His primary areas of investigation include Bradyrhizobium japonicum, Gene, Mutant, Biochemistry and Genetics. His studies deal with areas such as Operon, Sigma factor, Transcription factor and Gene expression as well as Bradyrhizobium japonicum. The Mutant study combines topics in areas such as Periplasmic space and Leghemoglobin.
His Biochemistry research focuses on subjects like Root nodule, which are linked to RNA polymerase and RNA. His studies in Transcription, Promoter and rpoN are all subfields of Genetics research. His study looks at the relationship between Transcription and topics such as Regulation of gene expression, which overlap with Rhizobium, Rhizobia and Azorhizobium caulinodans.
His main research concerns Bradyrhizobium japonicum, Gene, Genetics, Biochemistry and Operon. His research in Bradyrhizobium japonicum intersects with topics in Promoter, Gene expression, Transcription and Mutant. His Promoter study integrates concerns from other disciplines, such as Gene cluster and Cell biology.
His Transcription research incorporates themes from rpoN, Regulation of gene expression, Transcription factor and Binding site. His Gene research is multidisciplinary, incorporating perspectives in Molecular biology, Botany and Microbiology. His Operon research integrates issues from Response regulator and DNA.
Hans-Martin Fischer focuses on Bradyrhizobium japonicum, Gene, Bradyrhizobium diazoefficiens, Biochemistry and Genetics. Hans-Martin Fischer carries out multidisciplinary research, doing studies in Bradyrhizobium japonicum and Transformation efficiency. The study incorporates disciplines such as Rhodopseudomonas and Microbiology in addition to Gene.
His research investigates the connection with Bradyrhizobium diazoefficiens and areas like Root nodule which intersect with concerns in Root hair. In general Biochemistry, his work in Cytochrome c oxidase, Respiratory chain and Biogenesis is often linked to Mixotroph and Thiosulfate linking many areas of study. His work on Genome, Promoter, Mutant and Antisense RNA as part of general Genetics research is frequently linked to Comparative genomics, bridging the gap between disciplines.
His scientific interests lie mostly in Bradyrhizobium japonicum, Genetics, Microbiology, Promoter and Response regulator. His research integrates issues of Bacterial outer membrane, Cytochrome c oxidase, Electron Transport Complex IV, Respiratory chain and Operon in his study of Bradyrhizobium japonicum. Genetics is closely attributed to Cell biology in his work.
His studies deal with areas such as Histidine kinase, Computational biology, Signal transduction, Regulator and Sigma factor as well as Microbiology. The Promoter study combines topics in areas such as Genome project, Genome, Gene Annotation, RNA-Seq and DNA microarray. His work deals with themes such as Gene expression, Regulator gene, Structural gene, Function and Two-component regulatory system, which intersect with Response regulator.
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Genetic regulation of nitrogen fixation in rhizobia.
Hans Martin Fischer.
Microbiological Research (1994)
Essential and non-essential domains in the Bradyrhizobium japonicum NifA protein: identification of indispensable cysteine residues potentially involved in redox reactivity and/or metal binding
Hans-Martin Fischer;Thomas Bruderer;Hauke Hennecke.
Nucleic Acids Research (1988)
Genome-wide transcript analysis of Bradyrhizobium japonicum bacteroids in soybean root nodules.
Gabriella Pessi;Christian H. Ahrens;Hubert Rehrauer;Andrea Lindemann.
Molecular Plant-microbe Interactions (2007)
One member of a gro-ESL-like chaperonin multigene family in Bradyrhizobium japonicum is co-regulated with symbiotic nitrogen fixation genes.
H.M. Fischer;M. Babst;T. Kaspar;G. Acuña.
The EMBO Journal (1993)
Bradyrhizobium japonicum has two differentially regulated, functional homologs of the sigma 54 gene (rpoN).
I Kullik;S Fritsche;H Knobel;J Sanjuan.
Journal of Bacteriology (1991)
Simple procedure for distinguishing CCC, OC, and L forms of plasmid DNA by agarose gel electrophoresis.
G. Hintermann;H.-M. Fischer;R. Crameri;R. Hütter.
Two different mechanisms are involved in the heat‐shock regulation of chaperonin gene expression in Bradyrhizobium japonicum
Markus Babst;Hauke Hennecke;Hans Martin Fischer.
Molecular Microbiology (1996)
An integrated proteomics and transcriptomics reference data set provides new insights into the Bradyrhizobium japonicum bacteroid metabolism in soybean root nodules.
Nathanaël Delmotte;Christian H. Ahrens;Claudia Knief;Ermir Qeli.
Bradyrhizobium japonicum FixK2, a crucial distributor in the FixLJ-dependent regulatory cascade for control of genes inducible by low oxygen levels.
D. Nellen-Anthamatten;P. Rossi;O. Preisig;I. Kullik.
Journal of Bacteriology (1998)
The pleiotropic nature of symbiotic regulatory mutants: Bradyrhizobium japonicum nifA gene is involved in control of nif gene expression and formation of determinate symbiosis.
Hans-Martin Fischer;Ariel Alvarez-Morales;Hauke Hennecke.
The EMBO Journal (1986)
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