Works (57)

Updated: April 4th, 2024 19:37

2022 review

Genetic Characteristics and Metabolic Interactions between Pseudocercospora fijiensis and Banana: Progress toward Controlling Black Sigatoka

[Review of ]. PLANTS-BASEL, 11(7).

By: R. Noar n, E. Thomas n & M. Daub n

author keywords: black Sigatoka; cell wall; dispensable chromosomes; Dothideomycetes; effectors; genomics; host resistance; pathogenicity; secondary metabolism
TL;DR: P. fijiensis has been identified as having high evolutionary potential, given its large genome size, ability to reproduce both sexually and asexually, and long-distance spore dispersal, and multiple control measures are needed for the sustainable control of black Sigatoka disease. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: April 5, 2022

2021 journal article

A polyketide synthase gene cluster required for pathogenicity of Pseudocercospora fijiensis on banana

PLOS ONE, 16(10), e0258981.

By: E. Thomas n, R. Noar n & M. Daub n

Ed(s): R. Wilson

MeSH headings : Ascomycota / genetics; Ascomycota / pathogenicity; Fungal Proteins / genetics; Mycoses / microbiology; Plant Diseases / microbiology; Polyketide Synthases / genetics
TL;DR: An important role for the PKS10-2 polyketide pathway in pathogenicity of Pseudocercospora fijiensis is supported, and a possible role for this pathway in disease development by other PseudOCercOSpora species is suggested. (via Semantic Scholar)
Sources: Web Of Science, Crossref, NC State University Libraries
Added: January 29, 2022

2020 journal article

Engineering Cercospora disease resistance via expression of Cercospora nicotianae cercosporin-resistance genes and silencing of cercosporin production in tobacco

PLOS ONE, 15(3), e0230362.

By: E. Thomas n, S. Herrero n, H. Eng n, N. Gomaa n, J. Gillikin n, R. Noar n, A. Beseli n, M. Daub n

Ed(s): R. Wilson

MeSH headings : Ascomycota / drug effects; Ascomycota / genetics; Disease Resistance / drug effects; Disease Resistance / genetics; Drug Resistance, Fungal / drug effects; Drug Resistance, Fungal / genetics; Gene Expression Regulation, Fungal / drug effects; Gene Silencing / drug effects; Genes, Fungal; Genetic Engineering; Perylene / analogs & derivatives; Perylene / pharmacology; Plants, Genetically Modified; Tobacco / microbiology; Transformation, Genetic; Transgenes
TL;DR: It is concluded that expression of fungal cercosporin autoresistance genes as well as silencing of the cercsporin pathway are both effective strategies for engineering resistance to Cercospora diseases where cercOSporin plays a critical role. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: June 8, 2020

2020 review

Phytopathogenic Cercosporoid Fungi-From Taxonomy to Modern Biochemistry and Molecular Biology

[Review of ]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 21(22).

author keywords: cercosporoid fungi; Cercospora s; lat; cercosporin; pathogenesis; enzymes; biotechnological application
MeSH headings : Ascomycota / classification; Ascomycota / genetics; Ascomycota / metabolism; Biosynthetic Pathways / physiology; Gene Expression Regulation, Fungal / physiology; Plant Diseases / microbiology
TL;DR: Phytopathogenic cercosporoid fungi have been investigated comprehensively due to their important role in causing plant diseases, with less of a focus on molecular or biochemical issues. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: December 21, 2020

2019 journal article

A novel polyketide synthase gene cluster in the plant pathogenic fungus Pseudocercospora fijiensis

PLOS ONE, 14(2), e0212229.

By: R. Noar n, E. Thomas n & M. Daub n

Ed(s): O. Lespinet

MeSH headings : Ascomycota / enzymology; Ascomycota / genetics; Fungal Proteins / biosynthesis; Fungal Proteins / genetics; Gene Expression Regulation, Enzymologic / physiology; Gene Expression Regulation, Fungal / physiology; Multigene Family; Musa / microbiology; Plant Diseases / microbiology; Polyketide Synthases / biosynthesis; Polyketide Synthases / genetics
TL;DR: Genome analysis of the P. fijiensis PKS8-1 gene identified it as part of a gene cluster including genes encoding two transcription factors, a regulatory protein, a glyoxylase/beta-lactamase-like protein, an MFS transporter, a cytochrome P450, two aldo/keto reductases, a dehydrogenase, and a decarboxylase, which supports a role for this pathway in disease. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: February 25, 2019

2019 journal article

A polyketide synthase gene cluster associated with the sexual reproductive cycle of the banana pathogen, Pseudocercospora fijiensis

PLOS ONE, 14(7), e0220319.

By: R. Noar n, E. Thomas n, D. Xie n, M. Carter n, D. Ma n & M. Daub n

Ed(s): O. Lespinet

MeSH headings : Ascomycota / enzymology; Ascomycota / genetics; Ascomycota / pathogenicity; Ascomycota / physiology; Fungal Proteins / genetics; Multigene Family; Musa / microbiology; Neurospora crassa / enzymology; Neurospora crassa / genetics; Phylogeny; Plant Diseases / genetics; Plant Diseases / microbiology; Plant Leaves / microbiology; Polyketide Synthases / genetics; Reproduction / genetics; Sequence Homology; Sordariales / enzymology; Sordariales / genetics
TL;DR: This is the first report of a polyketide synthase pathway associated with spermagonia associated with P. fijiensis, and it is shown that PKS8-4 is more similar than Hybrid8-3 to PKS4. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: September 30, 2019

2016 journal article

Bioinformatics Prediction of Polyketide Synthase Gene Clusters from Mycosphaerella fijiensis

PLOS ONE, 11(7).

By: R. Noar n & M. Daub n

MeSH headings : Ascomycota / enzymology; Ascomycota / genetics; Computational Biology; Fungal Proteins / genetics; Fusarium / genetics; Genome, Fungal; Likelihood Functions; Multigene Family; Musa / microbiology; Open Reading Frames; Peptide Synthases / genetics; Phylogeny; Plant Diseases / microbiology; Polyketide Synthases / genetics; Polyketides; Protein Domains; Sequence Analysis, RNA
TL;DR: RT-PCR and RNA-Seq analysis showed that the melanin PKS cluster was down-regulated in infected banana as compared to growth in culture, suggesting that they may encode polyketides important in pathogenicity. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Transcriptome sequencing of Mycosphaerella fijiensis during association with Musa acuminata reveals candidate pathogenicity genes

BMC GENOMICS, 17.

By: R. Noar n & M. Daub n

author keywords: Mycosphaerella fijiensis; Black Sigatoka; Transcriptome; Effectors; Secondary metabolism; Non-ribosomal peptide synthase; Fusicoccane; Domain of Unknown Function 3328; Salicylate hydroxylase; Dispensable chromosome
MeSH headings : Ascomycota / genetics; Ascomycota / pathogenicity; Fungal Proteins / biosynthesis; Fungal Proteins / genetics; High-Throughput Nucleotide Sequencing; Molecular Sequence Annotation; Musa / genetics; Musa / microbiology; Plant Diseases / genetics; Plant Diseases / microbiology; Plant Leaves / genetics; Plant Leaves / microbiology; Transcriptome / genetics; Virulence / genetics
TL;DR: Major changes are revealed in the transcriptome of Mycosphaerella fijiensis, when associating with its host compared to during saprophytic growth in medium, and this analysis identified putative pathogenicity genes and also provides support for the existence of dispensable chromosomes in this fungus. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Characterization of Cercospora nicotianae Hypothetical Proteins in Cercosporin Resistance

PLOS ONE, 10(10).

By: A. Beseli n, R. Noar n & M. Daub n

MeSH headings : Ascomycota / genetics; Ascomycota / metabolism; Drug Resistance, Fungal / drug effects; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Expression Regulation, Fungal / drug effects; Mutation; Neurospora crassa / genetics; Neurospora crassa / metabolism; Perylene / analogs & derivatives; Perylene / pharmacology
TL;DR: Analysis of 71cR conserved domains and secondary and tertiary structure identify the protein as having an NTF2-like superfamily DUF1348 domain with unknown function, to be intracellular and localized in the cytosol, and to have similarities to proteins in the steroid delta-isomerase family. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Membrane transporters in self resistance of Cercospora nicotianae to the photoactivated toxin cercosporin

Current Genetics, 61(4), 601–620.

author keywords: Perylenequinone; Photosensitizer resistance; ABC transporter; MFS transporter; Targeted gene disruption; CRG1; CnATR1; CnCFP
MeSH headings : ATP-Binding Cassette Transporters / genetics; ATP-Binding Cassette Transporters / metabolism; Antifungal Agents / metabolism; Antifungal Agents / pharmacology; Drug Resistance, Fungal / genetics; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Expression Regulation, Fungal; Gene Targeting; Membrane Transport Proteins / genetics; Membrane Transport Proteins / metabolism; Neurospora crassa / drug effects; Neurospora crassa / genetics; Neurospora crassa / metabolism; Perylene / analogs & derivatives; Perylene / metabolism; Perylene / pharmacology; Photosensitizing Agents / metabolism; Photosensitizing Agents / pharmacology; Phylogeny; Saccharomycetales / classification; Saccharomycetales / drug effects; Saccharomycetales / genetics; Saccharomycetales / metabolism; Singlet Oxygen / metabolism; Uracil / metabolism; Zinc / metabolism
TL;DR: It is concluded that cercosporin autoresistance in Cercospora is mediated by multiple genes, and that the fungus compensates for mutations by up-regulation of other resistance genes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2014 journal article

The role of Cercospora zeae-maydis homologs of Rhodobacter sphaeroides O-1(2)-resistance genes in resistance to the photoactivated toxin cercosporin

FEMS MICROBIOLOGY LETTERS, 362(2).

By: A. Beseli n, M. Silva* & M. Daub n

author keywords: Cercospora; Rhodobacter; singlet oxygen; cercosporin; aldehyde dehydrogenase; aldo/keto reductase; succinyl-CoA ligase; O-acetylhomoserine (thiol) lyase; peptide methionine sulphoxide reductase; glutathione S-transferase
MeSH headings : Aldehyde Dehydrogenase / genetics; Aldehyde Dehydrogenase / metabolism; Ascomycota / genetics; Glutathione Transferase / genetics; Glutathione Transferase / metabolism; Mitosporic Fungi / genetics; Neurospora crassa / genetics; Oxidants; Perylene / analogs & derivatives; Perylene / pharmacology; Real-Time Polymerase Chain Reaction; Rhodobacter sphaeroides / genetics; Rhodobacter sphaeroides / metabolism; Singlet Oxygen / metabolism; Transcriptome
TL;DR: It is concluded that although the genes tested in this study are important in (1)O(2) resistance in R. sphaeroides, their Cercospora homologs are not involved in resistance to (1]O( 2) generated from cercosporin. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Methods for Cercospora coffeicola protoplast isolation and genetic transformation with the green fluorescent protein

EUROPEAN JOURNAL OF PLANT PATHOLOGY, 139(2), 235–238.

By: A. Coelho Souza, S. Herrero n, L. Maffia* & M. Daub n

author keywords: Brown eye spot; Coffea arabica L.; Leaf spot
TL;DR: A protocol for isolating protoplasts as well as development of a genetic transformation system using Green Fluorescent Protein are reported for C. coffeicola. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2013 journal article

The SOS4 pyridoxal kinase is required for maintenance of vitamin B-6-mediated processes in chloroplasts

PLANT PHYSIOLOGY AND BIOCHEMISTRY, 63, 281–291.

By: E. Rueschhoff n, J. Gillikin n, H. Sederoff n & M. Daub n

Contributors: E. Rueschhoff n, J. Gillikin n, H. Sederoff n & M. Daub n

author keywords: Pyridoxine; Pyridoxamine; Pyridoxal kinase; Pyridoxal phosphate synthase
MeSH headings : Arabidopsis / genetics; Arabidopsis / metabolism; Arabidopsis Proteins / genetics; Arabidopsis Proteins / metabolism; Chloroplasts / metabolism; Models, Biological; Pyridoxal Kinase / genetics; Pyridoxal Kinase / metabolism; Vitamin B 6 / metabolism
TL;DR: Comparing two mutants for vitamin B(6)-metabolizing enzymes in Arabidopsis thaliana shows that both mutants share similar phenotypes, including chlorosis, decreased size, altered chloroplast ultrastructure, and root sensitivity to sucrose, and data indicate that some of the phenotypic consequences shared between the pdx1.3 and sos4 mutants are due to B( 6) deficiency in chloroplasts. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2012 review

Reactive Oxygen Species in Plant Pathogenesis: The Role of Perylenequinone Photosensitizers

[Review of ]. ANTIOXIDANTS & REDOX SIGNALING, 19(9), 970–989.

By: M. Daub n, S. Herrero n & K. Chung*

MeSH headings : Apoptosis; Host-Pathogen Interactions; Necrosis; Oxidation-Reduction; Perylene / analogs & derivatives; Perylene / metabolism; Photosensitizing Agents / metabolism; Plant Diseases / etiology; Plant Diseases / genetics; Plant Diseases / microbiology; Plants / genetics; Plants / metabolism; Quinones / metabolism; Reactive Oxygen Species / metabolism
TL;DR: Recent studies show commonalities between resistance mechanisms in perylenequinone-producing fungi with extensive studies of ¹O₂ and oxidative stress responses in photosynthetic organisms, which hold promise both for improved medical use and for engineering crop plants for disease resistance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Identification and characterization of a pyridoxal reductase involved in the vitamin B6 salvage pathway in Arabidopsis

PLANT MOLECULAR BIOLOGY, 76(1-2), 157–169.

By: S. Herrero n, E. Gonzalez n, J. Gillikin n, H. Velez n & M. Daub n

author keywords: Vitamin B6; Pyridoxal phosphate; Pyridoxine; Pyridoxal reductase; B6 salvage pathway; Arabidopsis; Abiotic stress
MeSH headings : Alcohol Oxidoreductases / genetics; Alcohol Oxidoreductases / metabolism; Amino Acid Sequence; Arabidopsis / genetics; Arabidopsis / metabolism; Arabidopsis Proteins / genetics; Arabidopsis Proteins / metabolism; Biocatalysis; Biosynthetic Pathways / genetics; Gene Expression Regulation, Plant; Immunoblotting; Isoenzymes / genetics; Isoenzymes / metabolism; Mannitol / pharmacology; Molecular Sequence Data; Mutation; NADP / metabolism; Plant Roots / drug effects; Plant Roots / genetics; Plant Roots / growth & development; Pyridoxal / metabolism; Pyridoxine / metabolism; Reverse Transcriptase Polymerase Chain Reaction; Sequence Homology, Amino Acid; Sodium Chloride / pharmacology; Sucrose / pharmacology; Vitamin B 6 / biosynthesis
TL;DR: This work reports the first report of a pyridoxal reductase in the vitamin B6 salvage pathway in plants, identified in Arabidopsis based on sequence homology with the protein in yeast. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2009 journal article

The ABC transporter ATR1 is necessary for efflux of the toxin cercosporin in the fungus Cercospora nicotianae

FUNGAL GENETICS AND BIOLOGY, 46(2), 146–158.

By: A. Amnuaykanjanasin n & M. Daub n

author keywords: ABC transporter; Cercospora nicotianae; Cercosporin; Efflux pump; MFS transporter; Polyketide; Cercosporin production; Cercosporin resistance
MeSH headings : ATP-Binding Cassette Transporters / genetics; ATP-Binding Cassette Transporters / metabolism; Ascomycota / genetics; Ascomycota / metabolism; Biological Transport; Cloning, Molecular; Drug Resistance, Fungal; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Expression Regulation, Fungal; Molecular Sequence Data; Mutation; Mycotoxins / metabolism; Open Reading Frames; Perylene / analogs & derivatives; Perylene / metabolism
TL;DR: The results together indicate ATR1 acts as a cercosporin efflux pump in this fungus and plays a partial role in resistance and moderately enhanced toxin resistance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Mannitol biosynthesis is required for plant pathogenicity by Alternaria alternata

FEMS MICROBIOLOGY LETTERS, 285(1), 122–129.

By: H. Veleaz, N. Glassbrook n & M. Daub n

author keywords: mannitol metabolism; reactive oxygen species; antioxidant; plant disease
MeSH headings : Alternaria / genetics; Alternaria / growth & development; Alternaria / metabolism; Alternaria / pathogenicity; Fungal Proteins / genetics; Fungal Proteins / metabolism; Mannitol / metabolism; Plant Diseases / microbiology; Spores, Fungal / genetics; Spores, Fungal / growth & development; Spores, Fungal / metabolism; Spores, Fungal / pathogenicity; Sugar Alcohol Dehydrogenases / genetics; Sugar Alcohol Dehydrogenases / metabolism; Tobacco / microbiology; Trehalose / metabolism
TL;DR: It is concluded that mannitol biosynthesis is required for pathogenesis of A. alternata on tobacco, but is not required for spore germination either in vitro or in planta or for initial infection. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Genetic manipulation of Vitamin B-6 biosynthesis in tobacco and fungi uncovers limitations to up-regulation of the pathway

PLANT SCIENCE, 172(3), 609–620.

By: S. Herrero n & M. Daub n

author keywords: genetic engineering; pyridoxine; pyridoxal phosphate; SNZ; YaaD
TL;DR: The results suggest that genetic manipulation of the Vitamin B-6 biosynthetic pathway is possible but is limited by regulation of endogenous genes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Identification of genes differentially expressed in the phytopathogenic fungus Cercospora nicotianae between cercosporin toxin-resistant and -susceptible strains

FEMS MICROBIOLOGY LETTERS, 275(2), 326–337.

By: S. Herrero n, A. Amnuaykanjanasin n & M. Daub n

author keywords: cercosporin resistance; suppressive subtractive hybridization; Cercospora
MeSH headings : Ascomycota / drug effects; Ascomycota / genetics; Ascomycota / metabolism; Drug Resistance, Fungal; Expressed Sequence Tags; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Expression Regulation, Fungal; Gene Library; Microbial Sensitivity Tests / methods; Molecular Sequence Data; Mutation; Nucleic Acid Hybridization / methods; Perylene / analogs & derivatives; Perylene / pharmacology; Protein Kinase C / antagonists & inhibitors; Sequence Analysis, DNA; Tobacco / microbiology; Transcription Factors / genetics; Transcription Factors / metabolism
TL;DR: It is suggested that CRG1 regulates genes involved in pH responses in addition to those involved in toxin resistance and biosynthesis in Cercosporin-resistant wild-type and sensitive strain lacking a transcription factor that regulates resistance. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Mannitol metabolism in the phytopathogenic fungus Alternaria alternata

FUNGAL GENETICS AND BIOLOGY, 44(4), 258–268.

By: H. Velez n, N. Glassbrook* & M. Daub*

author keywords: mannitol cycle; mannitol dehydrogenase; mannitol 1-phosphate 5-dehydrogenase; polyols; fungi
MeSH headings : Alternaria / enzymology; Alternaria / growth & development; Culture Media; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Deletion; Genes, Fungal; Mannitol / metabolism; Mannitol Dehydrogenases / genetics; Mannitol Dehydrogenases / metabolism; Plant Diseases / microbiology; Substrate Specificity; Sugar Alcohol Dehydrogenases / genetics; Sugar Alcohol Dehydrogenases / metabolism; Tobacco / microbiology
TL;DR: Enzymatic assays demonstrate that mannitol 1-phosphate 5-dehydrogenase and mann Capitol dehydrogenase are essential enzymes inMannitol metabolism in A. alternata, but do not support mannitor metabolism operating as a cycle. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Molecular analysis of the cercosporin biosynthetic gene cluster in Cercospora nicotianae

MOLECULAR MICROBIOLOGY, 64(3), 755–770.

By: H. Chen*, M. Lee, M. Daub & K. Chung

MeSH headings : Ascomycota / genetics; Ascomycota / metabolism; Base Sequence; Blotting, Northern; Chromosome Walking / methods; DNA, Fungal / chemistry; DNA, Fungal / genetics; Fungal Proteins / genetics; Fungal Proteins / metabolism; Gene Expression Regulation, Fungal; Gene Order; Genes, Fungal; Genetic Complementation Test; Models, Biological; Molecular Sequence Data; Multigene Family; Mutation; Open Reading Frames / genetics; Perylene / analogs & derivatives; Perylene / metabolism; Reverse Transcriptase Polymerase Chain Reaction; Sequence Analysis, DNA; Transcription, Genetic
TL;DR: Ten putative open reading frames flanking the previously characterized CTB1 and CTB3 genes that encode, respectively, the polyketide synthase and a dual methyltransferase/monooxygenase required for cercosporin production are identified. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Regulation of the Arabidopsis thaliana vitamin B-6 biosynthesis genes by abiotic stress

PLANT PHYSIOLOGY AND BIOCHEMISTRY, 45(2), 152–161.

By: S. Densiow, E. Rueschhoff n & M. Daub n

author keywords: antioxidant; plant abiotic stress; SNZ1; SNO; YaaD; YaaE
MeSH headings : Antioxidants / metabolism; Arabidopsis / metabolism; Arabidopsis Proteins / metabolism; Arabidopsis Proteins / physiology; Carbon-Nitrogen Lyases; Escherichia coli / metabolism; Gene Expression Regulation, Plant; Genes, Plant; Green Fluorescent Proteins / metabolism; Microscopy, Fluorescence; Nitrogenous Group Transferases / metabolism; Nitrogenous Group Transferases / physiology; Oxidative Stress; Phylogeny; Plant Proteins / metabolism; RNA, Messenger / metabolism; Time Factors; Vitamin B 6 / metabolism
TL;DR: All three PDX1 genes and PDX2 were responsive to abiotic stressors including high light, chilling, drought, and ozone, however, the response ofPDX1.2 was disparate from that of the other PDX genes, showing a lessened response to high light , chilling, and drought, but an increased response to ozone. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Vitamer levels, stress response, enzyme activity, and gene regulation of Arabidopsis lines mutant in the pyridoxine/pyridoxamine 5 '-phosphate oxidase (PDX3) and the pyridoxal kinase (SOS4) genes involved in the vitamin B-6 salvage pathway

PLANT PHYSIOLOGY, 145(3), 985–996.

By: E. Gonzalez n, D. Danehower n & M. Daub n

MeSH headings : Arabidopsis / drug effects; Arabidopsis / enzymology; Arabidopsis / genetics; Arabidopsis Proteins / genetics; Arabidopsis Proteins / metabolism; Carbon-Nitrogen Lyases; Chromatography, High Pressure Liquid; Cloning, Molecular; Cold Temperature; DNA, Bacterial / genetics; DNA, Plant / genetics; Gene Expression Regulation, Plant; Light; Mannitol / pharmacology; Molecular Structure; Mutagenesis, Insertional; Mutation; Nitrogenous Group Transferases / metabolism; Phenotype; Pyridoxal Kinase / genetics; Pyridoxal Kinase / metabolism; Pyridoxaminephosphate Oxidase / genetics; Pyridoxaminephosphate Oxidase / metabolism; Sodium Chloride / pharmacology; Sucrose / pharmacology; Time Factors; Vitamin B 6 / chemistry; Vitamin B 6 / metabolism; Water
TL;DR: The phenotype, stress responses, vitamer levels, and regulation of the vitamin B6 pathway genes in Arabidopsis (Arabidopsis thaliana) plants mutant in PDX3 and SOS4 are determined. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

An oxidoreductase is involved in cercosporin degradation by the bacterium Xanthomonas campestris pv. zinniae

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 72(9), 6070–6078.

By: T. Taylor*, T. Mitchell* & M. Daub n

MeSH headings : Ascomycota / metabolism; Ascomycota / pathogenicity; Base Sequence; Biodegradation, Environmental; DNA, Bacterial / genetics; Genes, Bacterial; Genetic Complementation Test; Molecular Sequence Data; Mutagenesis; Mycotoxins / metabolism; Oxidoreductases / genetics; Oxidoreductases / metabolism; Perylene / analogs & derivatives; Perylene / chemistry; Perylene / metabolism; Plants / microbiology; Xanthomonas campestris / enzymology; Xanthomonas campestris / genetics; Xanthomonas campestris / metabolism
TL;DR: Five non-cercosporin-degrading mutants of a strain that rapidly degrades cercosporin were generated by ethyl methanesulfonate mutagenesis and then transformed with a genomic library from the wild-type strain to determine if they are sufficient for cercOSporin degradation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2005 review

Photoactivated perylenequinone toxins in fungal pathogenesis of plants

[Review of ]. FEMS MICROBIOLOGY LETTERS, 252(2), 197–206.

By: M. Daub n, S. Herrero n & K. Chung*

author keywords: plant disease; non-specific toxin; active oxygen; pyridoxine; zinc cluster transcription factor
MeSH headings : Ascomycota / genetics; Ascomycota / metabolism; Light; Molecular Structure; Mycotoxins / chemistry; Mycotoxins / metabolism; Mycotoxins / toxicity; Perylene / analogs & derivatives; Perylene / chemistry; Perylene / metabolism; Perylene / toxicity; Photosensitizing Agents / toxicity; Plant Diseases / microbiology; Reactive Oxygen Species / metabolism
TL;DR: This review focuses on the well studied perylenequinone toxin, cercosporin, produced by species in the genus Cercospora, with the characterization of genes encoding a polyketide synthase and a major facilitator superfamily transporter representing the first and last steps of the biosynthetic pathway. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Regulation of biosynthetic genes and antioxidant properties of vitamin B-6 vitamers during plant defense responses

PHYSIOLOGICAL AND MOLECULAR PLANT PATHOLOGY, 66(6), 244–255.

By: S. Denslow n, A. Walls n & M. Daub n

author keywords: vitamin B-6; pyridoxine; antioxidant; plant defense; PDX1; PDX2; SOR1; SNO; SNZ; Nicotiana tabacum cv. 'Burley 21'; Pseudomonas syringae pv. phaseolicola; Pseudomonas syringae pv. tabaci
TL;DR: Findings indicate that during plant defense responses, vitamin B6 functions and its synthesis is regulated in a manner consistent with this vitamin’s activity as an antioxidant and modulator of active oxygen species in vivo. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

The CTB1 gene encoding a fungal polyketide synthase is required for cercosporin biosynthesis and fungal virulence of Cercospora nicotianae

MOLECULAR PLANT-MICROBE INTERACTIONS, 18(5), 468–476.

By: M. Choquer*, K. Dekkers, H. Chen, L. Cao, P. Ueng, M. Daub*, K. Chung

author keywords: gene disruption; pathogenicity; perylenequinone
MeSH headings : Amino Acid Sequence; Ascomycota / enzymology; Ascomycota / genetics; Ascomycota / pathogenicity; Gene Expression; Molecular Sequence Data; Mycotoxins / biosynthesis; Perylene / analogs & derivatives; Perylene / metabolism; Plant Leaves / microbiology; Polyketide Synthases / genetics; Polyketide Synthases / metabolism; Sequence Alignment; Sequence Homology, Amino Acid; Tobacco / microbiology; Virulence / genetics
TL;DR: It is demonstrated conclusively that cercosporin is synthesized via a polyketide pathway, and cercOSpor in is an important virulence factor in C. nicotianae. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Functional complementation between the PDX1 vitamin B-6 biosynthetic gene of Cercospora nicotianae and pdxJ of Escherichia coli

FEBS LETTERS, 564(1-2), 143–146.

By: D. Wetzel n, M. Ehrenshaft n, S. Denslow n & M. Daub n

author keywords: SNZ; YaaD; SOR1; PYROA; pyridoxal-5 '-phosphate; pyridoxamine
MeSH headings : Ascomycota / genetics; Cloning, Molecular; Enzymes / physiology; Escherichia coli Proteins / genetics; Escherichia coli Proteins / physiology; Fungal Proteins / genetics; Fungal Proteins / physiology; Genes, Fungal; Genetic Complementation Test; Ligases / genetics; Ligases / physiology; Oxidoreductases; Pyridoxine / biosynthesis; Transformation, Genetic; Vitamin B 6 / biosynthesis
TL;DR: The PDX1 gene of the alternative B6 pathway encodes a protein responsible for synthesis of the pyridoxine ring, which is likely to be responsible for de novo vitamin B6 biosynthesis in Escherichia coli. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Cercosporin-deficient mutants by plasmid tagging in the asexual fungus Cercospora nicotianae

MOLECULAR GENETICS AND GENOMICS, 270(2), 103–113.

By: K. Chung n, M. Ehrenshaft*, D. Wetzel* & M. Daub*

author keywords: photosensitizer; plasmid rescue; active oxygen
MeSH headings : Amino Acid Sequence; Ascomycota / genetics; Ascomycota / metabolism; Ascomycota / pathogenicity; Base Sequence; Chromosome Mapping; DNA, Fungal / genetics; Gene Targeting; Genetic Vectors; Molecular Sequence Data; Multienzyme Complexes / genetics; Multienzyme Complexes / metabolism; Mutation; Mycotoxins / biosynthesis; Mycotoxins / genetics; Perylene / analogs & derivatives; Perylene / metabolism; Phenotype; Pigmentation; Plasmids / genetics; Sequence Homology, Amino Acid; Transformation, Genetic
TL;DR: The adaptation of plasmid insertion and restriction enzyme-mediated integration to produce cercosporin toxin-deficient mutants in the asexual phytopathogenic fungus Cercospora nicotianae is successfully adapted, providing the first molecular evidence that cercOSporin is synthesized via a polyketide pathway as previously hypothesized. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Expression of the cercosporin toxin resistance gene (CRG1) as a dicistronic mRNA in the filamentous fungus Cercospora nicotianae

CURRENT GENETICS, 43(6), 415–424.

By: K. Chung*, M. Daub n & M. Ehrenshaft n

author keywords: photosensitizer; singlet oxygen; toxin; transcription factor; uracil transporter; zinc finger DNA-binding domain
MeSH headings : Amino Acid Sequence; Ascomycota / drug effects; Ascomycota / genetics; Ascomycota / metabolism; Base Sequence; Drug Resistance / genetics; Fungal Proteins / biosynthesis; Fungal Proteins / genetics; Gene Expression; Genes; Genome, Fungal; Molecular Sequence Data; Nucleotide Transport Proteins / genetics; Nucleotide Transport Proteins / metabolism; Perylene / analogs & derivatives; Perylene / pharmacology; RNA, Fungal / metabolism; RNA, Messenger / metabolism; Reverse Transcriptase Polymerase Chain Reaction; Transcription Factors / genetics; Transcription Factors / metabolism; Transcription, Genetic
TL;DR: It is concluded that the 4.5-kb transcript is a dicistronic mRNA of both CRG1 and PUT1 in the fungus C. nicotianae, the first example of a d physicistronic mRNA identified in filamentous fungi. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2003 journal article

The CRG1 gene required for resistance to the singlet oxygen-generating cercosporin toxin in Cercospora nicotianae encodes a putative fungal transcription factor

BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 302(2), 302–310.

By: K. Chung*, M. Daub n, K. Kuchler* & C. Schuller*

author keywords: plant pathogen; photosensitizer; resistance; singlet oxygen; superoxide; zinc finger DNA-binding domain
MeSH headings : Amino Acid Sequence; Ascomycota / drug effects; Ascomycota / genetics; Drug Resistance, Fungal; Fungal Proteins / genetics; Fungal Proteins / metabolism; Molecular Sequence Data; Perylene / analogs & derivatives; Perylene / pharmacology; Sequence Homology, Amino Acid; Transcription Factors
TL;DR: Results indicate that the transcription regulator CRG1 is involved in the activation of genes associated with cercosporin resistance and production in the fungus Cercospora nicotianae. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Xanosporic acid, an intermediate in bacterial degradation of the fungal phototoxin cercosporin

PHYTOCHEMISTRY, 62(5), 723–732.

author keywords: Xanthomonas campestris pv. zinniae; bacterial detoxification; perylenequinone; phototoxin; xanosporolactone; xanosporic acid
MeSH headings : Benz(a)Anthracenes / chemistry; Benz(a)Anthracenes / isolation & purification; Benz(a)Anthracenes / metabolism; Biodegradation, Environmental; Carboxylic Acids / chemistry; Carboxylic Acids / metabolism; Circular Dichroism; Fungi / chemistry; Lactones / chemistry; Lactones / isolation & purification; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Perylene / analogs & derivatives; Perylene / chemistry; Perylene / metabolism; Stereoisomerism; Xanthomonas campestris / metabolism
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Biodegradation of the polyketide toxin cercosporin

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 68(9), 4173–4181.

By: T. Mitchell*, W. Chilton n & M. Daub n

MeSH headings : Benz(a)Anthracenes / toxicity; Biodegradation, Environmental; Biological Assay; Carboxylic Acids / toxicity; Kinetics; Lactones / toxicity; Perylene / analogs & derivatives; Perylene / metabolism; Phenotype; Pseudomonas / metabolism; Time Factors; Xanthomonas / metabolism
TL;DR: Xanosporic acid and its more stable lactone derivative, xanosporolactone, are nontoxic to cercosporin-sensitive fungi and to plant tissue and are labile in the presence of light. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Constitutive expression of a celery mannitol dehydrogenase in tobacco enhances resistance to the mannitol-secreting fungal pathogen Alternaria alternata

PLANT JOURNAL, 32(1), 41–49.

By: D. Jennings*, M. Daub n, D. Pharr* & J. Williamson*

author keywords: antioxidant; disease resistance; hydroxyl radical; mannitol; reactive oxygen
MeSH headings : Alternaria / growth & development; Alternaria / metabolism; Apium / enzymology; Apium / genetics; Ascomycota / growth & development; Ascomycota / metabolism; DNA, Complementary / chemistry; DNA, Complementary / genetics; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Plant; Genes, Plant / genetics; Immunity, Innate / genetics; Mannitol / metabolism; Mannitol Dehydrogenases / genetics; Mannitol Dehydrogenases / metabolism; Plant Diseases / genetics; Plant Diseases / microbiology; Plants, Genetically Modified; Reactive Oxygen Species; Tobacco / enzymology; Tobacco / genetics
TL;DR: Constitutive expression of the MTD transgene was found to confer significantly enhanced resistance to A. alternata, but not to the non-mannitol-secreting fungal pathogen Cercospora nicotianae, consistent with the hypothesis that MTD plays a role in resistance to mannitol-Secretingfungal plant pathogens. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
3. Good Health and Well-being (OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Functional expression and cellular localization of cercosporin-resistance proteins fused with the GFP in Cercospora nicotianae

CURRENT GENETICS, 41(3), 159–167.

By: K. Chung n, M. Ehrenshaft n & M. Daub n

author keywords: photosensitizer; singlet oxygen; fungi; pyridoxine
MeSH headings : Ascomycota / drug effects; Ascomycota / genetics; Ascomycota / metabolism; Base Sequence; Blotting, Western; DNA Primers; Fungal Proteins / genetics; Fungal Proteins / metabolism; Green Fluorescent Proteins; Luminescent Proteins / metabolism; Microscopy, Confocal; Perylene / analogs & derivatives; Perylene / pharmacology; Recombinant Fusion Proteins / genetics; Recombinant Fusion Proteins / metabolism; Transformation, Genetic
TL;DR: Transformation of these constructs into strains mutant in these respective genes resulted in green-fluorescent transformants complemented for the mutant phenotype, a result inconsistent with microscopic observation and computer sequence analysis, which suggests that CRG1 is a membrane protein. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Improving culture efficiency of Cucumis metuliferus protoplasts

Report (Cucurbit Genetics Cooperative), (24), 97.

By: W. McCarthy, T. Wehner, J. Xie & M. Daub

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Isolation and callus production from cotyledon protoplasts of Cucumis metuliferus

Report (Cucurbit Genetics Cooperative), (24), 102.

By: W. McCarthy, T. Wehner, J. Xie & M. Daub

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Isolation of PDX2, a second novel gene in the pyridoxine biosynthesis pathway of eukaryotes, archaebacteria, and a subset of eubacteria

JOURNAL OF BACTERIOLOGY, 183(11), 3383–3390.

By: M. Ehrenshaft n & M. Daub n

MeSH headings : Amino Acid Sequence; Archaeal Proteins / genetics; Archaeal Proteins / metabolism; Ascomycota / genetics; Ascomycota / metabolism; Bacillus subtilis / genetics; Bacillus subtilis / metabolism; Bacterial Proteins / genetics; Bacterial Proteins / metabolism; Base Sequence; Fungal Proteins / genetics; Fungal Proteins / isolation & purification; Fungal Proteins / metabolism; Gene Targeting; Genetic Complementation Test; Molecular Sequence Data; Mutation; Mycobacterium leprae / genetics; Mycobacterium leprae / metabolism; Plant Proteins / chemistry; Plant Proteins / genetics; Plant Proteins / metabolism; Pyridoxine / biosynthesis; Pyridoxine / genetics; Pyrococcus / genetics; Pyrococcus / metabolism; Sequence Analysis, DNA; Sulfolobus / genetics; Sulfolobus / metabolism; Transformation, Genetic; Triticum / genetics; Triticum / metabolism
TL;DR: The isolation of a second gene in the newly identified pyridoxine biosynthesis pathway of archaebacteria, some eubacteria, fungi, and plants is described and PDX2 proteins are less well conserved than their PDX1 counterparts but contain several protein motifs that are conserved throughout all PDX 2 proteins. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Molecular determinants influencing the inheritance of transgenic virus resistance in segregating tobacco families transformed with the nucleocapsid gene of tomato spotted wilt virus

MOLECULAR BREEDING, 7(2), 131–139.

By: S. Herrero n, R. Rufty n & M. Daub n

author keywords: breeding; disease resistance; tomato spotted wilt virus; tobacco; transgenic
TL;DR: Analysis of five segregating tobacco families transformed with sense or antisense copies of the TSWV nucleocapsid gene revealed that resistance was correlated with either two insertions in hemizygous plants or a single homozygous insertion, indicating that resistance is probably RNA-mediated. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
3. Good Health and Well-being (OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Dihydrocercosporin singlet oxygen production and subcellular localization: A possible defense against cercosporin phototoxicity in Cercospora

PHOTOCHEMISTRY AND PHOTOBIOLOGY, 71(2), 135–140.

By: M. Daub n, M. Li*, P. Bilski* & C. Chignell*

TL;DR: It is hypothesized that the main protection mechanism against cercosporin phototoxicity in the fungus consists of transformation of cercOSporin to a reduced state and localization of this reduced form in the aqueous compartment of the cell, thus decreasing intracellular 1O2 production to levels that can be tolerated by the fungus. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2000 patent

Isolated genes and proteins encoding resistance to photosensitizers

Washington, DC: U.S. Patent and Trademark Office.

By: M. Daub, M. Ehrenshaft & A. Jenns

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Nucleocapsid gene-mediated transgenic resistance provides protection against Tomato spotted wilt virus epidemics in the field

Phytopathology, 90(2), 139–147.

By: S. Herrero, A. Culbreath, A. Csinos, H. Pappu, R. Rufty* & M. Daub*

TL;DR: It is concluded that transgenic resistance to TSWV is effective in reducing incidence of the disease in the field, and that accumulation of transgene protein may be important in broad-spectrum resistance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
3. Good Health and Well-being (OpenAlex)
13. Climate Action (Web of Science)
Source: NC State University Libraries
Added: August 6, 2018

2000 review

The photoactivated Cercospora toxin cercosporin: Contributions to plant disease and fundamental biology

[Review of ]. ANNUAL REVIEW OF PHYTOPATHOLOGY, 38, 461-+.

By: M. Daub n & M. Ehrenshaft n

author keywords: active oxygen; singlet oxygen; photosensitization; polyketide; fungal toxins
TL;DR: Resistance of Cercospora species to the toxic effects of their own toxin has allowed these organisms to be used as a model for understanding the cellular basis of resistance to singlet oxygen and to general oxidative stress, and the recent discovery that pyridoxine (vitamin B6) quenches singinglet oxygen has led to the understanding of a novel role for this vitamin in cells as well as a novel pathway of biosynthesis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Vitamin B-6 (pyridoxine) and its derivatives are efficient singlet oxygen quenchers and potential fungal antioxidants

PHOTOCHEMISTRY AND PHOTOBIOLOGY, 71(2), 129–134.

By: P. Bilski*, M. Li*, M. Ehrenshaft n, M. Daub n & C. Chignell*

TL;DR: Fluorescence intensity of 3 increased ∼10 times in organic solvents such as ethanol and 1,2-propanediol compared to aqueous solutions, suggesting that fluorescence may be used to image the distribution of 1–4 in Cercospora to understand better the interactions of pyridoxine and 1O2 in the living fungus. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1999 journal article

A highly conserved sequence is a novel gene involved in de novo vitamin B6 biosynthesis

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 96(16), 9374–9378.

By: M. Ehrenshaft n, P. Bilski n, M. Li n, C. Chignell n & M. Daub n

author keywords: SOR1; PDX1; photosensitizer; cercosporin
MeSH headings : Animals; Archaea / genetics; Ascomycota / genetics; Ascomycota / growth & development; Ascomycota / metabolism; Aspergillus flavus / genetics; Aspergillus flavus / metabolism; Bacteria / genetics; Bacterial Proteins / genetics; Base Sequence; Biological Evolution; Caenorhabditis elegans / genetics; Conserved Sequence; Databases as Topic; Escherichia coli / genetics; Escherichia coli Proteins; Fungal Proteins / genetics; Ligases; Oxidoreductases; Oxygen; Pyridoxine / biosynthesis; Pyridoxine / genetics; Saccharomyces cerevisiae / genetics; Singlet Oxygen; Transformation, Bacterial
TL;DR: It is shown that SOR1 is essential in pyridoxine (vitamin B6) synthesis in C. nicotianae and Aspergillus flavus, although it shows no homology to previously identified pyrIDoxine synthesis genes identified in Escherichia coli. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1999 journal article

A novel gene required for cercosporin toxin resistance in the fungus Cercospora nicotianae

Molecular and General Genetics, 262(2), 382–389.

By: K. Chung n, A. Jenns*, M. Ehrenshaft* & M. Daub*

MeSH headings : Amino Acid Sequence; Ascomycota / genetics; Base Sequence; Cloning, Molecular; DNA, Fungal; Fungal Proteins / genetics; Fungal Proteins / physiology; Gene Expression; Genes, Fungal; Genetic Complementation Test; Molecular Sequence Data; Mutation; Perylene / analogs & derivatives; Phenotype; Sequence Homology, Nucleic Acid
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Functional characterization of SOR1, a gene required for resistance to photosensitizing toxins in the fungus Cercospora nicotianae

CURRENT GENETICS, 34(6), 478–485.

By: M. Ehrenshaft n, K. Chung n, A. Jenns n & M. Daub n

author keywords: photosensitizer resistance; singlet oxygen resistance; Cercospora spp.; cercosporin
MeSH headings : Amino Acid Sequence; Ascomycota / drug effects; Ascomycota / genetics; Ascomycota / radiation effects; Base Sequence; Culture Media; DNA Primers / genetics; DNA, Fungal / genetics; Drug Resistance, Microbial / genetics; Fungal Proteins / genetics; Gene Expression Regulation, Fungal / drug effects; Gene Expression Regulation, Fungal / radiation effects; Genes, Fungal; Genetic Complementation Test; Molecular Sequence Data; Mutation; Osmolar Concentration; Perylene / analogs & derivatives; Perylene / pharmacology; Phenotype; Photosensitizing Agents / pharmacology; RNA, Fungal / genetics; RNA, Fungal / metabolism; RNA, Messenger / genetics; RNA, Messenger / metabolism
TL;DR: Southern analysis indicates that SOR1 is present in other fungi that synthesize structurally related perylenequinone photosensitizers that are complemented toPhotosensitizer resistance by transformation with S OR1. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

1998 journal article

A regeneration and Agrobacterium-mediated transformation system for genetically diverse Chrysanthemum cultivars

JOURNAL OF THE AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE, 123(2), 189–194.

By: J. Sherman, J. Moyer* & M. Daub*

author keywords: Dendranthema grandiflora; plant cell culture; tissue culture; floral crop biotechnology
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Active oxygen in fungal pathogenesis of plants: the role of cercosporin in Cercospora diseases

Recent Advances in Phytochemistry, 32(1998), 31–56.

By: M. Daub, M. Ehrenshaft, A. Jenns & K. Chung

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

SOR1, a gene required for photosensitizer and singlet oxygen resistance in Cercospora fungi, is highly conserved in divergent organisms

MOLECULAR CELL, 1(4), 603–609.

By: M. Ehrenshaft n, A. Jenns n, K. Chung n & M. Daub n

MeSH headings : Cloning, Molecular; Conserved Sequence; DNA, Fungal / analysis; Enzyme Inhibitors / pharmacology; Fungal Proteins / genetics; Fungal Proteins / metabolism; Fungi / drug effects; Fungi / genetics; Gene Expression Regulation, Fungal; Molecular Sequence Data; Mutagenesis / drug effects; Oxygen / metabolism; Perylene / analogs & derivatives; Perylene / pharmacology; Photic Stimulation; Photochemistry; Photosensitizing Agents / pharmacology; Sequence Analysis, DNA; Sequence Homology, Amino Acid
TL;DR: The characterization of SOR1 provides an additional phenotype to this large group of evolutionarily conserved genes, which is highly conserved in organisms from widely diverse taxa. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Tomato spotted wilt virus resistance in chrysanthemum expressing the viral nucleocapsid gene

PLANT DISEASE, 82(4), 407–414.

By: J. Sherman n, J. Moyer n & M. Daub n

author keywords: floral crop biotechnology
TL;DR: The generation of Polaris lines resistant to TSWV transmitted either mechanically or by thrips represents the first time a major ornamental crop has been genetically engineered for disease resistance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1997 chapter

Biotechnological approaches for virus resistance in floral crops

In J. E. P. R. L. Geneve & S. A. Merkle (Eds.), Biotechnology of ornamental plants (pp. 335–351). Wallingford: CAB International.

By: M. Daub, R. Jones & J. Moyer

Ed(s): J. R. L. Geneve & S. Merkle

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

The photoactivated toxin cercosporin: Toxicity, resistance, regulation and role in disease

In R. K. Upadhyay & K. G. Mukerji (Eds.), Toxins in plant disease development and evolving biotechnology (p. 37). Enfield, N.H., U.S.A. : Science Publishers, Inc.

By: M. Daub & M. Ehrenshaft

Ed(s): . R. K. Upadhyay & K. Mukerji

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Tospoviruses strike the greenhouse industry - INSV has become a major pathogen on flower crops

PLANT DISEASE, 81(11), 1220–1230.

UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
9. Industry, Innovation and Infrastructure (OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1995 journal article

Fungal resistance to photosensitizers that generate singlet oxygen

Light Activated Pest Control, 201.

By: M. Daub, A. Jenns & M. Ehrenshaft

Ed(s): . J. R. Heitz & K. Downum

Source: NC State University Libraries
Added: August 6, 2018

1993 journal article

The photoactivated toxin cercosporin as a tool in fungal photobiology

Physiologia Plantarum, 89(1), 227.

By: M. Daub* & M. Ehrenshaft

Source: NC State University Libraries
Added: August 6, 2018

1989 journal article

FIELD AND GREENHOUSE ANALYSIS OF VARIATION FOR DISEASE RESISTANCE IN TOBACCO SOMACLONES

PHYTOPATHOLOGY, 79(5), 600–605.

By: M. Daub* & A. Jenns

TL;DR: It is concluded that genetic variation parent cultivars have low levels of resistance to black shank and bacterial wilt diseases, two diseases for which the tobacco mosaic virus or M. incognita is responsible. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

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