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Jari Valkonen
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16
Savenkov, Eugene
13
Rajamäki, Minna-Liisa
11
Kreuze, Jan
6
Sandgren, Maria
6
Kekarainen, Tuija
5
Saarma, Mart
5
Mäkinen, Kristiina
5
Spetz, Carl
5
Germundsson, Anna
5
Cuellar, Wilmer
4
Zamyatnin, Andrey
4
Solovyev, Andrey
4
Wang, Qiaochun
4
Merits, Andres
4
Morozov, Yu
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All Publications
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2009: Rajamäki Minna-Liisa; Valkonen Jari P T
Control of nuclear and nucleolar localization of nuclear inclusion protein a of picorna-like Potato virus A in Nicotiana species.
The Plant cell 2009;21(8):2485-502.
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2009: Ahvenniemi Paavo; Wolf Matthias; Lehtonen Mari J; Wilson Paula; German-Kinnari Malgorzata; Valkonen Jari P T
Evolutionary diversification indicated by compensatory base changes in ITS2 secondary structures in a complex fungal species, Rhizoctonia solani.
Journal of molecular evolution 2009;69(2):150-63.
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2009: Mbanzibwa Deusdedith R; Tian Yanping; Mukasa Settumba B; Valkonen Jari P T
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.
Journal of virology 2009;83(13):6934-40.
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2009: Cuellar Wilmer J; Kreuze Jan F; Rajamäki Minna-Liisa; Cruzado Karin R; Untiveros Milton; Valkonen Jari P T
Elimination of antiviral defense by viral RNase III.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(25):10354-8.
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2009: Wang Qiaochun; Valkonen Jari P T
Improved recovery of cryotherapy-treated shoot tips following thermotherapy of in vitro-grown stock shoots of raspberry (Rubus idaeus L.).
Cryo letters 2009;30(3):170-82.
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2009: Latvala-Kilby Satu; Aura Johanna M; Pupola Neda; Hannukkala Asko; Valkonen Jari P T
Detection of potato mop-top virus in potato tubers and sprouts: combinations of RNA2 and RNA3 variants and incidence of symptomless infections.
Phytopathology 2009;99(5):519-31.
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2009: Wang Qiaochun; Valkonen Jari P T
Cryotherapy of shoot tips: novel pathogen eradication method.
Trends in plant science 2009;14(3):119-22.
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2009: Hiltunen L H; Ojanperä T; Kortemaa H; Richter E; Lehtonen M J; Valkonen J P T
Interactions and biocontrol of pathogenic Streptomyces strains co-occurring in potato scab lesions.
Journal of applied microbiology 2009;106(1):199-212.
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2009: Lehtonen Mikko T; Akita Motomu; Kalkkinen Nisse; Ahola-Iivarinen Elina; Rönnholm Gunilla; Somervuo Panu; Thelander Mattias; Valkonen Jari P T
Quickly-released peroxidase of moss in defense against fungal invaders.
The New phytologist 2009;183(2):432-43.
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2009: Mbanzibwa D R; Tian Y P; Tugume A K; Mukasa S B; Tairo F; Kyamanywa S; Kullaya A; Valkonen Jari P T
Genetically distinct strains of Cassava brown streak virus in the Lake Victoria basin and the Indian Ocean coastal area of East Africa.
Archives of virology 2009;154(2):353-9.
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2008: Wang Q C; Valkonen J P T
Elimination of two viruses which interact synergistically from sweetpotato by shoot tip culture and cryotherapy.
Journal of virological methods 2008;154(1-2):135-45.
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2008: Lehtonen M J; Somervuo P; Valkonen J P T
Infection with Rhizoctonia solani induces defense genes and systemic resistance in potato sprouts grown without light.
Phytopathology 2008;98(11):1190-8.
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2008: Mäkinen Sari; Kelloniemi Jani; Pihlanto Anne; Mäkinen Kristiina; Korhonen Hannu; Hopia Anu; Valkonen Jari P T
Inhibition of Angiotensin converting enzyme I caused by autolysis of potato proteins by enzymatic activities confined to different parts of the potato tuber.
Journal of agricultural and food chemistry 2008;56(21):9875-83.
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2008: Aittamaa M; Somervuo P; Pirhonen M; Mattinen L; Nissinen R; Auvinen P; Valkonen J P T
Distinguishing bacterial pathogens of potato using a genome-wide microarray approach.
Molecular plant pathology 2008;9(5):705-17.
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2008: Kreuze Jan F; Klein Ilanit Samolski; Lazaro Milton Untiveros; Chuquiyuri Wilmer J Cuellar; Morgan Gabriela Lajo; Mejía Patricia G Cipriani; Ghislain Marc; Valkonen Jari P T
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.
Molecular plant pathology 2008;9(5):589-98.
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2008: Mattinen Laura; Somervuo Panu; Nykyri Johanna; Nissinen Riitta; Kouvonen Petri; Corthals Garry; Auvinen Petri; Aittamaa Marja; Valkonen Jari P T; Pirhonen Minna
Microarray profiling of host-extract-induced genes and characterization of the type VI secretion cluster in the potato pathogen Pectobacterium atrosepticum.
Microbiology (Reading, England) 2008;154(Pt 8):2387-96.
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2008: Kelloniemi Jani; Mäkinen Kristiina; Valkonen Jari P T
Three heterologous proteins simultaneously expressed from a chimeric potyvirus: infectivity, stability and the correlation of genome and virion lengths.
Virus research 2008;135(2):282-91.
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2008: Tugume A K; Mukasa S B; Valkonen J P T
Natural wild hosts of sweet potato feathery mottle virus show spatial differences in virus incidence and virus-like diseases in Uganda.
Phytopathology 2008;98(6):640-52.
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2008: Kotiaho M; Aittamaa M; Andersson M A; Mikkola R; Valkonen J P T; Salkinoja-Salonen M
Antimycin A-producing nonphytopathogenic Streptomyces turgidiscabies from potato.
Journal of applied microbiology 2008;104(5):1332-40.
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2008: Lennefors Britt-Louise; van Roggen Petra M; Yndgaard Flemming; Savenkov Eugene I; Valkonen Jari P T
Efficient dsRNA-mediated transgenic resistance to Beet necrotic yellow vein virus in sugar beets is not affected by other soilborne and aphid-transmitted viruses.
Transgenic research 2008;17(2):219-28.
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2008: Wang Qiaochun; Cuellar Wilmer J; Rajamäki Minna-Liisa; Hirata Yukimasa; Valkonen Jari P T
Combined thermotherapy and cryotherapy for efficient virus eradication: relation of virus distribution, subcellular changes, cell survival and viral RNA degradation in shoot tips.
Molecular plant pathology 2008;9(2):237-50.
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2008: Cuellar Wilmer J; Tairo Fred; Kreuze Jan F; Valkonen Jari P T
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.
The Journal of general virology 2008;89(Pt 2):573-82.
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2008: Guo Deyin; Rajamäki Minna-Liisa; Valkonen Jari
Protein-protein interactions: the yeast two-hybrid system.
Methods in molecular biology (Clifton, N.J.) 2008;451():421-39.
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2007: Yu Xiao-Qing; Lan Yu-Fei; Wang Hong-Yan; Liu Jin-Liang; Zhu Xiao-Ping; Valkonen Jari P T; Li Xiang-Dong
The complete genomic sequence of Tobacco vein banding mosaic virus and its similarities with other potyviruses.
Virus genes 2007;35(3):801-6.
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2007: Gammelgård Elin; Mohan Maradumane; Valkonen Jari P T
Potyvirus-induced gene silencing: the dynamic process of systemic silencing and silencing suppression.
The Journal of general virology 2007;88(Pt 8):2337-46.
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2007: Germundsson Anna; Savenkov Eugene I; Ala-Poikela Marjo; Valkonen Jari P T
VPg of Potato virus A alone does not suppress RNA silencing but affects virulence of a heterologous virus.
Virus genes 2007;34(3):387-99.
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2007: Tian Y-P; Liu J-L; Yu X-Q; Lei L-P; Zhu X-P; Valkonen J P T; Li X-D
Molecular diversity of tobacco vein banding mosaic virus.
Archives of virology 2007;152(10):1911-5.
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2007: Melgarejo T A; Lehtonen M T; Fribourg C E; Rännäli M; Valkonen J P T
Strains of BCMV and BCMNV characterized from lima bean plants affected by deforming mosaic disease in Peru.
Archives of virology 2007;152(10):1941-9.
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2006: Hiltunen Lea H; Laakso Into; Chobot Vladimír; Hakala Kati S; Weckman Anja; Valkonen Jari P T
Influence of thaxtomins in different combinations and concentrations on growth of micropropagated potato shoot cultures.
Journal of agricultural and food chemistry 2006;54(9):3372-9.
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2006: Gebhardt C; Bellin D; Henselewski H; Lehmann W; Schwarzfischer J; Valkonen J P T
Marker-assisted combination of major genes for pathogen resistance in potato.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2006;112(8):1458-64.
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2006: Kelloniemi Jani; Mäkinen Kristiina; Valkonen Jari P T
A potyvirus-based gene vector allows producing active human S-COMT and animal GFP, but not human sorcin, in vector-infected plants.
Biochimie 2006;88(5):505-13.
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2006: Zamyatnin Andrey A; Solovyev Andrey G; Bozhkov Peter V; Valkonen Jari P T; Morozov Sergey Yu; Savenkov Eugene I
Assessment of the integral membrane protein topology in living cells.
The Plant journal : for cell and molecular biology 2006;46(1):145-54.
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2006: Dolja Valerian V; Kreuze Jan F; Valkonen Jari P T
Comparative and functional genomics of closteroviruses.
Virus research 2006;117(1):38-51.
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2006: Germundsson Anna; Valkonen Jari P T
P1- and VPg-transgenic plants show similar resistance to Potato virus A and may compromise long distance movement of the virus in plant sections expressing RNA silencing-based resistance.
Virus research 2006;116(1-2):208-13.
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2005: Rajamäki Minna-Liisa; Kelloniemi Jani; Alminaite Agne; Kekarainen Tuija; Rabenstein Frank; Valkonen Jari P T
A novel insertion site inside the potyvirus P1 cistron allows expression of heterologous proteins and suggests some P1 functions.
Virology 2005;342(1):88-101.
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2005: Lukhovitskaya N I; Yelina N E; Zamyatnin A A; Schepetilnikov M V; Solovyev A G; Sandgren M; Morozov S Yu; Valkonen J P T; Savenkov E I
Expression, localization and effects on virulence of the cysteine-rich 8 kDa protein of Potato mop-top virus.
The Journal of general virology 2005;86(Pt 10):2879-89.
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2005: Lennefors B-L; Savenkov E I; Mukasa S B; Valkonen J P T
Sequence divergence of four soilborne sugarbeet-infecting viruses.
Virus genes 2005;31(1):57-64.
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2005: Wang Qiaochun; Laamanen Jaana; Uosukainen Marjatta; Valkonen Jari P T
Cryopreservation of in vitro-grown shoot tips of raspberry (Rubus idaeus L.) by encapsulation-vitrification and encapsulation-dehydration.
Plant cell reports 2005;24(5):280-8.
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2005: Rojas A; Kvarnheden A; Marcenaro D; Valkonen J P T
Sequence characterization of tomato leaf curl Sinaloa virus and tomato severe leaf curl virus: phylogeny of New World begomoviruses and detection of recombination.
Archives of virology 2005;150(7):1281-99.
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2005: Kreuze Jan F; Savenkov Eugene I; Cuellar Wilmer; Li Xiangdong; Valkonen Jari P T
Viral class 1 RNase III involved in suppression of RNA silencing.
Journal of virology 2005;79(11):7227-38.
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2004: Melgarejo T A; Alminaite A; Fribourg C; Spetz C; Valkonen J P T
Strains of Peru tomato virus infecting cocona (Solanum sessiliflorum), tomato and pepper in Peru with reference to genome evolution in genus Potyvirus.
Archives of virology 2004;149(10):2025-34.
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2004: Zamyatnin Andrey A; Solovyev Andrey G; Savenkov Eugene I; Germundsson Anna; Sandgren Maria; Valkonen Jari P T; Morozov Sergey Y
Transient coexpression of individual genes encoded by the triple gene block of potato mop-top virus reveals requirements for TGBp1 trafficking.
Molecular plant-microbe interactions : MPMI 2004;17(8):921-30.
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2004: Spetz Carl; Valkonen Jari P T
Potyviral 6K2 protein long-distance movement and symptom-induction functions are independent and host-specific.
Molecular plant-microbe interactions : MPMI 2004;17(5):502-10.
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2004: Bisnieks M; Kvarnheden A; Sigvald R; Valkonen J P T
Molecular diversity of the coat protein-encoding region of Barley yellow dwarf virus-PAV and Barley yellow dwarf virus-MAV from Latvia and Sweden.
Archives of virology 2004;149(4):843-53.
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2004: Paalme Viiu; Gammelgård Elin; Järvekülg Lilian; Valkonen Jari P T
In vitro recombinants of two nearly identical potyviral isolates express novel virulence and symptom phenotypes in plants.
The Journal of general virology 2004;85(Pt 3):739-47.
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2003: IsHak J A; Kreuze J F; Johansson A; Mukasa S B; Tairo F; Abo El-Abbas F M; Valkonen J P T
Some molecular characteristics of three viruses from SPVD-affected sweet potato plants in Egypt.
Archives of virology 2003;148(12):2449-60.
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2003: Spetz C; Taboada A M; Darwich S; Ramsell J; Salazar L F; Valkonen J P T
Molecular resolution of a complex of potyviruses infecting solanaceous crops at the centre of origin in Peru.
The Journal of general virology 2003;84(Pt 9):2565-78.
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2003: Mukasa S B; Tairo F; Kreuze J F; Kullaya A; Rubaihayo P R; Valkonen J P T
Coat protein sequence analysis reveals occurrence of new strains of Sweet potato feathery mottle virus in Uganda and Tanzania.
Virus genes 2003;27(1):49-56.
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2003: Guo Deyin; Spetz Carl; Saarma Mart; Valkonen Jari P T
Two potato proteins, including a novel RING finger protein (HIP1), interact with the potyviral multifunctional protein HCpro.
Molecular plant-microbe interactions : MPMI 2003;16(5):405-10.
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2003: Savenkov Eugene I; Germundsson Anna; Zamyatnin Andrey A; Sandgren Maria; Valkonen Jari P T
Potato mop-top virus: the coat protein-encoding RNA and the gene for cysteine-rich protein are dispensable for systemic virus movement in Nicotiana benthamiana.
The Journal of general virology 2003;84(Pt 4):1001-5.
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2003: Mukasa S B; Rubaihayo P R; Valkonen J P T
Sequence variability within the 3'-proximal part of the Sweet potato mild mottle virus genome.
Archives of virology 2003;148(3):487-96.
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2003: Spetz C; Valkonen J P T
Genomic sequence of Wild potato mosaic virus as compared to the genomes of other potyviruses.
Archives of virology 2003;148(2):373-80.
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2003: Rajamäki Minna-Liisa; Valkonen Jari P T
Localization of a potyvirus and the viral genome-linked protein in wild potato leaves at an early stage of systemic infection.
Molecular plant-microbe interactions : MPMI 2003;16(1):25-34.
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2002: Yelina Natalia E; Savenkov Eugene I; Solovyev Andrey G; Morozov Sergey Y; Valkonen Jari P T
Long-distance movement, virulence, and RNA silencing suppression controlled by a single protein in hordei- and potyviruses: complementary functions between virus families.
Journal of virology 2002;76(24):12981-91.
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2002: Puustinen Pietri; Rajamäki Minna-Liisa; Ivanov Konstantin I; Valkonen Jari P T; Mäkinen Kristiina
Detection of the potyviral genome-linked protein VPg in virions and its phosphorylation by host kinases.
Journal of virology 2002;76(24):12703-11.
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2002: Akita Motomu; Valkonen Jari P T
A novel gene family in moss (Physcomitrella patens) shows sequence homology and a phylogenetic relationship with the TIR-NBS class of plant disease resistance genes.
Journal of molecular evolution 2002;55(5):595-605.
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2002: Kreuze J F; Savenkov E I; Valkonen J P T
Complete genome sequence and analyses of the subgenomic RNAs of sweet potato chlorotic stunt virus reveal several new features for the genus Crinivirus.
Journal of virology 2002;76(18):9260-70.
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2002: Savenkov Eugene I; Valkonen Jari P T
Silencing of a viral RNA silencing suppressor in transgenic plants.
The Journal of general virology 2002;83(Pt 9):2325-35.
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2002: Vidal Sabina; Cabrera Héctor; Andersson Robert A; Fredriksson Anna; Valkonen Jari P T
Potato gene Y-1 is an N gene homolog that confers cell death upon infection with potato virus Y.
Molecular plant-microbe interactions : MPMI 2002;15(7):717-27.
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2002: Valkonen Jari P T; Rajamäki Minna-Lilsa; Kekarainen Tuija
Mapping of viral genomic regions important in cross-protection between strains of a potyvirus.
Molecular plant-microbe interactions : MPMI 2002;15(7):683-92.
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2002: Merits Andres; Rajamäki Minna-Liisa; Lindholm Päivi; Runeberg-Roos Pia; Kekarainen Tuija; Puustinen Pietri; Mäkeläinen Katri; Valkonen Jari P T; Saarma Mart
Proteolytic processing of potyviral proteins and polyprotein processing intermediates in insect and plant cells.
The Journal of general virology 2002;83(Pt 5):1211-21.
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2002: Germundsson Anna; Sandgren Maria; Barker Hugh; Savenkov Eugene I; Valkonen Jari P T
Initial infection of roots and leaves reveals different resistance phenotypes associated with coat protein gene-mediated resistance to Potato mop-top virus.
The Journal of general virology 2002;83(Pt 5):1201-9.
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2002: Kekarainen Tuija; Savilahti Harri; Valkonen Jari P T
Functional genomics on potato virus A: virus genome-wide map of sites essential for virus propagation.
Genome research 2002;12(4):584-94.
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2002: Rajamäki Minna-Liisa; Valkonen Jari P T
Viral genome-linked protein (VPg) controls accumulation and phloem-loading of a potyvirus in inoculated potato leaves.
Molecular plant-microbe interactions : MPMI 2002;15(2):138-49.
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2002: Oruetxebarria Igor; Kvarnheden Anders; Valkonen Jari P T
Analysis of putative interactions between potyviral replication proteins and plant retinoblastoma proteins.
Virus genes 2002;24(1):65-75.
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2002: Kvarnheden A; Lindblad M; Lindsten K; Valkonen J P T
Genetic diversity of Wheat dwarf virus.
Archives of virology 2002;147(1):205-16.
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2001: Savenkov E I; Valkonen J P
Coat protein gene-mediated resistance to Potato virus A in transgenic plants is suppressed following infection with another potyvirus.
The Journal of general virology 2001;82(Pt 9):2275-8.
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2001: Oruetxebarria I; Valkonen J P
Analysis of the P1 gene sequences and the 3'-terminal sequences and secondary structures of the single-stranded RNA genome of Potato virus V.
Virus genes 2001;22(3):335-43.
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2001: Savenkov E I; Valkonen J P
Potyviral helper-component proteinase expressed in transgenic plants enhances titers of Potato leaf roll virus but does not alleviate its phloem limitation.
Virology 2001;283(2):285-93.
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2001: Guo D; Rajamäki M L; Saarma M; Valkonen J P
Towards a protein interaction map of potyviruses: protein interaction matrixes of two potyviruses based on the yeast two-hybrid system.
The Journal of general virology 2001;82(Pt 4):935-9.
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2001: Oruetxebarria I; Guo D; Merits A; Mäkinen K; Saarma M; Valkonen J P
Identification of the genome-linked protein in virions of Potato virus A, with comparison to other members in genus Potyvirus.
Virus research 2001;73(2):103-12.
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2001: Sandgren M; Savenkov E I; Valkonen J P
The readthrough region of Potato mop-top virus (PMTV) coat protein encoding RNA, the second largest RNA of PMTV genome, undergoes structural changes in naturally infected and experimentally inoculated plants.
Archives of virology 2001;146(3):467-77.
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2000: Hämäläinen J H; Kekarainen T; Gebhardt C; Watanabe K N; Valkonen J P
Recessive and dominant genes interfere with the vascular transport of Potato virus A in diploid potatoes.
Molecular plant-microbe interactions : MPMI 2000;13(4):402-12.
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2000: Mäki-Valkama T; Valkonen J P; Kreuze J F; Pehu E
Transgenic resistance to PVY(O) associated with post-transcriptional silencing of P1 transgene is overcome by PVY(N) strains that carry highly homologous P1 sequences and recover transgene expression at infection.
Molecular plant-microbe interactions : MPMI 2000;13(4):366-73.
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2000: Karyeija R F; Kreuze J F; Gibson R W; Valkonen J P
Synergistic interactions of a potyvirus and a phloem-limited crinivirus in sweet potato plants.
Virology 2000;269(1):26-36.
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2000: Kasai K; Morikawa Y; Sorri V A; Valkonen J P; Gebhardt C; Watanabe K N
Development of SCAR markers to the PVY resistance gene Ryadg based on a common feature of plant disease resistance genes.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 2000;43(1):1-8.
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2000: Kreuze J F; Karyeija R F; Gibson R W; Valkonen J P
Comparisons of coat protein gene sequences show that East African isolates of Sweet potato feathery mottle virus form a genetically distinct group.
Archives of virology 2000;145(3):567-74.
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1999: Rajamäki M L; Valkonen J P
The 6K2 protein and the VPg of potato virus A are determinants of systemic infection in Nicandra physaloides.
Molecular plant-microbe interactions : MPMI 1999;12(12):1074-81.
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1999: Savenkov E I; Sandgren M; Valkonen J P
Complete sequence of RNA 1 and the presence of tRNA-like structures in all RNAs of Potato mop-top virus, genus Pomovirus.
The Journal of general virology 1999;80 ( Pt 10)():2779-84.
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1999: Andrejeva J; Puurand U; Merits A; Rabenstein F; Järvekülg L; Valkonen J P
Potyvirus helper component-proteinase and coat protein (CP) have coordinated functions in virus-host interactions and the same CP motif affects virus transmission and accumulation.
The Journal of general virology 1999;80 ( Pt 5)():1133-9.
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1999: Kekarainen T; Merits A; Oruetxebarria I; Rajamäki M; Valkonen J P
Comparison of the complete sequences of five different isolates of Potato virus A (PVA), genus Potyvirus.
Archives of virology 1999;144(12):2355-66.
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1996: Puurand U; Valkonen J P; Mäkinen K; Rabenstein F; Saarma M
Infectious in vitro transcripts from cloned cDNA of the potato A potyvirus.
Virus research 1996;40(2):135-40.
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