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

Cerebrospinal Fluid01:21

Cerebrospinal Fluid

7.5K
Cerebrospinal fluid (CSF) is a colorless liquid that flows around the brain and the spinal cord, playing a vital role in the protection, support, and overall function of the central nervous system (CNS). CSF production, circulation, and absorption are tightly regulated processes essential for the brain and spinal cord to function properly.
CSF Production
CSF is produced mainly in the choroid plexus, a network of capillaries and ependymal cells located within the ventricular system of the brain....
7.5K
Anatomy of the Brain: Ventricles01:18

Anatomy of the Brain: Ventricles

10.6K
There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen.
10.6K
Transcellular Transport of Solutes01:23

Transcellular Transport of Solutes

5.1K
Transcellular transport of solutes is the movement of substances like monosaccharides and amino acids through polarized cells. This transport mechanism is primarily seen in epithelial and endothelial cells aided by membrane transport proteins such as channels and transporters. The tight junctions between these cells confine the membrane proteins to the two sides of the cell. The epithelial cells have distinct apical and basolateral domains. In contrast, the endothelial cells show the luminal...
5.1K
Cranial and Spinal Meninges01:19

Cranial and Spinal Meninges

4.6K
The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
4.6K

You might also read

Related Articles

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

Sort by
Same author

Prevalence and Predictors of MASLD and Fibrosis in an Urban Outpatient Setting: A Cross-Sectional Study.

Journal of clinical medicine·2026
Same author

The cellular diversity of human cerebrospinal fluid following intraventricular hemorrhage revealed by single-nucleus RNA sequencing.

bioRxiv : the preprint server for biology·2026
Same author

Dose escalation in pentylenetetrazol kindling detects differences in chronic seizure susceptibility.

Epilepsy research·2026
Same author

Amiodarone Improves Locomotor Function in Experimental Spinal Cord Injury by Reducing Secondary Axonal Degeneration and White Matter Atrophy.

Journal of neurotrauma·2025
Same author

SUR1-TRPM4 is expressed in human epilepsy and promotes neuron hyperactivity and seizures in rodents.

Brain : a journal of neurology·2025
Same author

Register effects of imagined addressees on f0 across generations.

JASA express letters·2025

Related Experiment Video

Updated: Mar 12, 2026

Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats
04:12

Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats

Published on: March 28, 2025

654

Cerebrospinal fluid hypersecretion in pediatric hydrocephalus.

Jason K Karimy1, Daniel Duran1, Jamie K Hu1

  • 1Departments of 1 Neurosurgery and.

Neurosurgical Focus
|November 2, 2016
PubMed
Summary

This review explores how cerebrospinal fluid (CSF) overproduction may contribute to hydrocephalus. The choroid plexus epithelium, which actively secretes CSF, is identified as a key player. The authors suggest that increased secretion, rather than just blockage, may drive disease progression. They highlight the need for new drugs to target CSF production and reduce shunt dependence. Genetic and molecular studies are proposed to uncover novel therapeutic strategies.

Keywords:
AE2 = anion exchanger 2AQP = aquaporinBIF = brain interstitial fluidCA = carbonic anhydraseCPC = choroid plexus cauterizationCPE = choroid plexus epitheliumCPH = choroid plexus hyperplasiaCPP = choroid plexus papillomaETV = endoscopic third ventriculostomyEVD = external ventricular drainKCC = K+-Cl− cotransporterNBCe2 = Na+-HCO3− cotransporterNCBE = Na+-HCO3− exchangerNKCC1NKCC1 = Na+-K+-2Cl− cotransporterSPAK = Ste20/SPS1-related proline-alanine-rich protein kinasecerebrospinal fluidchoroid plexusepitheliaion transportpediatric hydrocephalushydrocephalus pathophysiologyCSF secretion mechanismschoroid plexus functionneurological disorders

Frequently Asked Questions

More Related Videos

Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin
07:57

Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin

Published on: August 25, 2022

3.6K
Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
06:59

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Published on: February 29, 2020

8.9K

Related Experiment Videos

Last Updated: Mar 12, 2026

Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats
04:12

Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats

Published on: March 28, 2025

654
Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin
07:57

Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin

Published on: August 25, 2022

3.6K
Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
06:59

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Published on: February 29, 2020

8.9K

Area of Science:

  • Neurological disorders within pediatric medicine
  • Cerebrospinal fluid dynamics in clinical neurology
  • Molecular physiology of epithelial transport in developmental biology

Background:

The mechanisms underlying hydrocephalus remain poorly understood despite extensive research. Existing knowledge highlights disruptions in cerebrospinal fluid (CSF) flow as a primary cause. However, recent studies have shifted focus to intracranial pulsations and secretion dynamics. Prior research has shown that anatomical obstructions contribute significantly to hydrocephalus. Yet, the role of CSF overproduction remains unclear. This uncertainty has driven investigations into secretion mechanisms. The choroid plexus epithelium is known to secrete CSF actively. But its exact contribution to pediatric hydrocephalus is still debated. Understanding this process could lead to new therapeutic strategies.

Purpose Of The Study:

This review aims to clarify the role of CSF secretion in hydrocephalus pathogenesis. The authors seek to evaluate molecular mechanisms of choroid plexus function. They examine how epithelial activity influences CSF homeostasis. The focus is on identifying gaps in current understanding. The goal is to assess whether secretion contributes to disease progression. The study also explores potential drug targets for CSF regulation. The authors aim to connect genetic factors with secretion dynamics. Their work seeks to inform future treatment development.

Main Methods:

The authors conducted a literature review on CSF secretion mechanisms. They analyzed experimental data on choroid plexus epithelium function. Clinical evidence was used to correlate secretion rates with hydrocephalus. Molecular studies of ion channels and transporters were reviewed. Genetic investigations into developmental hydrocephalus were included. The study compared traditional obstruction theories with secretion-based models. Data from human and animal studies were synthesized. The authors emphasized the need for pharmacological targeting of secretion pathways.

Main Results:

The choroid plexus epithelium is the most active CSF-secreting tissue in humans. Experimental evidence supports a role for increased secretion in hydrocephalus. Genetic studies suggest developmental hyperplasia may drive secretion overproduction. Clinical data indicate that CSF overproduction may contribute to disease progression. Ion channels and transporters are key regulators of secretion rates. Current drugs like acetazolamide have limited efficacy in targeting secretion. Newer pharmacological agents may offer improved control of CSF production. These findings suggest secretion modulation could reduce shunt dependency.

Conclusions:

The authors propose that CSF hypersecretion is a significant contributor to hydrocephalus. They suggest that secretion mechanisms may be modifiable with novel drugs. The choroid plexus epithelium is highlighted as a potential therapeutic target. The study emphasizes the need for further research into secretion regulation. Genetic factors influencing epithelial function may be critical. The authors suggest that improved drug development could reduce reliance on shunts. Their findings support the need for molecular studies of ion transporters. They conclude that secretion-based models offer new insights into hydrocephalus pathogenesis.

The authors propose that increased cerebrospinal fluid (CSF) secretion by the choroid plexus epithelium contributes to hydrocephalus.

The choroid plexus epithelium is the most active CSF-secreting tissue in the human body.

Acetazolamide has limited efficacy in modulating CSF secretion, suggesting a need for newer drugs.

Developmental hydrocephalus and choroid plexus hyperplasia may be genetically linked to increased CSF secretion.

Ion channels and transporters regulate CSF secretion rates, making them potential drug targets.

Modulating CSF secretion with novel drugs could reduce the need for permanent shunts in pediatric hydrocephalus.