Evidence map›Paper›PMID 36879274›Full record

ArticleBMC research notes2023

Laser capture microdissection as a method for investigating the human hair follicle microbiome reveals region-specific differences in the bacteriome profile.

Marta B Lousada, J Edelkamp, T Lachnit, M Fehrholz, F Jimenez, R Paus

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 4 institutions in 3 countries.

Marta B LousadaMonasterium Laboratory, Skin&Hair Research, Muenster, Germany. M.Lousada@monasteriumlab.com.
J EdelkampMonasterium Laboratory, Skin&Hair Research, Muenster, Germany.
T LachnitZoological Institute, Christian-Albrechts University Kiel, Kiel, Germany.
M FehrholzMonasterium Laboratory, Skin&Hair Research, Muenster, Germany.
F JimenezMediteknia Skin & Hair Lab, Las Palmas de Gran Canaria, Spain.
R PausMonasterium Laboratory, Skin&Hair Research, Muenster, Germany.
Monasterium Laboratory Skin & Hair Research Solutions (Germany) · DEClinical Research Center for Hair and Skin Science · DEKiel University · DEUniversidad de Las Palmas de Gran Canaria · ES

Funding

Deutsche Forschungsgemeinschaft CRC 1182Giuliani S.p.a Giuliani S.p.aMonasterium Laboratory Monasterium Laboratory
6 · The paper itself

Abstract

objectiveHuman hair follicles (HFs) are populated by a rich and diverse microbiome, traditionally evaluated by methods that inadvertently sample the skin microbiome and/or miss microbiota located in deeper HF regions. Thereby, these methods capture the human HF microbiome in a skewed and incomplete manner. This pilot study aimed to use laser-capture microdissection of human scalp HFs, coupled with 16S rRNA gene sequencing to sample the HF microbiome and overcome these methodological limitations.

resultsHFs were laser-capture microdissected (LCM) into three anatomically distinct regions. All main known core HF bacterial colonisers, including Cutibacterium, Corynebacterium and Staphylococcus, were identified, in all three HF regions. Interestingly, region-specific variations in α-diversity and microbial abundance of the core microbiome genera and Reyranella were identified, suggestive of variations in microbiologically relevant microenvironment characteristics. This pilot study therefore shows that LCM-coupled with metagenomics is a powerful tool for analysing the microbiome of defined biological niches. Refining and complementing this method with broader metagenomic techniques will facilitate the mapping of dysbiotic events associated with HF diseases and targeted therapeutic interventions.

Indexed as

Hair FollicleMicrobiotaHumansLaser Capture MicrodissectionPilot ProjectsRNA, Ribosomal, 16SRNA, Ribosomal, 16S16S rRNA sequencingHair folliclesMicrobiome

Identifiers

PMID36879274
PMCPMC9987047
OpenAlexW4323318963

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.