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 Experiment Videos

[Molecular diffusion/cerebrospinal fluid flow theory].

A J Dorta-Contreras1, H Reiber

  • 1Laboratorio Central de Líquido Cefalorraquídeo, Facultad de Ciencias Médicas Dr. Miguel Enríquez, Instituto Superior de Ciencias Médicas de La Habana, Ciudad Habana, Cuba. adorta@infomed.sld.cu

Revista De Neurologia
|October 7, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Missing evidence for memory in the monocellular slime mold.

Proceedings of the National Academy of Sciences of the United States of America·2021
Same author

[Barrier dysfunction and Guillain-Barre syndrome as exponents of endothelial damage in COVID-19].

Revista de neurologia·2020
Same author

[Oxidative stress and epigenetics in obesity, metabolic syndrome and olfactory perception].

Revista de neurologia·2020
Same author

[Neurodevelopment and late prematurity].

Revista de neurologia·2019
Same author

[New evidence and challenges on chronic relapsing inflammatory optic neuropathy].

Revista de neurologia·2019
Same author

[Non-cardioembolic ischemic stroke hypertensive patients, a therapeutic hope].

Revista de neurologia·2018
Same journal

The Correlation Between and Variability of Three Balance Scales in the Assessment of Balance Function in Patients With Ataxia.

Revista de neurologia·2026
Same journal

Surgical Treatment of an Aneurysm in the Subacute Stage of Hemorrhagic Moyamoya Disease: Aneurysm Resection Combined With STA-MCA Bypass: A Case Report.

Revista de neurologia·2026
Same journal

Mapping the Evidence: Central Sleep Apnea Syndromes During Sleep and Stroke-A Scoping Review.

Revista de neurologia·2026
Same journal

Developmental and Epileptic Encephalopathy Due to a Novel <i>ARHGEF9</i> Deletion Variant: Case Series of Two Siblings.

Revista de neurologia·2026
Same journal

P300 Event-Related Potentials as Cognitive Biomarkers in Neurological and Neuropsychiatric Disorders: A Systematic Review.

Revista de neurologia·2026
Same journal

[Effectiveness and Risk of Recurrence of Pulsed Radiofrequency in Trigeminal Neuralgia and Chronic Cluster Headache].

Revista de neurologia·2026
See all related articles

A new theory on cerebrospinal fluid (CSF) flow suggests that decreased CSF flux, not barrier changes, increases protein concentration. This molecular diffusion model explains neurological disease pathophysiology.

Area of Science:

  • Neuroscience
  • Biophysics
  • Physiology

Context:

  • Cerebrospinal fluid (CSF) dynamics are crucial for central nervous system (CNS) health.
  • Understanding CSF protein concentration changes is vital for diagnosing neurological disorders.
  • Current models do not fully explain the interplay between CSF flow and protein levels.

Purpose:

  • To present a novel theory on molecular flow/cerebrospinal flux.
  • To explain physiological and pathophysiological events related to CSF.
  • To provide a theoretical basis for interpreting Reibergrams in neurological diseases.

Summary:

  • The theory posits that reduced CSF flux rate correlates with increased protein concentration in CSF and nervous tissue.
  • Protein transport from blood to CSF increases due to molecular diffusion, not altered barrier permeability.

Related Experiment Videos

  • This molecular diffusion is driven by blood-cerebrospinal fluid barrier dysfunction, leading to non-linear decreases in CSF flux.

    • Impact:

    • Explains how increased albumin quotient in CSF does not necessarily indicate structural barrier damage.
    • Highlights CSF flux rate as the primary modulator of CSF protein concentration in pathological conditions.
    • Offers a new framework for understanding and diagnosing neurological diseases linked to CSF circulation and protein levels.