Evidence map›Paper›PMID 31412656›Full record

ReviewInternational journal of molecular sciences2019

From Extraction to Advanced Analytical Methods: The Challenges of Melanin Analysis.

Ioana-Ecaterina Pralea, Radu-Cristian Moldovan, Alina-Maria Petrache, Maria Ilieș, Simona-Codruța Hegheș, Irina Ielciu, Raul Nicoară, Mirela Moldovan, Mihaela Ene, Mihai Radu and 2 more

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing 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

116 citing papers in PubMed.

  1. Article
  2. Potential of Nanoparticle-Based Phototherapies for Future Treatment of Uveal Melanoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dismantling darkness: interdisciplinary perspectives on melanin degradation.World journal of microbiology & biotechnology · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Analytical investigation of melanin's impact on the laser fragmentation and morphology of yellow tattoo pigments.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  19. Article
  20. From melanogenesis to melanin technologies.Communications chemistry · 2025
    Review

56 more citing papers are in PubMed but not listed here.

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

12 authors.

Ioana-Ecaterina PraleaMedFuture - Research Center for Advanced Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 4-6, Gh. Marinescu Street 23, 400349 Cluj-Napoca, Romania.
Radu-Cristian MoldovanMedFuture - Research Center for Advanced Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 4-6, Gh. Marinescu Street 23, 400349 Cluj-Napoca, Romania.
Alina-Maria PetracheMedFuture - Research Center for Advanced Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 4-6, Gh. Marinescu Street 23, 400349 Cluj-Napoca, Romania.
Maria IlieșMedFuture - Research Center for Advanced Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 4-6, Gh. Marinescu Street 23, 400349 Cluj-Napoca, Romania.
Simona-Codruța HegheșDepartment of Pharmaceutical Analysis, Faculty of Pharmacy, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 6, 400349Cluj-Napoca, Romania.
Irina IelciuDepartment of Pharmaceutical Botany, Faculty of Pharmacy, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 6, 400337 Cluj-Napoca, Romania.
Raul NicoarăDepartment of Pharmaceutical Analysis, Faculty of Pharmacy, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 6, 400349Cluj-Napoca, Romania.
Mirela MoldovanDepartment of Dermopharmacy and Cosmetics, Faculty of Pharmacy, "Iuliu Hațieganu" University of Medicine and Pharmacy, Ion Creangă Street 12, 400010 Cluj-Napoca, , Romania.
Mihaela EneHoria Hulubei National Institute for Physics and Nuclear Engineering, Reactorului Street 30, 077125 Măgurele, Romania.
Mihai RaduHoria Hulubei National Institute for Physics and Nuclear Engineering, Reactorului Street 30, 077125 Măgurele, Romania.
Alina UifăleanDepartment of Pharmaceutical Analysis, Faculty of Pharmacy, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 6, 400349Cluj-Napoca, Romania. alina.uifalean@umfcluj.ro.
Cristina-Adela IugaMedFuture - Research Center for Advanced Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, Louis Pasteur Street 4-6, Gh. Marinescu Street 23, 400349 Cluj-Napoca, Romania.

Funding

Romanian Ministery of Research and Innovation, CCCDI-UEFISCDI PN-III-P1-1.2-PCCDI-2017-0323 / no. 5/2018, within PNCDI III
6 · The paper itself

Abstract

The generic term "melanin" describes a black pigment of biological origin, although some melanins can be brown or even yellow. The pigment is characterized as a heterogenic polymer of phenolic or indolic nature, and the classification of eu-, pheo- and allo- melanin is broadly accepted. This classification is based on the chemical composition of the monomer subunit structure of the pigment. Due to the high heterogeneity of melanins, their analytical characterization can be a challenging task. In the present work, we synthesized the current information about the analytical methods which can be applied in melanin analysis workflow, from extraction and purification to high-throughput methods, such as matrix-assisted laser desorption/ionization mass-spectrometry or pyrolysis gas chromatography. Our thorough comparative evaluation of analytical data published so far on melanin analysis has proven to be a difficult task in terms of finding equivalent results, even when the same matrix was used. Moreover, we emphasize the importance of prior knowledge of melanin types and properties in order to select a valid experimental design using analytical methods that are able to deliver reliable results and draw consistent conclusions.

Indexed as

AnimalsChemical FractionationChemical PhenomenaHumansMelaninsMolecular StructureSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectrum AnalysisMelaninsallomelaninanalytical methodsbiopolymerseumelaninMALDImelaninpheomelaninpyrolysis gas chromatography

Identifiers

PMID31412656
PMCPMC6719904

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.