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

Mechanism of Conjugation01:19

Mechanism of Conjugation

Bacterial conjugation is a mechanism of horizontal gene transfer that enables the exchange of genetic material between bacterial cells through direct contact. This process is facilitated by a donor cell carrying a conjugative plasmid, which encodes genes necessary for pilus formation, DNA replication, and transfer. The conjugative plasmid plays a central role in initiating and executing the transfer of genetic material.The tra region of the conjugative plasmid encodes proteins responsible for...
Overview of Fungi01:29

Overview of Fungi

Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...
Yeast Signaling01:28

Yeast Signaling

Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
Bacterial Phylum Planctomycetes01:26

Bacterial Phylum Planctomycetes

Planctomycetes are a group of morphologically distinct bacteria predominantly classified into two orders: Planctomycetales and Brocadiales. These gram-negative bacteria exhibit unique features, including division by budding and the presence of stalks or appendages. Their cells are often found in rosette arrangements, and they are notable for possessing an S-layer in their cell envelope, which is relatively uncommon among bacteria. Additionally, Planctomycetes frequently exhibit intracellular...
Fungal Group Zygomycota01:29

Fungal Group Zygomycota

Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
Fimbriae, Pili, and Axial Filaments01:28

Fimbriae, Pili, and Axial Filaments

Fimbriae and pili are specialized bacterial surface structures that play pivotal roles in adhesion, genetic exchange, and motility. Composed primarily of pilin protein, these hairlike appendages are crucial for bacterial survival and pathogenicity in various environments.Fimbriae: Adhesion and PathogenicityFimbriae are fine, filamentous structures measuring 2–10 nanometers in diameter and are densely distributed on the bacterial cell surface. They facilitate bacterial adhesion to abiotic...

You might also read

Related Articles

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

Sort by
Same author

Mre11 exonuclease activity removes the chain-terminating nucleoside analog gemcitabine from the nascent strand during DNA replication.

Science advances·2020
Same author

Recurrence quantification analysis with wavelet denoising and the characterization of magnetic flux emergence regions in solar photosphere.

Physical review. E·2019
Same author

First Report of Fusarium oxysporum f. sp. cubense Tropical Race 4 Associated with Panama Disease of Banana outside Southeast Asia.

Plant disease·2019
Same author

Do not exclude glucarpidase too soon in the context of high-dose methotrexate induced nephrotoxicity.

The Netherlands journal of medicine·2018
Same author

Dietary fibers, prebiotics, and exopolysaccharides produced by lactic acid bacteria: potential health benefits with special regard to cholesterol-lowering effects.

Food & function·2018
Same author

[Treatment of paracetamol intoxication: taking into consideration dosage, route of administration, and risk factors].

Nederlands tijdschrift voor geneeskunde·2017
Same journal

Mycotoxin detection in food and feed: bridging conventional analytical methods with emerging sensor-based technologies.

Mycotoxin research·2026
Same journal

Natural occurrence of ustiloxin A and D in rice in China.

Mycotoxin research·2026
Same journal

Redox-sensitive and inflammatory pathway modulation by Chrysin confers protection against aflatoxin B1-induced hepato-renal damage.

Mycotoxin research·2026
Same journal

Concentration and prevalence of mycotoxins in poultry feed and poultry products: a global systematic review and meta-analysis.

Mycotoxin research·2026
Same journal

Smallholder farmers' knowledge, practices and dietary responses to aflatoxin contamination in Baringo county, Kenya.

Mycotoxin research·2026
Same journal

Sustainable smart sensing and AI-driven platforms for real-time detection and monitoring of mycotoxins across the food supply chain.

Mycotoxin research·2026
See all related articles

Related Experiment Video

Updated: May 12, 2026

Microscopy of Fission Yeast Sexual Lifecycle
07:47

Microscopy of Fission Yeast Sexual Lifecycle

Published on: March 9, 2016

Mating type loci inFusarium: structure and function.

C Waalwijk1, A Keszthelyi, T van der Lee

  • 1Biointeractions and Plant Health, Plant Research International, Droevendaalsesteeg 1, Wageningen, The Netherlands, cees.waalwljk@wurni.

Mycotoxin Research
|April 23, 2013
PubMed
Summary
This summary is machine-generated.

Fungal sex is controlled by mating type idiomorphs. Researchers investigated Fusarium species, finding conserved loci suggest hidden sexual cycles or unknown biological roles for these idiomorphs.

More Related Videos

Sexual Crosses with the Mucoromycete Phycomyces blakesleeanus
05:34

Sexual Crosses with the Mucoromycete Phycomyces blakesleeanus

Published on: June 6, 2025

Sexual Development and Ascospore Discharge in Fusarium graminearum
08:20

Sexual Development and Ascospore Discharge in Fusarium graminearum

Published on: March 29, 2012

Related Experiment Videos

Last Updated: May 12, 2026

Microscopy of Fission Yeast Sexual Lifecycle
07:47

Microscopy of Fission Yeast Sexual Lifecycle

Published on: March 9, 2016

Sexual Crosses with the Mucoromycete Phycomyces blakesleeanus
05:34

Sexual Crosses with the Mucoromycete Phycomyces blakesleeanus

Published on: June 6, 2025

Sexual Development and Ascospore Discharge in Fusarium graminearum
08:20

Sexual Development and Ascospore Discharge in Fusarium graminearum

Published on: March 29, 2012

Area of Science:

  • Mycology
  • Fungal Genetics
  • Molecular Biology

Background:

  • Mating type loci, known as idiomorphs, govern sexual reproduction in fungi.
  • The genus Fusarium includes both sexual and asexual species, each possessing one of two distinct idiomorphs.
  • The conserved structure of these loci hints at cryptic sexual cycles or undiscovered functions.

Purpose of the Study:

  • To investigate the potential cryptic sexual cycles in Fusarium species.
  • To explore hitherto unrecognized biological processes regulated by mating type idiomorphs.
  • To elucidate the functions of mating type loci through expression profiling.

Main Methods:

  • Comparative analysis of mating type loci structure across Fusarium species.
  • Genetic disruption of mating type loci in Fusarium.
  • Gene expression profiling of wild-type and mutant strains.

Main Results:

  • Evidence supporting conserved idiomorph structures across sexual and asexual Fusarium species.
  • Identification of potential regulatory roles for idiomorphs beyond sexual reproduction.
  • Differential gene expression patterns observed in mutants lacking functional mating type loci.

Conclusions:

  • The conserved nature of mating type idiomorphs in Fusarium suggests a deeper biological significance.
  • Further research is warranted to fully understand the non-sexual roles of these loci.
  • Expression profiling of mating type mutants is a valuable approach for uncovering novel fungal biological processes.