University of Saskatchewan - Microbiology
Ph.D.
Nuclear Structure and Function
University of Toronto
M.Sc.
Anatomy and Cell Biology
University of Saskatchewan
Lecturing
Cell Biology
Microscopy
University Teaching
Science
Higher Education
Genetics
Biochemistry
Molecular Biology
Transcription factories and nuclear organization of the genome.
The dynamic compartmental organization of the transcriptional machinery in mammalian nuclei places particular constraints on the spatial organization of the genome. The clustering of active RNA polymerase I transcription units from several chromosomes at nucleoli is probably the best-characterized and universally accepted example. RNA polymerase II localization in mammalian nuclei occurs in distinct concentrated foci that are several-fold fewer in number compared to the number of active genes and transcription units. Individual transcribed genes cluster at these shared transcription factories in a nonrandom manner
preferentially associating with heterologous
coregulated genes. We suggest that the three-dimensional (3D) conformation and relative arrangement of chromosomes in the nucleus has a major role in delivering tissue-specific gene-expression programs.
Transcription factories and nuclear organization of the genome.
Christopher
Eskiw
Brunel University
University of Saskatchewan
Babraham Institute
University of Oxford
Genome Organization and Function
Brunel University
Post Doctoral Fellow
Babraham Institute
Post Doctoral Fellow
University of Oxford
University of Saskatchewan
Nutrigenomics
Assistant Professor
Saskatchewan
Canada