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

Age-dependent changes of elements in human trachea.

S Tohno1, Y Takano, Y Tohno

  • 1Department of Anatomy, Nara Medical University, Kashihara, Japan.

Biological Trace Element Research
|December 2, 2000
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

Digital health competence among healthcare professionals: A cross-sectional cluster analysis across 19 countries and regions.

International journal of nursing studies·2026
Same author

Recognition of hand disinfection by an alcohol-containing gel using two-dimensional imaging in a clinical setting.

The Journal of hospital infection·2023
Same author

Interaction of hydrophobic components in female urine before and after childbirth with P-glycoprotein in vitro.

Die Pharmazie·2014
Same author

Development of heat hyperalgesia and changes of TRPV1 and NGF expression in rat dorsal root ganglion following joint immobilization.

Physiological research·2012
Same author

Risk factors for major morbidity after liver resection for hepatocellular carcinoma.

The British journal of surgery·2012
Same author

Distribution of protocadherin 9 protein in the developing mouse nervous system.

Neuroscience·2012
Same journal

Prediabetes Subtypes with Divergent Iron Metabolism Profiles: A Cluster Analysis from Two Cohorts in the United States and China.

Biological trace element research·2026
Same journal

Unraveling the Exosome-Derived ceRNA Network of Cartilage Injury in Kashin-Beck Disease Chondrocytes.

Biological trace element research·2026
Same journal

Effects of Dietary Boron Supplementation on Performance, Egg Quality, and Physiological Responses in Late-Laying Hens Subjected to Feed Restriction.

Biological trace element research·2026
Same journal

Development and Validation of an ICP-MS/MS Method for Multi-elemental Analysis of Human Hair with Application to Heart Failure.

Biological trace element research·2026
Same journal

Measurement of Elements (Essential and Toxic) in Various Types of Canned Vegetable Available in Iran Using ICP‑OES Method: A Health Risk Assessment Study.

Biological trace element research·2026
Same journal

Sodium Selenite Preconditioning Reprograms Mesenchymal Stem Cell Behavior Under Inflammatory Stress to Enhance Anti-Inflammatory Macrophage Responses.

Biological trace element research·2026
See all related articles

Aging human tracheae show decreased sulfur and variable calcium and phosphorus levels. Calcium and phosphorus peak in the seventies, suggesting temporary bone-related deposition and later release in the trachea.

Area of Science:

  • Biochemistry
  • Gerontology
  • Human Anatomy

Background:

  • Human trachea composition changes with age.
  • Understanding these changes is crucial for aging research.

Purpose of the Study:

  • To investigate age-related elemental composition changes in the human trachea.
  • To determine the pattern of calcium and phosphorus accumulation in aging tracheae.

Main Methods:

  • Inductively coupled plasma-atomic emission spectrometry was used.
  • Elemental analysis was performed on human tracheal samples from individuals aged 61-97 years.

Main Results:

  • Sulfur content decreased gradually with aging.
  • Calcium and phosphorus levels peaked in the seventies, tripling compared to the sixties, then declined.

Related Experiment Videos

  • Magnesium content remained constant across the age range.

    • Conclusions:

    • The human trachea exhibits a biphasic pattern of calcium accumulation, peaking in the seventies.
    • This pattern suggests temporary deposition of bone-released calcium in the trachea.
    • Tracheal composition significantly alters with advanced human aging.