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

Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
The Blood-brain Barrier00:49

The Blood-brain Barrier

Overview
Hepatic Encephalopathy01:29

Hepatic Encephalopathy

DefinitionHepatic encephalopathy is a reversible neurologic syndrome that results from advanced liver dysfunction or portosystemic shunting. It leads to disturbances in cognition, behavior, and motor function due to the brain’s exposure to gut-derived toxins that the liver fails to detoxify.EtiologyThis condition develops either in the setting of acute fulminant hepatitis or progressively during chronic liver disease, such as cirrhosis and portal hypertension. Portosystemic shunting—including...
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
Disorders of the Nervous Tissue01:28

Disorders of the Nervous Tissue

Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Cytotoxic Edema: Pathophysiology01:21

Cytotoxic Edema: Pathophysiology

Cytotoxic edema is a form of cerebral edema characterized by intracellular swelling of neurons, astrocytes, and other glial cells. It develops when the mechanisms responsible for maintaining ionic gradients across the cell membrane become impaired. Under normal physiological conditions, the sodium–potassium ATPase actively transports sodium ions out of the cell and potassium ions into the cell, preserving osmotic balance and enabling electrical signaling. This pump requires a continuous supply...

You might also read

Related Articles

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

Sort by
Same author

Synthetic DNA and mitochondrial donation: no need for donor eggs?

Journal of medical ethics·2025
Same author

Non-viable embryos created with synthetic DNA.

Trends in biotechnology·2025
Same author

The ethics of synthetic DNA.

Journal of medical ethics·2024
Same author

How not to talk about passive euthanasia: A lesson from India.

Indian journal of medical ethics·2021
Same author

An Ethics Framework for Big Data in Health and Research.

Asian bioethics review·2021
Same author

What passive euthanasia is.

BMC medical ethics·2020
Same journal

Exploring the Ethical Concerns of Diagnosis-Related Group System in Healthcare: Lessons and Recommendations for Malaysia.

Developing world bioethics·2026
Same journal

Ethics of Military Global Health Engagements.

Developing world bioethics·2026
Same journal

Frontline Healthcare Professionals' Perceptions of the Duty to Care During the COVID-19 Pandemic: A Multi-Method Study in Mozambique.

Developing world bioethics·2026
Same journal

Exploring the Challenges and Legal Implications of Secondary Use of Health Data in South Africa.

Developing world bioethics·2026
Same journal

When Constraint Becomes Constitutive: Moral Distress and Ethical Coping Among Emergency Healthcare Workers in the West Bank, Palestine.

Developing world bioethics·2026
Same journal

Bodily Reflections on Living Organ Donors Through the Lens of Confucian Body Philosophy.

Developing world bioethics·2026
See all related articles

Related Experiment Video

Updated: May 30, 2026

Abbiategrasso Brain Bank Protocol for Collecting, Processing and Characterizing Aging Brains
12:28

Abbiategrasso Brain Bank Protocol for Collecting, Processing and Characterizing Aging Brains

Published on: June 3, 2020

What's wrong with the brain drain (?).

Iain Brassington1

  • 1University of Manchester, UK. iain.brassington@manchester.ac.uk

Developing World Bioethics
|July 28, 2011
PubMed
Summary
This summary is machine-generated.

The brain drain, where experts move to wealthier nations, exacerbates global inequality. This paper questions the inherent moral obligation to stop this flow beyond the imperative to alleviate poverty.

More Related Videos

Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells
08:04

Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells

Published on: November 19, 2020

Manual Drainage of the Zebrafish Embryonic Brain Ventricles
06:17

Manual Drainage of the Zebrafish Embryonic Brain Ventricles

Published on: December 16, 2012

Related Experiment Videos

Last Updated: May 30, 2026

Abbiategrasso Brain Bank Protocol for Collecting, Processing and Characterizing Aging Brains
12:28

Abbiategrasso Brain Bank Protocol for Collecting, Processing and Characterizing Aging Brains

Published on: June 3, 2020

Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells
08:04

Derivation, Expansion, Cryopreservation and Characterization of Brain Microvascular Endothelial Cells from Human Induced Pluripotent Stem Cells

Published on: November 19, 2020

Manual Drainage of the Zebrafish Embryonic Brain Ventricles
06:17

Manual Drainage of the Zebrafish Embryonic Brain Ventricles

Published on: December 16, 2012

Area of Science:

  • Global Health
  • Development Economics
  • Ethics

Background:

  • The "brain drain" describes expertise migration from developing to developed nations.
  • This phenomenon contributes to persistent poverty in poorer countries.
  • The ethical implications of brain drain are often debated separately from poverty alleviation.

Purpose of the Study:

  • To critically examine the moral arguments surrounding the "brain drain."
  • To investigate the ethical basis for stemming the flow of expertise.
  • To analyze the distinct moral considerations beyond welfare improvement.

Main Methods:

  • Philosophical analysis of ethical frameworks.
  • Examination of economic and social implications of expertise migration.
  • Review of existing literature on brain drain and global ethics.

Main Results:

  • The paper explores three distinct justifications for viewing brain drain as a moral issue.
  • It questions the assumption of a separate moral imperative to halt expertise migration.
  • The analysis highlights the complexity of ethical obligations in global talent flows.

Conclusions:

  • The moral status of brain drain requires careful ethical scrutiny.
  • Diverting expertise raises distinct ethical questions beyond poverty reduction.
  • Further research is needed to fully understand the ethical dimensions of global expertise mobility.