Evidence map›Paper›PMID 35406678›Full record

ArticleCells2022

Novel Blood Vascular Endothelial Subtype-Specific Markers in Human Skin Unearthed by Single-Cell Transcriptomic Profiling.

Yuliang He, Carlotta Tacconi, Lothar C Dieterich, Jihye Kim, Gaetana Restivo, Epameinondas Gousopoulos, Nicole Lindenblatt, Mitchell P Levesque, Manfred Claassen, Michael Detmar

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 27 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

10 authors at 4 institutions in 3 countries.

Yuliang HeInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zürich, 8093 Zürich, Switzerland.ORCID 0000-0003-4463-2125
Carlotta TacconiInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-6431-7555
Lothar C DieterichInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zürich, 8093 Zürich, Switzerland.ORCID 0000-0001-7908-5710
Jihye KimInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zürich, 8093 Zürich, Switzerland.
Gaetana RestivoDepartment of Dermatology, University Hospital Zürich, 8091 Zürich, Switzerland.ORCID 0000-0003-4364-2364
Epameinondas GousopoulosDepartment of Plastic Surgery and Hand Surgery, University Hospital Zürich, 8091 Zürich, Switzerland.
Nicole LindenblattDepartment of Plastic Surgery and Hand Surgery, University Hospital Zürich, 8091 Zürich, Switzerland.
Mitchell P LevesqueDepartment of Dermatology, University Hospital Zürich, 8091 Zürich, Switzerland.ORCID 0000-0001-5902-9420
Manfred ClaassenDepartment of Internal Medicine I, University of Tübingen, 72074 Tübingen, Germany.
Michael DetmarInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-5351-5054
ETH Zurich · CHUniversity Hospital of Zurich · CHUniversity of Milan · ITUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ample evidence pinpoints the phenotypic diversity of blood vessels (BVs) and site-specific functions of their lining endothelial cells (ECs). We harnessed single-cell RNA sequencing (scRNA-seq) to dissect the molecular heterogeneity of blood vascular endothelial cells (BECs) in healthy adult human skin and identified six different subpopulations, signifying arterioles, post-arterial capillaries, pre-venular capillaries, post-capillary venules, venules and collecting venules. Individual BEC subtypes exhibited distinctive transcriptomic landscapes associated with diverse biological pathways. These functionally distinct dermal BV segments were characterized by their unique compositions of conventional and novel markers (e.g., arteriole marker GJA5; arteriole capillary markers ASS1 and S100A4; pre-venular capillary markers SOX17 and PLAUR; venular markers EGR2 and LRG1), many of which have been implicated in vascular remodeling upon inflammatory responses. Immunofluorescence staining of human skin sections and whole-mount skin blocks confirmed the discrete expression of these markers along the blood vascular tree in situ, further corroborating BEC heterogeneity in human skin. Overall, our study molecularly refines individual BV compartments, whilst the identification of novel subtype-specific signatures provides more insights for future studies dissecting the responses of distinct vessel segments under pathological conditions.

Indexed as

Endothelial CellsTranscriptomeAdultBiomarkersEndothelium, VascularGene Expression ProfilingHumansVenulesBiomarkersblood vascular endothelial cellshuman skinsingle-cell RNA sequencingvascular heterogeneity

Identifiers

PMID35406678
PMCPMC8997372
OpenAlexW4221131153

What OpenQuestion holds

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LicenceCC BY
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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.