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 Evidence for Evolution

The Evidence for Evolution

Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.

Convergent Evolution

Convergent Evolution

Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.

Design Example: Alignment of a Road Line Using GIS

Design Example: Alignment of a Road Line Using GIS

The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...

Mate Choice

Mate Choice

Mate choice—the decision about whom to mate with—is a type of natural selection, since animals must reproduce to pass down their genes. Mate choice is also called intersexual selection because the behavior occurs between the sexes.

Eukaryotic Evolution

Eukaryotic Evolution

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...

Synteny and Evolution

Synteny and Evolution

John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not genetically linked. The species with common ancestry tend to show conserved syntenic regions. Therefore, the concept of synteny is nowadays used to describe the evolutionary relationship between species.
Around 80 million years ago, the human and mice lineages diverged from the common ancestor. During the course of evolution, the ancestral...

You might also read

Related Articles

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

Sort by

Same author

Genomic hallmarks of parasexual reproduction in three hybrid groups of the human pathogen <i>Cryptococcus neoformans</i>.

bioRxiv : the preprint server for biology·2026

Same author

Variable ectopic heterochromatin islands provide an alternative route to antifungal heteroresistance in <i>Cryptococcus neoformans</i>.

bioRxiv : the preprint server for biology·2026

Same author

Primary Cryptococcal Cellulitis With High Antigenemia in an Immunocompromised Host: A Case Report and Laboratory Investigation of the Causative <i>Cryptococcus neoformans</i> Strain.

Open forum infectious diseases·2026

Same author

Emerging fungal threats from the environment-a lesson from Candida auris and a warning about a second candidate, Rhodosporidiobolus fluvialis.

PLoS pathogens·2026

Same author

Aneuploidy promotes transient stress adaptation and metabolic flexibility in the human fungal pathogen Aspergillus fumigatus.

Current biology : CB·2026

Same author

Systematic Profiling of Essential Fungal Transcription Factors Uncovers Ezt1 as a Central Pathobiological and Morphogenic Regulator in <i>Cryptococcus neoformans</i>.

Research square·2026

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

Search research articles

Related Experiment Video

Updated: Jan 21, 2026

Molecular Evolution of the Tre Recombinase

Molecular Evolution of the Tre Recombinase

Published on: May 29, 2008

Mating-System Evolution: All Roads Lead to Selfing.

Sheng Sun¹, Xiaorong Lin², Marco A Coelho¹

¹Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.

Current Biology : CB

|August 7, 2019

Summary

This summary is machine-generated.

Fungi commonly switch reproductive strategies. A new study reveals that the transition from outcrossing (heterothallism) to selfing (homothallism) frequently occurred in a major fungal lineage.

More Related Videos

Determination of the Mating Efficiency of Haploids in Saccharomyces cerevisiae

Determination of the Mating Efficiency of Haploids in Saccharomyces cerevisiae

Published on: December 2, 2022

Assays to Detect UV-reflecting Structures and Determine their Importance in Mate Preference using the Sailfin Molly Poecilia latipinna

Assays to Detect UV-reflecting Structures and Determine their Importance in Mate Preference using the Sailfin Molly Poecilia latipinna

Published on: September 14, 2016

Related Experiment Videos

Last Updated: Jan 21, 2026

Molecular Evolution of the Tre Recombinase

Molecular Evolution of the Tre Recombinase

Published on: May 29, 2008

Determination of the Mating Efficiency of Haploids in Saccharomyces cerevisiae

Determination of the Mating Efficiency of Haploids in Saccharomyces cerevisiae

Published on: December 2, 2022

Assays to Detect UV-reflecting Structures and Determine their Importance in Mate Preference using the Sailfin Molly Poecilia latipinna

Assays to Detect UV-reflecting Structures and Determine their Importance in Mate Preference using the Sailfin Molly Poecilia latipinna

Published on: September 14, 2016

Area of Science:

Mycology
Evolutionary Biology
Genetics

Background:

Fungi exhibit diverse reproductive strategies, including outcrossing (heterothallism) and selfing (homothallism).
Transitions between these mating systems are known to occur across various fungal lineages.

Purpose of the Study:

To investigate the frequency and pattern of transitions between heterothallism and homothallism.
To analyze the evolutionary trajectory of mating system changes in a major fungal lineage.

Main Methods:

Phylogenetic analysis of a major fungal lineage.
Comparative genomic studies to infer mating system evolution.

Main Results:

The transition from heterothallic outcrossing to homothallic selfing is a common evolutionary event.
These transitions have repeatedly occurred throughout the evolutionary history of the studied fungal lineage.

Conclusions:

Mating system plasticity is a significant factor in fungal evolution.
Homothallism has repeatedly evolved from heterothallic ancestors in this fungal group.