Publications 2001 2019

2019

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

Rajamäki, M-L., Lemmetty, A., Laamanen, J., Roininen, E., Vishwakarma, A., Streng, J., Latvala, S. & Valkonen, J. P. T., 7 Aug 2019, In : PLoS One. 14, 8, 21 p., 0220621.

Research output: Contribution to journalArticleScientificpeer-review

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Sunagoke Moss (Racomitrium japonicum) Used for Greening Roofs Is Severely Damaged by Sclerotium delphinii and Protected by a Putative Bacillus amyloliquefaciens Isolate

Tamura, M., Tanabe, M., Valkonen, J. P. T. & Akita, M., 28 Feb 2019, In : Frontiers in Microbiology. 10, 10 p., 372.

Research output: Contribution to journalArticleScientificpeer-review

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2018

Editorial: Cooperative Adaptation and Evolution in Plant-Microbe Systems

Matveeva, T., Provorov, N. & Valkonen, J. P. T., 14 Aug 2018, In : Frontiers in plant science. 9, 2 p., 1090.

Research output: Contribution to journalEditorialScientific

Open Access
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Molecular detection and characterisation of black raspberry necrosis virus and raspberry bushy dwarf virus isolates in wild raspberries

Susi, H., Rajamäki, M. L., Artola, K., Jayaraj-Mallika, F. R. & Valkonen, J. P. T., Sep 2018, In : Annals of Applied Biology. 173, 2, p. 97-111 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Phytotoxin produced by the netted scab pathogen, Streptomyces turgidiscabies strain 65, isolated in Sweden

Natsume, M., Nagagata, A., Aittamaa, M., Okaniwa, N., Somervuo, P., Fiedler, H-P., Kreuze, J. F., Rokka, V-M., Bang, H., Kawaide, H. & Valkonen, J. P. T., Mar 2018, In : Journal of General Plant Pathology. 84, 2, p. 108-117 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Sensitivity of Small RNA-Based Detection of Plant Viruses

Santala, J. & Valkonen, J. P. T., 14 May 2018, In : Frontiers in Microbiology. 9, 7 p., 939.

Research output: Contribution to journalArticleScientificpeer-review

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Sienten biologia

Translated title of the contribution: Fungal biology 2nd editionTimonen, S. S. (ed.) & Valkonen, J. P. T. (ed.), 2018, 2. uudistettu ed. Helsinki: Gaudeamus. 454 p.

Research output: Book/ReportBookScientificpeer-review

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

Xie, L., Lehvävirta, S., Timonen, S., Kasurinen, J., Niemikapee, J. & Valkonen, J. P. T., 31 Dec 2018, In : PLoS One. 13, 12, 16 p., 0209432.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2017

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

Massart, S., Candresse, T., Gil, J., Lacomme, C., Predajna, L., Ravnikar, M., Reynard, J-S., Rumbou, A., Saldarelli, P., Skoric, D., Vainio, E. J., Valkonen, J. P. T., Vanderschuren, H., Varveri, C. & Wetzel, T., 24 Jan 2017, In : Frontiers in Microbiology. 8, 7 p., 45.

Research output: Contribution to journalArticleScientificpeer-review

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

Rajamaki, M-L., Xi, D., Sikorskaite-Gudziuniene, S., Valkonen, J. P. T. & Whitham, S. A., May 2017, In : Molecular Plant - Microbe Interactions. 30, 5, p. 374-384 11 p.

Research output: Contribution to journalArticleScientificpeer-review

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

van Eck, H. J., Vos, P. G., Valkonen, J. P. T., Uitdewilligen, J. G. A. M. L., Lensing, H., de Vetten, N. & Visser, R. G. F., Mar 2017, In : Theoretical and Applied Genetics. 130, 3, p. 515-528 14 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Nordenstedt, N., Marcenaro, D., Chilagane, D., Mwaipopo, B., Rajamaki, M-L., Nchimbi-Msolla, S., Njau, P. J. R., Mbanzibwa, D. R. & Valkonen, J. P. T., 25 May 2017, In : PLoS One. 12, 5, 18 p., 0178242.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Repeated Applications of a Nonpathogenic Streptomyces Strain Enhance Development of Suppressiveness to Potato Common Scab

Hiltunen, L. H., Kelloniemi, J. & Valkonen, J. P. T., Jan 2017, In : Plant Disease. 101, 1, p. 224-232 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Resistance to potato virus Y in potato

Valkonen, J. P. T., Gebhardt, C., Zimnoch-Guzowska, E. & Watanabe, K., 2017, Potato virus Y: biodiversity, pathogenicity, epidemiology and management. Lacomme, C., Glais, L., Bellstedt, D. U., Dupuis, B., Karasev, A. V. & Jacquot, E. (eds.). Cham: Springer, p. 207-241 34 p.

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Strigolactone biosynthesis is evolutionarily conserved, regulated by phosphate starvation and contributes to resistance against phytopathogenic fungi in a moss, Physcomitrella patens

Decker, E. L., Alder, A., Hunn, S., Ferguson, J., Lehtonen, M. T., Scheler, B., Kerres, K. L., Wiedemann, G., Safavi-Rizi, V., Nordzieke, S., Balakrishna, A., Baz, L., Avalos, J., Valkonen, J. P. T., Reski, R. & Al-Babili, S., Oct 2017, In : New Phytologist. 216, 2, p. 455-468 14 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Kreuze, J. F. & Valkonen, J. PT., 2017, In : Current opinion in virology. 26, p. 90 - 97 8 p.

Research output: Contribution to journalArticleScientificpeer-review

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2016

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

Untiveros, M., Olspert, A., Artola, K., Firth, A. E., Kreuze, J. F. & Valkonen, J. P. T., Sep 2016, In : Molecular Plant Pathology. 17, 7, p. 1111-1123 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Dissecting Abscisic Acid Signaling Pathways Involved in Cuticle Formation

Cui, F., Brosche, M., Lehtonen, M. T., Amiryousefi, A., Xu, E., Punkkinen, M., Valkonen, J. P. T., Fujii, H. & Overmyer, K., 6 Jun 2016, In : Molecular Plant. 9, 6, p. 926-938 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Evaluation of a diagnostic microarray for the detection of major bacterial pathogens of potato from tuber samples

Degefu, Y., Somervuo, P. J., Aittamaa, M., Virtanen, E. & Valkonen, J. P. T., 8 Mar 2016, In : EPPO Bulletin. 46, 1, p. 103-111 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Occurrence and genetic diversity of Raspberry leaf blotch virus (RLBV) infecting cultivated and wild Rubus species in Finland

Dong, L., Lemmetty, A., Latvala, S., Samuilova, O. & Valkonen, J. P. T., Jan 2016, In : Annals of Applied Biology. 168, 1, p. 122-132 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

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

Marcenaro, D. & Valkonen, J. P. T., 2016, In : PLoS One. 11, 12, 18 p., 0168662.

Research output: Contribution to journalArticleScientificpeer-review

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The adoption of cv. Igorota in the Philippines and Vietnam

Chien, D. H., Ganga, Z. N., Simongo, D. K., Kiswa, C. G., Gonzales, I. C., Perez, J., Tung, P. X., Hau, N. T., Artola, K., Valkonen, J. P. T., Li, C. & VanderZaag, P., 2016, In : American Journal of Potato Research. 93, 3, p. 296-301 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Transmission of the viruses commonly detected in sweetpotatoes and wild species of Convolvulaceae in East Africa: many gaps to fill.

Tugume, A. K., Mukasa, S. B. & Valkonen, J. P. T., 2016, Vector-Mediated Transmission of Plant Pathogens. Brown, J. K. (ed.). St. Paul, Minnesota: American Phytopathological Society, p. 447-452 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

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

Weinheimer, I., Haikonen, T., Ala-Poikela, M., Moser, M., Streng, J., Rajamaki, M-L. & Valkonen, J. P. T., 8 Jul 2016, In : PLoS One. 11, 7, 16 p., 0159080.

Research output: Contribution to journalArticleScientificpeer-review

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2015

Biologisesta torjunnasta apua ruvenhallintaan

Hiltunen, L., Kelloniemi, J. & Valkonen, J. P. T., 2015, In : Tuottava peruna. 42, 2, p. 4-6 3 p.

Research output: Contribution to journalArticleProfessional

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

Pershina, E., Valkonen, J. P. T., Kurki, P., Ivanova, E., Chirak, E., Korvigo, I., Provorov, N. & Andronov, E., 18 Dec 2015, In : PLoS One. 10, 12, 16 p., 0145072.

Research output: Contribution to journalArticleScientificpeer-review

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Control of downy mildew (Peronospora sparsa) in arctic bramble (Rubus arcticus ssp arcticus)

Kostamo, K., Toljamo, A., Palonen, P., Valkonen, J. P. T., Karenlampi, S. O. & Kokko, H., 2015, In : Annals of Applied Biology. 167, 1, p. 90-101 12 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Vainio, E. J., Jurvansuu, J., Streng, J., Rajamaki, M-L., Hantula, J. & Valkonen, J. P. T., 2015, In : Journal of General Virology. 96, p. 714-725 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Disease management, especially viruses in potato and sweetpotato

Valkonen, J. P. T., Kreuze, J. & Ndunguru, J., 2015, Potato and sweetpotato in Africa: Transforming the value chains for food and nutrition security. Low, J., M. N., Quinn, S. & Parker, M. (eds.). Wallingford: CABI, p. 339-349 11 p.

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Diversity and evolution of potato mop-top virus

Beuch, U., Berlin, S., Akerblom, J., Nicolaisen, M., Nielsen, S. L., Crosslin, J. M., Hamm, P. B., Santala, J., Valkonen, J. P. T. & Kvarnheden, A., 2015, In : Archives of Virology. 160, 5, p. 1345-1351 7 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Valkonen, J. P. T., 2015, In : Breeding Science. 65, 1, p. 69-76 8 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Suppression of RNAi by dsRNA-Degrading RNaseIII Enzymes of Viruses in Animals and Plants

Weinheimer, I., Jiu, Y., Rajamäki, M., Matilainen, O., Kallijärvi, J., Cuellar, W., Lu, R., Saarma, M., Holmberg, C. I., Jäntti, J. & Valkonen, J., 6 Mar 2015, In : PLoS Pathogens. 11, 3, 25 p., e1004711.

Research output: Contribution to journalArticleScientificpeer-review

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2014

Analysis of Potato virus Y Coat Protein Epitopes Recognized by Three Commercial Monoclonal Antibodies

Tian, Y-P., Hepojoki, J., Ranki, H., Lankinen, H. & Valkonen, J. P. T., 2014, In : PLoS One. 9, 12, 20 p., 0115766.

Research output: Contribution to journalArticleScientificpeer-review

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

Weinheimer, I., Boonrod, K., Moser, M., Wassenegger, M., Krczal, G., Butcher, S. J. & Valkonen, J. P. T., 2014, In : Journal of General Virology. 95, p. 486-495 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Comparison of Straw Mulch, Insecticides, Mineral Oil, and Birch Extract for Control of Transmission of Potato virus Y in Seed Potato Crops

Kirchner, S. M., Hiltunen, L. H., Santala, J., Doering, T. F., Ketola, J., Kankaala, A., Virtanen, E. & Valkonen, J. P. T., 2014, In : Potato Research. 57, 1, p. 59-75 17 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Horn, P., Santala, J., Nielsen, S. L., Huehns, M., Broer, I. & Valkonen, J. P. T., 2014, In : Plant Cell Reports. 33, 12, p. 1977-1992 16 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Hiltunen, L. H., Kelloniemi, J. & Valkonen, J. P. T., 2014, In : Plant disease. 98, 9, p. 1267-1268 2 p.

Research output: Contribution to journalArticleScientificpeer-review

fPoxDB: fungal peroxidase database for comparative genomics

Choi, J., Detry, N., Kim, K-T., Asiegbu, F. O., Valkonen, J. P. T. & Lee, Y-H., 8 May 2014, In : BMC Microbiology. 14, 8 p., 117.

Research output: Contribution to journalArticleScientificpeer-review

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

Deng, X., Bashandy, H., Ainasoja, M., Kontturi, J., Pietiäinen, M., Laitinen, R. A. E., Albert, V. A., Valkonen, J., Elomaa, P. & Teeri, T., 2014, In : New Phytologist. 201, 4, p. 1469-1483 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Global gene expression in the common scab pathogen, Streptomyces scabies, exposed to potato microtubers

Dees, M. W., Lysoe, E., Brurberg, M. B., Somervuo, P., Almvik, M. & Valkonen, J. P. T., 2014, In : Annals of Applied Biology. 165, 1, p. 43-52 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Infection Cycle of Artichoke Italian Latent Virus in Tobacco Plants: Meristem Invasion and Recovery from Disease Symptoms

Santovito, E., Mascia, T., Siddiqui, S. A., Minutillo, S. A., Valkonen, J. P. T. & Gallitelli, D., 9 Jun 2014, In : PLoS One. 9, 6, 15 p., 99446.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Kasvivirologian väitöksiä

Rastas, M. & Valkonen, J., 2014, In : Kasvinsuojelulehti. 47, 3, p. 86-88 3 p.

Research output: Contribution to journalArticleProfessional

Overview of the PMTV situation in Scandinavia

Valkonen, J., 2014, Proceedings Crop Protection in Northern Britain 2014. Dundee, Scotland, p. 201-202 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Physcomitrella patens Has Kinase-LRR R Gene Homologs and Interacting Proteins

Tanigaki, Y., Ito, K., Obuchi, Y., Kosaka, A., Yamato, K. T., Okanami, M., Lehtonen, M. T., Valkonen, J. P. T. & Akita, M., 18 Apr 2014, In : PLoS One. 9, 4, 10 p., 95118.

Research output: Contribution to journalArticleScientificpeer-review

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Protein Secretome of Moss Plants (Physcomitrella patens) with Emphasis on Changes Induced by a Fungal Elicitor

Lehtonen, M. T., Takikawa, Y., Rönnholm, G., Akita, M., Kalkkinen, N., Ahola-Iivarinen, E., Somervuo, P., Varjosalo, M. & Valkonen, J. P. T., Feb 2014, In : Journal of Proteome Research. 13, 2, p. 447-459 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Secret lifestyles of Neurospora crassa

Kuo, H-C., Sun, H., Choi, J., Asiegbu, F. O., Valkonen, J. P. T. & Lee, Y-H., 30 May 2014, In : Scientific Reports. 4, 6 p., 5135.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Siemenperunan tuotanto on käynnistynyt Tansaniassa

Palohuhta, J-P., Ranta, H., Kosamo, J., Hiltunen, L., Pisilä, E., Sohlo, J., Ala-Poikela, M. & Valkonen, J., 2014, In : Tuottava peruna. 41, 1, p. 12-17

Research output: Contribution to journalArticleProfessional

Silencing Suppressor Protein VPg of a Potyvirus Interacts With the Plant Silencing-Related Protein SGS3

Rajamaki, M-L., Streng, J. & Valkonen, J. P. T., 2014, In : Molecular Plant - Microbe Interactions. 27, 11, p. 1199-1210 12 p.

Research output: Contribution to journalArticleScientificpeer-review