Evidence map›Paper›PMID 28248300›Full record

ArticleNature communications2017

PNPLA1 has a crucial role in skin barrier function by directing acylceramide biosynthesis.

Tetsuya Hirabayashi, Tatsuki Anjo, Arisa Kaneko, Yuuya Senoo, Akitaka Shibata, Hiroyuki Takama, Kohei Yokoyama, Yasumasa Nishito, Tomio Ono, Choji Taya and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. The Phospholipase AJournal of lipid and atherosclerosis · 2026
    Review
  4. Discovery of Dihydroxy-Ketone-Type Protein-Bound Ceramides as the Dominant Type in Human Stratum Corneum.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Mfsd2a is important for maintaining epidermal homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. DDHD2 possesses both lipase and transacylase capacities that remodel triglyceride acyl chains.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Unraveling the Molecular Mechanisms of ABHD5 Membrane Targeting.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Review
  17. Skin Lipid Barrier: Structure, Function and Metabolism.Allergy, asthma & immunology research · 2024
    Review
  18. Article
  19. Article
  20. The PNPLA family of enzymes: characterisation and biological role.Arhiv za higijenu rada i toksikologiju · 2023
    Article

15 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

18 authors at 8 institutions in 2 countries.

Tetsuya HirabayashiLipid Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Tatsuki AnjoLipid Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Arisa KanekoLipid Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Yuuya SenooLaboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences, Kanagawa 230-0045, Japan.
Akitaka ShibataDepartment of Dermatology, Nagoya University Graduate School of Medicine, Aichi 466-8550, Japan.
Hiroyuki TakamaDepartment of Dermatology, Nagoya University Graduate School of Medicine, Aichi 466-8550, Japan.
Kohei YokoyamaLipid Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Yasumasa NishitoCenter for Basic Technology Research, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Tomio OnoCenter for Basic Technology Research, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Choji TayaCenter for Basic Technology Research, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Kazuaki MuramatsuDivision of Life Science and Engineering, School of Science and Engineering, Tokyo Denki University, Saitama 350-0394, Japan.
Kiyoko FukamiLaboratory of Genome and Biosignals, Tokyo University of Pharmacy and Life Sciences, Tokyo 192-0392, Japan.
Agustí Muñoz-GarciaDepartment of Evolution, Ecology, and Organismal Biology, Ohio State University, Ohio 43210, USA.
Alan R BrashVanderbilt Institute of Chemical Biology, Vanderbilt University, Nashville, Tennessee 37232-6304, USA.
Kazutaka IkedaLaboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences, Kanagawa 230-0045, Japan.
Makoto AritaLaboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences, Kanagawa 230-0045, Japan.
Masashi AkiyamaDepartment of Dermatology, Nagoya University Graduate School of Medicine, Aichi 466-8550, Japan.
Makoto MurakamiLipid Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo 156-8506, Japan.
Tokyo Metropolitan Institute of Medical Science · JPNagoya University · JPRIKEN Center for Integrative Medical Sciences · JPJapan Agency for Medical Research and Development · JPThe Ohio State University · USTokyo Denki University · JPTokyo University of Pharmacy and Life Sciences · JPVanderbilt University · US

Funding

Linking Lipoxygenases with Essential Fatty Acids and Epidermal Barrier FormationR01AR051968 · NIAMS · VANDERBILT UNIVERSITY · PI BRASH, ALAN R. · 2005 to 2016
$3.0M
NIAMS NIH HHS R01 AR051968
6 · The paper itself

Abstract

Mutations in patatin-like phospholipase domain-containing 1 (PNPLA1) cause autosomal recessive congenital ichthyosis, but the mechanism involved remains unclear. Here we show that PNPLA1, an enzyme expressed in differentiated keratinocytes, plays a crucial role in the biosynthesis of ω-O-acylceramide, a lipid component essential for skin barrier. Global or keratinocyte-specific Pnpla1-deficient neonates die due to epidermal permeability barrier defects with severe transepidermal water loss, decreased intercellular lipid lamellae in the stratum corneum, and aberrant keratinocyte differentiation. In Pnpla1

Indexed as

1-Acylglycerol-3-Phosphate O-AcyltransferaseAcyltransferasesAnimalsAnimals, NewbornCell DifferentiationCeramidesEpidermisHumansKeratinocytesLipaseMice, Inbred C57BLPhenotypePhospholipasesSkin1-Acylglycerol-3-Phosphate O-AcyltransferaseAbhd5 protein, mouseAcyltransferasesCeramidesLipasePhospholipasesPNPLA1 protein, humanPNPLA1 protein, mouse

Identifiers

PMID28248300
PMCPMC5337976
OpenAlexW2594833458

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.