luo; et al. Nature Communications 2026. doi:10.1038/s41467-026-74005-z

Other claims from this paper (4)

Associationauthor interpretationreview summaryno effectmeasured

Claim · model-written summary

Speciation-rate shifts in Cyphostemma are not associated with dispersal or morphological evolution.

Taxon: CyphostemmaCyphostemmae0
Treatment: dispersal or morphological evolutione0
Outcome: speciation-rate shiftse0

Not reportedDirection

Verbatim

e0
“Their results suggest that speciation-rate shifts in Cyphostemma are not associated with either dispersal or morphological evolution”
✓ located verbatim in the source · abstract, characters 5711–5843

Title

Recent Advances in Systematics and Evolution of the Grape Family Vitaceae

Li‐Min Lu; Stefanie Ickert‐Bond; Jun Wen Journal of Systematics and Evolution 2018. doi:10.1111/jse.12449

Other claims from this paper (15)

Cyphostemma 16 claims

16 claims