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

Accessory Structures of the Skin: Nails01:05

Accessory Structures of the Skin: Nails

4.2K
Nails are one of the important accessory structures of the skin. They are hard, protective structures that cover the dorsal surface of the distal phalanges of fingers and toes. Nails are composed of specialized keratinized cells and serve various functions, including protection, sensation, and manual dexterity.
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
4.2K
Disorders of Leukocytes01:27

Disorders of Leukocytes

2.4K
Leukocyte disorders can lead to either leukopenia, characterized by an abnormally low leukocyte count, or leukocytosis, marked by a very high leukocyte number.
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
2.4K
Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

945
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
945
Changes in Skin Color: Clinical Perspectives01:14

Changes in Skin Color: Clinical Perspectives

4.1K
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
4.1K
Pleiotropy01:33

Pleiotropy

44.0K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
44.0K
Bone Disorders01:29

Bone Disorders

7.5K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
7.5K

You might also read

Related Articles

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

Sort by
Same author

[Reactions of 4-oxo-4H-pyrido(3',2':4,5)thieno(3,2-d)-1,3-oxazines with amines].

Die Pharmazie·1992
Same author

[Synthesis of N-(2-carboxy-thieno(2,3-b)pyridin-3-yl)amidines by means of reaction of 4-oxo-4H-pyrido(3',2':4,5)thieno(3,2-d)-1,3-oxazines with primary aliphatic amines].

Die Pharmazie·1992
Same author

Effects of DNA binding and metal substitution on the dynamics of the GAL4 DNA-binding domain as studied by amide proton exchange.

Protein science : a publication of the Protein Society·1992
Same author

Comparison of the NMR solution structure and the x-ray crystal structure of rat metallothionein-2.

Proceedings of the National Academy of Sciences of the United States of America·1992
Same author

Partial nucleotide sequence of phytochrome from the zygnematophycean green alga Mougeotia.

Photochemistry and photobiology·1992
Same author

[Synthesis of N-(2-carboxy-thieno(2,3-b)pyridin-3-yl)-amidines by the reaction with 4-oxo-4H-pyrido(3',2':4,5)-thieno(3,2-d)-1,3-oxazines with secondary cycloaliphatic amines].

Die Pharmazie·1992
Same journal

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
Same journal

[Viral infections of the skin].

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
Same journal

[Viral exanthems in children].

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
Same journal

[Erratum to: Digital health applications and data protection].

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
Same journal

[Virus-induced exanthems in returning travellers].

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
Same journal

[Venous ulcus cruris-Surgical treatment].

Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete·2022
See all related articles

Related Experiment Video

Updated: Mar 28, 2026

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
06:15

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia

Published on: August 9, 2024

2.0K

[Leukonychia totalis].

G Wagner1, V Meyer2, M M Sachse2

  • 1Klinik für Dermatologie, Allergologie und Phlebologie, Klinikum Bremerhaven Reinkenheide, Postbrookstr. 103, 27574, Bremerhaven, Deutschland. gunnar.wagner@klinikum-bremerhaven.de.

Der Hautarzt; Zeitschrift Fur Dermatologie, Venerologie, Und Verwandte Gebiete
|December 18, 2015
PubMed
Summary
This summary is machine-generated.

Leukonychia totalis, a nail condition causing white nails, was observed in a 15-year-old. Hereditary leukonychia, unlike acquired forms, has no known effective treatment.

Keywords:
Bart–Pumphrey syndromeLEOPARD syndromeLeukopathyPLCD 1 mutationsWhite color

More Related Videos

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
09:01

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach

Published on: January 24, 2018

12.5K
Author Spotlight: Advancing Research on Candida albicans Biofilm-Associated Prosthetic Joint Infections
04:37

Author Spotlight: Advancing Research on Candida albicans Biofilm-Associated Prosthetic Joint Infections

Published on: February 2, 2024

1.4K

Related Experiment Videos

Last Updated: Mar 28, 2026

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
06:15

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia

Published on: August 9, 2024

2.0K
Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
09:01

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach

Published on: January 24, 2018

12.5K
Author Spotlight: Advancing Research on Candida albicans Biofilm-Associated Prosthetic Joint Infections
04:37

Author Spotlight: Advancing Research on Candida albicans Biofilm-Associated Prosthetic Joint Infections

Published on: February 2, 2024

1.4K

Area of Science:

  • Dermatology
  • Genetics
  • Nail Disorders

Background:

  • Leukonychia, characterized by white discoloration of the nails, can be classified into hereditary and acquired forms.
  • Distinguishing between these forms is crucial for diagnosis and management.
  • The white nail color may present in isolation or as part of a broader syndrome or internal disease.

Observation:

  • A 15-year-old patient presented with total leukonychia.
  • The patient exhibited no other malformations, syndromes, or underlying internal diseases.
  • Family history for similar conditions was unremarkable.

Findings:

  • The case aligns with the description of hereditary leukonychia.
  • The absence of associated conditions supports a primary genetic etiology.
  • No effective treatment is currently established for hereditary leukonychia.

Implications:

  • This case highlights the clinical presentation of hereditary leukonychia in adolescents.
  • Further research into the genetic basis of leukonychia may reveal potential therapeutic targets.
  • Understanding the distinction between hereditary and acquired leukonychia is vital for accurate patient counseling and prognosis.