Functional auxin signaling and phosphorus acquisition induced in planta by the extremophile bacterium Pseudomonas extremaustralis

Carola Agranatti; Jose G. Ibarra; Mariana B. Galeano; Ruby Terranova; Manuel S. Godoy; Nancy I. López; Martiniano M. Ricardi; Paula M. Tribelli

doi:10.1016/j.rhisph.2026.101321

journal article Jun 01, 2026

Functional auxin signaling and phosphorus acquisition induced in planta by the extremophile bacterium Pseudomonas extremaustralis

Carola Agranatti Jose G. Ibarra Mariana B. Galeano Ruby Terranova Manuel S. Godoy Nancy I. López Martiniano M. Ricardi Paula M. Tribelli

Rhizosphere Vol. 38 pp. 101321 · Elsevier BV

View at Publisher Save 10.1016/j.rhisph.2026.101321

Topics

No keywords indexed for this article. Browse by subject →

References

60

[1]

Ayub "A polyhydroxybutyrate-producing Pseudomonas sp. isolated from Antarctic environments with high stress resistance" Curr. Microbiol. (2004) 10.1007/s00284-004-4254-2

[2]

Ayub "Polyhydroxyalkanoates are essential for maintenance of redox state in the Antarctic bacterium Pseudomonas sp. 14-3 during low-temperature adaptation" Extremophiles (2009) 10.1007/s00792-008-0197-z

[3]

Plant Growth-Promoting Rhizobacteria: Context, Mechanisms of Action, and Roadmap to Commercialization of Biostimulants for Sustainable Agriculture

Rachel Backer, J. Stefan Rokem, Gayathri Ilangumaran et al.

Frontiers in Plant Science 2018 10.3389/fpls.2018.01473

[4]

Barahona "Pseudomonas fluorescens F113 can produce a second flagellar apparatus, which is important for plant root colonization" Front. Microbiol. (2016) 10.3389/fmicb.2016.01471

[5]

Benforte "Novel role of the LPS core glycosyltransferase WapH for cold adaptation in the Antarctic bacterium Pseudomonas extremaustralis" PLoS One (2018) 10.1371/journal.pone.0192559

[6]

Bhaduri "Interlinked chemical-biological processes in anoxic waterlogged soil-a review" Indian J. Agric. Sci. (2017)

[7]

Bruinsma "The quantitative analysis of chlorophyllis a and b in plant extracts" Wageningen: Plant physiol. res. cent. (1963)

[8]

Brunoud "A novel sensor to map auxin response and distribution at high spatio-temporal resolution" Nature (2012) 10.1038/nature10791

[9]

Capdevila "Analysis of Pseudomonas fluorescens F113 genes implicated in flagellar filament synthesis and their role in competitive root colonization" Microbiology (2004) 10.1099/mic.0.27362-0

[10]

Root exudates impact plant performance under abiotic stress

Yen Ning Chai, Daniel P. Schachtman

Trends in Plant Science 2022 10.1016/j.tplants.2021.08.003

[11]

de Weert "Flagella-driven chemotaxis towards exudate components is an important trait for tomato root colonization by Pseudomonas fluorescens" Mol. Plant Microbe Interact. (2002) 10.1094/mpmi.2002.15.11.1173

[12]

Duddek "The impact of drought-induced root and root hair shrinkage on root–soil contact" Plant Physiol. (2022) 10.1093/plphys/kiac144

[13]

Feng "Chemotaxis of Beneficial Rhizobacteria to Root Exudates: The First Step towards Root–Microbe Rhizosphere Interactions" International Journal of Molecular Sciences (2021) 10.3390/ijms22136655

[14]

Plant Growth-Promoting Bacteria: Mechanisms and Applications

Bernard R. Glick

Scientifica 2012 10.6064/2012/963401

[15]

Ibarra (2017)

[16]

Keyes "High resolution synchrotron imaging of wheat root hairs growing in soil and image based modelling of phosphate uptake" New Phytol. (2013) 10.1111/nph.12294

[17]

Deciphering bacterial mechanisms of root colonization

Hayley E. Knights, Beatriz Jorrin, Timothy L. Haskett et al.

Environmental Microbiology Reports 2021 10.1111/1758-2229.12934

[18]

Kumar "Phosphate solubilizing bacteria in agriculture biotechnology: diversity, mechanism and their role in plant growth and crop yield" Int. J. Adv. Res. (2016) 10.21474/ijar01/111

[19]

Lally "Application of endophytic Pseudomonas fluorescens and a bacterial consortium to Brassica napus can increase plant height and biomass under greenhouse and field conditions" Front. Plant Sci. (2017) 10.3389/fpls.2017.02193

[20]

Lambers "Phosphorus acquisition and utilization in plants" Annu. Rev. Plant Biol. (2022) 10.1146/annurev-arplant-102720-125738

[21]

Plant nutrient-acquisition strategies change with soil age

H LAMBERS, J RAVEN, G SHAVER et al.

Trends in Ecology & Evolution 2008 10.1016/j.tree.2007.10.008

[22]

Root Structure and Functioning for Efficient Acquisition of Phosphorus: Matching Morphological and Physiological Traits

Hans Lambers, MICHAEL W. SHANE, MICHAEL D. CRAMER et al.

Annals of Botany 2006 10.1093/aob/mcl114

[23]

Liao "Reporters for sensitive and quantitative measurement of auxin response" Nat. Methods (2015) 10.1038/nmeth.3279

[24]

López "Pseudomonas extremaustralis sp. Nov., a Poly(3-hydroxybutyrate) producer isolated from an antarctic environment" Curr. Microbiol. (2009) 10.1007/s00284-009-9469-9

[25]

Marin "Significance of root hairs for plant performance under contrasting field conditions and water deficit" Ann. Bot. (2021) 10.1093/aob/mcaa181

[26]

Live imaging of root–bacteria interactions in a microfluidics setup

Hassan Massalha, Elisa Korenblum, Sergey Malitsky et al.

Proceedings of the National Academy of Sciences 2017 10.1073/pnas.1618584114

[27]

Mayer "Genomic insights into phosphorus solubilization of Pseudomonas extremaustralis" Microorganisms (2025) 10.3390/microorganisms13040911

[28]

Miller "Biochemical and genomic comparison of inorganic phosphate solubilization in Pseudomonas species" Environ. Microbiology Rep. (2010) 10.1111/j.1758-2229.2009.00105.x

[29]

A Revised Medium for Rapid Growth and Bio Assays with Tobacco Tissue Cultures

Toshio Murashige, Folke Skoog

Physiologia Plantarum 1962 10.1111/j.1399-3054.1962.tb08052.x

[30]

An efficient microbiological growth medium for screening phosphate solubilizing microorganisms

C.Shekhar Nautiyal

FEMS Microbiology Letters 1999 10.1111/j.1574-6968.1999.tb13383.x

[31]

Oku "Identification of chemotaxis sensory proteins for amino acids in Pseudomonas fluorescens Pf0-1 and their involvement in chemotaxis to tomato root exudate and root colonization" Microb. Environ. (2012) 10.1264/jsme2.me12005

[32]

Postma "The optimal lateral root branching density for maize depends on nitrogen and phosphorus availability" Plant Physiol. (2014) 10.1104/pp.113.233916

[33]

Pucciariello "Reactive oxygen species-driven transcription in Arabidopsis under oxygen deprivation" Plant Physiol. (2012) 10.1104/pp.111.191122

[34]

Quintana "Nest-site characteristics of a Gentoo Penguin (Pygoscelis papua) colony at Cierva Point, Antarctic Peninsula" Mar. Ornithol. (2001) 10.5038/2074-1235.29.2.507

[35]

Quintana "Abundance and spatial distribution of bird populations at Cierva Point, Antarctic Peninsula" Mar. Ornithol. (2000) 10.5038/2074-1235.28.1.452

[36]

Raiger Iustman "Genome sequence analysis of Pseudomonas extremaustralis provides new insights into environmental adaptability and extreme conditions resistance" Extremophiles (2015) 10.1007/s00792-014-0700-7

[37]

Redondo-Nieto "Genome sequence reveals that Pseudomonas fluorescens F113 possesses a large and diverse array of systems for rhizosphere function and host interaction" BMC Genom. (2013) 10.1186/1471-2164-14-54

[38]

Ricciardi "Rapid detection assay for oxygen consumption in the Lactobacillus casei group" Ann. Microbiol. (2014) 10.1007/s13213-014-0819-x

[39]

Sadzawka "Métodos de análisis de tejidos vegetales" Serie actas INIA (2007)

[40]

Santos "Extremophiles as plant probiotics to promote germination and alleviate salt stress in soybean" J. Plant Growth Regul. (2023) 10.1007/s00344-022-10605-5

[41]

Scervino "Medium pH, carbon and nitrogen concentrations modulate the phosphate solubilization efficiency of Penicillium purpurogenum through organic acid production" J. Appl. Microbiol. (2011) 10.1111/j.1365-2672.2011.04972.x

[42]

Fiji: an open-source platform for biological-image analysis

Johannes Schindelin, Ignacio Arganda-Carreras, Erwin Frise et al.

Nature Methods 2012 10.1038/nmeth.2019

[43]

Shen "Phosphorus dynamics: from soil to plant" Plant Physiol. (2011) 10.1104/pp.111.175232

[44]

Shrivastava "Phosphate-solubilizing microbes: diversity and phosphates solubilization mechanism" (2018)

[45]

Solar Venero "Nitrosative stress under microaerobic conditions triggers inositol metabolism in Pseudomonas extremaustralis" PLoS One (2024)

[46]

Spaepen "Auxin and plant-microbe interactions" Cold Spring Harbor Perspect. Biol. (2011) 10.1101/cshperspect.a001438

[47]

Analysis of the genome sequence of the flowering plant Arabidopsis thaliana

Nature 2000 10.1038/35048692

[48]

Tribelli "Core regulon of the global anaerobic regulator Anr targets central metabolism functions in Pseudomonas species" Sci. Rep. (2019) 10.1038/s41598-019-45541-0

[49]

Tribelli "Oxygen-sensitive global regulator, Anr, is involved in the biosynthesis of poly (3-hydroxybutyrate) in Pseudomonas extremaustralis" J. Mol. Microbiol. Biotechnol. (2010)

[50]

Tribelli "Anr, the anaerobic global regulator, modulates the redox state and oxidative stress resistance in Pseudomonas extremaustralis" Microbiology (2013) 10.1099/mic.0.061085-0

Showing 50 of 60 references

Metrics

0

Citations

60

References

Details

Published: Jun 01, 2026
Vol/Issue: 38
Pages: 101321
License: View

Authors

Martiniano M. Ricardi

P

Paula M. Tribelli

Funding

Universidad de Buenos Aires

Umweltbundesamt

Cite This Article

Carola Agranatti, Jose G. Ibarra, Mariana B. Galeano, et al. (2026). Functional auxin signaling and phosphorus acquisition induced in planta by the extremophile bacterium Pseudomonas extremaustralis. Rhizosphere, 38, 101321. https://doi.org/10.1016/j.rhisph.2026.101321

Functional auxin signaling and phosphorus acquisition induced in planta by the extremophile bacterium Pseudomonas extremaustralis

You May Also Like