By organism › Fungi › Hydnangiaceae › Laccaria bicolor

Associationobservedoriginal resultmeasured

Claim · model-written summary

Fungal JQ585595 and JQ585596 expression was positively correlated with poplar root ABA content.

Taxon: Laccaria bicolorLaccaria bicolort0
Interactor: Populus trichocarpa × deltoidesPopulus trichocarpa ×Populus deltoidese1host
Gene: JQ585595 and JQ585596e0
Compound: ABAe0
Outcome: expression of the fungal aquaporinse0
Direction: positively correlatede0

Verbatim

e0
“expression of the fungal aquaporins JQ585595 and JQ585596 were positively correlated with root ABA content”
✓ located verbatim in the source · abstract, characters 827–933

t0
“Laccaria bicolor”
✓ located verbatim in the source · title, characters 140–156

e1
“split-root seedlings of Populus trichocarpa × deltoides”
✓ located verbatim in the source · abstract, characters 341–396

Title

Local root ABA/cytokinin status and aquaporins regulate poplar responses to mild drought stress independently of the ectomycorrhizal fungus Laccaria bicolor

Monica Calvo-Polanco; Elisabeth Armada; Angel María Zamarreño; et al. Journal of Experimental Botany 2019. doi:10.1093/jxb/erz389

Other claims from this paper (9)

Intervention effect Drought-treated poplar root compartments had higher ABA contents.
Intervention effect Drought-treated poplar roots had lower cytokinin tZR contents.
Intervention effect Drought increased poplar PtPIP1;1, PtPIP1;2 and PtPIP2;5 expression.
Intervention effect Drought increased poplar PtPIP2;7 expression.
Intervention effect L. bicolor in roots down-regulated poplar PtPIP1;4, PtPIP2;3 and PtPIP2;10.
Intervention effect L. bicolor reduced poplar root PIP2 protein abundance.
Association Poplar tZR content was positively correlated with PtPIP1;4.
Association Poplar tZR content was negatively correlated with PtPIP2;7.
Mechanism The authors infer a coordinated plant-fungal system regulating water-uptake mechanisms in ectomycorrhizal poplar.

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

JQ585592 and JQ585595 were the most significantly upregulated MIPs during basidiocarp development.

Taxon: Laccaria bicolorLaccaria bicolort0
Gene: JQ585592 and JQ585595e0
Outcome: upregulated MIPse0
Direction: upregulatede0

Verbatim

e0
“the most significantly upregulated MIPs JQ585592 and JQ585595”
✓ located verbatim in the source · abstract, characters 4477–4538

t0
“Laccaria bicolor”
✓ located verbatim in the source · title, characters 28–44

Title

Major intrinsic proteins of Laccaria bicolor: characterization, transcript profiling and functions in ectomycorrhizal associations with Picea glauca

Xu, Hao University of Alberta Library 2015. doi:10.7939/r3wp9tf7c

Other claims from this paper (7)

Intervention effect Mycorrhization increased seedling shoot water potential, transpiration, photosynthesis, and hydraulic conductivities.
Intervention effect Mycorrhization increased root and cortical cell hydraulic conductivity.
Intervention effect At 20°C, overexpressor-associated plants had higher root hydraulic conductivity than wild-type-associated plants.
Association At 20°C, the conductivity increase was accompanied by higher root PIP expression.
Intervention effect At 10°C and 5°C, overexpressor fungi lost their effects on root and cortical cell hydraulic conductivity.
Observation Root PIP transcript levels showed no major changes at low temperatures.
Observation Mycorrhizal fungal MIPs fell into four functional clusters.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Without tryptophan, TIBA did not inhibit fungal IAA release.

Taxon: L. bicolorLaccaria bicolore0
Treatment: TIBAe0
Outcome: release of IAAe0
Qualifier: medium lacking tryptophane0
Setting: pure culturee0

Not reportedComparatorDirection

Verbatim

e0
“In medium lacking tryptophan, neither TIBA nor NPA inhibited the release of IAA produced by L. bicolor in pure culture.”
✓ located verbatim in the source · abstract, characters 1506–1625

Title

Comparative effects of auxin transport inhibitors on rhizogenesis and mycorrhizal establishment of spruce seedlings inoculated with Laccaria bicolor

A. Rincon; O. Priha; B. Sotta; et al. Tree Physiology 2003. doi:10.1093/treephys/23.11.785

Other claims from this paper (19)

Intervention effect L. bicolor inoculation increased host root growth in vitro.
Intervention effect TIBA had no effect on taproot growth.
Intervention effect NPA decreased taproot growth in both inoculated and non-inoculated seedlings.
Intervention effect NPA deformed the root apex into a globular shape.
Intervention effect L. bicolor inoculation strongly increased lateral rhizogenesis.
Intervention effect 100 microM IAA partially reproduced the lateral rhizogenesis stimulation.
Intervention effect TIBA completely inhibited fungal stimulation of lateral root formation.
Intervention effect NPA partially inhibited fungal stimulation of lateral root formation.
Intervention effect TIBA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect NPA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect Fungal inoculation significantly increased shoot growth and seedling dry biomass.
Intervention effect Exogenous IAA had no effect on shoot growth or dry biomass.
Intervention effect NPA had no effect on shoot growth and biomass production.
Intervention effect TIBA completely prevented mantle and Hartig net development.
Intervention effect NPA reduced the number of colonized seedlings.
Intervention effect Ectomycorrhizal development with NPA was variable but not completely prevented.
Intervention effect Without tryptophan, NPA did not inhibit fungal IAA release.
Intervention effect With 100 microM tryptophan, TIBA significantly increased fungal IAA release whereas NPA had no significant effect.
Mechanism Fungal IAA plays an important role in plant rhizogenesis and ectomycorrhizal establishment.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Without tryptophan, NPA did not inhibit fungal IAA release.

Taxon: L. bicolorLaccaria bicolore0
Treatment: NPAe0
Outcome: release of IAAe0
Qualifier: medium lacking tryptophane0
Setting: pure culturee0

Not reportedComparatorDirection

Verbatim

e0
“In medium lacking tryptophan, neither TIBA nor NPA inhibited the release of IAA produced by L. bicolor in pure culture.”
✓ located verbatim in the source · abstract, characters 1506–1625

Title

Comparative effects of auxin transport inhibitors on rhizogenesis and mycorrhizal establishment of spruce seedlings inoculated with Laccaria bicolor

A. Rincon; O. Priha; B. Sotta; et al. Tree Physiology 2003. doi:10.1093/treephys/23.11.785

Other claims from this paper (19)

Intervention effect L. bicolor inoculation increased host root growth in vitro.
Intervention effect TIBA had no effect on taproot growth.
Intervention effect NPA decreased taproot growth in both inoculated and non-inoculated seedlings.
Intervention effect NPA deformed the root apex into a globular shape.
Intervention effect L. bicolor inoculation strongly increased lateral rhizogenesis.
Intervention effect 100 microM IAA partially reproduced the lateral rhizogenesis stimulation.
Intervention effect TIBA completely inhibited fungal stimulation of lateral root formation.
Intervention effect NPA partially inhibited fungal stimulation of lateral root formation.
Intervention effect TIBA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect NPA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect Fungal inoculation significantly increased shoot growth and seedling dry biomass.
Intervention effect Exogenous IAA had no effect on shoot growth or dry biomass.
Intervention effect NPA had no effect on shoot growth and biomass production.
Intervention effect TIBA completely prevented mantle and Hartig net development.
Intervention effect NPA reduced the number of colonized seedlings.
Intervention effect Ectomycorrhizal development with NPA was variable but not completely prevented.
Intervention effect Without tryptophan, TIBA did not inhibit fungal IAA release.
Intervention effect With 100 microM tryptophan, TIBA significantly increased fungal IAA release whereas NPA had no significant effect.
Mechanism Fungal IAA plays an important role in plant rhizogenesis and ectomycorrhizal establishment.

Intervention effectobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

With 100 microM tryptophan, TIBA significantly increased fungal IAA release whereas NPA had no significant effect.

Taxon: L. bicolorLaccaria bicolore1
Treatment: TIBAe0
Outcome: amount of IAA released by the funguse0
Direction: increasede0
Qualifier: 100 microM tryptophan was added to the mediume0

Not reportedComparator

Schema note from the model: Claim budget groups the NPA non-significant result with the TIBA result.

Verbatim

e0
“When 100 microM tryptophan was added to the medium, TIBA significantly increased the amount of IAA released by the fungus, whereas NPA had no significant effect.”
✓ located verbatim in the source · abstract, characters 1626–1787

e1
“IAA produced by L. bicolor in pure culture”
✓ located verbatim in the source · abstract, characters 1582–1624

Title

Comparative effects of auxin transport inhibitors on rhizogenesis and mycorrhizal establishment of spruce seedlings inoculated with Laccaria bicolor

A. Rincon; O. Priha; B. Sotta; et al. Tree Physiology 2003. doi:10.1093/treephys/23.11.785

Other claims from this paper (19)

Intervention effect L. bicolor inoculation increased host root growth in vitro.
Intervention effect TIBA had no effect on taproot growth.
Intervention effect NPA decreased taproot growth in both inoculated and non-inoculated seedlings.
Intervention effect NPA deformed the root apex into a globular shape.
Intervention effect L. bicolor inoculation strongly increased lateral rhizogenesis.
Intervention effect 100 microM IAA partially reproduced the lateral rhizogenesis stimulation.
Intervention effect TIBA completely inhibited fungal stimulation of lateral root formation.
Intervention effect NPA partially inhibited fungal stimulation of lateral root formation.
Intervention effect TIBA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect NPA counteracted exogenous IAA effects on lateral rhizogenesis.
Intervention effect Fungal inoculation significantly increased shoot growth and seedling dry biomass.
Intervention effect Exogenous IAA had no effect on shoot growth or dry biomass.
Intervention effect NPA had no effect on shoot growth and biomass production.
Intervention effect TIBA completely prevented mantle and Hartig net development.
Intervention effect NPA reduced the number of colonized seedlings.
Intervention effect Ectomycorrhizal development with NPA was variable but not completely prevented.
Intervention effect Without tryptophan, TIBA did not inhibit fungal IAA release.
Intervention effect Without tryptophan, NPA did not inhibit fungal IAA release.
Mechanism Fungal IAA plays an important role in plant rhizogenesis and ectomycorrhizal establishment.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Nucleotide sequence variation of the ITS was 32% between L. bicolor and T. terrestris.

Taxon: L. bicolorLaccaria bicolore0
Outcome: nucleotide sequence variatione0
Value: 32%e0
Comparator: T. terrestrise0

Verbatim

e0
“The nucleotide sequence variation was 32% between L. bicolor and T. terrestris”
✓ located verbatim in the source · abstract, characters 1175–1253

Title

Identification of indigenous and introduced symbiotic fungi in ectomycorrhizae by amplification of nuclear and mitochondrial ribosomal DNA

Monique Gardes; Thomas J. White; J. André Fortin; et al. Canadian Journal of Botany 1991. doi:10.1139/b91-026

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Nucleotide sequence variation ranged from 1 to 2% within L. bicolor.

Taxon: L. bicolorLaccaria bicolore0
Outcome: from 1 to 2%e0
Value: 1 to 2%e0

Verbatim

e0
“from 1 to 2% within L. bicolor”
✓ located verbatim in the source · abstract, characters 1328–1358

Title

Identification of indigenous and introduced symbiotic fungi in ectomycorrhizae by amplification of nuclear and mitochondrial ribosomal DNA

Monique Gardes; Thomas J. White; J. André Fortin; et al. Canadian Journal of Botany 1991. doi:10.1139/b91-026

Other claims from this paper (5)

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

A designed probe distinguished two L. bicolor isolates by a single base-pair difference in a filter-based hybridization assay.

Taxon: L. bicolorLaccaria bicolore0
Outcome: two isolates of L. bicolor to be distinguishede0
Value: single base-pair differencee0

Verbatim

e0
“we designed and tested a probe that enabled two isolates of L. bicolor to be distinguished by a single base-pair difference in a filter-based hybridization assay”
✓ located verbatim in the source · abstract, characters 1541–1702

Title

Identification of indigenous and introduced symbiotic fungi in ectomycorrhizae by amplification of nuclear and mitochondrial ribosomal DNA

Monique Gardes; Thomas J. White; J. André Fortin; et al. Canadian Journal of Botany 1991. doi:10.1139/b91-026

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The incompatibility system of Laccaria bicolor is bifactorial with multiallelic mating type factors.

Taxon: Laccaria bicolorLaccaria bicolore3
Outcome: incompatibility systeme3
Qualifier: bifactorial with multiallelic mating type factorse3

Verbatim

e3
“The incompatibility system of four Laccaria bicolor collections was studied and found to be bifactorial with multiallelic mating type factors”
✓ located verbatim in the source · abstract, characters 0–141

Title

The incompatibility system and relative ectomycorrhizal performance of monokaryons and reconstituted dikaryons of Laccaria bicolor

Bradley R. Kropp; J. A. Fortin Canadian Journal of Botany 1988. doi:10.1139/b88-047

Other claims from this paper (2)

Intervention effect Seedling growth parameters differed significantly between inoculation with different Laccaria bicolor cultures.
Intervention effect Ectomycorrhizal formation differed depending on the Laccaria bicolor culture used as inoculum.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Monokaryotic Laccaria isolates varied in ectomycorrhizal formation ability.

Taxon: Laccaria bicolorLaccaria bicolore1
Material: Monokaryotic isolatese0
Interactor: Pinus banksianaPinus banksianae1host
Outcome: ability to form ectomycorrhizaee0

Verbatim

e0
“Monokaryotic isolates varied in their ability to form ectomycorrhizae”
✓ located verbatim in the source · abstract, characters 246–315

e1
“Laccaria bicolor (Maire) Orton to colonize short roots of Pinus banksiana Lamb.”
✓ located verbatim in the source · abstract, characters 86–165

Title

Variable loss of ectomycorrhizal ability in monokaryotic and dikaryotic cultures of Laccaria bicolor

Bradley R. Kropp; Brenda J. McAfee; J. André Fortin Canadian Journal of Botany 1987. doi:10.1139/b87-062

Other claims from this paper (5)

Laccaria bicolor 15 claims

15 claims