Evidence map›Paper›PMID 36704885›Full record

ArticleSkin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)2023

In vivo analysis of the stratum corneum of Japanese neonates and infants using confocal Raman spectroscopy: a pilot study.

Yukio Matsumoto, Naoko Mochimaru, Hazuki Yasuda, Kyongsun Pak, Tohru Kobayashi, Kiwako Yamamoto-Hanada, Yukihiro Ohya, Megumi Kiuchi, Masashi Kurokawa, Kazue Yoshida

Open access · hybridAbstract readLetter
In one paragraph

Article in Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Evaluation of Human Hair Absorption and Retention.Clinical, cosmetic and investigational dermatology · 2025
    Article
  2. 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

10 authors at 2 institutions in 2 countries.

Yukio MatsumotoDivision of Dermatology, National Center for Child Health and Development, Tokyo, Japan.
Naoko MochimaruDivision of Dermatology, National Center for Child Health and Development, Tokyo, Japan.
Hazuki YasudaDivision of Dermatology, National Center for Child Health and Development, Tokyo, Japan.
Kyongsun PakDivision of Dermatology, National Center for Child Health and Development, Tokyo, Japan.
Tohru KobayashiDivision of Biostatistics, Department of Data Management, Center of Clinical Research and Development, National Center for Child Health and Development, Tokyo, Japan.
Kiwako Yamamoto-HanadaAllergy Center, National Center for Child Health and Development, Tokyo, Japan.ORCID https://orcid.org/0000-0003-1288-9620
Yukihiro OhyaAllergy Center, National Center for Child Health and Development, Tokyo, Japan.ORCID https://orcid.org/0000-0002-1560-3942
Megumi KiuchiDepartment of Corporate Communications, Pigeon Corporation, Tokyo, Japan.
Masashi KurokawaPigeon Home Products Corporation, Shizuoka, Japan.
Kazue YoshidaDivision of Dermatology, National Center for Child Health and Development, Tokyo, Japan.ORCID https://orcid.org/0000-0002-8128-1849
National Center For Child Health and Development · JPPigeon (Japan) · JP

Funding

Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research JP18K16073Pigeon Home Products Corporation
6 · The paper itself

Abstract

backgroundPhysiological skin properties of neonates and infants change drastically after birth and are implicated in the onset of atopic dermatitis and other diseases. Studies have measured physiological skin properties in infants; however, how these properties change over time remains unclear. No reports have measured ceramide in the stratum corneum of infants using confocal Raman spectroscopy; hence, we used it to measure the physiological properties of the skin, including ceramide, in infants. MATERIALS AND

methodsThe water content and other factors in the skin of infants aged 0, 1, and 6 months were measured. All measurements were performed five times indoors at 22 ± 2°C and 50% ± 10% relative humidity in the middle of the calf at 4-µm distances, and their mean was calculated.

resultsThe water content of the area between the skin surface and superficial layers was the lowest in newborns as compared with other ages, and the deeper the skin layer, the higher the water content. The stratum corneum, evaluated using confocal Raman spectroscopy, was the thickest in newborns and gradually thinned with age. Its water content was the lowest in newborns. The levels of natural moisturizing factor, ceramide, and cholesterol were higher in newborns and tended to decrease with age.

conclusionThis report is the first to evaluate ceramide in the stratum corneum of infants using confocal Raman spectroscopy and could help in conducting subsequent longitudinal measurements of physiological skin properties in neonates and infants.

Indexed as

East Asian PeopleSpectrum Analysis, RamanCeramidesEpidermisHumansInfantInfant, NewbornPilot ProjectsSkinWaterCeramidesWaterceramidecholesterolconfocal Raman spectroscopyinfantsnatural moisturizing factorneonatesstratum corneum

Identifiers

PMID36704885
PMCPMC9838751
OpenAlexW4313656360

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.