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

Setting Time of Cement01:12

Setting Time of Cement

700
The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
700
Measurement of Bioavailability: Pharmacokinetic Methods01:30

Measurement of Bioavailability: Pharmacokinetic Methods

290
Pharmacokinetics is a vital branch of pharmacology that examines how drugs are absorbed, distributed, metabolized, and excreted by the body. Two key methodologies in pharmacokinetics are plasma drug concentration studies and urinary drug excretion analyses, both of which provide critical insights into a drug's therapeutic efficacy and bioavailability.Plasma Drug Concentration-Time StudiesPlasma drug concentration-time studies involve analyzing blood samples at specific intervals to quantify...
290
Measurement of Bioavailability: Pharmacodynamic Methods01:20

Measurement of Bioavailability: Pharmacodynamic Methods

816
Pharmacodynamic methods provide insights into a drug's effects on physiological processes over time and play a crucial role in understanding bioavailability and therapeutic efficacy. These methods can be broadly classified into acute pharmacological and therapeutic response approaches, each with distinct mechanisms and applications.The acute pharmacological response method directly correlates a drug's physiological effects, such as ECG or pupil diameter changes, to its time course in the body.
816
The Scientific Method03:50

The Scientific Method

67.9K
Chemistry is an empirical science. Scientists often pose questions to understand the chemistry in everyday life and seek answers to these questions. To achieve this, scientists follow a definitive series of steps that together make up the Scientific Method. This approach involves making observations, asking questions, building a hypothesis, conducting experiments, analyzing results, and forming a conclusion. 
67.9K
Specialized Care Centers and Settings-II01:30

Specialized Care Centers and Settings-II

1.3K
Rural Health Centers
Rural health centers are specialized care facilities in remote locations with very few medical personnel. The primary care providers who run the centers are mostly Registered Nurse Practitioners. Here, emergency treatment is provided to critically ill or injured patients before they are transferred to the closest hospital. Fortunately, due to advancement in technology, many rural healthcare facilities and professionals have easy access to diagnostic and treatment...
1.3K
PPE Use in Healthcare Settings I: Donning01:22

PPE Use in Healthcare Settings I: Donning

1.7K
Donning PPE must be completed before contact with the patient. This process protects from infectious agents. The sequence and action included in each donning are critical, and the steps must be systematic to avoid exposure to pathogens. The institutional policy also needs to be followed while donning PPE. The pre-donning preparations are gathering equipment, inspecting the PPE equipment for tears, holes, or damage, removing jewelry, removing any garments below the elbows, and tying the hair...
1.7K

You might also read

Related Articles

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

Sort by
Same author

Development of a pediatric immune cell atlas and characterization of CD4+ T cells in food allergy.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology·2026
Same author

Single cell analysis of neonatal naïve CD8α <sup>+</sup> T cells reveals novel subsets bridging the innate-adaptive spectrum.

bioRxiv : the preprint server for biology·2026
Same author

Monocytes Defined by Platelet Interactions and Oxidative Stress Signaling Underlie HIV-Associated Atherosclerosis.

Journal of the American Heart Association·2026
Same author

Farm exposure in infancy is associated with elevated systemic IgG<sub>4</sub>, mucosal IgA responses, and lower incidence of food allergy.

Science translational medicine·2025
Same author

Aging impairs the antiviral defense in Caenorhabditis elegans due to loss of DRH-1/RIG-I deSUMOylation by ULP-4/SENP7.

EMBO reports·2025
Same author

Value of Bioinformatics Models for Predicting Translational Control of Angiogenesis.

Circulation research·2025

Related Experiment Video

Updated: Feb 7, 2026

The Replica Set Method: A High-throughput Approach to Quantitatively Measure Caenorhabditis elegans Lifespan
11:58

The Replica Set Method: A High-throughput Approach to Quantitatively Measure Caenorhabditis elegans Lifespan

Published on: June 29, 2018

10.1K

The Replica Set Method: A High-throughput Approach to Quantitatively Measure Caenorhabditis elegans Lifespan.

Adam B Cornwell1, Jesse R Llop1, Peter Salzman2

  • 1Department of Biomedical Genetics, University of Rochester Medical Center.

Journal of Visualized Experiments : Jove
|July 17, 2018
PubMed
Summary

The Replica Set method offers high-throughput lifespan analysis for Caenorhabditis elegans, enabling efficient screening of treatments. This approach uses independent samples and liquid stimulation for accurate, robust survival data.

More Related Videos

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
10:08

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Published on: May 18, 2022

4.1K
Author Spotlight: Exploring the Relationship Between Lipotoxicity and HFpEF
07:05

Author Spotlight: Exploring the Relationship Between Lipotoxicity and HFpEF

Published on: February 23, 2024

3.8K

Related Experiment Videos

Last Updated: Feb 7, 2026

The Replica Set Method: A High-throughput Approach to Quantitatively Measure Caenorhabditis elegans Lifespan
11:58

The Replica Set Method: A High-throughput Approach to Quantitatively Measure Caenorhabditis elegans Lifespan

Published on: June 29, 2018

10.1K
Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
10:08

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Published on: May 18, 2022

4.1K
Author Spotlight: Exploring the Relationship Between Lipotoxicity and HFpEF
07:05

Author Spotlight: Exploring the Relationship Between Lipotoxicity and HFpEF

Published on: February 23, 2024

3.8K

Area of Science:

  • * Nematology
  • * Gerontology
  • * High-throughput screening

Background:

  • * Traditional lifespan assays for Caenorhabditis elegans are often time-consuming and labor-intensive.
  • * Existing methods can be susceptible to contamination and scoring errors, impacting data quality.
  • * There is a need for more efficient and robust methods to study nematode aging and survival.

Purpose of the Study:

  • * To introduce and describe the Replica Set method for high-throughput Caenorhabditis elegans lifespan measurement.
  • * To detail the experimental procedures and data analysis for the Replica Set approach.
  • * To highlight the advantages of the Replica Set method over traditional longitudinal assays.

Main Methods:

  • * The Replica Set method involves assaying independent population samples at each time point.
  • * Liquid stimulation in multi-well plates facilitates C. elegans movement and healthspan quantification.
  • * Data analysis is supported by custom software for survival curve plotting and statistical analysis.

Main Results:

  • * The Replica Set method allows for quantitative, high-throughput lifespan measurement in C. elegans.
  • * Benefits include reduced contamination risk, minimal animal handling, and robustness to mis-scoring.
  • * Custom software enables visualization and statistical analysis of Replica Set experimental data.

Conclusions:

  • * The Replica Set method provides a simple, adoptable, and high-throughput approach for C. elegans lifespan studies.
  • * This method enhances experimental efficiency and data reliability compared to traditional techniques.
  • * The associated software tool facilitates comprehensive data analysis and visualization.