Evidence map›Paper›PMID 31300697›Full record

ArticleScientific reports2019

Micro RNAs upregulated in Vitiligo skin play an important role in its aetiopathogenesis by altering TRP1 expression and keratinocyte-melanocytes cross-talk.

Utpreksha Vaish, Avinash A Kumar, Swati Varshney, Shreya Ghosh, Shantanu Sengupta, Chandni Sood, Hemanta K Kar, Pankaj Sharma, Vivek T Natarajan, Rajesh S Gokhale and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Epigenetic Modifications in Vitiligo.Clinical reviews in allergy & immunology · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. An Overview of the Biological Complexity of Vitiligo.Oxidative medicine and cellular longevity · 2024
    Review
  7. Review
  8. Review
  9. Epigenetic Dysregulation in Autoimmune and Inflammatory Skin Diseases.Clinical reviews in allergy & immunology · 2022
    Review
  10. MicroRNAs: Emerging players in the pathogenesis of vitiligo.Frontiers in cell and developmental biology · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Melanoma and Vitiligo: In Good Company.International journal of molecular sciences · 2019
    Review
  18. Update on the pathogenesis of vitiligo.Anais brasileiros de dermatologia
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Utpreksha VaishNational Institute of Immunology, New Delhi, 110067, India.ORCID http://orcid.org/0000-0002-8370-442X
Avinash A KumarNational Institute of Immunology, New Delhi, 110067, India.
Swati VarshneyCSIR-Institute of Genomics & Integrative Biology, Mathura Road, Sukhdev Vihar, New Delhi, 110025, India.
Shreya GhoshCSIR-Institute of Genomics & Integrative Biology, Mathura Road, Sukhdev Vihar, New Delhi, 110025, India.
Shantanu SenguptaCSIR-Institute of Genomics & Integrative Biology, Mathura Road, Sukhdev Vihar, New Delhi, 110025, India.
Chandni SoodNational Institute of Immunology, New Delhi, 110067, India.
Hemanta K KarDr. Ram Manohar Lohia Hospital, New Delhi, 110001, India.
Pankaj SharmaDr. Ram Manohar Lohia Hospital, New Delhi, 110001, India.
Vivek T NatarajanCSIR-Institute of Genomics & Integrative Biology, Mathura Road, Sukhdev Vihar, New Delhi, 110025, India.
Rajesh S GokhaleNational Institute of Immunology, New Delhi, 110067, India.
Rajni RaniNational Institute of Immunology, New Delhi, 110067, India. rajni@nii.ac.in.ORCID http://orcid.org/0000-0002-4767-5879
Institute of Genomics and Integrative Biology · INNational Institute of Immunology · INAtal Bihari Vajpayee Institute of Medical Sciences and Dr. Ram Manohar Lohia Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation of genes is regulated by many factors including microRNAs (miRNAs). miRNA profiling of lesional and non-lesional epidermal RNA from 18 vitiligo patients revealed significant upregulation of 29 miRNAs in the lesional epidermis, of which 6 miRNAs were transfected in normal human epidermal keratinocytes (NHEKs) to study their downstream effects using quantitative proteomics. Many proteins involved in oxidative stress, Vesicle trafficking, Cellular apoptosis, Mitochondrial proteins and Keratins were regulated after miRNA transfections in the keratinocytes. However, tyrosinase related protein-1 (TRP1/TYRP1), a melanogenesis protein, was consistently downregulated in NHEKs by all the six miRNAs tested, which was quite intriguing. TRP1 was also downregulated in lesional epidermis compared with non-lesional epidermis. Since melanocytes synthesize and transfer melanosomes to the surrounding keratinocytes, we hypothesized that downregulation of TRP1 in NHEKs may have a role in melanosome transfer, which was confirmed by our co-culture experiments. Downregulation of TRP1 in keratinocytes negatively affected the melanosome transfer from melanocytes to keratinocytes resulting in melanin accumulation which may be leading to melanin induced cytotoxicity in melanocytes. Regulation of key processes involved in aetiopathogenesis of vitiligo along with TRP1 suggests that miRNAs act in an integrated manner which may be detrimental for the loss of melanocytes in vitiligo.

Indexed as

Cells, CulturedDown-RegulationEpidermal CellsHumansKeratinocytesMelaninsMelanocytesMelanosomesMicroRNAsPigmentationProtein Interaction Domains and MotifsSkinTranscriptional ActivationTrypsinVitiligoMelaninsMicroRNAsPRSS1 protein, humanTrypsin

Identifiers

PMID31300697
PMCPMC6625998
OpenAlexW2957139759

What OpenQuestion holds

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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.