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

Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

11.2K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
11.2K
Glaucoma: Overview01:25

Glaucoma: Overview

1.7K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.7K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.7K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.7K
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

1.1K
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
1.1K
Photoreceptors and Plant Responses to Light02:00

Photoreceptors and Plant Responses to Light

29.1K
Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
29.1K
C4 Pathway and CAM01:27

C4 Pathway and CAM

50.8K
Most plants use the C3 pathway for carbon fixation. However, some plants, such as sugar cane, corn, and cacti that grow in hot conditions, use alternative pathways to fix carbon and conserve energy loss due to photorespiration. Photorespiration is the process that occurs when the oxygen concentration is high. Under such conditions, the rubisco enzyme in the Calvin cycle binds O2 instead of CO2, which halts photosynthesis and consumes energy.
C4 Pathway
The C4 pathway is used by plants such as...
50.8K

You might also read

Related Articles

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

Sort by
Same author

Contemporary achievement of guideline recommendations for blood pressure management after stroke in the CONVINCE trial.

European stroke journal·2026
Same author

Liver-related autoantibodies in Wilson disease: increased prevalence and unclear clinical significance.

Advances in medical sciences·2026
Same author

Validation of the SMART-REACH model after stroke and the effect of colchicine by atherosclerotic cardiovascular disease risk category: a secondary analysis of the CONVINCE randomised clinical trial.

European stroke journal·2026
Same author

Evaluation of novel assays of non-ceruloplasmin copper to monitor chelation treatment in patients with Wilson disease.

JHEP reports : innovation in hepatology·2026
Same author

Wilson's disease: does a neuropsychiatric phenotype without liver involvement truly exist?

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2026
Same author

An integrative clinical and bioinformatic analysis identifies MicroRNAs as biomarkers of ischemic stroke severity.

Scientific reports·2026

Related Experiment Video

Updated: Apr 13, 2026

Author Spotlight: Unraveling the Molecular Mechanisms in PCO and Fibrosis Following Cataract Surgery
05:19

Author Spotlight: Unraveling the Molecular Mechanisms in PCO and Fibrosis Following Cataract Surgery

Published on: December 1, 2023

1.8K

Sunflower cataract: do not forget Wilson's disease.

Tomasz Litwin1, Ewa Langwińska-Wośko2, Karolina Dzieżyc1

  • 1II Department of Neurology, Institute Psychiatry and Neurology, Warsaw, Poland.

Practical Neurology
|May 4, 2015
PubMed
Summary

Ophthalmological findings like Kayser-Fleischer rings are crucial for diagnosing Wilson

Keywords:
KAYSER-FLEISCHER RINGSUNFLOWER CATARACTWILSON-S DISEASE

More Related Videos

Characterization of Molecular Mechanisms of In vivo UVR Induced Cataract
13:56

Characterization of Molecular Mechanisms of In vivo UVR Induced Cataract

Published on: November 28, 2012

10.5K
Author Spotlight: Unlocking the Secrets of Cataracts – Investigating Redox Repair Enzymes in Lens Epithelial Cells
03:47

Author Spotlight: Unlocking the Secrets of Cataracts – Investigating Redox Repair Enzymes in Lens Epithelial Cells

Published on: June 21, 2024

2.8K

Related Experiment Videos

Last Updated: Apr 13, 2026

Author Spotlight: Unraveling the Molecular Mechanisms in PCO and Fibrosis Following Cataract Surgery
05:19

Author Spotlight: Unraveling the Molecular Mechanisms in PCO and Fibrosis Following Cataract Surgery

Published on: December 1, 2023

1.8K
Characterization of Molecular Mechanisms of In vivo UVR Induced Cataract
13:56

Characterization of Molecular Mechanisms of In vivo UVR Induced Cataract

Published on: November 28, 2012

10.5K
Author Spotlight: Unlocking the Secrets of Cataracts – Investigating Redox Repair Enzymes in Lens Epithelial Cells
03:47

Author Spotlight: Unlocking the Secrets of Cataracts – Investigating Redox Repair Enzymes in Lens Epithelial Cells

Published on: June 21, 2024

2.8K

Area of Science:

  • Hepatology
  • Neurology
  • Ophthalmology

Background:

  • Wilson's disease is a genetic disorder of copper metabolism.
  • Early diagnosis is essential for effective management and preventing severe organ damage.

Observation:

  • A 41-year-old man with cryptogenic liver cirrhosis presented with suspected Wilson's disease.
  • Ophthalmological examination revealed characteristic sunflower cataracts and Kayser-Fleischer rings.
  • Patient exhibited mild cognitive impairment despite a normal neurological exam.

Findings:

  • Copper metabolism abnormalities and clinical signs confirmed Wilson's disease diagnosis (Ferenci score: 6).
  • Liver function tests indicated moderate impairment (Child-Pugh C, 10 points).

Implications:

  • This case highlights the critical role of ophthalmological assessment in diagnosing Wilson's disease.
  • Prompt diagnosis and treatment with d-penicillamine are vital for managing Wilson's disease.