Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

The Availability Heuristic

The Availability Heuristic

A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):

You might also read

Related Articles

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

Sort by

Same author

Joint multi-contrast CT for edge illumination X-ray phase contrast imaging using split Barzilai-Borwein steps.

Optics express·2024

Same author

EFFECTS OF TWO PROTEASE INHIBITORS ON SEA URCHIN AND AMPHIBIAN EGG DEVELOPMENT.

Development, growth & differentiation·2023

Same author

Cytological Effects of Heat-Shocks on Xenopus Oocytes and Eggs: (cytasters/spindles/furrows/nucleoli).

Development, growth & differentiation·2023

Same author

[Penetration of ribonuclease into various living cells].

Progress in nuclear energy. Series 6 Biological sciences·2014

Same author

Development of methods for the determination and cytochemical detection of nuclear acids.

Archives belges de medecine sociale, hygiene, medecine du travail et medecine legale. Belgisch archief van sociale geneeskunde, hygiene, arbeidsgeneeskunde en gerechtelijke geneeskunde·2010

Same author

Physicochemical properties and metabolism of nuclear acids and nucleus oprotides.

Archives belges de medecine sociale, hygiene, medecine du travail et medecine legale. Belgisch archief van sociale geneeskunde, hygiene, arbeidsgeneeskunde en gerechtelijke geneeskunde·2010

Same journal

RDO3 REPRESSOR 27, a new MED25 allele, regulates seed dormancy dependent on DOG1 and ABA pathways in Arabidopsis.

Planta·2026

Same journal

Development of subtropically-adapted indeterminate gametophyte1 (ig1) gene-based paternal haploid inducer lines in maize through molecular breeding.

Planta·2026

Same journal

Comparative plastome analysis reveals structural variation, selection, and phylogenetic relationships in Verbascum species.

Planta·2026

Same journal

Comparative chloroplast genomics of Verbenaceae: structural divergence, adaptive evolution, and phylogenomic insights.

Planta·2026

Same journal

Lunaria annua as a next-generation oilseed: a multidisciplinary review of its biochemical, genetic, and industrial potential.

Planta·2026

Same journal

Oxalic acid-driven redox reprogramming modulates NPR1-mediated defense and disease progression in Brassica-Sclerotinia interactions.

Planta·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 2, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

J Brachet¹, N Six

¹Laboratoire de Morphologie animale, Université libre de Bruxelles, Bruxelles, Belgium.

|February 22, 2014

Summary

This summary is machine-generated.

RNase treatment boosts RNA and protein synthesis in Acetabularia mediterranea. Actinomycin inhibits RNA in most fragments, but not basal fragments, suggesting a link to limited morphogenetic capacity.

More Related Videos

Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles

Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles

Published on: November 1, 2012

A Submerged Filter Paper Sandwich for Long-term Ex Ovo Time-lapse Imaging of Early Chick Embryos

A Submerged Filter Paper Sandwich for Long-term Ex Ovo Time-lapse Imaging of Early Chick Embryos

Published on: December 28, 2016

Related Experiment Videos

Last Updated: May 2, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles

Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles

Published on: November 1, 2012

A Submerged Filter Paper Sandwich for Long-term Ex Ovo Time-lapse Imaging of Early Chick Embryos

A Submerged Filter Paper Sandwich for Long-term Ex Ovo Time-lapse Imaging of Early Chick Embryos

Published on: December 28, 2016

Area of Science:

Molecular Biology
Cell Biology
Biochemistry

Context:

Investigating the role of RNA in cellular processes within Acetabularia mediterranea.
Examining the effects of specific inhibitors on RNA metabolism and protein synthesis.

Purpose:

To elucidate the relationship between RNA content, protein synthesis, and morphogenesis in algal fragments.
To determine the impact of RNase and actinomycin on RNA levels and cellular functions.

Summary:

In vivo RNase treatment significantly increases RNA content and phenylalanine incorporation into proteins in Acetabularia mediterranea.
Prolonged actinomycin treatment reduces RNA in whole algae and apical fragments but not basal fragments, correlating with limited morphogenetic capacity.
RNase effects are potentiated by actinomycin; histones and polylysine mimic actinomycin's morphogenetic influence; levorphanol selectively inhibits ribosomal RNA synthesis.

Impact:

Provides insights into RNA's regulatory role in algal cell biology and morphogenesis.
Highlights differential sensitivity of algal fragments to inhibitors, suggesting region-specific RNA synthesis and function.
Contributes to understanding the molecular mechanisms underlying cell growth and differentiation in eukaryotic organisms.