Evidence map›Paper›PMID 37787419›Full record

Trial reportActa dermato-venereologica2023

Effect on the Skin Microbiota of Oral Minocycline for Rosacea.

Yiyi Zhang, Ying Zhou, Philippe Humbert, Dengfeng Yuan, Chao Yuan

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Acta dermato-venereologica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
  3. The skin microbiome in dermatologic disease.Journal of the American Academy of Dermatology · 2025
    Review
  4. Skin microbiome and dermatologic disorders.The Journal of clinical investigation · 2025
    Review
  5. Review
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

5 authors at 3 institutions in 3 countries.

Yiyi ZhangDepartment of Skin & Cosmetic Research, The Shanghai Skin Disease Hospital of Tongji Medical University, Shanghai 200433, People's Republic of China.
Ying ZhouR&D Center, Shanghai Jahwa United Co., Ltd., Shanghai 200080, People's Republic of China.
Philippe HumbertUniversity of Franche-Comté, Inserm U1098, Besançon, France.
Dengfeng YuanR&D Center, Shanghai Jahwa United Co., Ltd., Shanghai 200080, People's Republic of China. Yuandengfeng@jahwa.com.cn.
Chao YuanDepartment of Skin & Cosmetic Research, The Shanghai Skin Disease Hospital of Tongji Medical University, Shanghai 200433, People's Republic of China. yuanchao0518@hotmail.com.
Shanghai Skin Disease Hospital · CNInserm · FRYahoo (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the rosacea an unstable skin microbiota is significant for disease progression. However, data on the influence on the skin microbiota of treatment with systemic antibiotics are limited. This single-arm trial recruited patients with rosacea. Oral minocycline 50 mg was administered twice daily for 6 weeks. The lesions on the cheek and nose were sampled for 16S rRNA amplicon sequencing and metagenomic sequencing at baseline, 3 weeks and 6 weeks of treatment. Physiological parameters were detected using non-invasive instruments. After treatment, distribution of the Investigator Global Assessment scores changed significantly. For the skin microbiota, a notable increase in α-diversity and a shift of structure were observed after treatment. Treatment was accompanied by a reduction in the relative abundance of Cutibacterium and Staphylococcus, indicating negative correlations with increased bacterial metabolic pathways, such as butyrate synthesis and L-tryptophan degradation. The increased butyrate and tryptophan metabolites would be conducive to inhibiting skin inflammation and promoting skin barrier repair. In addition, the abundance of skin bacterial genes related to tetracycline resistance and multidrug resistance increased notably after antibiotic treatment.

Indexed as

MicrobiotaRosaceaAnti-Bacterial AgentsHumansMinocyclineRNA, Ribosomal, 16SSkinAnti-Bacterial AgentsMinocyclineRNA, Ribosomal, 16S

Identifiers

PMID37787419
PMCPMC10561103
OpenAlexW4387296604

What OpenQuestion holds

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LicenceCC BY-NC
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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.