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

Feedback Loops01:01

Feedback Loops

67.1K
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a particular substance, like a hormone, to maintain a certain level before triggering a signal that results in a decrease in further release of the hormone.
67.1K
Feedback Inhibition00:46

Feedback Inhibition

58.3K
Biochemical reactions are occurring constantly in cells, converting starting substances to different products, usually with the help of enzymes that speed the reactions. Without enzymes, it would take far too long for most reactions to occur to be useful to the cell!
58.3K
Review and Preview01:13

Review and Preview

12.0K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
12.0K
Review and Preview01:10

Review and Preview

8.8K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
8.8K
Allergic Reactions02:06

Allergic Reactions

33.2K
Overview
33.2K
Reaction Rate02:53

Reaction Rate

70.1K
The rate of reaction is the change in the amount of a reactant or product per unit time. Reaction rates are therefore determined by measuring the time dependence of some property that can be related to reactant or product amounts. Rates of reactions that consume or produce gaseous substances, for example, are conveniently determined by measuring changes in volume or pressure.
The mathematical representation of the change in the concentration of reactants and products, over time, is the rate...
70.1K

You might also read

Related Articles

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

Sort by
Same author

Selected Patients with Benign Prostatic Enlargement and Detrusor Underactivity may Benefit from Prostate Surgery: An Exploratory Study.

Urology research & practice·2026
Same author

Molecular regulation of PGC-1α: from protein-protein interactions and post-translational modifications to pharmacological modulation.

Journal of molecular medicine (Berlin, Germany)·2026
Same author

From burden to benefit: overcoming barriers to immunization in adults, with a focus on respiratory syncytial virus.

Expert review of vaccines·2026
Same author

Differential atrophy along the longitudinal axis of the hippocampus in Alzheimer's disease and suspected non-Alzheimer's disease pathophysiology (SNAP).

Neuroradiology·2026
Same author

Clinical and economic burden of respiratory syncytial virus among adults hospitalised with acute respiratory infections in Portugal.

Pulmonology·2026
Same author

ThyroidPrint: Thyroid Genetic Classifier Long-Term Follow-Up of Benign Called Lesions.

Clinical endocrinology·2026
Same journal

"Editorial Comment on "Vaginal Estrogen Prescription is Associated with Reduced Rates of Serious Adverse Outcomes in Women of All Age Groups With Recurrent Urinary Tract Infection: An Epic Cosmos Database Analysis".

Urology·2026
Same journal

The True Oral History of Buccal Mucosal Grafts for Male Urethral Stricture Repair.

Urology·2026
Same journal

Preventing Postpartum Pelvic Floor Dysfunction: Clinical Evidence and Policy Gaps in U.S. Coverage of Pelvic Floor Muscle Therapy.

Urology·2026
Same journal

Editorial Comment on "Through the Eyes of the Applicant: A Qualitative Study of the Urology Residency Match".

Urology·2026
Same journal

Editorial Comment on "A Histopathologic Assessment of Prostate Ductal Anatomy in Relation to Micro-Ultrasound".

Urology·2026
Same journal

Same-Day Discharge Following Multiport Robot-Assisted Simple Prostatectomy: A Prospective Feasibility Study of Outcomes, Costs, and Post-Discharge Healthcare Utilization.

Urology·2026
See all related articles

Related Experiment Video

Updated: Mar 12, 2026

Author Spotlight: Exploring Light-Driven Chemical Reactions and Energy-Harnessing Devices in Photochemical Research
08:12

Author Spotlight: Exploring Light-Driven Chemical Reactions and Energy-Harnessing Devices in Photochemical Research

Published on: February 16, 2024

16.6K

Author Reply

Tiago Antunes-Lopes1, Ana Coelho2, Rui Pinto1

  • 1Department of Urology, Hospital de S. João, Porto, Portugal; Faculty of Medicine, University of Porto, Portugal; I3S - Instituto de Inovação e Investigação em Saúde, IBMC - Institute for Molecular and Cell Biology, University of Porto, Portugal.

Urology
|November 12, 2016
PubMed
Summary

No abstract available in PubMed .

More Related Videos

Layers of Symbiosis - Visualizing the Termite Hindgut Microbial Community
11:28

Layers of Symbiosis - Visualizing the Termite Hindgut Microbial Community

Published on: May 28, 2007

33.2K
Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios
07:43

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

2.8K

Related Experiment Videos

Last Updated: Mar 12, 2026

Author Spotlight: Exploring Light-Driven Chemical Reactions and Energy-Harnessing Devices in Photochemical Research
08:12

Author Spotlight: Exploring Light-Driven Chemical Reactions and Energy-Harnessing Devices in Photochemical Research

Published on: February 16, 2024

16.6K
Layers of Symbiosis - Visualizing the Termite Hindgut Microbial Community
11:28

Layers of Symbiosis - Visualizing the Termite Hindgut Microbial Community

Published on: May 28, 2007

33.2K
Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios
07:43

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

2.8K