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

Requirements for Human Life01:26

Requirements for Human Life

14.0K
The Earth and its atmosphere have provided humans with air, water, and food, but these are not the only requirements for survival. Humans also require a specific range of temperature and pressure that the Earth and its atmosphere provides.
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
14.0K
Proteins: Dietary Sources and Requirements01:28

Proteins: Dietary Sources and Requirements

1.8K
Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
1.8K
Oxygen Requirements and Growth Patterns01:29

Oxygen Requirements and Growth Patterns

1.5K
Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:● Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the...
1.5K
Carbohydrates: Dietary Sources and Requirements01:15

Carbohydrates: Dietary Sources and Requirements

1.8K
Carbohydrates are predominantly obtained from plant sources. With the exception of lactose found in milk and insignificant glycogen amounts in meat, most consumed carbohydrates have plant origins. Monosaccharides and disaccharides, or sugars, can be sourced from fruits, honey, milk, sugar cane, and sugar beets. Grains and vegetables are rich in the polysaccharide starch. Two types of polysaccharides provide fiber: cellulose, which is abundant in many vegetables, forms undigestible roughage or...
1.8K
Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

2.1K
Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
2.1K
Energy-requiring Steps of Glycolysis01:20

Energy-requiring Steps of Glycolysis

171.9K
Glucose is the source of nearly all energy used by organisms. The first step of converting glucose into usable energy is called glycolysis. Glycolysis occurs in the cytosol of the cell over two phases: an energy-requiring phase and an energy-releasing phase. Over the first three steps, glucose is converted into different forms and attached to two phosphate groups donated by two ATP molecules, resulting in an unstable sugar. In the next two stages, the unstable sugar splits into two sugar...
171.9K

You might also read

Related Articles

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

Sort by
Same author

Covert moral bioenhancement, public health, and autonomy.

Bioethics·2019
See all related articles

Related Experiment Video

Updated: Feb 9, 2026

Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification
08:07

Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification

Published on: August 1, 2025

1.2K

Should consent be required for organ procurement?

Alexander Zambrano

    Bioethics
    |June 9, 2018
    PubMed
    Summary
    This summary is machine-generated.

    Obtaining patient consent before organ removal is not always necessary or sufficient for respecting autonomy. Distinguishing between consent and mere wishes is crucial for ethical organ procurement policies.

    Keywords:
    autonomyconsentorganstransplantation

    More Related Videos

    Procurement for a Vascularized and Reinnervated Abdominal Wall Allotransplantation
    09:30

    Procurement for a Vascularized and Reinnervated Abdominal Wall Allotransplantation

    Published on: July 18, 2025

    561
    Procurement and Perfusion-Decellularization of Porcine Vascularized Flaps in a Customized Perfusion Bioreactor
    10:56

    Procurement and Perfusion-Decellularization of Porcine Vascularized Flaps in a Customized Perfusion Bioreactor

    Published on: August 1, 2022

    3.3K

    Related Experiment Videos

    Last Updated: Feb 9, 2026

    Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification
    08:07

    Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification

    Published on: August 1, 2025

    1.2K
    Procurement for a Vascularized and Reinnervated Abdominal Wall Allotransplantation
    09:30

    Procurement for a Vascularized and Reinnervated Abdominal Wall Allotransplantation

    Published on: July 18, 2025

    561
    Procurement and Perfusion-Decellularization of Porcine Vascularized Flaps in a Customized Perfusion Bioreactor
    10:56

    Procurement and Perfusion-Decellularization of Porcine Vascularized Flaps in a Customized Perfusion Bioreactor

    Published on: August 1, 2022

    3.3K

    Area of Science:

    • Bioethics
    • Medical Law
    • Transplantation Ethics

    Background:

    • Current organ procurement policies often hinge on the principle of obtaining prior patient consent.
    • The ethical justification for posthumous organ removal is frequently tied to the deceased's explicit consent.
    • Existing frameworks grapple with balancing the need for organs with respect for individual autonomy.

    Purpose of the Study:

    • To critically evaluate the necessity and sufficiency of obtaining prior consent for posthumous organ removal.
    • To explore the distinction between patient consent and patient wishes or desires in the context of organ donation.
    • To propose a more nuanced understanding of respecting patient autonomy in organ procurement.

    Main Methods:

    • Philosophical analysis of ethical principles related to consent and autonomy.
    • Conceptual distinction between 'consent' and 'wishing/desiring'.
    • Argumentative critique of the strict consent requirement in posthumous organ donation.

    Main Results:

    • Prior consent is neither a necessary nor a sufficient condition for ethically respecting patient autonomy in organ procurement.
    • A patient's wishes or desires, even if not formally consented, may be relevant to respecting their autonomy.
    • Policies focusing solely on obtaining explicit prior consent may not fully capture or respect patient autonomy.

    Conclusions:

    • Rethinking the role of consent in organ donation is essential for a more comprehensive approach to patient autonomy.
    • Ethical organ procurement requires considering a broader spectrum of patient preferences beyond formal consent.
    • The distinction between consent and desire offers a new framework for evaluating organ donation policies.