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 Experiment Videos

Mitochondrial involvement in tracheary element programmed cell death.

X-H Yu1, T D Perdue, Y M Heimer

  • 1Department of Biology, The University of North Carolina, Chapel Hill, NC 27599, USA.

Cell Death and Differentiation
|February 13, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Hemoglobin in the brain frontal lobe tissue of patients with Alzheimer's disease is susceptible to reactive nitrogen species-mediated oxidative damage.

Redox biology·2025
Same author

The association between dysglycaemia and exercise capacity in cystic fibrosis.

Respiratory medicine·2025
Same author

Backyard running: Pushing the boundaries of human performance.

European journal of sport science·2024
Same author

Tritium Beta Spectrum Measurement and Neutrino Mass Limit from Cyclotron Radiation Emission Spectroscopy.

Physical review letters·2023
Same author

A novel protocol to induce mental fatigue.

Behavior research methods·2023
Same author

Body mass index and nutritional intake following Elexacaftor/Tezacaftor/Ivacaftor modulator therapy in adults with cystic fibrosis.

Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society·2023
Same journal

Macrophage-secreted brain-derived neurotrophic factor promotes tumor growth in triple-negative breast cancer by inducing axonogenesis.

Cell death and differentiation·2026
Same journal

Species-specific regulation of necroptosis by STK38-dependent RIPK1 phosphorylation.

Cell death and differentiation·2026
Same journal

Ssu72 phosphatase orchestrates obesogenic adipogenesis and metabolic homeostasis during nutrient excess.

Cell death and differentiation·2026
Same journal

SETD7 depletion enhances white adipose browning and ameliorates metabolic disorders in obese mice.

Cell death and differentiation·2026
Same journal

LFPM inhibition of RING1-mediated p53<sup>R175H</sup> degradation drives oncogenesis in p53<sup>R175H</sup>-mutant cancers.

Cell death and differentiation·2026
Same journal

Cell engulfment defines spatially distinct competitive metabolic niches associated with clinical outcomes in colorectal cancer.

Cell death and differentiation·2026
See all related articles

Mitochondria play a role in plant programmed cell death (PCD), but cytochrome c release alone does not trigger this process, unlike in animal cells. This suggests a different mechanism for PCD in plants.

Area of Science:

  • Plant Cell Biology
  • Mitochondrial Function
  • Programmed Cell Death (PCD)

Background:

  • Mitochondria and cytochrome c release are key in animal programmed cell death (PCD) pathways involving caspases.
  • Plant cells lack canonical caspases, making the role of mitochondria in plant PCD unclear.

Purpose of the Study:

  • To investigate the involvement of mitochondria in programmed cell death (PCD) in terminally differentiating plant cells.
  • To determine if cytochrome c release from mitochondria is sufficient to trigger PCD in plants.

Main Methods:

  • Studied terminally differentiating plant cells.
  • Observed mitochondrial morphology changes, inner membrane depolarization, and cytochrome c release.
  • Assessed the impact of cytochrome c translocation on PCD progression.

Related Experiment Videos

Main Results:

  • Mitochondria undergo morphological changes and inner membrane depolarization before plant cell death.
  • Cytochrome c is released from mitochondria during the PCD process.
  • Programmed cell death (PCD) can be inhibited even when cytochrome c is released.

Conclusions:

  • Mitochondria are involved in plant programmed cell death (PCD).
  • Cytochrome c release is not the sole trigger for PCD in plant cells.
  • The mechanism of plant PCD differs from the established animal model involving cytochrome c.