Rolf Kaiser

Evolution of raltegravir resistance during therapy (2009)

Sichtig, Nadine, Sierra, Saleta, Kaiser, Rolf, Däumer, Martin, Reuter, Stefan, Schülter, Eugen, ...

Objectives We investigated the prevalence of raltegravir resistance-associated mutations at baseline and their evolution during raltegravir therapy in patients infected with different HIV-1 subtypes....

ABSTRACT Learning Multiple Evolutionary Pathways from Cross-sectional Data (2008)

Niko Beerenwinkel, Jörg Rahnenführer, Martin Däumer, Daniel Hoffmann, Rolf Kaiser, Joachim Selbig, ...

We introduce a mixture model of trees to describe evolutionary processes that are characterized by the accumulation of permanent genetic changes. The basic building block of the model is a directed...

Selecting anti-HIV therapies based on a variety of genomic and clinical factors (2008)

Rosen-Zvi, Michal, Altmann, Andre, Prosperi, Mattia, Aharoni, Ehud, Neuvirth, Hani, Sönnerborg, Anders, ...

Motivation: Optimizing HIV therapies is crucial since the virus rapidly develops mutations to evade drug pressure. Recent studies have shown that genotypic information might not be sufficient for the...

Trends of prevalence of primary HIV drug resistance in Germany (2007)

Sagir, Abdurrahman, Oette, Mark, Kaiser, Rolf, Däumer, Martin, Fätkenheuer, Gerd, Rockstroh, Jürgen Kurt, ...

Background Primary HIV drug resistance (PDR) is associated with poor treatment outcome of first-line highly active antiretroviral therapy (HAART). The aim of the study was to observe the trend of...

Genotypic coreceptor analysis (2007)

Sierra, Saleta, Kaiser, Rolf, Thielen, Alexander, Lengauer, Thomas

HIV infects target cells by binding of its envelope gp120 protein to CD4 and a coreceptor on the cell surface. In vivo, the different HIV-strains use either CCR5 or CXCR4 as coreceptor. CCR5-using...

Improved prediction of response to antiretroviral combination therapy using the genetic barrier to drug resistance (2007)

Altmann, Andre, Beerenwinkel, Niko, Sing, Tobias, Savenkov, Igor, Däumer, Martin, Kaiser, Rolf, ...

Background: The outcome of antiretroviral combination therapy depends on many factors involving host, virus, and drugs. We investigate prediction of treatment response from the applied drug...

Stable coreceptor usage of HIV in patients with ongoing treatment failure on {HAART} (2006)

Lehmann, Clara, Däumer, Martin, Bousaad, Ibrahim, Sing, Tobias, Beerenwinkel, Niko, Lengauer, Thomas, ...

Background Disease progression in HIV infection has been associated with switch of viral coreceptor usage from CCR5 to CXCR4. Objectives To investigate the relationship between HIV-coreceptor tropism...

Arevir: A Secure Platform for Designing Personalized Antiretroviral Therapies Against HIV (2006)

Roomp, Kirsten, Beerenwinkel, Niko, Sing, Tobias, Schülter, Eugen, Büch, Joachim, Sierra-Aragon, Saleta, ...

Despite the availability of antiretroviral combination therapies, success in drug treatment of HIV-infected patients is limited. One reason for therapy failure is the development of drug-resistant...

Mtreemix: a software package for learning and using mixture models of mutagenetic trees (2005)

Beerenwinkel, Niko, Rahnenführer, Jörg, Kaiser, Rolf, Hoffmann, Daniel, Selbig, Joachim, Lengauer, Thomas

Summary: Mixture models of mutagenetic trees constitute a class of probabilistic models for describing evolutionary processes that are characterized by the accumulation of permanent genetic changes....

Mtreemix: a software package for learning and using mixture models of mutagenetic trees (2005)

Beerenwinke, Niko, Rahnenführer, Jörg, Kaiser, Rolf, Hoffmann, Daniel, Selbig, Joachim, Lengauer, Thomas

Summary: Mixture models of mutagenetic trees constitute a class of probabilistic models for describing evolutionary processes that are characterized by the accumulation of permanent genetic changes....

Mtreemix: a software package for learning and using mixture models of mutagenetic trees (2005)

Beerenwinkel, Niko, Rahnenführer, Jörg, Kaiser, Rolf, Hoffmann, Daniel, Selbig, Joachim, Lengauer, Thomas

Summary: Mixture models of mutagenetic trees constitute a class of probabilistic models for describing evolutionary processes that are characterized by the accumulation of permanent genetic changes....

Computational methods for the design of effective therapies against drug resistant HIV strains (2005)

Beerenwinkel, Niko, Sing, Tobias, Lengauer, Thomas, Rahnenführer, Jörg, Roomp, Kirsten, Savenkov, Igor, ...

Motivation: The development of drug resistance is a major obstacle to successful treatment of HIV infection. The extraordinary replication dynamics of HIV facilitates its escape from selective...

Computational methods for the design of effective therapies against drug resistant HIV strains (2005)

Beerenwinkel, Niko, Sing, Tobias, Lengauer, Thomas, Rahnenführer, Jörg, Roomp, Kirsten, Savenkov, Igor, ...

Summary: The development of drug resistance is a major obstacle to successful treatment of HIV infection. The extraordinary replication dynamics of HIV facilitates its escape from selective pressure...

Tenofovir resistance and resensitization (2003)

Wolf, Katharina ; JFA; CORA, Walter, Hauke, Beerenwinkel, Niko, Keulen, Wilco, Kaiser, Rolf, Hoffmann, Daniel, ...

Human immunodeficiency viruses in 321 samples from tenofovir-naïve patients were retrospectively evaluated for resistance to this nucleotide analogue. All virus strains with insertions between amino...

Geno2pheno: estimating phenotypic drug resistance from HIV-1 genotypes (2003)

Beerenwinkel, Niko, Däumer, Martin, Oette, Mark, Korn, Klaus, Hoffmann, Daniel, Kaiser, Rolf, ...

Therapeutic success of anti-HIV therapies is limited by the development of drug resistant viruses. These genetic variants display complex mutational patterns in their pol gene, which codes for...

Methods for optimizing antiviral combination therapies (2003)

Beerenwinkel, Niko, Lengauer, Thomas, Däumer, Martin, Kaiser, Rolf, Walter, Hauke, Korn, Klaus, ...

Motivation: Despite some progress with antiretroviral combination therapies, therapeutic success in the management of HIV-infected patients is limited. The evolution of drug-resistant genetic...

Gitarrenlexikon (1987)

Kaiser, Rolf

286 p. : ill. ; 19 cm.

Gitarrenlexikon (1987)

Kaiser, Rolf

286 p. : ill. ; 19 cm.

Diversity and complexity of HIV-1 drug resistance: A bioinformatics approach to predicting phenotype from genotype

Beerenwinkel, Niko, Schmidt, Barbara, Walter, Hauke, Kaiser, Rolf, Lengauer, Thomas, Hoffmann, Daniel, ...

Drug resistance testing has been shown to be beneficial for clinical management of HIV type 1 infected patients. Whereas phenotypic assays directly measure drug resistance, the commonly used...

Geno2pheno: estimating phenotypic drug resistance from HIV-1 genotypes

Beerenwinkel, Niko, Däumer, Martin, Oette, Mark, Korn, Klaus, Hoffmann, Daniel, Kaiser, Rolf, ...

Therapeutic success of anti-HIV therapies is limited by the development of drug resistant viruses. These genetic variants display complex mutational patterns in their pol gene, which codes for...

Tenofovir Resistance and Resensitization

Wolf, Katharina, Walter, Hauke, Beerenwinkel, Niko, Keulen, Wilco, Kaiser, Rolf, Hoffmann, Daniel, ...

Human immunodeficiency viruses in 321 samples from tenofovir-naïve patients were retrospectively evaluated for resistance to this nucleotide analogue. All virus strains with insertions between amino...

Diversity and complexity of HIV-1 drug resistance: A bioinformatics approach to predicting phenotype from genotype

Beerenwinkel, Niko, Schmidt, Barbara, Walter, Hauke, Kaiser, Rolf, Lengauer, Thomas, Hoffmann, Daniel, ...

Drug resistance testing has been shown to be beneficial for clinical management of HIV type 1 infected patients. Whereas phenotypic assays directly measure drug resistance, the commonly used...

Geno2pheno: estimating phenotypic drug resistance from HIV-1 genotypes

Beerenwinkel, Niko, Däumer, Martin, Oette, Mark, Korn, Klaus, Hoffmann, Daniel, Kaiser, Rolf, ...

Therapeutic success of anti-HIV therapies is limited by the development of drug resistant viruses. These genetic variants display complex mutational patterns in their pol gene, which codes for...

Tenofovir Resistance and Resensitization

Wolf, Katharina, Walter, Hauke, Beerenwinkel, Niko, Keulen, Wilco, Kaiser, Rolf, Hoffmann, Daniel, ...

Human immunodeficiency viruses in 321 samples from tenofovir-naïve patients were retrospectively evaluated for resistance to this nucleotide analogue. All virus strains with insertions between amino...

Selective Pressures of HLA Genotypes and Antiviral Therapy on Human Immunodeficiency Virus Type 1 Sequence Mutation at a Population Level▿

Ahlenstiel, Golo, Roomp, Kirsten, Däumer, Martin, Nattermann, Jacob, Vogel, Martin, Rockstroh, Jürgen K., ...

The objective of this study was a comprehensive analysis of the immune-driven evolution of viruses of human immunodeficiency virus type 1 (HIV-1) clade B in a large patient cohort treated at a single...

Genotypic Antiretroviral Resistance Testing for Human Immunodeficiency Virus Type 1 Integrase Inhibitors by Use of the TruGene Sequencing System▿ †

Paar, Christian, Palmetshofer, Christina, Flieger, Karin, Geit, Maria, Kaiser, Rolf, Stekel, Herbert, ...

A sequencing assay for detection of mutations conferring resistance to human immunodeficiency virus type 1 (HIV-1) integrase inhibitors raltegravir and elvitegravir was developed using the automated...

Selecting anti-HIV therapies based on a variety of genomic and clinical factors

Rosen-Zvi, Michal, Altmann, Andre, Prosperi, Mattia, Aharoni, Ehud, Neuvirth, Hani, Sönnerborg, Anders, ...

Motivation: Optimizing HIV therapies is crucial since the virus rapidly develops mutations to evade drug pressure. Recent studies have shown that genotypic information might not be sufficient for the...

V3 Loop Sequence Space Analysis Suggests Different Evolutionary Patterns of CCR5- and CXCR4-Tropic HIV

Bozek, Katarzyna, Thielen, Alexander, Sierra, Saleta, Kaiser, Rolf, Lengauer, Thomas

The V3 loop of human immunodeficiency virus type 1 (HIV-1) is critical for coreceptor binding and is the main determinant of which of the cellular coreceptors, CCR5 or CXCR4, the virus uses for cell...