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List of works by Jari Valkonen

A Framework for the Evaluation of Biosecurity, Commercial, Regulatory, and Scientific Impacts of Plant Viruses and Viroids Identified by NGS Technologies.

scientific article

A novel sweet potato potyvirus open reading frame (ORF) is expressed via polymerase slippage and suppresses RNA silencing

scientific article published on 12 January 2016

A potyvirus-based gene vector allows producing active human S-COMT and animal GFP, but not human sorcin, in vector-infected plants.

scientific article published in December 2005

Advances in plant gene-targeted and functional markers: a review

scientific article published on 13 February 2013

Analysis of gene content in sweet potato chlorotic stunt virus RNA1 reveals the presence of the p22 RNA silencing suppressor in only a few isolates: implications for viral evolution and synergism.

scientific article published on February 2008

Analysis of potato virus Y coat protein epitopes recognized by three commercial monoclonal antibodies.

scientific article published on 26 December 2014

Antimycin A-producing nonphytopathogenic Streptomyces turgidiscabies from potato

scientific article published on 07 December 2007

Assessment of the integral membrane protein topology in living cells

scientific article published on 01 April 2006

Binding and processing of small dsRNA molecules by the class 1 RNase III protein encoded by sweet potato chlorotic stunt virus.

scientific article published on November 2013

Biolistic DNA delivery to leaf tissue of plants with the non-vacuum gene gun (HandyGun)

scientific article published on 01 January 2013

Cassava brown streak virus (Potyviridae) encodes a putative Maf/HAM1 pyrophosphatase implicated in reduction of mutations and a P1 proteinase that suppresses RNA silencing but contains no HC-Pro.

scientific article published on 22 April 2009

Combined thermotherapy and cryotherapy for efficient virus eradication: relation of virus distribution, subcellular changes, cell survival and viral RNA degradation in shoot tips.

scientific article

Comparative Analysis of Prokaryotic Communities Associated with Organic and Conventional Farming Systems

scientific article published on 18 December 2015

Composite potato plants with transgenic roots on non-transgenic shoots: a model system for studying gene silencing in roots.

scientific article published on 3 September 2014

Construction of an infectious cDNA clone and gene expression vector of Tobacco vein banding mosaic virus (genus Potyvirus).

scientific article published on 20 July 2012

Detection of Viruses in Sweetpotato from Honduras and Guatemala Augmented by Deep-Sequencing of Small-RNAs

scientific article published on 01 October 2012

Detection, distribution, and genetic variability of European mountain ash ringspot-associated virus.

scientific article published in April 2009

Development of FRET-based high-throughput screening for viral RNase III inhibitors

scientific article published on 21 May 2020

Diagnosis and discovery of fungal viruses using deep sequencing of small RNAs

scientific article published on 5 December 2014

Differential Requirement of the Ribosomal Protein S6 and Ribosomal Protein S6 Kinase for Plant-Virus Accumulation and Interaction of S6 Kinase with Potyviral VPg.

scientific article published on 24 April 2017

Discussion paper: The naming of Potato virus Y strains infecting potato.

scientific article published on 18 October 2007

Dissecting Abscisic Acid Signaling Pathways Involved in Cuticle Formation.

scientific article published on 6 April 2016

Distinguishing bacterial pathogens of potato using a genome-wide microarray approach

scientific article published on 01 September 2008

Diversity and evolution of potato mop-top virus

scientific article (publication date: 10 March 2015)

Editorial: Cooperative Adaptation and Evolution in Plant-Microbe Systems

article

Elimination of two viruses which interact synergistically from sweetpotato by shoot tip culture and cryotherapy.

scientific article

Elucidation of virus-host interactions to enhance resistance breeding for control of virus diseases in potato.

scientific article

Expression, localization and effects on virulence of the cysteine-rich 8 kDa protein of Potato mop-top virus.

scientific article

First Report of Five Viruses Infecting Potatoes in Tanzania

scientific article published on 01 September 2013

First Report of Raspberry leaf blotch virus in Raspberries in Finland

scientific article published on 01 August 2012

First Report of Streptomyces europaeiscabiei Causing Common Scab on Potato in Finland

scientific article published on 01 September 2014

First Report of Sweetpotato symptomless virus 1 and Sweetpotato virus A in Sweetpotatoes in Tanzania

scientific article published on 01 February 2011

Functional diversification of duplicated chalcone synthase genes in anthocyanin biosynthesis of Gerbera hybrida.

scientific article published on 25 November 2013

Functional genomics on potato virus A: virus genome-wide map of sites essential for virus propagation.

scientific article

Genetic Determinants of Potato virus Y Required to Overcome or Trigger Hypersensitive Resistance to PVY Strain Group O Controlled by the Gene Ny in Potato ⬇️

scientific article published on March 1, 2013

Genetic diversity of Potato virus Y infecting tobacco crops in China.

scientific article published in March 2011

Genetic variability and evolutionary implications of RNA silencing suppressor genes in RNA1 of sweet potato chlorotic stunt virus isolates infecting sweetpotato and related wild species.

scientific article published on 22 November 2013

Genetically distinct strains of Cassava brown streak virus in the Lake Victoria basin and the Indian Ocean coastal area of East Africa.

scientific article published on 30 January 2009

Genomic sequence of Wild potato mosaic virus as compared to the genomes of other potyviruses.

scientific article published in February 2003

Graphical genotyping as a method to map Ny (o,n)sto and Gpa5 using a reference panel of tetraploid potato cultivars.

scientific article published on 21 November 2016

HandyGun: An improved custom-designed, non-vacuum gene gun suitable for virus inoculation.

scientific article published on 25 February 2010

Helper component proteinase of the genus Potyvirus is an interaction partner of translation initiation factors eIF(iso)4E and eIF4E and contains a 4E binding motif.

scientific article

In vitro recombinants of two nearly identical potyviral isolates express novel virulence and symptom phenotypes in plants.

scientific article published in March 2004

Infection cycle of Artichoke Italian latent virus in tobacco plants: meristem invasion and recovery from disease symptoms ⬇️

scientific article

Infection of the Sunagoke moss panels with fungal pathogens hampers sustainable greening in urban environments.

scientific article published on 31 May 2011

Influence of thaxtomins in different combinations and concentrations on growth of micropropagated potato shoot cultures

scientific article published on 01 May 2006

Inhibition of Angiotensin Converting Enzyme I Caused by Autolysis of Potato Proteins by Enzymatic Activities Confined to Different Parts of the Potato Tuber

scientific article published on 09 October 2008

Interaction of the microtubule-associated host protein HIP2 with viral helper component proteinase is important in infection with potato virus A.

scientific article

Involvement of a class III peroxidase and the mitochondrial protein TSPO in oxidative burst upon treatment of moss plants with a fungal elicitor

scientific article published on 01 March 2012

Involvement of the plant nucleolus in virus and viroid infections: parallels with animal pathosystems.

scientific article published on January 2010

Long-distance movement, virulence, and RNA silencing suppression controlled by a single protein in hordei- and potyviruses: complementary functions between virus families.

scientific article published on December 2002

Marker-assisted combination of major genes for pathogen resistance in potato

scientific article published on 15 March 2006

Microarray-based comparison of genetic differences between strains of Streptomyces turgidiscabies with focus on the pathogenicity island

scientific article published on 01 November 2010

Mixed Infections of Four Viruses, the Incidence and Phylogenetic Relationships of Sweet Potato Chlorotic Fleck Virus (Betaflexiviridae) Isolates in Wild Species and Sweetpotatoes in Uganda and Evidence of Distinct Isolates in East Africa

scientific article (publication date: 2016)

Modification of Tobacco rattle virus RNA1 to serve as a VIGS vector reveals that the 29K movement protein is an RNA silencing suppressor of the virus.

scientific article published on May 2013

Molecular diversity of the coat protein-encoding region of Barley yellow dwarf virus-PAV and Barley yellow dwarf virus-MAV from Latvia and Sweden.

scientific article

Molecular genetic analysis of virus isolates from wild and cultivated plants demonstrates that East Africa is a hotspot for the evolution and diversification of sweet potato feathery mottle virus.

scientific article published on August 2010

Mutation of a Short Variable Region in HCpro Protein of Potato virus A Affects Interactions with a Microtubule-Associated Protein and Induces Necrotic Responses in Tobacco.

scientific article

Natural wild hosts of sweet potato feathery mottle virus show spatial differences in virus incidence and virus-like diseases in Uganda.

scientific article published on June 2008

Pathogenic seedborne viruses are rare but Phaseolus vulgaris endornaviruses are common in bean varieties grown in Nicaragua and Tanzania

scientific article

Phenotyping viral infection in sweetpotato using a high-throughput chlorophyll fluorescence and thermal imaging platform

scientific article published on 22 October 2019

Potyviral helper-component proteinase expressed in transgenic plants enhances titers of Potato leaf roll virus but does not alleviate its phloem limitation.

scientific article

Protein secretome of moss plants (Physcomitrella patens) with emphasis on changes induced by a fungal elicitor

scientific article published on 6 December 2013

Protocol: Optimised methodology for isolation of nuclei from leaves of species in the Solanaceae and Rosaceae families.

scientific article published on 26 July 2013

Quickly-released peroxidase of moss in defense against fungal invaders.

scientific article

RNA silencing-mediated resistance to a crinivirus (Closteroviridae) in cultivated sweet potato (Ipomoea batatas L.) and development of sweet potato virus disease following co-infection with a potyvirus.

scientific article published in September 2008

Recombination of strain O segments to HCpro-encoding sequence of strain N of Potato virus Y modulates necrosis induced in tobacco and in potatoes carrying resistance genes Ny or Nc.

scientific article published on 29 January 2015

Seasonal phenology and species composition of the aphid fauna in a northern crop production area.

scientific article

Secret lifestyles of Neurospora crassa.

scientific article

Seedborne Pathogenic Fungi in Common Bean (Phaseolus vulgaris cv. INTA Rojo) in Nicaragua

scientific article

Sensitivity of Small RNA-Based Detection of Plant Viruses.

scientific article

Sequence divergence of four soilborne sugarbeet-infecting viruses.

scientific article published in August 2005

Sequence variability within the 3'-proximal part of the Sweet potato mild mottle virus genome.

scientific article published on March 2003

Silencing suppressor protein VPg of a potyvirus interacts with the plant silencing-related protein SGS3.

scientific article published on November 2014

Simultaneous virus-specific detection of the two cassava brown streak-associated viruses by RT-PCR reveals wide distribution in East Africa, mixed infections, and infections in Manihot glaziovii ⬇️

scientific article published on October 13, 2010

Small-RNA analysis of pre-basic mother plants and conserved accessions of plant genetic resources for the presence of viruses

scientific article published on 07 August 2019

Some molecular characteristics of three viruses from SPVD-affected sweet potato plants in Egypt.

scientific article

Species' identification and microarray-based comparative genome analysis of Streptomyces species isolated from potato scab lesions in Norway

scientific article published on September 2011

Species-specific synergistic effects of two plant growth-promoting microbes on green roof plant biomass and photosynthetic efficiency

scientific article published in PLoS ONE

Strains of Peru tomato virus infecting cocona (Solanum sessiliflorum), tomato and pepper in Peru with reference to genome evolution in genus Potyvirus.

scientific article published in October 2004

Sunagoke Moss () Used for Greening Roofs Is Severely Damaged by and Protected by a Putative Isolate

scientific article published on 28 February 2019

Suppression of RNAi by dsRNA-degrading RNaseIII enzymes of viruses in animals and plants

scientific article

Sweetpotato Viruses: 15 Years of Progress on Understanding and Managing Complex Diseases

scientific article published on 01 February 2012

The 2b silencing suppressor of a mild strain of Cucumber mosaic virus alone is sufficient for synergistic interaction with Tobacco mosaic virus and induction of severe leaf malformation in 2b-transgenic tobacco plants.

scientific article

Utilization of engineered resistance to viruses in crops of the developing world, with emphasis on sub-Saharan Africa.

scientific article published on 8 August 2017

Viral RNase3 Co-Localizes and Interacts with the Antiviral Defense Protein SGS3 in Plant Cells

scientific article

Viral class 1 RNase III involved in suppression of RNA silencing

scientific article

Viral suppressor of RNA silencing in vascular plants also interferes with the development of the bryophyte Physcomitrella patens

scientific article published on 03 November 2021

Virus-induced gene silencing for Asteraceae--a reverse genetics approach for functional genomics in Gerbera hybrida.

scientific article published on 18 July 2012

Why do viruses need phloem for systemic invasion of plants? ⬇️

scientific article published on June 23, 2011

fPoxDB: fungal peroxidase database for comparative genomics

scientific article

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