Evidence map›Paper›PMID 33215738›Full record

ArticleThe EMBO journal2021

Decreased blood vessel density and endothelial cell subset dynamics during ageing of the endocrine system.

Junyu Chen, Luciana Lippo, Rossella Labella, Sin Lih Tan, Brian D Marsden, Michael L Dustin, Saravana K Ramasamy, Anjali P Kusumbe

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  16. Targeting type H vessels in bone-related diseases.Journal of cellular and molecular medicine · 2024
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  19. Effects of different preservation schemes on isolated rat artery.Journal of cellular and molecular medicine · 2023
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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

8 authors at 3 institutions in 2 countries.

Junyu ChenTissue and Tumor Microenvironments Group, The Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
Luciana LippoTissue and Tumor Microenvironments Group, The Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
Rossella LabellaTissue and Tumor Microenvironments Group, The Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
Sin Lih TanTissue and Tumor Microenvironments Group, The Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
Brian D MarsdenThe Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-1937-4091
Michael L DustinThe Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-4983-6389
Saravana K RamasamyInstitute of Clinical Sciences, Imperial College London, London, UK.
Anjali P KusumbeTissue and Tumor Microenvironments Group, The Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-1911-5495
University of Oxford · GBNIHR Imperial Biomedical Research Centre · GBSichuan University · CN

Funding

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

Abstract

Age-associated alterations of the hormone-secreting endocrine system cause organ dysfunction and disease states. However, the cell biology of endocrine tissue ageing remains poorly understood. Here, we perform comparative 3D imaging to understand age-related perturbations of the endothelial cell (EC) compartment in endocrine glands. Datasets of a wide range of markers highlight a decline in capillary and artery numbers, but not of perivascular cells in pancreas, testis and thyroid gland, with age in mice and humans. Further, angiogenesis and β-cell expansion in the pancreas are coupled by a distinct age-dependent subset of ECs. While this EC subpopulation supports pancreatic β cells, it declines during ageing concomitant with increased expression of the gap junction protein Gja1. EC-specific ablation of Gja1 restores β-cell expansion in the aged pancreas. These results provide a proof of concept for understanding age-related vascular changes and imply that therapeutic targeting of blood vessels may restore aged endocrine tissue function. This comprehensive data atlas offers over > 1,000 multicolour volumes for exploration and research in endocrinology, ageing, matrix and vascular biology.

Indexed as

AdolescentAdultAgedAged, 80 and overAgingAnimalsBlood VesselsEndocrine GlandsEndocrine SystemEndothelial CellsFemaleHumansImaging, Three-DimensionalInsulin-Secreting CellsMaleMice3D imagingageingendocrine systempancreasvasculature

Identifiers

PMID33215738
PMCPMC7780152
OpenAlexW3102132892

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.