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1

Marine migration and habitat use of anadromous brown trout ( Salmo trutta )

Eldøy, Sindre Håvarstein, Davidsen, Jan Grimsrud, Thorstad, Eva Bonsak, Whoriskey, Fred, Aarestrup, Kim, Næsje, Tor Fredrik, Rønning, Lars, Sjursen, Aslak Darre, Rikardsen, Audun Håvard, Arnekleiv, Jo

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2015

Language:

english

File:

PDF, 1.28 MB

english, 2015

2

Biosynthesis of bacteriocins in lactic acid bacteria

Ingolf F. Nes, Dzung Bao Diep, Leiv Sigve Håvarstein, May Bente Brurberg, Vincent Eijsink, Helge Holo

Journal:

Antonie van Leeuwenhoek

Year:

1996

Language:

english

File:

PDF, 1.55 MB

english, 1996

3

A family of bacteriocin ABC transporters carry out proteolytic processing of their substrates concomitant with export

Leiv Sigve Havarstein, Dzung Bao Diep, Ingolf F. Nes

Journal:

Molecular Microbiology

Year:

1995

Language:

english

File:

PDF, 3.52 MB

english, 1995

4

Cannibalism and fratricide: mechanisms and raisons d'être

Claverys, Jean-Pierre, Håvarstein, Leiv S.

Journal:

Nature Reviews Microbiology

Year:

2007

Language:

english

File:

PDF, 416 KB

english, 2007

5

Identification of the DNA-binding sites for two response regulators involved in control of bacteriocin synthesis inLactobacillus plantarumC11

P. A. Risøen, L. S. Håvarstein, D. B. Diep, I. F. Nes

Journal:

Molecular Genetics and Genomics

Year:

1998

Language:

english

File:

PDF, 393 KB

english, 1998

6

Specific immunoglobulins in serum from Atlantic salmon, Salmo salar L., immunized with Vibrio salmonicida and infectious pancreatic necrosis virus

L. S. HÅVARSTEIN, C. ENDRESEN, B. HJELTNES, K. E. CHRISTIE, J. GLETTE

Journal:

Journal of Fish Diseases

Year:

1990

Language:

english

File:

PDF, 6.17 MB

english, 1990

7

An unmodified heptadecapeptide pheromone induces competence for genetic transformation in Streptococcus pneumoniae.

Havarstein, L. S., Coomaraswamy, G., Morrison, D. A.

Journal:

Proceedings of the National Academy of Sciences

Year:

1995

Language:

english

File:

PDF, 1.07 MB

english, 1995

8

Nutritional correlates of spatio-temporal variations in the marine habitat use of brown trout, Salmo trutta, veteran migrants

Bordeleau, Xavier, Davidsen, Jan Grimsrud, Eldøy, Sindre Håvarstein, Sjursen, Aslak Darre, Whoriskey, Frederick G., Crossin, Glenn T.

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2018

Language:

english

File:

PDF, 1.92 MB

english, 2018

9

Applications of magnetic beads with covalently attached oligonucleotides in hybridization: Isolation and detection of specific measles virus mRNA from a crude cell lysate

Catrine Albretsen, Karl-Henning Kalland, Bjørn-Ivar Haukanes, Leiv-Sigve Håvarstein, Kjell Kleppe

Journal:

Analytical Biochemistry

Year:

1990

Language:

english

File:

PDF, 2.53 MB

english, 1990

10

Regulation of competence for genetic transformation in Streptococcus pneumoniae by an auto-induced peptide pheromone and a two-component regulatory system

E. V. Pestova, L. S. Håvarstein, D. A. Morrison

Journal:

Molecular Microbiology

Year:

1996

Language:

english

File:

PDF, 456 KB

english, 1996

11

Identification of the streptococcal competence-pheromone receptor

Leiv Sigve Håvarstein, Peter Gaustad, Ingolf F. Nes, Donald A. Morrison

Journal:

Molecular Microbiology

Year:

1996

Language:

english

File:

PDF, 219 KB

english, 1996

12

Identification of DNA binding sites for ComE, a key regulator of natural competence in Streptococcus pneumoniae

Ola Ween, Peter Gaustad, Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

1999

Language:

english

File:

PDF, 353 KB

english, 1999

13

Characterization of a new serotype of infectious pancreatic necrosis virus isolated from Atlantic salmon

K. E. Christie, L. S. Håvarstein, H. O. Djupvik, S. Ness, C. Endresen

Journal:

Archives of Virology

Year:

1988

Language:

english

File:

PDF, 1.78 MB

english, 1988

14

Pheromone-induced expression of recombinant proteins inStreptococcus thermophilus

Trinelise Blomqvist, Hilde Steinmoen, Leiv Sigve Håvarstein

Journal:

Archives of Microbiology

Year:

2006

Language:

english

File:

PDF, 377 KB

english, 2006

15

New insights into the pneumococcal fratricide: relationship to clumping and identification of a novel immunity factor

Leiv Sigve Håvarstein, Bernard Martin, Ola Johnsborg, Chantal Granadel, Jean-Pierre Claverys

Journal:

Molecular Microbiology

Year:

2006

Language:

english

File:

PDF, 219 KB

english, 2006

16

Competence-induced fratricide in streptococci

Jean-Pierre Claverys, Bernard Martin, Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

2007

Language:

english

File:

PDF, 427 KB

english, 2007

17

Competence-induced fratricide in streptococci

Jean-Pierre Claverys, Bernard Martin, Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

2007

Language:

english

File:

PDF, 27 KB

english, 2007

18

A predatory mechanism dramatically increases the efficiency of lateral gene transfer in Streptococcus pneumoniae and related commensal species

Ola Johnsborg, Vegard Eldholm, Martha Langedok Bjørnstad, Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

2008

Language:

english

File:

PDF, 325 KB

english, 2008

19

Pneumococcal CbpD is a murein hydrolase that requires a dual cell envelope binding specificity to kill target cells during fratricide

Vegard Eldholm, Ola Johnsborg, Daniel Straume, Hilde Solheim Ohnstad, Kari Helene Berg, Juan A. Hermoso, Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

2010

Language:

english

File:

PDF, 571 KB

english, 2010

20

Increasing competence in the genus Streptococcus

Leiv Sigve Håvarstein

Journal:

Molecular Microbiology

Year:

2010

Language:

english

File:

PDF, 220 KB

english, 2010

21

A food-grade site-directed mutagenesis system for Streptococcus thermophilus LMG 18311

T. Blomqvist, H. Steinmoen, L.S. Håvarstein

Journal:

Letters in Applied Microbiology

Year:

2010

Language:

english

File:

PDF, 303 KB

english, 2010

22

Regulation of natural genetic transformation and acquisition of transforming DNA in Streptococcus pneumoniae

Ola Johnsborg, Leiv Sigve Håvarstein

Journal:

FEMS Microbiology Reviews

Year:

2009

Language:

english

File:

PDF, 339 KB

english, 2009

23

Bacterial Gene Transfer by Natural Genetic Transformation

LEIV SIGVE HÅVARSTEIN

Journal:

Year:

1998

Language:

english

File:

PDF, 392 KB

english, 1998

24

Production of class II bacteriocins by lactic acid bacteria; an example of biological warfare and communication

Vincent G.H. Eijsink, Lars Axelsson, Dzung B. Diep, Leiv S. Håvarstein, Helge Holo, Ingolf F. Nes

Journal:

Antonie van Leeuwenhoek

Year:

2002

Language:

english

File:

PDF, 355 KB

english, 2002

25

Natural genetic transformation: prevalence, mechanisms and function

Ola Johnsborg, Vegard Eldholm, Leiv Sigve Håvarstein

Journal:

Research in Microbiology

Year:

2007

Language:

english

File:

PDF, 461 KB

english, 2007

26

Two species of the phosphoprotein mRNA with differently edited reading frames discovered in measles virus infected Vero cells : Brief report

KARL-H. KALLAND, LEIV SIGVE HÅVARSTEIN, CURT ENDRESEN, GUNNAR HAUKENES

Journal:

Year:

1989

Language:

english

File:

PDF, 229 KB

english, 1989

27

Stability of the nucleotide sequence of the phosphoprotein gene of measles virus during lytic infections

KARL-H. Kalland, LEIV SIGVE HÅVarstein, CURT Endresen, GUNNAR Haukenes

Journal:

Year:

1990

Language:

english

File:

PDF, 836 KB

english, 1990

28

Transformation and DNA repair: linkage by DNA recombination

Tone Tønjum, Leiv S Håvarstein, Michael Koomey, Erling Seeberg

Journal:

Trends in Microbiology

Year:

2004

Language:

english

File:

PDF, 364 KB

english, 2004

29

Identification of a competence regulon in Streptococcus pneumoniae by genomic analysis

Leiv Sigve Håvarstein

Journal:

Trends in Microbiology

Year:

1998

Language:

english

File:

PDF, 116 KB

english, 1998

30

Purification and partial characterization of an IgM-like serum immunoglobulin from atlantic salmon (Salmo salar)

L.Sigve Håvarstein, Per M. Aasjord, Signe Ness, Curt Endresen

Journal:

Developmental & Comparative Immunology

Year:

1988

Language:

english

File:

PDF, 736 KB

english, 1988

31

5.7 Specificity of the humoral immune response in Atlantic salmon

Johan Glette, Leiv S. Havarstein, Karen E. Christie, Curt Endresen

Journal:

Developmental & Comparative Immunology

Year:

1989

Language:

english

File:

PDF, 71 KB

english, 1989

32

CHiC, a new tandem affinity tag for the protein purification toolbox

Stamsås, Gro Anita, Håvarstein, Leiv Sigve, Straume, Daniel

Journal:

Journal of Microbiological Methods

Year:

2013

Language:

english

File:

PDF, 401 KB

english, 2013

33

Sequence of the large double-stranded RNA segment of the N1 strain of infectious pancreatic necrosis virus: a comparison with other Birnaviridae

Havarstein, L. S., Kalland, K. H., Christie, K. E., Endresen, C.

Journal:

Journal of General Virology

Year:

1990

Language:

english

File:

PDF, 1.49 MB

english, 1990

34

The function of the transmembrane and cytoplasmic domains of pneumococcal penicillin-binding proteins 2x and 2b extends beyond that of simple anchoring devices

Berg, K. H., Straume, D., Havarstein, L. S.

Journal:

Microbiology (Society for General Microbiology)

Year:

2014

Language:

english

File:

PDF, 1.37 MB

english, 2014

35

S taphylococcus aureus competence genes: mapping of the SigH, ComK1 and ComK2 regulons by transcriptome sequencing

Fagerlund, Annette, Granum, Per Einar, Håvarstein, Leiv Sigve

Journal:

Molecular Microbiology

Year:

2014

Language:

english

File:

PDF, 2.00 MB

english, 2014

36

Structural basis of PcsB-mediated cell separation in Streptococcus pneumoniae

Bartual, Sergio G., Straume, Daniel, Stamsås, Gro Anita, Muñoz, Inés G., Alfonso, Carlos, Martínez-Ripoll, Martín, Håvarstein, Leiv Sigve, Hermoso, Juan A.

Journal:

Nature Communications

Year:

2014

Language:

english

File:

PDF, 1.93 MB

english, 2014

37

Natural transformation and genome evolution in Streptococcus pneumoniae

Straume, Daniel, Stamsås, Gro Anita, Håvarstein, Leiv Sigve

Journal:

Infection, Genetics and Evolution

Year:

2015

Language:

english

File:

PDF, 855 KB

english, 2015

38

Attachment of Capsular Polysaccharide to the Cell Wall in Streptococcus pneumoniae

Eberhardt, Alice, Hoyland, Christopher N., Vollmer, Daniela, Bisle, Stephanie, Cleverley, Robert M., Johnsborg, Ola, Håvarstein, Leiv S., Lewis, Richard J., Vollmer, Waldemar

Journal:

Microbial Drug Resistance

Year:

2012

Language:

english

File:

PDF, 924 KB

english, 2012

39

Mutations in the Jun Delta Region Suggest an Inverse Correlation Between Transformation and Transcriptional Activation

Leiv Sigve Havarstein, Iain M. Morgan, Wing-Yen Wong and Peter K. Vogt

Journal:

Proceedings of the National Academy of Sciences

Year:

1992

Language:

english

File:

PDF, 1.02 MB

english, 1992

40

ClpC acts as a negative regulator of competence in Streptococcus thermophilus

Biornstad, T. J., Havarstein, L. S.

Journal:

Microbiology (Society for General Microbiology)

Year:

2011

Language:

english

File:

PDF, 330 KB

english, 2011

41

Fratricide Is Essential for Efficient Gene Transfer between Pneumococci in Biofilms

Wei, H., Havarstein, L. S.

Journal:

Applied and Environmental Microbiology

Year:

2012

Language:

english

File:

PDF, 1.67 MB

english, 2012

42

Induction of natural competence in Streptococcus pneumoniae triggers lysis and DNA release from a subfraction of the cell population

Steinmoen, H., Knutsen, E., Havarstein, L. S.

Journal:

Proceedings of the National Academy of Sciences

Year:

2002

Language:

english

File:

PDF, 189 KB

english, 2002

43

Competence without a Competence Pheromone in a Natural Isolate of Streptococcus infantis

Ween, O., Teigen, S., Gaustad, P., Kilian, M., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2002

Language:

english

File:

PDF, 290 KB

english, 2002

44

A Hydrophobic Patch in the Competence-Stimulating Peptide, a Pneumococcal Competence Pheromone, Is Essential for Specificity and Biological Activity

Johnsborg, O., Kristiansen, P. E., Blomqvist, T., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2006

Language:

english

File:

PDF, 166 KB

english, 2006

45

BOX Elements Modulate Gene Expression in Streptococcus pneumoniae: Impact on the Fine-Tuning of Competence Development

Knutsen, E., Johnsborg, O., Quentin, Y., Claverys, J.-P., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2006

Language:

english

File:

PDF, 318 KB

english, 2006

46

Choline-Binding Protein D (CbpD) in Streptococcus pneumoniae Is Essential for Competence-Induced Cell Lysis

Kausmally, L., Johnsborg, O., Lunde, M., Knutsen, E., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2005

Language:

english

File:

PDF, 123 KB

english, 2005

47

LytF, a Novel Competence-Regulated Murein Hydrolase in the Genus Streptococcus

Berg, K. H., Ohnstad, H. S., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2012

Language:

english

File:

PDF, 528 KB

english, 2012

48

Two Separate Quorum-Sensing Systems Upregulate Transcription of the Same ABC Transporter in Streptococcus pneumoniae

Knutsen, E., Ween, O., Havarstein, L. S.

Journal:

Journal of Bacteriology

Year:

2004

Language:

english

File:

PDF, 231 KB

english, 2004

49

Fratricide in Streptococcus pneumoniae: contributions and role of the cell wall hydrolases CbpD, LytA and LytC

Eldholm, V., Johnsborg, O., Haugen, K., Ohnstad, H. S., Havarstein, L. S.

Journal:

Microbiology (Society for General Microbiology)

Year:

2009

Language:

english

File:

PDF, 455 KB

english, 2009

50

Stimulation of Plasmalemma Adenosine Triphosphatase from Oat Roots by Inorganic and Organic Cations: Concentration-Dependence, Selectivity, and Sites

Havarstein, L. S., Nissen, P.

Journal:

PLANT PHYSIOLOGY

Year:

1981

Language:

english

File:

PDF, 1.44 MB

english, 1981