Page last updated: 2024-12-10

pyoverdin

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

pyoverdin: a partly cyclic octapeptide linked to a chromophore, derived from 2,3-diamino-6,7-dihydroxyquinoline, which confers color and fluorescence to the molecule; yellow-green pigment produced by Pseudomonas aeruginosa; pyoverdin Pf from P. fluorescens; structure has been determined [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID5289234
MeSH IDM0125355

Synonyms (7)

Synonym
pyoverdin pf
pyoverdine pvdi
pyoverdin d
8062-00-8
pyoverdin
ferric pyoverdin
DTXSID40230440

Research Excerpts

Overview

Pyoverdines (PVDs) are a class of siderophores from fluorescent Pseudomonas members and consist of different peptide chains specific to each bacterial species. Pyoverdine biogenesis is a co-ordinate process requiring several precursor-generating enzymes and large nonribosomal peptide synthetases.

ExcerptReferenceRelevance
"Pyoverdines (PVDs) are a class of siderophores produced mostly by members of the genus "( Novel Insights on Pyoverdine: From Biosynthesis to Biotechnological Application.
Buonocore, C; Coppola, D; de Pascale, D; Dell'Anno, F; Della Sala, G; Palma Esposito, F; Tedesco, P; Vitale, GA; Vitale, L, 2022
)
2.5
"Pyoverdines are a class of siderophores from fluorescent Pseudomonas members and consist of different peptide chains specific to each bacterial species."( Pyoverdine Analysis - From High-resolution MS/MS Fragmentation to Ion Mobility Measurements.
Bigler, L; Kümmerli, R; Rehm, K; Vollenweider, V, 2023
)
3.07
"Pyoverdine is a fluorochrome produced by certain Pseudomonas strains, such as P."( Evaluation of the interactions between the marine bacterium Pseudomonas fluorescens and the microalga Isochrysis galbana in simulated ballast tank environment.
da Silva Câmara, A; de Almeida Fernandes, LD, 2019
)
1.24
"Pyoverdine (Pvd) is a bacterial siderophore produced by some Pseudomonads species that can bind copper in addition to iron in soil. "( Copper phytoavailability in vineyard topsoils as affected by pyoverdine supply.
Cornu, JY; Gaudin, P; Gutierrez, M; Lebeau, T; Ouerdane, L; Randriamamonjy, S; Rocco, K, 2019
)
2.2
"Pyoverdin D is an important siderophore that is used by the human pathogen Pseudomonas aeruginosa to import iron and gain a competitive advantage. "( Total synthesis of pyoverdin D.
Mashiach, R; Meijler, MM, 2013
)
2.16
"Pyoverdine biogenesis is a co-ordinate process requiring several precursor-generating enzymes and large nonribosomal peptide synthetases (NRPSs) in the cytoplasm, followed by extracytoplasmic maturation."( Subcellular localization of the pyoverdine biogenesis machinery of Pseudomonas aeruginosa: a membrane-associated "siderosome".
Imperi, F; Visca, P, 2013
)
1.39
"Pyoverdine is a fluorescent nonribosomal peptide siderophore made by fluorescent pseudomonads. "( Biosynthesis of novel Pyoverdines by domain substitution in a nonribosomal peptide synthetase of Pseudomonas aeruginosa.
Ackerley, DF; Calcott, MJ; Lamont, IL; Owen, JG, 2014
)
2.16
"Pyoverdines (PVD) are a group of siderophores produced by fluorescent Pseudomonads. "( Characterization of the iron-binding properties of pyoverdine using electron-capture dissociation-tandem mass spectrometry.
Hayen, H; Qi, Y; Volmer, DA, 2016
)
2.13
"Pyoverdine is a substance which is excreted by fluorescent pseudomonads in order to scavenge iron from their environment. "( Rapid Identification of Pseudomonas spp. via Raman Spectroscopy Using Pyoverdine as Capture Probe.
Cialla-May, D; Pahlow, S; Pollok, S; Popp, J; Rösch, P; Stöckel, S; Weber, K, 2016
)
2.11
"Pyoverdine also acts as a signalling molecule inducing the production of three secreted virulence factors."( Siderophore-mediated cell signalling in Pseudomonas aeruginosa: divergent pathways regulate virulence factor production and siderophore receptor synthesis.
Beare, PA; For, RJ; Lamont, IL; Martin, LW, 2003
)
1.04
"Pyoverdine is a fluorescent, high-affinity peptide siderophore produced by different Pseudomonas species. "( The 'core' and 'accessory' regulons of Pseudomonas-specific extracytoplasmic sigma factors.
Cornelis, P, 2008
)
1.79

Effects

Pyoverdine (PVDI) has been reported to act both as a siderophore for scavenging iron and a signaling molecule for the expression of virulence factors. Pyoverdin Pf/3/3 has the same chromophore as azotobactin.

ExcerptReferenceRelevance
"Pyoverdine (PVDI) has been reported to act both as a siderophore for scavenging iron (a key nutrient) and a signaling molecule for the expression of virulence factors. "( Iron acquisition in Pseudomonas aeruginosa by the siderophore pyoverdine: an intricate interacting network including periplasmic and membrane proteins.
Bonneau, A; Roche, B; Schalk, IJ, 2020
)
2.24
"Pyoverdin Pf/3/3 has the same chromophore as azotobactin, the peptidic siderophore of Azotobacter vinelandii."( Bacterial siderophores: structures of pyoverdins Pt, siderophores of Pseudomonas tolaasii NCPPB 2192, and pyoverdins Pf, siderophores of Pseudomonas fluorescens CCM 2798. Identification of an unusual natural amino acid.
Abdallah, MA; Bateman, A; Dell, A; Demange, P; Mertz, C; Piémont, Y, 1990
)
1.27

Toxicity

ExcerptReferenceRelevance
" One day after iron treatment, an increase in AST, ALT and MDA release was observed with 50 or 100 microM of iron citrate; it appeared that the concentrations 50 and 100 microM of iron were highly toxic for human hepatocytes."( Inhibition of iron toxicity in human hepatocyte cultures by pyoverdins Pa A and Pf, the peptidic siderophores of Pseudomonas aeruginosa and fluorescens.
Abdallah, MA; Brissot, P; Chenoufi, N; Jégo, P; Lescoat, G; Loréal, O; Morel, I; Pasdeloup, N, 1997
)
0.54

Bioavailability

ExcerptReferenceRelevance
"Iron is an essential nutrient for almost all bacteria; however, at neutral pH its bioavailability is limited."( Siderophores in fluorescent pseudomonads: new tricks from an old dog.
Amoutzias, GD; Mossialos, D, 2007
)
0.34
" Although it is the most abundant transition metal on earth, its solubility is very low and therefore its bioavailability is poor."( Predictive modeling of siderphore production by Pseudomonas fluorescens under iron limitation.
Eberl, HJ; Feher, B; Fgaier, H; McKellar, RC, 2008
)
0.35
"To develop an easy-to-use and pathogen-free protocol giving reliable information on the bioavailability of iron in a medium."( Development of a biological test to evaluate the bioavailability of iron in culture media.
Beaufort, S; Dehottay, P; Dessoy, S; Jacques, P; Leclère, V, 2009
)
0.35
"In aerobic conditions, iron bioavailability is very low, and most of its forms cannot be assimilated by micro-organisms."( Development of a biological test to evaluate the bioavailability of iron in culture media.
Beaufort, S; Dehottay, P; Dessoy, S; Jacques, P; Leclère, V, 2009
)
0.35
"Microorganisms produce chelating agents, such as siderophores and other ligands, which allow them to mobilize and scavenge essential elements from the environment when bioavailability is low."( Mobilization of metals from uranium mine waste: the role of pyoverdines produced by Pseudomonas fluorescens.
Edberg, F; Holm, K; Holmström, SJ; Kalinowski, BE, 2010
)
0.6
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (477)

TimeframeStudies, This Drug (%)All Drugs %
pre-199021 (4.40)18.7374
1990's68 (14.26)18.2507
2000's150 (31.45)29.6817
2010's198 (41.51)24.3611
2020's40 (8.39)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 34.07

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index34.07 (24.57)
Research Supply Index6.24 (2.92)
Research Growth Index5.06 (4.65)
Search Engine Demand Index50.49 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (34.07)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews22 (4.31%)6.00%
Case Studies2 (0.39%)4.05%
Observational0 (0.00%)0.25%
Other487 (95.30%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]