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

Eukaryotic Evolution01:24

Eukaryotic Evolution

43.2K
The endosymbiont theory is the most widely accepted theory of eukaryotic evolution; however, its progression is still somewhat debated. According to the nucleus-first hypothesis, the ancestral prokaryote first evolved a membrane to enclose DNA and form the nucleus. Conversely, the mitochondria-first hypothesis suggests that the nucleus was formed after endosymbiosis of mitochondria.
Contrary to the endosymbiont theory, the eukaryote-first hypothesis proposes that the simpler prokaryotic and...
43.2K
Export of Mitochondrial and Chloroplast Genes02:19

Export of Mitochondrial and Chloroplast Genes

4.4K
A eukaryotic cell can have up to three different types of genetic systems: nuclear, mitochondrial, and chloroplast. During evolution, organelles have exported many genes to the nucleus; this transfer is still ongoing in some plant species. Approximately 18% of the Arabidopsis thaliana nuclear genome is thought to be derived from the chloroplast’s cyanobacterial ancestor, and around 75% of the yeast genome derived from the mitochondria’s bacterial ancestor. This export has occurred...
4.4K
Distribution of Cytoplasmic Content02:33

Distribution of Cytoplasmic Content

4.8K
Cytokinesis segregates a cell’s chromosomes and organelles into its daughter cells. Organelles divide and grow prior to cell division but cannot be synthesized de novo; therefore, cells must receive at least one copy of each organelle to survive. Currently, many of the details of how the organelles are distributed are not yet fully elucidated.
Distribution of cytoplasmic determinants
The cytoplasm contains various organelles, as well as salts, proteins, and water. The distribution of...
4.8K
Distribution of Cytoplasmic Content02:33

Distribution of Cytoplasmic Content

1.4K
1.4K
Golgi Apparatus01:09

Golgi Apparatus

22.5K
Properly folded and assembled proteins are selectively packaged into vesicles that exit the ER. Motor proteins transport these vesicles to the Golgi apparatus for adding modifications that make these proteins functional at their destination.
The Golgi apparatus is a eukaryotic organelle that has a distinctive ribbon-like appearance. It is a primary sorting and dispatch station for cargo arriving from the ER. Newly arriving vesicles enter the cis face of the Golgi, closest to the ER, and are...
22.5K
Golgi Apparatus01:49

Golgi Apparatus

106.9K
As they leave the Endoplasmic Reticulum (ER), properly folded and assembled proteins are selectively packaged into vesicles. These vesicles are transported by microtubule-based motor proteins and fuse together to form vesicular tubular clusters, subsequently arriving at the Golgi apparatus, a eukaryotic endomembrane organelle that often has a distinctive ribbon-like appearance.
106.9K

You might also read

Related Articles

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

Sort by
Same author

REMIL-IBD: Region-filtered multiple instance learning for interpretable slide-level grading of inflammatory bowel disease.

Journal of pathology informatics·2026
Same author

Bacterial and fungal biomarkers in irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD): trans-kingdom interactions, Blastocystis carriage, and enterotype-succinotype stratification.

Gut pathogens·2026
Same author

Screening for Alzheimer's disease in the community using an AI-driven screening platform: design of the PREDICTOM study.

The journal of prevention of Alzheimer's disease·2026
Same author

Monitoring cancer-related fatigue and quality of life in breast and prostate cancer patients after primary treatment: a study protocol for the REBECCA trials in Norway.

Clinical and experimental medicine·2026
Same author

Molecular identification of Balantioides coli in asymptomatic pigs from Norwegian farms.

Veterinary parasitology, regional studies and reports·2026
Same author

Gut enterotype- and body mass index (BMI)-dependent effects of anthocyanin supplementation on gut microbiota composition in individuals at risk for cognitive decline: a randomized placebo-controlled trial.

Gut microbes·2025
Same journal

Hunting ecology predicts eye arrangements in the modular visual system of spiders.

Current biology : CB·2026
Same journal

Sub-second fluctuations between top-down and bottom-up modes distinguish diverse human brain states.

Current biology : CB·2026
Same journal

Queen bees offload pesticide burden to eggs when social buffering is overwhelmed.

Current biology : CB·2026
Same journal

Pitch selectivity in ferret auditory cortex.

Current biology : CB·2026
Same journal

A cell size-dependent competition between geometry and polarity governs nuclear and spindle positioning in early embryos.

Current biology : CB·2026
Same journal

Trophic cascades drive sustainability in the agricultural heritage rice-fish coculture system.

Current biology : CB·2026
See all related articles

Related Experiment Video

Updated: Mar 13, 2026

Visualizing Yeast Organelles with Fluorescent Protein Markers
07:08

Visualizing Yeast Organelles with Fluorescent Protein Markers

Published on: April 20, 2022

3.8K

Evolution: Organelles Caught in the Act.

Mark van der Giezen1

  • 1Biocatalysis Centre, University of Exeter, Stocker Road, Exeter EX4 4QD, UK.

Current Biology : CB
|October 26, 2016
PubMed
Summary
This summary is machine-generated.

The protist Brevimastigomonas motovehiculus is dismantling its mitochondria for anaerobic adaptation. This complex process involves novel protein interactions, not just gene removal.

More Related Videos

Visualization of Endoplasmic Reticulum Subdomains in Cultured Cells
16:43

Visualization of Endoplasmic Reticulum Subdomains in Cultured Cells

Published on: February 18, 2014

13.8K
Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing
12:33

Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing

Published on: July 28, 2017

13.5K

Related Experiment Videos

Last Updated: Mar 13, 2026

Visualizing Yeast Organelles with Fluorescent Protein Markers
07:08

Visualizing Yeast Organelles with Fluorescent Protein Markers

Published on: April 20, 2022

3.8K
Visualization of Endoplasmic Reticulum Subdomains in Cultured Cells
16:43

Visualization of Endoplasmic Reticulum Subdomains in Cultured Cells

Published on: February 18, 2014

13.8K
Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing
12:33

Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing

Published on: July 28, 2017

13.5K

Area of Science:

  • Cellular biology
  • Mitochondrial biology
  • Protist research

Background:

  • Mitochondria are vital organelles in eukaryotic cells.
  • The mitochondrial electron transport chain (ETC) is crucial for energy production.
  • Environmental adaptation can lead to significant changes in cellular organelles.

Purpose of the Study:

  • To investigate the adaptation of mitochondria in Brevimastigomonas motovehiculus to anaerobic conditions.
  • To understand the molecular mechanisms behind the dismantling of ETC complexes in this protist.
  • To explore the role of protein interactions in this adaptive process.

Main Methods:

  • Analysis of mitochondrial gene expression.
  • Proteomic analysis to identify protein interactions.
  • Comparative genomics to study gene content.

Main Results:

  • Brevimastigomonas motovehiculus is actively dismantling its mitochondrial electron transport chain complexes.
  • Novel protein interactions were identified, indicating a complex regulatory mechanism.
  • The dismantling process appears to be more intricate than simple gene deletion.

Conclusions:

  • Mitochondrial adaptation to anaerobic environments in B. motovehiculus is a complex, regulated process.
  • Protein-protein interactions play a significant role in the remodeling of mitochondrial function.
  • This study reveals novel insights into organelle adaptation in response to environmental stress.