T
Torstein Tengs
Researcher at Norwegian Institute of Public Health
Publications - 31
Citations - 1680
Torstein Tengs is an academic researcher from Norwegian Institute of Public Health. The author has contributed to research in topics: Pfiesteria piscicida & Pfiesteria. The author has an hindex of 17, co-authored 26 publications receiving 1609 citations. Previous affiliations of Torstein Tengs include Harvard University & Broad Institute.
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Journal ArticleDOI
Sensitive mutation detection in heterogeneous cancer specimens by massively parallel picoliter reactor sequencing
Roman K. Thomas,Elizabeth Nickerson,Jan Fredrik Simons,Pasi A. Jänne,Torstein Tengs,Torstein Tengs,Yuki Yuza,Levi A. Garraway,Levi A. Garraway,Thomas LaFramboise,Thomas LaFramboise,Jeffrey C. Lee,Jeffrey C. Lee,Kinjal Shah,Kinjal Shah,Keith O'Neill,Hidefumi Sasaki,Neal I. Lindeman,Kwok-Kin Wong,Ana M. Borras,Edward J. Gutmann,Konstantin H. Dragnev,Ralph M. Debiasi,Ralph M. Debiasi,Tzu Hsiu Chen,Tzu Hsiu Chen,Karen A. Glatt,Heidi Greulich,Heidi Greulich,Brian Desany,Christine Lubeski,William Brockman,Pablo Alvarez,Stephen K. Hutchison,John H. Leamon,Michael T. Ronan,Gregory S. Turenchalk,Michael Egholm,William R. Sellers,William R. Sellers,Jonathan M. Rothberg,Matthew Meyerson +41 more
TL;DR: It is shown that microreactor-based pyrosequencing can detect rare cancer-associated sequence variations by independent and parallel sampling of multiple representatives of a given DNA fragment and can thereby facilitate accurate molecular diagnosis of heterogeneous cancer specimens and enable patient selection for targeted cancer therapies.
Journal ArticleDOI
Development of Real-Time PCR Assays for Rapid Detection of Pfiesteria piscicida and Related Dinoflagellates
Holly A. Bowers,Torstein Tengs,Howard B. Glasgow,JoAnn M. Burkholder,Parke A. Rublee,David W. Oldach +5 more
TL;DR: A real-time PCR-based assay is developed that permits rapid and specific identification of Pfiesteria complex species in culture and heterogeneous environmental water samples and will be useful for many other applications, including adaptation for field-based technology.
Journal ArticleDOI
Phylogenetic Analyses Indicate that the 19′Hexanoyloxy-fucoxanthin-Containing Dinoflagellates Have Tertiary Plastids of Haptophyte Origin
Torstein Tengs,Ole J. Dahlberg,Kamran Shalchian-Tabrizi,Dag Klaveness,Knut Rudi,Charles F. Delwiche,Kjetill S. Jakobsen +6 more
TL;DR: Analyses of SSU rDNA from the plastid and the nuclear genome of these dinoflagellate species indicate that they have acquired their plastids via endosymbiosis of a haptophyte, and distance, parsimony, and maximum-likelihood phylogenetic analyses of plastido rRNA gene sequences place the three species within the haptophical clade.
Journal ArticleDOI
Heteroduplex mobility assay-guided sequence discovery: Elucidation of the small subunit (18S) rDNA sequences of Pfiesteria piscicida and related dinoflagellates from complex algal culture and environmental sample DNA pools
David W. Oldach,Charles F. Delwiche,Kjetill S. Jakobsen,Torstein Tengs,Ernest G. Brown,Jason W. Kempton,Eric F. Schaefer,Holly A. Bowers,Howard B. Glasgow,JoAnn M. Burkholder,Karen A. Steidinger,Parke A. Rublee +11 more
TL;DR: A sequencing strategy directed by heteroduplex mobility assay-directed sequence discovery is broadly applicable, and may be adapted for the detection of genomic sequence data of other novel or nonculturable organisms in complex assemblages.
Journal ArticleDOI
Raphidophyceae [chadefaud ex silva] systematics and rapid identification: sequence analyses and real-time pcr assays
Holly A. Bowers,Carmelo R. Tomas,Torstein Tengs,Jason W. Kempton,Alan J. Lewitus,Alan J. Lewitus,David W. Oldach +6 more
TL;DR: The development and validation of a suite of real‐time polymerase chain reaction (PCR) assays for species associated with fish kill events in Japanese, European, Canadian, and U.S. coastal waters and phylogenetic analyses to determine the relationship between these species were performed.