Cyanobacterial peptides : Nature's own combinatorial biosynthesisWELKER, Martin; VON DÖHREN, Hans.FEMS microbiology reviews. 2006, Vol 30, Num 4, pp 530-563, issn 0168-6445, 34 p.Article

Consistency between chemotyping of single filaments of Planktothrix rubescens (cyanobacteria) by MALDI-TOF and the peptide patterns of strains determined by HPLC-MSWELKER, Martin; ERHARD, Marcel.Journal of mass spectrometry. 2007, Vol 42, Num 8, pp 1062-1068, issn 1076-5174, 7 p.Article

Variability of the microcystin synthetase gene cluster in the genus Planktothrix (oscillatoriales, cyanobacteria)MBEDI, Susan; WELKER, Martin; FASTNER, Jutta et al.FEMS microbiology letters. 2005, Vol 245, Num 2, pp 299-306, issn 0378-1097, 8 p.Article

Diversity of coexisting Planktothrix (Cyanobacteria) chemotypes deduced by mass spectral analysis of microystins and other oligopeptidesWELKER, Martin; CHRISTIANSEN, Guntram; VON DÖHREN, Hans et al.Archives of microbiology. 2004, Vol 182, Num 4, pp 288-298, issn 0302-8933, 11 p.Article

Detection and identification of oligopeptides in Microcystis (cyanobacteria) colonies : Toward an understanding of metabolic diversityWELKER, Martin; MARSDIEK, Blahoslau; SEJNOHOVA, Lenka et al.Peptides (New York, NY. 1980). 2006, Vol 27, Num 9, pp 2090-2103, issn 0196-9781, 14 p.Article

Applications of MALDI-TOF MS analysis in cyanotoxin researchWELKER, Martin; FASTNER, Jutta; ERHARD, Marcel et al.Environmental toxicology. 2002, Vol 17, Num 4, pp 367-374, issn 1520-4081Article

Characterization of a microcystin and detection of microcystin synthetase genes from a Brazilian isolate of NostocBONALDO GENUARIO, Diego; SILVA-STENICO, Maria Estela; WELKER, Martin et al.Toxicon (Oxford). 2010, Vol 55, Num 4, pp 846-854, issn 0041-0101, 9 p.Article

Production of cyanopeptolins, anabaenopeptins, and microcystins by the harmful cyanobacteria Anabaena 90 and Microcystis PCC 7806TONK, Linda; WELKER, Martin; HUISMAN, Jef et al.Harmful algae. 2009, Vol 8, Num 2, pp 219-224, issn 1568-9883, 6 p.Article

Applications of whole-cell matrix-assisted laser-desorption/ionization time-of-flight mass spectrometry in systematic microbiologyWELKER, Martin; MOORE, Edward R. B.Systematic and applied microbiology (Print). 2011, Vol 34, Num 1, pp 2-11, issn 0723-2020, 10 p.Article

Biomedical Mass Spectrometry in Today's and Tomorrow's Clinical Microbiology LaboratoriesBELKUM, Alex Van; WELKER, Martin; ERHARD, Marcel et al.Journal of clinical microbiology (Print). 2012, Vol 50, Num 5, pp 1513-1517, issn 0095-1137, 5 p.Article

Molecular and phylogenetic characterization of potentially toxic cyanobacteria in Tunisian freshwatersFATHALLI, Afef; AMEL BEN REJEB JENHANI; MOREIRA, Cristiana et al.Systematic and applied microbiology (Print). 2011, Vol 34, Num 4, pp 303-310, issn 0723-2020, 8 p.Article

Peptide diversity in strains of the cyanobacterium Microcystis aeruginosa isolated from Portuguese water suppliesMARTINS, Joana; SAKER, Martin L; MOREIRA, Cristiana et al.Applied microbiology and biotechnology. 2009, Vol 82, Num 5, pp 951-961, issn 0175-7598, 11 p.Article

Toxic Microcystis in shallow lake Müggelsee (Germany): dynamics, distribution, diversityWELKER, Martin; VON DÖHREN, Hans; TÄUSCHER, Helgard et al.Archiv für Hydrobiologie. 2003, Vol 157, Num 2, pp 227-248, issn 0003-9136, 22 p.Article

Phylogenetic, chemical and morphological diversity of cyanobacteria from Portuguese temperate estuariesLOPES, Viviana R; RAMOS, Vitor; MARTINS, António et al.Marine environmental research. 2012, Vol 73, pp 7-16, issn 0141-1136, 10 p.Article

Morphological, toxicological and molecular characterization of a benthic Nodularia isolated from Atlantic estuarine environmentsLOPES, Viviana R; ANTUNES, Agostinho; WELKER, Martin et al.Research in microbiology (Paris). 2010, Vol 161, Num 1, pp 9-17, issn 0923-2508, 9 p.Article

Seasonal shifts in chemotype composition of Microcystis sp. communities in the pelagial and the sediment of a shallow reservoirWELKER, Martin; SEJNOHOVÄ, Lenka; NEMETHOVA, Danka et al.Limnology and oceanography. 2007, Vol 52, Num 2, pp 609-619, issn 0024-3590, 11 p.Article

Potential of matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) for the identification of freshwater zooplankton: a pilot study with three Eudiaptomus (Copepoda: Diaptomidae) speciesRICCARDI, Nicoletta; LUCINI, Lara; BENAGLI, Cinzia et al.Journal of plankton research. 2012, Vol 34, Num 6, pp 484-492, issn 0142-7873, 9 p.Article

Toxicity of culturable cyanobacteria strains isolated from the Portuguese coastMARTINS, Rosario; PEREIRA, Paulo; WELKER, Martin et al.Toxicon (Oxford). 2005, Vol 46, Num 4, pp 454-464, issn 0041-0101, 11 p.Article

Diversity and distribution of Microcystis (Cyanobacteria) oligopeptide chemotypes from natural communities studied by single-colony mass spectrometryWELKER, Martin; BRUNKE, Matthias; PREUSSEL, Karina et al.Microbiology (Reading). 2004, Vol 150, pp 1785-1796, issn 1350-0872, 12 p., 6Article

CD81 expression for discrimination between sustained virologic response and relapse in patients with chronic hepatitis CWELKER, Martin-Walter; HOFMANN, Wolf Peter; MARKUS LANGE, Christian et al.Scandinavian journal of gastroenterology. 2011, Vol 46, Num 7-8, pp 973-980, issn 0036-5521, 8 p.Article

Analysis of long-term persistence of resistance mutations within the hepatitis C virus NS3 protease after treatment with telaprevir or boceprevirSUSSER, Simone; VERMEHREN, Johannes; FORESTIER, Nicole et al.Journal of clinical virology. 2011, Vol 52, Num 4, pp 321-327, issn 1386-6532, 7 p.Article

Nucleos(t)ide analogue treatment reduces apoptotic activity in patients with chronic hepatitis BFARNIK, Harald; LANGE, Christian Markus; KRONENBERGER, Bernd et al.Journal of clinical virology. 2011, Vol 52, Num 3, pp 204-209, issn 1386-6532, 6 p.Article

Clinical relevance of the 2'-5'-oligoadenylate synthetase/RNase L system for treatment response in chronic hepatitis CMIHM, Ulrike; ACKERMANN, Oliver; WELSCH, Christoph et al.Journal of hepatology. 2009, Vol 50, Num 1, pp 49-58, issn 0168-8278, 10 p.Article

Telaprevir and pegylated lnterferon-alpha-2a inhibit wild-type and resistant genotype 1 hepatitis C virus replication in patientsKIEFFER, Tara L; SARRAZIN, Christoph; MILLER, Janice S et al.Hepatology (Baltimore, Md.). 2007, Vol 46, Num 3, pp 631-639, issn 0270-9139, 9 p.Article

Serum microRNA-1 and microRNA-122 are prognostic markers in patients with hepatocellular carcinomaKÖBERLE, Verena; KRONENBERGER, Bernd; WAIDMANN, Oliver et al.European journal of cancer (1990). 2013, Vol 49, Num 16, pp 3442-3449, issn 0959-8049, 8 p.Article