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

You might also read

Related Articles

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

Sort by
Same author

COMPARATIVE SUSCEPTIBILITY PROFILES OF CLINICAL AND REFERENCE BACTERIAL STRAINS ACROSS MULTIPLE ANTIBIOTIC CLASSES.

Georgian medical news·2026
Same author

RESEARCH OF HEMATOLOGICAL CHANGES IN INDIVIDUALS EXPOSED TO IRRADIATION FROM THE CHERNOBYL NUCLEAR POWER PLANT.

Georgian medical news·2026
Same author

ELECTROPHYSIOLOGICAL EFFECTS OF GLIBENCLAMIDE ON HIPPOCAMPAL AND BASOLATERAL AMYGDALA NEURONSIN RATS WITH FRUCTOSE-INDUCED METABOLIC DYSFUNCTION.

Georgian medical news·2026
Same author

OXYTOCIN-MEDIATED COORDINATION OF RHYTHMOGENIC ACTIVITY IN THE MYOMETRIUM.

Georgian medical news·2026
Same author

CHANGES IN THE MORPHOLOGICAL AND FUNCTIONAL STATE OF HYPOTHALAMUS NUCLEI NEURONS IN LONG-TERM CRUSHING SYNDROME.

Georgian medical news·2025
Same author

New Measurements of the Deuteron-to-Proton F_{2} Structure-Function Ratio.

Physical review letters·2025

Related Experiment Video

Updated: May 25, 2025

Using 2-Photon Microscopy to Quantify the Effects of Chronic Unilateral Ureteral Obstruction on Glomerular Processes
11:47

Using 2-Photon Microscopy to Quantify the Effects of Chronic Unilateral Ureteral Obstruction on Glomerular Processes

Published on: March 4, 2022

2.2K

CORRELATION BETWEEN RHYTHMOGENESIS OF THE RAT URETERS UNDER HISTAMINE EXPOSURE.

K Kazaryan1, N Hunanyan2, M Danielyan3

  • 11Laboratory Head of Smooth Muscle Physiology, Orbeli Institute of Physiology, Yerevan, Armenia.

Georgian Medical News
|February 26, 2025
PubMed
Summary
This summary is machine-generated.

Paired ureters exhibit interconnected electrical activity, influenced by isolation and histamine. Histamine enhances excitability and rhythmogenesis, suggesting a role in urinary system function.

More Related Videos

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats
06:30

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats

Published on: September 11, 2018

7.7K
Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
06:38

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Published on: March 11, 2016

12.0K

Related Experiment Videos

Last Updated: May 25, 2025

Using 2-Photon Microscopy to Quantify the Effects of Chronic Unilateral Ureteral Obstruction on Glomerular Processes
11:47

Using 2-Photon Microscopy to Quantify the Effects of Chronic Unilateral Ureteral Obstruction on Glomerular Processes

Published on: March 4, 2022

2.2K
Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats
06:30

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats

Published on: September 11, 2018

7.7K
Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
06:38

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Published on: March 11, 2016

12.0K

Area of Science:

  • Physiology
  • Urology

Background:

  • Paired ureters display spontaneous electrical activities.
  • Understanding the interrelationship between these activities is crucial for urinary system function.

Purpose of the Study:

  • To investigate the relationship between spontaneous electrical activities in paired ureters.
  • To analyze how organ isolation and histamine affect ureteral electrical activity.

Main Methods:

  • Analysis of pacemaker activity characteristics: amplitude (A), rise rate (V), rise-time (T/2), half-width (t), and frequency of rhythmogenesis (F).
  • Comparison of electrical activity in norm, after sequential isolation, and following histamine exposure.

Main Results:

  • In norm, the left ureter shows higher amplitude than the right.
  • Isolation decreased action potential amplitude by 26%, indicating ureteral interconnection.
  • Histamine caused synchronous amplitude increase in norm.
  • Left ureter isolation significantly increased right ureter amplitude (171%) and rise rate (158%).

Conclusions:

  • Histamine enhances excitability and inter-ureteral regulation.
  • Histamine's effect on rhythmogenesis suggests a role in overall urinary system function.