Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Ribosome Profiling02:24

Ribosome Profiling

4.3K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
4.3K
Transcription Attenuation in Prokaryotes02:42

Transcription Attenuation in Prokaryotes

19.3K
Transcriptional attenuation occurs when RNA transcription is prematurely terminated due to the formation of a terminator mRNA hairpin structure.  Bacteria use these hairpins to regulate the transcription process and control the synthesis of several amino acids including histidine, lysine, threonine, and phenylalanine. Transcription attenuation takes place in the non-coding regions of mRNA.
There are several different mechanisms used to attenuate transcription. In ribosome mediated...
19.3K
Transcription in Prokaryotes01:28

Transcription in Prokaryotes

3.8K
Transcription is a highly regulated process that converts genetic information into RNA molecules. The transcription cycle is divided into three key stages: initiation, elongation, and termination, each driven by specific molecular mechanisms.Initiation of TranscriptionIn bacteria, transcription begins when the RNA polymerase core enzyme associates with a sigma factor to form a holoenzyme. For example, the E. coli sigma factor called σ70 forms a holoenzyme, which recognizes the -10 (Pribnow...
3.8K
Yeast Signaling01:28

Yeast Signaling

18.5K
Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
18.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Genomic Discovery and Structure-Activity Exploration of a Novel Family of Enzyme-Activated Covalent Cyclin-Dependent Kinase Inhibitors.

Journal of medicinal chemistry·2024
Same author

The evolution, evolvability and engineering of gene regulatory DNA.

Nature·2022
Same author

Coordinated host-pathogen transcriptional dynamics revealed using sorted subpopulations and single macrophages infected with Candida albicans.

Nature communications·2019
Same author

Zinc Cluster Transcription Factors Alter Virulence in Candida albicans.

Genetics·2016
Same author

Natural gene expression variation studies in yeast.

Yeast (Chichester, England)·2016
Same author

Mitochondrial dysfunction remodels one-carbon metabolism in human cells.

eLife·2016

Related Experiment Video

Updated: Mar 31, 2026

Comparative RNA Structure Analysis of Nascent and Mature Transcripts in Saccharomyces cerevisiae
09:26

Comparative RNA Structure Analysis of Nascent and Mature Transcripts in Saccharomyces cerevisiae

Published on: February 27, 2026

338

Comparative Transcriptomics in Yeasts.

Dawn A Thompson1

  • 1Broad Institute of MIT and Harvard, 7 Cambridge Center, Cambridge, MA, 02142, USA. dawnt@broadinstitute.org.

Methods in Molecular Biology (Clifton, N.J.)
|October 21, 2015
PubMed
Summary

We present a new experimental framework for comparative transcriptomics, enabling deeper insights into the evolution of gene expression across diverse species and complex phylogenetic relationships.

Area of Science:

  • Evolutionary biology
  • Genomics
  • Transcriptomics

Background:

  • Comparative functional genomics illuminates gene expression evolution and phenotypic diversity.
  • Challenges exist in comparing gene expression across numerous species within a phylogeny.

Purpose of the Study:

  • To introduce an experimental framework for comparative transcriptomics.
  • To address challenges in analyzing gene expression evolution in complex phylogenies.

Main Methods:

  • Development of a novel experimental framework.
  • Application of comparative transcriptomics.
  • Analysis across a complex phylogenetic tree.

Main Results:

  • The framework facilitates robust comparative transcriptomic analysis.
Keywords:
Comparative expression profilingEvolutionGene regulation

More Related Videos

Saccharomyces cerevisiae Metabolic Labeling with 4-thiouracil and the Quantification of Newly Synthesized mRNA As a Proxy for RNA Polymerase II Activity
09:21

Saccharomyces cerevisiae Metabolic Labeling with 4-thiouracil and the Quantification of Newly Synthesized mRNA As a Proxy for RNA Polymerase II Activity

Published on: October 22, 2018

9.7K
Genome-wide Quantification of Translation in Budding Yeast by Ribosome Profiling
12:57

Genome-wide Quantification of Translation in Budding Yeast by Ribosome Profiling

Published on: December 21, 2017

12.0K

Related Experiment Videos

Last Updated: Mar 31, 2026

Comparative RNA Structure Analysis of Nascent and Mature Transcripts in Saccharomyces cerevisiae
09:26

Comparative RNA Structure Analysis of Nascent and Mature Transcripts in Saccharomyces cerevisiae

Published on: February 27, 2026

338
Saccharomyces cerevisiae Metabolic Labeling with 4-thiouracil and the Quantification of Newly Synthesized mRNA As a Proxy for RNA Polymerase II Activity
09:21

Saccharomyces cerevisiae Metabolic Labeling with 4-thiouracil and the Quantification of Newly Synthesized mRNA As a Proxy for RNA Polymerase II Activity

Published on: October 22, 2018

9.7K
Genome-wide Quantification of Translation in Budding Yeast by Ribosome Profiling
12:57

Genome-wide Quantification of Translation in Budding Yeast by Ribosome Profiling

Published on: December 21, 2017

12.0K
  • It enables the study of gene expression evolution in complex evolutionary histories.
  • Conclusions:

    • The proposed framework is essential for advancing our understanding of gene expression evolution.
    • It provides a scalable approach for multi-species transcriptomic comparisons.