Evidence map›Paper›PMID 33536212›Full record

ArticleScience advances2021

High-resolution 3D imaging uncovers organ-specific vascular control of tissue aging.

Junyu Chen, Unnikrishnan Sivan, Sin Lih Tan, Luciana Lippo, Jessica De Angelis, Rossella Labella, Amit Singh, Alexandros Chatzis, Stanley Cheuk, Mino Medhghalchi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

91 citing papers in PubMed, 106 citations in OpenAlex.

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  8. The spleen-brain axis in Alzheimer's disease and related dementias: Integrating immune and metabolic regulation.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
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  15. Insights Into Stria Vascular Function, Stria Immunity, and Age-Related Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Review
  16. Article
  17. Microvascular Health as a Key Determinant of Organismal Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  18. Article
  19. Article
  20. Review

31 more citing papers are in PubMed but not listed here.

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

16 authors at 4 institutions in 4 countries.

Junyu ChenTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0003-1717-5782
Unnikrishnan SivanTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0002-6074-6299
Sin Lih TanTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0002-5911-0832
Luciana LippoTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0002-6116-4135
Jessica De AngelisTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.
Rossella LabellaTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0002-3768-9273
Amit SinghTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0001-9979-7221
Alexandros ChatzisTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.
Stanley CheukWeatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.ORCID 0000-0002-2759-3884
Mino MedhghalchiKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.
Jesus GilInstitute of Clinical Sciences, Imperial College London, London W12 0NN, UK.ORCID 0000-0002-4303-6260
Georg HollanderWeatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.ORCID 0000-0002-8790-0874
Brian D MarsdenKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0002-1937-4091
Richard WilliamsKennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK.ORCID 0000-0001-5473-5270
Saravana K RamasamyInstitute of Clinical Sciences, Imperial College London, London W12 0NN, UK.ORCID 0000-0003-2658-2945
Anjali P KusumbeTissue and Tumor Microenvironments Group, Kennedy Institute of Rheumatology, University of Oxford, Oxford OX3 7FY, UK. anjali.kusumbe@kennedy.ox.ac.uk.ORCID 0000-0002-1911-5495
University of Oxford · GBMRC London Institute of Medical Sciences · GBHeidelberg University · DESichuan University · CN

Funding

Cancer Research UK 28647Medical Research Council MC_U120085810Medical Research Council MC_UP_1605/1Medical Research Council MR/P02209X/1Wellcome Trust 202300/Z/16/Z
6 · The paper itself

Abstract

Blood vessels provide supportive microenvironments for maintaining tissue functions. Age-associated vascular changes and their relation to tissue aging and pathology are poorly understood. Here, we perform 3D imaging of young and aging vascular beds. Multiple organs in mice and humans demonstrate an age-dependent decline in vessel density and pericyte numbers, while highly remodeling tissues such as skin preserve the vasculature. Vascular attrition precedes the appearance of cellular hallmarks of aging such as senescence. Endothelial VEGFR2 loss-of-function mice demonstrate that vascular perturbations are sufficient to stimulate cellular changes coupled with aging. Age-associated tissue-specific molecular changes in the endothelium drive vascular loss and dictate pericyte to fibroblast differentiation. Lineage tracing of perivascular cells with inducible PDGFRβ and NG2 Cre mouse lines demonstrated that increased pericyte to fibroblast differentiation distinguishes injury-induced organ fibrosis and zymosan-induced arthritis. To spur further discoveries, we provide a freely available resource with 3D vascular and tissue maps.

Identifiers

PMID33536212
PMCPMC7857692
OpenAlexW3127463422

What OpenQuestion holds

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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.