Evidence map›Paper›PMID 40605698›Full record

ReviewAnnals of human genetics2025

Genetics of Skin, Hair, and Eye Color in Human Pigmentation Disorders.

Prashiela Manga, Stacie Loftus

Abstract readReview
In one paragraph

Review in Annals of human genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Prashiela MangaThe Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York, New York, USA.ORCID 0000-0001-5501-0343
Stacie LoftusMedical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.ORCID 0000-0002-1958-4689

Funding

Intramural NIH HHS Z99 HG999999
6 · The paper itself

Abstract

Skin, hair, and eye (oculocutaneous) color is due to melanin, a pigment produced by melanocytes. This review considers processes required for pigmentation and the complex genetic network that regulates them. The first requisite is migration of neural crest-derived melanoblasts, which populate various embryonic sites, then differentiate into melanocytes or seed stem cell niches. Differentiation is marked by expression of genes essential for melanogenesis, which takes place in melanosomes and involves conversion of tyrosine into melanin. Melanosome biogenesis requires premelanosome maturation through coordinated delivery of melanogenic enzymes such as tyrosinase (TYR), structural proteins, and transporters that establish an intraluminal environment conducive to melanogenesis. Sorting of proteins through endolysosomal pathways and delivery to melanosomes is facilitated by trafficking protein complexes. Finally, melanin is transferred to keratinocytes to protect against ultraviolet light. Numerous pigment-related disorders result from disruption of these pathways, including Waardenburg syndrome caused by melanoblast migration disruption, oculocutaneous albinism presenting with absent/reduced melanogenesis, and melanoma resulting from dysregulation of proliferation/survival. Genetic variants also determine normal color variation, which is pronounced across populations that, historically, lived in different geographical regions. This variation, shaped by genetic factors, environmental influences, and evolutionary pressures, underpins the wide range of pigmentation phenotypes seen today.

Indexed as

Eye ColorHair ColorPigmentation DisordersSkin PigmentationHumansMelaninsMelanocytesMelanosomesMelaninseye colormelaninmelanocyteskin color

Identifiers

PMID40605698
PMCPMC12233148

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.