Nicotiana 2,034 claims

genus · family Solanaceae · green plant · NCBI Taxonomy ↗

Also written in claims: tobacco · wild tobacco

39 spellings

Nicotiana
Nicotiana · picture of the genus (one of its species)Jom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Six wild Nicotiana genotypes were highly or moderately resistant to Meloidogyne enterolobii.

Taxon
NicotianaNicotianae1
Material
wild Nicotiana speciese1
Interactor
M. enterolobiiMeloidogyne enterolobiie1pest
Outcome
highly resistant or moderately resistante1

Verbatim

e1

“Six genotypes of wild Nicotiana species were found to be either highly resistant or moderately resistant to M. enterolobii”

✓ located verbatim in the source · abstract, characters 1456–1578

Title

Response and host status of diverse Nicotiana tabacum and Nicotiana spp. to infection by the guava root-knot nematode Meloidogyne enterolobii

Hannah C. Bonyak; Mariah Kidd; Sarah Cates; et al. Plant Disease 2026. doi:10.1094/pdis-02-26-0396-re

Other claims from this paper (1)
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Resistant wild Nicotiana lines may be useful germplasm for resistance breeding.

Taxon
NicotianaNicotianae1
Outcome
useful germplasm for future resistance breeding effortse2

Verbatim

e1

“Six genotypes of wild Nicotiana species were found to be either highly resistant or moderately resistant to M. enterolobii”

✓ located verbatim in the source · abstract, characters 1456–1578
e2

“These lines may offer useful germplasm for future resistance breeding efforts”

✓ located verbatim in the source · abstract, characters 1580–1657

Title

Response and host status of diverse Nicotiana tabacum and Nicotiana spp. to infection by the guava root-knot nematode Meloidogyne enterolobii

Hannah C. Bonyak; Mariah Kidd; Sarah Cates; et al. Plant Disease 2026. doi:10.1094/pdis-02-26-0396-re

Other claims from this paper (1)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nicotiana SGRs belong to a conserved angiosperm SGR lineage.

Taxon
NicotianaNicotianat0
Outcome
Nicotiana SGRse1
Qualifier
belong to a conserved angiosperm SGR lineagee1

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e1

“Phylogenetic analyses revealed that Nicotiana SGRs belong to a conserved angiosperm SGR lineage”

✓ located verbatim in the source · abstract, characters 525–620

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nicotiana SGRs show copy-number expansion consistent with a polyploid genome history.

Taxon
NicotianaNicotianat0
Outcome
copy-number expansione2
Qualifier
consistent with a polyploid genome historye2

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e2

“exhibit copy-number expansion consistent with a polyploid genome history”

✓ located verbatim in the source · abstract, characters 625–697

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Transcriptomic data indicate expression divergence of Nicotiana SGRs across different tissues.

Taxon
NicotianaNicotianat0
Organ / stage
different tissuese3
Outcome
expression divergencee3

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e3

“publicly available transcriptomic data further indicating expression divergence across different tissues”

✓ located verbatim in the source · abstract, characters 704–808

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Codon usage analyses indicated moderate codon usage bias in Nicotiana SGRs.

Taxon
NicotianaNicotianat0
Outcome
codon usagee4
Qualifier
moderate biase4

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e4

“Codon usage analyses indicated moderate bias”

✓ located verbatim in the source · abstract, characters 810–854

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nicotiana SGRs evolve predominantly by mutation-driven evolution.

Taxon
NicotianaNicotianat0
Outcome
mutation-driven evolutione5
Qualifier
predominantlye5

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e5

“predominantly mutation-driven evolution in Nicotiana SGRs”

✓ located verbatim in the source · abstract, characters 859–916

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Conserved motif and domain analyses show a highly constrained catalytic core and structural scaffold across species.

Taxon
NicotianaNicotianat0
Outcome
catalytic core and structural scaffolde7
Qualifier
highly constrainede7

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e7

“Conserved motif and domain analyses demonstrated a highly constrained catalytic core and structural scaffold across species”

✓ located verbatim in the source · abstract, characters 973–1096

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Terminal regions of SGR proteins show lineage-specific diversification.

Taxon
NicotianaNicotianat0
Outcome
terminal regionse1
Qualifier
lineage-specific diversificatione1

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e1

“whereas terminal regions showed lineage-specific diversification”

✓ located verbatim in the source · abstract, characters 1098–1162

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Most Nicotiana SGR proteins retained chloroplast targeting signals.

Taxon
NicotianaNicotianat0
Gene
Nicotiana SGR proteinse1
Outcome
chloroplast targeting signalse1

Verbatim

t0

“STAYGREEN gene family in Nicotiana”

✓ located verbatim in the source · title, characters 36–70
e1

“Most Nicotiana SGR proteins retained chloroplast targeting signals”

✓ located verbatim in the source · abstract, characters 1164–1230

Title

Evolutionary diversification of the STAYGREEN gene family in Nicotiana

Yi Zhang; Honghai Li; Jintao Zhang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1839826

Other claims from this paper (11)