Evidence map›Paper›PMID 35904706›Full record

ReviewDermatology and therapy2022

Update on Melasma-Part I: Pathogenesis.

Ana Cláudia C Espósito, Daniel P Cassiano, Carolina N da Silva, Paula B Lima, Joana A F Dias, Karime Hassun, Ediléia Bagatin, Luciane D B Miot, Hélio Amante Miot

Open access · goldAbstract readReview
In one paragraph

Review in Dermatology and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
19.9field-weighted citation impact, top 1% of its field
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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  18. Global consensus on the management of melanin hyperpigmentation disorders.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Review
  19. Article
  20. Review

1 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

9 authors at 2 institutions in 1 country.

Ana Cláudia C EspósitoDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil.ORCID http://orcid.org/0000-0001-9283-2354
Daniel P CassianoDepartamento de Dermatologia, UNIFESP, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-2615-0456
Carolina N da SilvaDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil.ORCID http://orcid.org/0000-0002-3006-5628
Paula B LimaDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil.ORCID http://orcid.org/0000-0003-4659-2155
Joana A F DiasDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil.ORCID http://orcid.org/0000-0001-9435-2303
Karime HassunDepartamento de Dermatologia, UNIFESP, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-1143-9521
Ediléia BagatinDepartamento de Dermatologia, UNIFESP, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-7190-8241
Luciane D B MiotDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil.ORCID http://orcid.org/0000-0002-2388-7842
Hélio Amante MiotDepartamento de Dermatologia e Radioterapia, FMB-Unesp, SN. Campus de Rubião Jr., Unesp, Botucatu, SP, CEP 18618-000, Brazil. heliomiot@gmail.com.ORCID http://orcid.org/0000-0002-2596-9294
Universidade Federal de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melasma is a multifactorial dyschromia that results from exposure to external factors (such as solar radiation) and hormonal factors (such as sex hormones and pregnancy), as well as skin inflammation (such as contact dermatitis and esthetic procedures), in genetically predisposed individuals. Beyond hyperfunctional melanocytes, skin with melasma exhibits a series of structural and functional alterations in the epidermis, basement membrane, and upper dermis that interact to elicit and sustain a focal hypermelanogenic phenotype. Evolution in the knowledge of the genetic basis of melasma and the cutaneous response to solar radiation, as well as the roles of endocrine factors, antioxidant system, endothelium proliferation, fibroblast senescence, mast cell degranulation, autophagy deficits of the melanocyte, and the paracrine regulation of melanogenesis, will lead to the development of new treatments and preventive strategies. This review presents current knowledge on these aspects of the pathogenesis of melasma and discusses the effects of specific treatments and future research on these issues.

Indexed as

MelaninMelanocytesMelasmaPathogenesisPhotoagingUV radiation

Identifiers

PMID35904706
PMCPMC9464278
OpenAlexW4288535423

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.