Leiv Sigve Håvarstein

Affiliations

Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, Norway.

Publications (11)

Decreased susceptibility to viscosin in

Microbiology spectrum

Avec: Anja Ruud Winther , Zhian Salehian , Cathrine Arnason Bøe , Malene Nesdal , Leiv Sigve Håvarstein , Morten Kjos , Daniel Straume

Class A PBPs: It is time to rethink traditional paradigms.

Molecular microbiology

Avec: Daniel Straume , Katarzyna Wiaroslawa Piechowiak , Morten Kjos , Leiv Sigve Håvarstein

CRISPR Interference for Rapid Knockdown of Essential Cell Cycle Genes in

mSphere

Avec: Ine Storaker Myrbråten , Kamilla Wiull , Zhian Salehian , Leiv Sigve Håvarstein , Daniel Straume , Geir Mathiesen , Morten Kjos

Competence remodels the pneumococcal cell wall exposing key surface virulence factors that mediate increased host adherence.

PLoS biology

Avec: Vikrant Minhas , Arnau Domenech , Dimitra Synefiaridou , Daniel Straume , Max Brendel , Gonzalo Cebrero , Xue Liu , Charlotte Costa , Mara Baldry , Jean-Claude Sirard , Camilo Perez , Nicolas Gisch , Sven Hammerschmidt , Leiv Sigve Håvarstein , Jan-Willem Veening

A novel proteinaceous molecule produced by

Microbiology (Reading, England)

Avec: Ingvild Hals Hauge , Vilde Sandegren , Anja Ruud Winther , Cathrine Arnason Bøe , Zhian Salehian , Leiv Sigve Håvarstein , Morten Kjos , Daniel Straume

Class A PBPs have a distinct and unique role in the construction of the pneumococcal cell wall.

Proceedings of the National Academy of Sciences of the United States of America

Avec: Daniel Straume , Katarzyna Wiaroslawa Piechowiak , Silje Olsen , Gro Anita Stamsås , Kari Helene Berg , Morten Kjos , Maria Victoria Heggenhougen , Martín Alcorlo , Juan A Hermoso , Leiv Sigve Håvarstein

In vivo proteomics identifies the competence regulon and AliB oligopeptide transporter as pathogenic factors in pneumococcal meningitis.

PLoS pathogens

Avec: Frank Schmidt , Niamatullah Kakar , Tanja C Meyer , Maren Depke , Ilias Masouris , Gerhard Burchhardt , Alejandro Gómez-Mejia , Vishnu Dhople , Leiv S Håvarstein , Zhi Sun , Robert L Moritz , Uwe Völker , Uwe Koedel , Sven Hammerschmidt

A CozE Homolog Contributes to Cell Size Homeostasis of Streptococcus pneumoniae.

mBio

Avec: Gro Anita Stamsås , Marine Restelli , Adrien Ducret , Céline Freton , Pierre Simon Garcia , Leiv Sigve Håvarstein , Daniel Straume , Christophe Grangeasse , Morten Kjos

Structural Characterization of the Essential Cell Division Protein FtsE and Its Interaction with FtsX in Streptococcus pneumoniae.

mBio

Avec: Martin Alcorlo , Daniel Straume , Joe Lutkenhaus , Leiv Sigve Håvarstein , Juan A Hermoso

Prevention of EloR/KhpA heterodimerization by introduction of site-specific amino acid substitutions renders the essential elongasome protein PBP2b redundant in Streptococcus pneumoniae.

Scientific reports

Avec: Anja Ruud Winther , Morten Kjos , Gro Anita Stamsås , Leiv Sigve Håvarstein , Daniel Straume

EloR interacts with the lytic transglycosylase MltG at midcell in

Journal of bacteriology

Avec: Anja Ruud Winther , Morten Kjos , Marie Leangen Herigstad , Leiv Sigve Håvarstein , Daniel Straume

Réseau de co-auteurs

Daniel Straume 10 collaborations

Morten Kjos 8 collaborations

Anja Ruud Winther 4 collaborations

Zhian Salehian 3 collaborations

Gro Anita Stamsås 3 collaborations

Cathrine Arnason Bøe 2 collaborations

Katarzyna Wiaroslawa Piechowiak 2 collaborations

Sven Hammerschmidt 2 collaborations

Juan A Hermoso 2 collaborations

Malene Nesdal 1 collaboration

Ine Storaker Myrbråten 1 collaboration

Kamilla Wiull 1 collaboration

Geir Mathiesen 1 collaboration

Vikrant Minhas 1 collaboration

Arnau Domenech 1 collaboration

Dimitra Synefiaridou 1 collaboration

Max Brendel 1 collaboration

Gonzalo Cebrero 1 collaboration

Xue Liu 1 collaboration

Charlotte Costa 1 collaboration

Mara Baldry 1 collaboration

Jean-Claude Sirard 1 collaboration

Camilo Perez 1 collaboration

Nicolas Gisch 1 collaboration

Jan-Willem Veening 1 collaboration

Ingvild Hals Hauge 1 collaboration

Vilde Sandegren 1 collaboration

Silje Olsen 1 collaboration

Kari Helene Berg 1 collaboration

Maria Victoria Heggenhougen 1 collaboration

Martín Alcorlo 1 collaboration

Frank Schmidt 1 collaboration

Niamatullah Kakar 1 collaboration

Tanja C Meyer 1 collaboration

Maren Depke 1 collaboration

Ilias Masouris 1 collaboration

Gerhard Burchhardt 1 collaboration

Alejandro Gómez-Mejia 1 collaboration

Vishnu Dhople 1 collaboration

Leiv S Håvarstein 1 collaboration

Zhi Sun 1 collaboration

Robert L Moritz 1 collaboration

Uwe Völker 1 collaboration

Uwe Koedel 1 collaboration

Marine Restelli 1 collaboration

Adrien Ducret 1 collaboration

Céline Freton 1 collaboration

Pierre Simon Garcia 1 collaboration

Christophe Grangeasse 1 collaboration

Martin Alcorlo 1 collaboration

Joe Lutkenhaus 1 collaboration

Marie Leangen Herigstad 1 collaboration