Evidence map›Paper›PMID 29186858›Full record

ArticleInternational journal of molecular sciences2017

RETRACTED: Differential Expression of Nitric Oxide Synthase Isoforms nNOS and iNOS in Patients with Non-Segmental Generalized Vitiligo.

Mario Vaccaro, Natasha Irrera, Giuseppina Cutroneo, Giuseppina Rizzo, Federico Vaccaro, Giuseppe P Anastasi, Francesco Borgia, Serafinella P Cannavò, Domenica Altavilla, Francesco Squadrito

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Vitiligo and Mental Health: Natural Compounds' Usefulness.Antioxidants (Basel, Switzerland) · 2023
    Review
  12. IL-33 and IL-37: A Possible Axis in Skin and Allergic Diseases.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Mario VaccaroDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. mario.vaccaro@unime.it.ORCID 0000-0003-3787-5145
Natasha IrreraDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. nirrera@unime.it.
Giuseppina CutroneoDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. gcutroneo@unime.it.
Giuseppina RizzoDepartment of Biomedical Sciences and Morpho-Functional Images, University of Messina, I-98125 Messina, Italy. rizzog@unime.it.
Federico VaccaroDepartment of Biomedical Sciences and Morpho-Functional Images, University of Messina, I-98125 Messina, Italy. feddy.fv@outlook.com.
Giuseppe P AnastasiDepartment of Biomedical Sciences and Morpho-Functional Images, University of Messina, I-98125 Messina, Italy. anapuc@unime.it.
Francesco BorgiaDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. fborgia@unime.it.
Serafinella P CannavòDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. cannavop@unime.it.
Domenica AltavillaDepartment of Biomedical Sciences and Morpho-Functional Images, University of Messina, I-98125 Messina, Italy. daltavilla@unime.it.
Francesco SquadritoDepartment of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98124 Messina, Italy. fsquadrito@unime.it.
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitric oxide (NO) is involved in several biological processes, but its role in human melanogenesis is still not well understood. Exposure to UVA and UVB induces nitric oxide production in keratinocytes and melanocytes through the activation of constitutive nitric oxide synthase, increasing tyrosinase activity and melanin synthesis, whereas inducible nitric oxide synthase over expression might be involved in hypopigmentary disorders. The aim of this study was to evaluate whether inducible nitric oxide synthase and neuronal nitric oxide synthase expression were modified in vitiligo skin compared to healthy controls. Skin biopsies were obtained from inflammatory/lesional and white/lesional skin in 12 patients with active, non-segmental vitiligo; site-matched biopsies of normal skin from eight patients were used as controls. Nitric oxide synthase isoforms expression was evaluated by confocal laser scanning microscopy and Western Blot analysis. Inducible nitric oxide synthase expression was significantly increased in inflammatory/lesional skin compared to healthy skin; melanocytes showed a moderate neuronal nitric oxide synthase expression in white/lesional skin, demonstrating that metabolic function still goes on. The obtained data demonstrated that vitiligo lesions were characterized by modifications of nitric oxide synthase isoforms, thus confirming the hypothesis that nitric oxide imbalance is involved in vitiligo and supporting the idea that nitric oxide synthase inhibitors might be used as a possible therapeutic approach for the management of vitiligo.

Indexed as

AgedFemaleHumansIsoenzymesMaleMiddle AgedNitric Oxide Synthase Type INitric Oxide Synthase Type IISkinVitiligoIsoenzymesNitric Oxide Synthase Type INitric Oxide Synthase Type IIcytokinesmelanocytesnitric oxidenitric oxide synthase isoformsvitiligo

Identifiers

PMID29186858
PMCPMC5751136
OpenAlexW2770838727

What OpenQuestion 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 OpenQuestion graph.