List of works by Pekka Varmanen

A Streptococcus uberis transposon mutant screen reveals a negative role for LiaR homologue in biofilm formation.

scientific article

Acidipropionibacterium virtanenii sp. nov., isolated from malted barley

scientific article published on 29 August 2018

Aspergillus flavus growth inhibition by Lactobacillus strains isolated from traditional fermented Kenyan milk and maize products

scientific article published on 5 November 2016

BluB/CobT2 fusion enzyme activity reveals mechanisms responsible for production of active form of vitamin B₁₂ by Propionibacterium freudenreichii

scientific article

Clp ATPases and ClpP proteolytic complexes regulate vital biological processes in low GC, Gram-positive bacteria

scientific article published on March 2007

ClpE from Lactococcus lactis promotes repression of CtsR-dependent gene expression

scientific article

ClpL is essential for induction of thermotolerance and is potentially part of the HrcA regulon in Lactobacillus gasseri

scientific article published on 01 March 2008

Co-fermentation of Propionibacterium freudenreichii and Lactobacillus brevis in Wheat Bran for in situ Production of Vitamin B12

scientific article published on 05 July 2019

Comparative Exoprotein Profiling of Different Staphylococcus epidermidis Strains Reveals Potential Link between Nonclassical Protein Export and Virulence

scientific article published on 02 June 2014

Comparative Proteome Cataloging of Lactobacillus rhamnosus Strains GG and Lc705

scientific article published on 17 June 2011

Comparative analysis of excretory-secretory antigens of Trichinella spiralis and Trichinella britovi muscle larvae by two-dimensional difference gel electrophoresis and immunoblotting

scientific article published on 11 February 2012

Comparative proteome profiling of bovine and human Staphylococcus epidermidis strains for screening specifically expressed virulence and adaptation proteins.

scientific article published on 10 July 2014

Complete Genome Sequences and Methylome Analyses of Cutibacterium acnes subsp. acnes Strains DSM 16379 and DSM 1897T

scientific article published on 16 July 2020

Complete genome sequence of Propionibacterium freudenreichii DSM 20271(T)

scientific article published on 24 October 2015

De novo assembly of genomes from long sequence reads reveals uncharted territories of Propionibacterium freudenreichii.

scientific article published on 16 October 2017

Effect of acid stress on protein expression and phosphorylation in Lactobacillus rhamnosus GG

scientific article published on 16 November 2011

Effect of heat-shock and bile salts on protein synthesis of Bifidobacterium longum revealed by [35S]methionine labelling and two-dimensional gel electrophoresis.

scientific article published in July 2005

Food-Like Growth Conditions Support Production of Active Vitamin B12 by Propionibacterium freudenreichii 2067 without DMBI, the Lower Ligand Base, or Cobalt Supplementation

scientific article published on 8 March 2017

Genomics and Proteomics Provide New Insight into the Commensal and Pathogenic Lifestyles of Bovine- and Human-Associated Staphylococcus epidermidis Strains.

scientific article published on 18 July 2014

Growth Mode and Carbon Source Impact the Surfaceome Dynamics of Lactobacillus rhamnosus GG

scientific article published on 05 June 2019

Growth Mode and Physiological State of Cells Prior to Biofilm Formation Affect Immune Evasion and Persistence of Staphylococcus aureus

scientific article published on 12 January 2020

Growth phase-associated changes in the proteome and transcriptome of Lactobacillus rhamnosus GG in industrial-type whey medium.

scientific article published on September 2011

Heat and DNA damage induction of the LexA-like regulator HdiR from Lactococcus lactis is mediated by RecA and ClpP.

scientific article

Identification of a novel streptococcal gene cassette mediating SOS mutagenesis in Streptococcus uberis.

scientific article

In situ production of active vitamin B12 in cereal matrices using Propionibacterium freudenreichii

scientific article published on 12 November 2017

Letter to the editor on 'Enhancing vitamin B12 content in soy-yogurt by Lactobacillus reuteri, IJFM. 206:56-59'

scientific article published on 07 April 2016

New Insights into Staphylococcus aureus Stress Tolerance and Virulence Regulation from an Analysis of the Role of the ClpP Protease in the Strains Newman, COL, and SA564

article

New convenient defined media for [(35)S]methionine labelling and proteomic analyses of probiotic lactobacilli.

scientific article published in March 2006

Penicillin G increases the synthesis of a suicidal marker (CidC) and virulence (HlgBC) proteins in Staphylococcus aureus biofilm cells.

scientific article published on 3 December 2015

Proteolytic systems of lactic acid bacteria

scientific article

Proteome analysis of Lactobacillus rhamnosus GG using 2-D DIGE and mass spectrometry shows differential protein production in laboratory and industrial-type growth media.

scientific article published in November 2009

Proteomics and transcriptomics characterization of bile stress response in probiotic Lactobacillus rhamnosus GG.

scientific article

Red-Brown Pigmentation of Acidipropionibacterium jensenii Is Tied to Haemolytic Activity and cyl-Like Gene Cluster

scientific article published on 30 October 2019

Ribosomal dimerization factor YfiA is the major protein synthesized after abrupt glucose depletion in Lactococcus lactis.

scientific article published on 23 August 2016

Secretome profiling of Propionibacterium freudenreichii reveals highly variable responses even among the closely related strains.

scientific article published on 28 February 2018

The Cell Wall Polymer Lipoteichoic Acid Becomes Nonessential in Staphylococcus aureus Cells Lacking the ClpX Chaperone

scientific article published on 9 August 2016

Two-dimensional difference gel electrophoresis analysis of Streptococcus uberis in response to mutagenesis-inducing ciprofloxacin challenge

scientific article

Uncovering surface-exposed antigens of Lactobacillus rhamnosus by cell shaving proteomics and two-dimensional immunoblotting

scientific article published on 22 December 2014