Evidence map›Paper›PMID 34502192›Full record

ArticleInternational journal of molecular sciences2021

Vitamin D3 Enriches Ceramide Content in Exosomes Released by Embryonic Hippocampal Cells.

Carmela Conte, Samuela Cataldi, Cataldo Arcuri, Alessandra Mirarchi, Andrea Lazzarini, Mercedes Garcia-Gil, Tommaso Beccari, Francesco Curcio, Elisabetta Albi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Effect of Sphingomyelin and Vitamin D3 Intake on the Rabbit Brain.International journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Interplay between Vitamin D and Sphingolipids in Cardiometabolic Diseases.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Fat Checking: Emerging Role of Lipids in Metabolism and Disease.International journal of molecular sciences · 2022
    Article
  12. The Effect of Vitamin D3 and Silver Nanoparticles on HaCaT Cell Viability.International journal of molecular sciences · 2022
    Article
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 4 institutions in 1 country.

Carmela ConteDepartment of Pharmaceutical Sciences, University of Perugia, 06126 Perugia, Italy.ORCID 0000-0003-2456-6300
Samuela CataldiDepartment of Pharmaceutical Sciences, University of Perugia, 06126 Perugia, Italy.ORCID 0000-0002-0588-1658
Cataldo ArcuriDepartment of Medicine and Surgery, University of Perugia, 06126 Perugia, Italy.ORCID 0000-0002-3114-8812
Alessandra MirarchiDepartment of Medicine and Surgery, University of Perugia, 06126 Perugia, Italy.
Andrea LazzariniCrabion S.R.L., 06100 Perugia, Italy.
Mercedes Garcia-GilDepartment of Biology, Interdepartmental Research Center "Nutraceuticals and Food for Health", University of Pisa, 56127 Pisa, Italy.ORCID 0000-0002-1344-2786
Tommaso BeccariDepartment of Pharmaceutical Sciences, University of Perugia, 06126 Perugia, Italy.ORCID 0000-0001-9637-6579
Francesco CurcioDepartment of Medicine, Institute of Clinical Pathology, University of Udine, 33100 Udine, Italy.ORCID 0000-0002-9070-4807
Elisabetta AlbiDepartment of Pharmaceutical Sciences, University of Perugia, 06126 Perugia, Italy.ORCID 0000-0002-5745-5343
University of Perugia · ITCrabion (Italy) · ITUniversity of Pisa · ITUniversity of Udine · IT

Funding

Interreg Italia-Slovenia programme 2014-2020 Project "IMMUNOCLUSTER" CUP G24I19002700006
6 · The paper itself

Abstract

The release of exosomes can lead to cell-cell communication. Nutrients such as vitamin D3 and sphingolipids have important roles in many cellular functions, including proliferation, differentiation, senescence, and cancer. However, the specific composition of sphingolipids in exosomes and their changes induced by vitamin D3 treatment have not been elucidated. Here, we initially observed neutral sphingomyelinase and vitamin D receptors in exosomes released from HN9.10 embryonic hippocampal cells. Using ultrafast liquid chromatography tandem mass spectrometry, we showed that exosomes are rich in sphingomyelin species compared to whole cells. To interrogate the possible functions of vitamin D3, we established the optimal conditions of cell treatment and we analyzed exosome composition. Vitamin D3 was identified as responsible for the vitamin D receptor loss, for the increase in neutral sphingomyelinase content and sphingomyelin changes. As a consequence, the generation of ceramide upon vitamin D3 treatment was evident. Incubation of the cells with neutral sphingomyelinase, or the same concentration of ceramide produced in exosomes was necessary and sufficient to stimulate embryonic hippocampal cell differentiation, as vitamin D3. This is the first time that exosome ceramide is interrogated for mediate the effect of vitamin D3 in inducing cell differentiation.

Indexed as

Cell DifferentiationCells, CulturedCeramidesCholecalciferolExosomesHippocampusHumansReceptors, CalcitriolSphingomyelin PhosphodiesteraseVitaminsCeramidesCholecalciferolReceptors, CalcitriolSphingomyelin PhosphodiesteraseVDR protein, humanVitaminsceramideembryonic cell differentiationexosomesphingomyelinvitamin D

Identifiers

PMID34502192
PMCPMC8430480
OpenAlexW3198809997

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.