Exploring genome structure and gene expression using super-resolution microscopy

18 Jul 2023

A critical step in the central dogma of biology, the flow of genetic information within a biological system, is the transcription of DNA into RNA. RNA transcripts serve certain functions within a cell, and these functions can be influenced by a variety of factors. Here, Bruker Fluorescence Microscopy highlights Dr. Guy Nir's research program which focuses on how genome structures can shape transcriptional regulation in different biological systems, utilizing super-resolution microscopy as a main technology for investigation. His lab studies this phenomenon at the single-cell level, enabling simultaneous detection of gene expression and structure that is critical for determining their relationship. This relationship between genome structure and function can be explored in a variety of biological systems, lending to several interesting research efforts transcending disciplines.

PlexFlo

Bruker Fluorescence Microscopy

Bruker microfluidics accessory units are designed to allow sequential labeling to be incorporated into localization microscopy protocols with the Vutara VXL single-molecule localization microscope. Bruker offers two units—PlexFlo and PlexFlo96. The units are controlled by Vutara's SRX software and allow flexible configuration of fluidics sequences that are run in conjunction with imaging cycles to allow users to label an unlimited number of probes and image them in a sequential fashio

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Vutara VXL

Bruker Fluorescence Microscopy

The Vutara VXL comprehensive biological workstation for nanoscale biological imaging incorporates Bruker’s industry-leading single-molecule localization microscopy (SMLM) technology in a streamlined system with a compact footprint. The new system enables research on DNA, RNA, and proteins and supports advanced spatial biology research. When combined with Bruker’s unique microscope fluidics unit, Vutara VXL enables multiplexed imaging for targeted, sub-micrometer multiomics. 

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Genome AnalysisGenomics, the study of genomes, includes functional genomics, evolutionary genomics and comparative genomics. There are many genomic technologies such as DNA sequencing of whole genomes, computational biology and bioinformatics. DNA and nucleic acids must be isolated and concentrated from cells for analysis with kits, automated analyzers and software. Other useful technologies for studying genomics include PCR, microarrays and electrophoresis.Gene Expression and Molecular CloningMolecular cloning is a set of techniques that utilizes vectors to transfer recombinant DNA into host cells and is an essential tool for investigating the expression of genes and proteins in bacterial or mammalian cells. A variety of vectors optimized for gene cloning and expression in a range of host organisms are available, alongside competent cells for genetic replication. Here, you can explore a range of molecular tools, high-quality genomic and cDNA libraries, premade clones, transformation and transfection reagents and mutagenesis or gene expression detection assays and expression arrays. Find the best gene expression and molecular cloning products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Light MicroscopyLight microscopes or optical microscopes are used to visualize microscale objects under magnification, including cells, clinical specimens and materials. Lab equipment for light microscopy includes confocal microscopes, fluorescence microscopes, zoom and stereo microscopes. Microscope slides and imaging reagents are available for visualizing samples, as well as various microscope stages and incubators for large or temperature-sensitive samples. Find the best light microscopes in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.DNADeoxyribonucleic Acid (DNA) is the main component of chromosomes and the carrier of genetic information of living organisms. Find out here about PCR, NGS, ChIP-Seq, gel imaging, and many other techniques which can be used for the analysis of DNA.RNARNA is a nucleic acid that plays a key role in gene expression and protein synthesis. It serves as a messenger between DNA and ribosomes, carrying genetic instructions to produce proteins. Advances in RNA-based therapies, such as mRNA vaccines and gene editing, have revolutionized treatment strategies for genetic disorders and infectious diseases. Explore RNA research tools and therapies in our peer-reviewed product directory; compare products, check customer reviews, and get pricing directly from manufacturers.Super Resolution Microscopy