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

Karyometry in Barrett's esophagus.

V D da Silva1, J C Prolla, P Sharma

  • 1Department of Pathology, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.

Analytical and Quantitative Cytology and Histology
|March 10, 2001
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

Hypertension as a marker for later development of end-stage renal failure after lung and heart-lung transplantation: a cohort study.

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation·2004
Same author

Cloning and characterization of an inversion breakpoint at 6q23.3 suggests a role for Map7 in sacral dysgenesis.

Cytogenetic and genome research·2004
Same author

Systematic review of interventions to reduce delay in patients with suspected heart attack.

Emergency medicine journal : EMJ·2004
Same author

Evidence for interaction between the TCO and NMTC1 loci in familial non-medullary thyroid cancer.

Journal of medical genetics·2004
Same author

Prolonged vitamin C supplementation and recovery from eccentric exercise.

European journal of applied physiology·2004
Same author

Pediatric nutrition surveillance.

Nutrition in clinical care : an official publication of Tufts University·2004

Karyometric analysis reveals Barrett's metaplasia nuclei deviate significantly from normal, suggesting it's a more advanced lesion than previously understood. This finding aids in understanding esophageal lesion progression.

Area of Science:

  • Gastroenterology
  • Oncology
  • Pathology

Background:

  • Barrett's esophagus is a precancerous condition.
  • Understanding lesion progression is crucial for early intervention.
  • Karyometry offers quantitative nuclear analysis.

Purpose of the Study:

  • To establish a progression curve for Barrett's esophagus lesions.
  • To utilize karyometric features for lesion characterization.
  • To quantitatively assess nuclear changes in esophageal lesions.

Main Methods:

  • Acquired high-resolution imagery of 900 nuclei from normal gastric tissue and various esophageal lesions.
  • Computed karyometric features to derive nuclear and lesion signatures.
  • Defined a progression curve based on these signatures.

Related Experiment Videos

Main Results:

  • Esophageal lesions showed distinct nuclear differences from normal gastric tissue.
  • Barrett's metaplasia nuclei deviation approached that of high-grade dysplasia and adenocarcinoma.
  • Significant overlap and variability existed between histological categories.

Conclusions:

  • Karyometric data indicate Barrett's metaplasia is a more advanced lesion than previously assumed.
  • Quantitative nuclear analysis provides insights into esophageal lesion development.
  • Findings may refine diagnostic and prognostic assessments.