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

Germ cells: finding programs of mass repression.

T Keith Blackwell1

  • 1Section of Developmental and Stem Cell Biology, Joslin Diabetes Center, One Joslin Place, Boston, Massachusetts 02215, USA. keith.blackwell@joslin.harvard.edu

Current Biology : CB
|March 27, 2004
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

Fatty acid regulation of feeding in <i>Caenorhabditis</i> elegans reveals the potential ancestral origin of a GLP-1-like multiagonist signaling system.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

p38 MAPK orchestrates cross-tissue potassium homeostasis for survival.

Nature communications·2026
Same author

Krüppel-like factor 1 acts upstream of the SKN-1/Nrf transcription factors to modulate oxidative stress, lipid homeostasis and longevity.

bioRxiv : the preprint server for biology·2025
Same author

Genome-wide CRISPR Screen Identifies Sec31A as a Key Regulator of Alpha Cell Survival.

Nature communications·2025
Same author

Nutrient control of growth and metabolism through mTORC1 regulation of mRNA splicing.

Molecular cell·2024
Same author

An antisteatosis response regulated by oleic acid through lipid droplet-mediated ERAD enhancement.

Science advances·2023
Same journal

A global response contributes to tissue size robustness upon local induction of apoptosis.

Current biology : CB·2026
Same journal

Prebilaterian origin of monoaminergic signaling.

Current biology : CB·2026
Same journal

CLASP-dependent microtubule stabilization generates microtubule-based protrusive forces during Drosophila epithelial morphogenesis.

Current biology : CB·2026
Same journal

Pigeons make slow, divergent eye movements during flight and large, convergent eye movements when landing.

Current biology : CB·2026
Same journal

Temperature signals drive grass secondary cell wall thickening.

Current biology : CB·2026
Same journal

Neuronal RNAi and oxygen-sensing circuit shape germline resilience to heat stress.

Current biology : CB·2026
See all related articles

Germline transcription silencing prevents unwanted gene expression. While direct repression acts in Caenorhabditis elegans, Drosophila utilizes non-coding RNA (pgc) for this essential process.

Area of Science:

  • Developmental Biology
  • Genetics
  • Molecular Biology

Background:

  • Global transcription silencing is a hallmark of the animal germline.
  • Mechanisms of germline silencing vary across species, indicating complex evolutionary regulation.

Purpose of the Study:

  • To investigate the diverse mechanisms of germline transcription silencing.
  • To understand the role of specific factors, such as non-coding RNA, in this process.

Main Methods:

  • Comparative analysis of germline silencing pathways in different animal models.
  • Identification and characterization of key regulatory factors involved in silencing.

Main Results:

  • In Caenorhabditis elegans, germline silencing is primarily mediated by direct repression.

Related Experiment Videos

  • In Drosophila, the non-coding cytoplasmic RNA, PGC (pumilio gene complex), plays a crucial role in germline silencing.

    • Conclusions:

    • Germline transcription silencing employs distinct molecular strategies in different animal species.
    • The diversity in silencing mechanisms highlights the complex evolutionary adaptations in germline development.