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

[Jaw evolution and function of mastication].

Mikiko Abe1, Kenichi Takahashi

  • 1Department of Anatomy, Osaka City University Graduate School of Medicine.

Clinical Calcium
|January 7, 2006
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

Tolerability and effectiveness of definitive chemoradiotherapy in locally advanced lung cancer patients with combined pulmonary fibrosis and emphysema.

Cancer treatment and research communications·2026
Same author

Clinicopathological features and cancer-specific survival in young patients with ulcerative colitis-associated colorectal neoplasia: a nationwide cohort study in Japan.

Inflammatory bowel diseases·2026
Same author

Comparison of Changes in Biomarkers With Changes in Endoscopic Scores in Patients With Ulcerative Colitis: A Single-Center, Retrospective, Observational Study.

JGH open : an open access journal of gastroenterology and hepatology·2026
Same author

A Prospective Study Comparing the Diagnostic Ability of Abdominal Ultrasonography with Computed Tomography in Cases Suspected of Retaining the Patency Capsule.

DEN open·2026
Same author

Real-World Evaluation of an AI-Assisted Diagnostic Support System for Early Gastric Cancer: Diagnostic Performance, Confidence Stratification, and Determinants of False-Positive Diagnosis.

Journal of clinical medicine·2026
Same author

Colitis-associated colorectal neoplasia in ulcerative colitis with primary sclerosing cholangitis: a nationwide study.

Intestinal research·2026

The evolution of jaws in Gnathostomata spurred the development of sensory organs and the brain for feeding. This study explores the morphology and molecular biology of jaw-related mastication structures.

Area of Science:

  • Evolutionary biology
  • Comparative anatomy
  • Molecular biology

Context:

  • The evolution of jaws from brachial cartilages in early vertebrates (Gnathostomata) was a pivotal event.
  • Jaw development facilitated the emergence of complex sensory systems and advanced neural structures.

Purpose:

  • To describe the morphology and molecular biology of muscles, mouth, tongue, and jaw structures involved in mastication.
  • To elucidate the evolutionary link between jaw formation and the development of feeding-related neurosensory systems.

Summary:

  • Gnathostomata evolved jaws from brachial cartilages, driving the development of sensory organs (eyes, nose, ears) for foraging.
  • This evolutionary step also led to brain development for regulating sensory input and mastication.
  • The study examines the morphological and molecular underpinnings of masticatory apparatus.

Related Experiment Videos

Impact:

  • Provides insights into the evolutionary pressures shaping vertebrate feeding mechanisms.
  • Highlights the interconnectedness of skeletal, muscular, sensory, and neural system evolution.
  • Offers a foundation for future research into the molecular basis of jaw function and evolution.