By organism › Bacteria › Frankiaceae › Frankia

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Frankia cells exposed to Alnus roots most strongly upregulated the potassium transporter operon kdp and an ABC transporter operon of uncharacterized function.

Taxon: FrankiaFrankiae1
Treatment: in the presence of Alnus rootse1
Interactor: AlnusAlnuse1host
Gene: potassium transporter operon kdpe2
Outcome: gene clusterse2
Direction: upregulatede2

Not reportedComparator

Verbatim

e1
“Frankia cells were placed in the presence of Alnus roots but separated by a dialysis membrane for 64 h”
✓ located verbatim in the source · abstract, characters 114–216

e2
“The most upregulated gene clusters were found to be the potassium transporter operon kdp and an ABC transporter operon of uncharacterized function”
✓ located verbatim in the source · abstract, characters 332–478

Title

Omics of the early molecular dialogue between Frankia alni and Alnus glutinosa and the cellulase synton

Petar Pujic; Nicole Alloisio; Pascale Fournier; et al. Environmental Microbiology 2019. doi:10.1111/1462-2920.14606

Other claims from this paper (6)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Frankia cells exposed to Alnus roots most strongly upregulated acyl dehydrogenases and the potassium transporter Kdp at protein level.

Taxon: FrankiaFrankiae1
Treatment: in the presence of Alnus rootse1
Interactor: AlnusAlnuse1host
Gene: acyl dehydrogenases and the potassium transporter Kdpe2
Outcome: proteinse2
Direction: upregulatede2

Not reportedComparator

Verbatim

e1
“Frankia cells were placed in the presence of Alnus roots but separated by a dialysis membrane for 64 h”
✓ located verbatim in the source · abstract, characters 114–216

e2
“The most upregulated proteins were found to be acyl dehydrogenases and the potassium transporter Kdp”
✓ located verbatim in the source · abstract, characters 480–580

Title

Omics of the early molecular dialogue between Frankia alni and Alnus glutinosa and the cellulase synton

Petar Pujic; Nicole Alloisio; Pascale Fournier; et al. Environmental Microbiology 2019. doi:10.1111/1462-2920.14606

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

A cluster of two cellulases and a cellulose synthase among the 60 most upregulated was conserved in Frankia and other actinobacteria such as Streptomyces.

Taxon: FrankiaFrankiae1
Gene: two cellulases and a cellulose synthasee1
Outcome: conservede1

Not reportedDirection

Verbatim

e1
“Another cluster among the 60 most upregulated ones that comprised two cellulases and a cellulose synthase was conserved among the Frankia and other actinobacteria such as Streptomyces”
✓ located verbatim in the source · abstract, characters 737–920

Title

Omics of the early molecular dialogue between Frankia alni and Alnus glutinosa and the cellulase synton

Petar Pujic; Nicole Alloisio; Pascale Fournier; et al. Environmental Microbiology 2019. doi:10.1111/1462-2920.14606

Other claims from this paper (6)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Dry powdered gel may provide longer Frankia shelf life and serve as a preservation medium for large-scale inoculation.

Taxon: FrankiaFrankiae0
Treatment: Dry powdered gele0
Outcome: preservation medium for large-scale inoculatione0
Qualifier: maye0

Verbatim

e0
“Dry powdered gel may have an advantage of long shelf- life than the other treatments and may be used also as a preservation medium for large-scale inoculation with Frankia.”
✓ located verbatim in the source · abstract, characters 1161–1333

Title

The Use of Frankia Spores As Inocula For Casuarina equisetifolia Plants

W. F. Sayed; H. H. Zahran; Wessam Salem International Journal on Environmental Sciences 2018

Other claims from this paper (7)

Intervention effect Stored spore inocula reduced Casuarina total nitrogen by 33 to 88% relative to freshly prepared spores, depending on strain and inoculum type.
Intervention effect Wet gel-incorporated Frankia strains had the best values among treatments.
Intervention effect Plant nitrogen reduction was lower after three than six months of storage at 7°C across treatments.
Intervention effect Nodule number decreased with increasing inoculum storage time for all strains and treatments.
Intervention effect Wet gel spores stored for three months gave lower root/shoot ratios than other treatments for all strains.
Intervention effect Wet gel spores stored for three months gave higher nodules/plant ratios than other treatments for all strains.
Recommendation For commercial purposes, the authors recommend refrigerating dry or wet gel-immobilized Frankia spores for up to three months.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

For commercial purposes, the authors recommend refrigerating dry or wet gel-immobilized Frankia spores for up to three months.

Taxon: FrankiaFrankiae0
Outcome: store dry or wet gel-immobilized Frankia spores in the refrigeratore0
Qualifier: up to 3 months for commercial purposese0

Verbatim

e0
“it is recommended to store dry or wet gel-immobilized Frankia spores in the refrigerator for up to 3 months for commercial purposes.”
✓ located verbatim in the source · abstract, characters 1346–1478

Title

The Use of Frankia Spores As Inocula For Casuarina equisetifolia Plants

W. F. Sayed; H. H. Zahran; Wessam Salem International Journal on Environmental Sciences 2018

Other claims from this paper (7)

Intervention effect Stored spore inocula reduced Casuarina total nitrogen by 33 to 88% relative to freshly prepared spores, depending on strain and inoculum type.
Intervention effect Wet gel-incorporated Frankia strains had the best values among treatments.
Intervention effect Plant nitrogen reduction was lower after three than six months of storage at 7°C across treatments.
Intervention effect Nodule number decreased with increasing inoculum storage time for all strains and treatments.
Intervention effect Wet gel spores stored for three months gave lower root/shoot ratios than other treatments for all strains.
Intervention effect Wet gel spores stored for three months gave higher nodules/plant ratios than other treatments for all strains.
Recommendation Dry powdered gel may provide longer Frankia shelf life and serve as a preservation medium for large-scale inoculation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A phylogenetic analysis of 50 housekeeping genes of Dg1 and three published Frankia genomes showed cluster II to be basal among the symbiotic Frankia clusters.

Taxon: FrankiaFrankiae0
Outcome: cluster II is basal among the symbiotic Frankia clusterse0

Verbatim

e0
“A phylogenetic analysis of 50 different housekeeping genes of Dg1 and three published Frankia genomes showed that cluster II is basal among the symbiotic Frankia clusters”
✓ located verbatim in the source · abstract, characters 603–773

Title

Candidatus Frankia Datiscae Dg1, the Actinobacterial Microsymbiont of Datisca glomerata, Expresses the Canonical nod Genes nodABC in Symbiosis with Its Host Plant

Tomas Persson; Kai Battenberg; Irina V. Demina; et al. PLoS ONE 2015. doi:10.1371/journal.pone.0127630

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ag5 targets Frankia vesicles.

Taxon: FrankiaFrankiae0
Organ / stage: vesiclese0
Gene: Ag5e0
Outcome: target Frankia vesiclese0

Verbatim

e0
“one of these, Ag5, was found to target Frankia vesicles”
✓ located verbatim in the source · abstract, characters 645–700

Title

Alnus peptides modify membrane porosity and induce the release of nitrogen-rich metabolites from nitrogen-fixing Frankia

Lorena Carro; Petar Pujic; Nicole Alloisio; et al. The ISME Journal 2015. doi:10.1038/ismej.2014.257

Other claims from this paper (4)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ag5 increases Frankia vesicle membrane permeability in vitro and in vivo.

Taxon: FrankiaFrankiae0
Treatment: Ag5e0
Outcome: permeability of vesicle membranese0
Direction: increasede0
Qualifier: In vitro and in vivoe0

Not reportedComparator

Verbatim

e0
“In vitro and in vivo analyses showed that Ag5 induces drastic physiological changes in Frankia, including an increased permeability of vesicle membranes”
✓ located verbatim in the source · abstract, characters 702–854

Title

Alnus peptides modify membrane porosity and induce the release of nitrogen-rich metabolites from nitrogen-fixing Frankia

Lorena Carro; Petar Pujic; Nicole Alloisio; et al. The ISME Journal 2015. doi:10.1038/ismej.2014.257

Other claims from this paper (4)

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Ag5 treatment causes significant release of nitrogen-containing metabolites, mainly glutamine and glutamate, in nitrogen-fixing cultures.

Taxon: FrankiaFrankiat0
Treatment: Ag5e0
Outcome: release of nitrogen-containing metabolitese0
Qualifier: mainly glutamine and glutamatee0

Not reportedComparatorDirection

Verbatim

e0
“A significant release of nitrogen-containing metabolites, mainly glutamine and glutamate, was found in N2-fixing cultures treated with Ag5”
✓ located verbatim in the source · abstract, characters 856–994

t0
“nitrogen-fixing Frankia”
✓ located verbatim in the source · title, characters 97–120

Title

Alnus peptides modify membrane porosity and induce the release of nitrogen-rich metabolites from nitrogen-fixing Frankia

Lorena Carro; Petar Pujic; Nicole Alloisio; et al. The ISME Journal 2015. doi:10.1038/ismej.2014.257

Other claims from this paper (4)

Observation Alnus glutinosa nodules express defensin-like peptides.
Observation Ag5 targets Frankia vesicles.
Intervention effect Ag5 increases Frankia vesicle membrane permeability in vitro and in vivo.
Mechanism Ag5 is central to Frankia physiology in nodules, revealing a cellular function of defensin peptides.

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Ag5 is central to Frankia physiology in nodules, revealing a cellular function of defensin peptides.

Taxon: FrankiaFrankiae0
Gene: Ag5e0
Outcome: Frankia physiology in nodulese0

Verbatim

e0
“This work demonstrates that the Ag5 peptide is central for Frankia physiology in nodules and uncovers a novel cellular function for this large and widespread defensin peptide family”
✓ located verbatim in the source · abstract, characters 996–1177

Title

Alnus peptides modify membrane porosity and induce the release of nitrogen-rich metabolites from nitrogen-fixing Frankia

Lorena Carro; Petar Pujic; Nicole Alloisio; et al. The ISME Journal 2015. doi:10.1038/ismej.2014.257

Other claims from this paper (4)

Observation Alnus glutinosa nodules express defensin-like peptides.
Observation Ag5 targets Frankia vesicles.
Intervention effect Ag5 increases Frankia vesicle membrane permeability in vitro and in vivo.
Intervention effect Ag5 treatment causes significant release of nitrogen-containing metabolites, mainly glutamine and glutamate, in nitrogen-fixing cultures.

Frankia 42 claims

42 claims