Martti VAARA: search on Z-Library

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1

A selective broth enrichment combined with real-time nuc-mecA-PCR in the exclusion of MRSA

TANJA PASANEN, MAIJA KORKEILA, SOINTU MERO, EVELIINA TARKKA, HELI PIIPARINEN, JAANA VUOPIO-VARKILA, MARTTI VAARA, PÄIVI TISSARI

Journal:

Year:

2010

Language:

english

File:

PDF, 303 KB

english, 2010

2

Methanol Extracts LPS from Deep Rough Bacteria

Marjatta Nurminen, Martti Vaara

Journal:

Biochemical and Biophysical Research Communications

Year:

1996

Language:

english

File:

PDF, 316 KB

english, 1996

3

Polymyxins and their novel derivatives

Journal:

Current Opinion in Microbiology

Year:

2010

Language:

english

File:

PDF, 236 KB

english, 2010

4

Lactobacillus Bacteremia during a Rapid Increase in Probiotic Use of Lactobacillus rhamnosus GG in Finland

Salminen, Minna K., Tynkkynen, Soile, Rautelin, Hilpi, Saxelin, Maija, Vaara, Martti, Ruutu, Petri, Sarna, Seppo, Valtonen, Ville, Järvinen, Asko

Journal:

Clinical Infectious Diseases

Year:

2002

Language:

english

File:

PDF, 161 KB

english, 2002

5

Analysis of polyamines as their dabsyl derivatives by reversed-phase high-performance liquid chromatography

Pertti Koski, Ilkka M. Helander, Matti Sarvas, Martti Vaara

Journal:

Analytical Biochemistry

Year:

1987

Language:

english

File:

PDF, 439 KB

english, 1987

6

Analytical and preparative high-performance liquid chromatography of the papain-cleaved derivative of polymyxin B

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 406 KB

english, 1988

7

Mutation at the position 2058 of the 23S rRNA as a cause of macrolide resistance inStreptococcus pyogenes

Jari Jalava, Martti Vaara, Pentti Huovinen

Journal:

Annals of Clinical Microbiology and Antimicrobials

Year:

2004

Language:

english

File:

PDF, 506 KB

english, 2004

8

Shiga Toxin-ProducingEscherichia coliO100:H–:stx2ein Drinking Water Contaminated by Waste Water in Finland

Taru Lienemann, Tarja Pitkänen, Jenni Antikainen, Elina Mölsä, Ilkka Miettinen, Kaisa Haukka, Martti Vaara, Anja Siitonen

Journal:

Current Microbiology

Year:

2011

Language:

english

File:

PDF, 203 KB

english, 2011

9

Isolation and characterization of Streptococcus mitis from blood of child with osteomyelitis

RYOTA NOMURA, KAZUHIKO NAKANO, KATRIINA MÄKELÄ, MARTTI VAARA, EEVA SALO, SATU ALALUUSUA, TAKASHI OOSHIMA

Journal:

International Journal of Paediatric Dentistry

Year:

2011

Language:

english

File:

PDF, 202 KB

english, 2011

10

Lipopolysaccharides of polymyxin B-resistant mutants of Escherichia coii are extensively substituted by 2-aminoethyl pyrophosphate and contain aminoarabinose in lipid A

Kim Nummila, IIkka Kilpeläinen, Ulrich Zähringer, Martti Vaara, IIkka M. Helander

Journal:

Molecular Microbiology

Year:

1995

Language:

english

File:

PDF, 2.28 MB

english, 1995

11

Effect of ionic strength on polymyxin resistance of pmrA mutants of Salmonella

Journal:

FEMS Microbiology Letters

Year:

1981

Language:

english

File:

PDF, 331 KB

english, 1981

12

Biological activities of lipopolysaccharides from Pectinatus cerevisiophilus

Ilkka Helander, Kirsi Saukkonen, Elias Hakalehto, Martti Vaara

Journal:

FEMS Microbiology Letters

Year:

1984

Language:

english

File:

PDF, 268 KB

english, 1984

13

Lipopolysaccharides of three classes of supersensitive mutants of Salmonella typhimurium

Soila Sukupolvi, Ilkka M. Helander, Ritva Hukari, Martti Vaara, P.Helena Mäkelä

Journal:

FEMS Microbiology Letters

Year:

1985

Language:

english

File:

PDF, 317 KB

english, 1985

14

Does polymyxin B nonapeptide increase outer membrane permeability in antibiotic supersensitive enterobacterial mutants?

Martti Vaara, Petri Viljanen, Soila Sukupolvi, Timo Vaara

Journal:

FEMS Microbiology Letters

Year:

1985

Language:

english

File:

PDF, 355 KB

english, 1985

15

The effect of oligolysines Lys-3, Lys-4, and Lys-5 on the outer membrane permeability of Pseudomonas aeruginosa

Journal:

FEMS Microbiology Letters

Year:

1990

Language:

english

File:

PDF, 219 KB

english, 1990

16

Effect of Ssc protein mutations on the outer membrane permeability barrier function in Salmonella typhimurium: a study using ssc mutant alleles made by site-directed mutagenesis

Laura Hirvas, Martti Vaara

Journal:

FEMS Microbiology Letters

Year:

1992

Language:

english

File:

PDF, 450 KB

english, 1992

17

Eight bacterial proteins, including UDP-N-acetylglucosamine acyltransferase (LpxA) and three other transferases of Escherichia coli, consist of a six-residue periodicity theme

Journal:

FEMS Microbiology Letters

Year:

1992

Language:

english

File:

PDF, 350 KB

english, 1992

18

Comparison of the phenotypes of the lpxA and lpxD mutants of Escherichia coli

Riitta Vuorio, Martti Vaara

Journal:

FEMS Microbiology Letters

Year:

1995

Language:

english

File:

PDF, 501 KB

english, 1995

19

Real-time multiplex PCR assay for detection of Yersinia pestis and Yersinia pseudotuberculosis

PIRJO MATERO, TANJA PASANEN, RIIKKA LAUKKANEN, PÄIVI TISSARI, EVELIINA TARKKA, MARTTI VAARA, MIKAEL SKURNIK

Journal:

Year:

2009

Language:

english

File:

PDF, 263 KB

english, 2009

20

Detection of virulence genes of Clostridium difficile by multiplex PCR

JENNI ANTIKAINEN, TANJA PASANEN, SOINTU MERO, EVELIINA TARKKA, JUHA KIRVESKARI, SAARA KOTILA, SILJA MENTULA, EIJA KÖNÖNEN, ANNI-RIITTA VIROLAINEN-JULKUNEN, MARTTI VAARA, PÄIVI TISSARI

Journal:

Year:

2009

Language:

english

File:

PDF, 124 KB

english, 2009

21

Increased substitution of phosphate groups in lipopolysaccharides and lipid A of the polymyxin-resistant pmrA mutants of Salmonella typhimurium: a 31P-NMR study

Ilkka M. Helander, Ilkka Kilpeläinen, Martti Vaara

Journal:

Molecular Microbiology

Year:

1994

Language:

english

File:

PDF, 2.53 MB

english, 1994

22

Salmonella typhimurium and Escherichia coli mutants with increased outer membrane permeability to hydrophobic compounds

Soila Sukupolvi, Martti Vaara

Journal:

Biochimica et Biophysica Acta (BBA) - Reviews on Biomembranes

Year:

1989

Language:

english

File:

PDF, 864 KB

english, 1989

23

Interleukin 1 receptor antagonist and E-selectin concentrations: A comparison in patients with severe acute pancreatitis and severe sepsis

Marja Hynninen, Matti Valtonen, Helene Markkanen, Martti Vaara, Pentti Kuusela, Irma Jousela, Anneli Piilonen, Olli Takkunen

Journal:

Journal of Critical Care

Year:

1999

Language:

english

File:

PDF, 596 KB

english, 1999

24

Chain length heterogeneity of lipopolysaccharide released from Salmonella typhimurium by ethylenediaminetetraacetic acid or polycations

Ritva HUKARI, Ilkka M. HELANDER, Martti VAARA

Journal:

Year:

1986

Language:

english

File:

PDF, 536 KB

english, 1986

25

Reversible binding of Salmonella typhimurium lipopolysaccharides by immobilized protamine

Ilkka M. HELANDER, Martti VAARA

Journal:

Year:

1987

Language:

english

File:

PDF, 562 KB

english, 1987

26

rfaP mutants of Salmonella typhimurium

Ilkka M. HELANDER, Martti VAARA, Soila SUKUPOLVI, Mikael RHEN, Sirkku SAARELA, Ulrich ZÄHRINGER, P. Helena MÄKELÄ

Journal:

Year:

1989

Language:

english

File:

PDF, 641 KB

english, 1989

27

Preferential synthesis of heptaacyl lipopolysaccharide by the ssc permeability mutant of Salmonella typhimurium

Ilkka M. HELANDER, Laura HIRVAS, Jari TUOMINEN, Martti VAARA

Journal:

Year:

1992

Language:

english

File:

PDF, 767 KB

english, 1992

28

Defective biosynthesis of the lipid A component of temperature-sensitive firA (omsA) Mutant of Escherichia coli

Ilkka M. HELANDER, Buko LINDNER, Ulrich SEYDEL, Martti VAARA

Journal:

Year:

1993

Language:

english

File:

PDF, 1.02 MB

english, 1993

29

Chemical Structure of the Lipid A Component of Lipopolysaccharides of the Genus Pectinatus

Ilkka M. Helander, Ilkka Kilpeläinen, Martti Vaara, Anthony P. Moran, Buko Lindner, Ulrich Seydel

Journal:

Year:

1994

Language:

english

File:

PDF, 923 KB

english, 1994

30

Partitioning of hydrophobic probes into lipopolysaccharide bilayers

Martti Vaara, William Z. Plachy, Hiroshi Nikaido

Journal:

Biochimica et Biophysica Acta (BBA) - Biomembranes

Year:

1990

Language:

english

File:

PDF, 693 KB

english, 1990

31

Bacterial ‘histone-like protein I’ (HLP-I) is an outer membrane constituent?

Laura Hirvas, Jack Coleman, Pertti Koski, Martti Vaara

Journal:

Year:

1990

Language:

english

File:

PDF, 393 KB

english, 1990

32

The Ssc protein of enteric bacteria has significant homology to the acyltransferase Lpxa of lipid A biosynthesis, and to three acetyltransferases

Riitta Vuorio, Laura Hirvas, Martti Vaara

Journal:

Year:

1991

Language:

english

File:

PDF, 492 KB

english, 1991

33

The novel hexapeptide motif found in the acyltransferases LpxA and LpxD of lipid A biosynthesis is conserved in various bacteria

Riitta Vuorio, Taina Härkönen, Martti Tolvanen, Martti Vaara

Journal:

Year:

1994

Language:

english

File:

PDF, 505 KB

english, 1994

34

Comparison of the phenotypes of the lpxA and lpxD mutants of Escherichia coli

Riitta Vuorio, Martti Vaara

Journal:

FEMS Microbiology Letters

Year:

1995

Language:

english

File:

PDF, 527 KB

english, 1995

35

New approaches in peptide antibiotics

Journal:

Current Opinion in Pharmacology

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

36

Structure–activity studies on novel polymyxin derivatives that carry only three positive charges

Martti Vaara, Timo Vaara

Journal:

Year:

2010

Language:

english

File:

PDF, 228 KB

english, 2010

37

Novel polymyxin derivatives are less cytotoxic than polymyxin B to renal proximal tubular cells

Marie-Paule Mingeot-Leclercq, Paul M. Tulkens, Sophie Denamur, Timo Vaara, Martti Vaara

Journal:

Year:

2012

Language:

english

File:

PDF, 361 KB

english, 2012

38

Primary structure and expression of the Ssc-protein of Salmonella Typhimurium

Laura Hirvas, Pertti Koski, Martti Vaara

Journal:

Biochemical and Biophysical Research Communications

Year:

1990

Language:

english

File:

PDF, 570 KB

english, 1990

39

Phosphate groups in lipopolysaccharides of Salmonella typhimurium rfaP mutants

Ilkka M. Helander, Ilkka Kilpeläinen, Martti Vaara

Journal:

Year:

1997

Language:

english

File:

PDF, 534 KB

english, 1997

40

Accurate and rapid identification of bacterial species from positive blood cultures with a DNA-based microarray platform: an observational study

Päivi Tissari, Alimuddin Zumla, Eveliina Tarkka, Sointu Mero, Laura Savolainen, Martti Vaara, Anne Aittakorpi, Sanna Laakso, Merja Lindfors, Heli Piiparinen, Minna Mäki, Caroline Carder, Jim Huggett,

Journal:

Year:

2010

Language:

english

File:

PDF, 114 KB

english, 2010

41

Future diagnosis of sepsis – Authors' reply

Vanya Gant, Martti Vaara, Minna Makki, Alimuddin Zumla, Jim Huggett

Journal:

Year:

2010

Language:

english

File:

PDF, 85 KB

english, 2010

42

Sensitization of Gram-negative bacteria to antibiotics and complement by a nontoxic oligopeptide

Vaara, Martti, Vaara, Timo

Journal:

Year:

1983

File:

PDF, 357 KB

1983

43

Effect of bacterial lipopolysaccharide on serum high density lipoprotein cholesterol in rabbits

Yrjö Kerttula, Martti Vaara, Liisa Pyhälä

Journal:

Atherosclerosis

Year:

1984

Language:

english

File:

PDF, 284 KB

english, 1984

44

Effect of bacterial lipopolysaccharide on serum lipids and on the development of aortic atherosclerosis in rabbits

Yrjö Kerttula, Martti Vaara, Liisa Pyhälä, Hannu Sariola, Ella Kostiainen, Jussi K. Huttunen

Journal:

Atherosclerosis

Year:

1986

Language:

english

File:

PDF, 542 KB

english, 1986

45

Clinical isolates of Pseudomonas aeruginosa from superficial skin infections have different physiological patterns

Buivydas, Andrius, Pasanen, Tanja, Senčilo, Ana, Daugelavičius, Rimantas, Vaara, Martti, Bamford, Dennis H.

Journal:

FEMS Microbiology Letters

Year:

2013

Language:

english

File:

PDF, 728 KB

english, 2013

46

A Quantitative Polymerase Chain Reaction Assay for Rapid Detection of 9 Pathogens Directly From Stools of Travelers With Diarrhea

Antikainen, Jenni, Kantele, Anu, Pakkanen, Sari H., Lääveri, Tinja, Riutta, Jukka, Vaara, Martti, Kirveskari, Juha

Journal:

Clinical Gastroenterology and Hepatology

Year:

2013

Language:

english

File:

PDF, 500 KB

english, 2013

47

Pneumococcal serotype distribution in invasive paediatric disease in Southern Finland before the introduction of vaccine

Laitinen, Salla, Vaara, Martti, Salo, Eeva

Journal:

Scandinavian Journal of Infectious Diseases

Year:

2010

Language:

english

File:

PDF, 123 KB

english, 2010

48

Complete sequence of the ompH gene encoding the 16-kDa cationic outer membrane protein of Salmonella typhimurium

Koshi, Petti, Hirvas, Laura, Vaara, Martti

Journal:

Year:

1990

Language:

english

File:

PDF, 401 KB

english, 1990

49

The novel polymyxin derivative NAB739 is remarkably less cytotoxic than polymyxin B and colistin to human kidney proximal tubular cells

Vaara, Martti, Vaara, Timo

Journal:

International Journal of Antimicrobial Agents

Year:

2013

Language:

english

File:

PDF, 194 KB

english, 2013

50

Comparative activity of tigecycline and tetracycline on Gram-negative and Gram-positive bacteria revealed by a multicentre study in four North European countries

Nilsson, Lennart E., Frimodt-Møller, Niels, Vaara, Martti, Simonsen, Gunnar Skov

Journal:

Scandinavian Journal of Infectious Diseases

Year:

2011

Language:

english

File:

PDF, 100 KB

english, 2011

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