Evidence map›Paper›PMID 39141531›Full record

ArticleAging cell2024

Aging human abdominal subcutaneous white adipose tissue at single cell resolution.

K L Whytock, A Divoux, Y Sun, M F Pino, G Yu, C A Jin, J J Robino, A Plekhanov, O Varlamov, S R Smith and 2 more

Abstract read
In one paragraph

Article in Aging cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

K L WhytockTranslational Research Institute, AdventHealth, Orlando, Florida, USA.ORCID 0000-0003-3486-9452
A DivouxTranslational Research Institute, AdventHealth, Orlando, Florida, USA.
Y SunIcahn School of Medicine at Mount Sinai, New York City, New York, USA.
M F PinoTranslational Research Institute, AdventHealth, Orlando, Florida, USA.
G YuTranslational Research Institute, AdventHealth, Orlando, Florida, USA.
C A JinDepartment of Genetics, School of Medicine, Stanford University, Stanford, California, USA.
J J RobinoDivisions of Metabolic Health and Disease, Oregon National Primate Research Center, Beaverton, Oregon, USA.
A PlekhanovDivisions of Metabolic Health and Disease, Oregon National Primate Research Center, Beaverton, Oregon, USA.ORCID 0000-0001-9444-7302
O VarlamovDivisions of Metabolic Health and Disease, Oregon National Primate Research Center, Beaverton, Oregon, USA.
S R SmithTranslational Research Institute, AdventHealth, Orlando, Florida, USA.
M J WalshIcahn School of Medicine at Mount Sinai, New York City, New York, USA.
L M SparksTranslational Research Institute, AdventHealth, Orlando, Florida, USA.

Funding

The Exercise and Physical Activity Collaborative Team (ExPACT): a Proposed MoTrPAC Clinical CenterU01AR071133 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUFORD, THOMAS W, GOODPASTER, BRET H · 2017 to 2024
$16.7M
Investigating the role of adipose tissue in mobility and aging (SOMMA-AT)R01AG066474 · NIA · ADVENTHEALTH ORLANDO · PI KERSHAW, ERIN E., SPARKS, LAUREN MARIE · 2020 to 2024
$3.8M
Administrative Supplement #U01 AR071133NIAMS NIH HHS U01 AR071133NIA NIH HHS R01 AG066474
6 · The paper itself

Abstract

White adipose tissue (WAT) is a robust energy storage and endocrine organ critical for maintaining metabolic health as we age. Our aim was to identify cell-specific transcriptional aberrations that occur in WAT with aging. We leveraged full-length snRNA-Seq and histology to characterize the cellular landscape of human abdominal subcutaneous WAT in a prospective cohort of 10 younger (≤30 years) and 10 older individuals (≥65 years) balanced for sex and body mass index (BMI). The older group had greater cholesterol, very-low-density lipoprotein, triglycerides, thyroid stimulating hormone, and aspartate transaminase compared to the younger group (p < 0.05). We highlight that aging WAT is associated with adipocyte hypertrophy, increased proportions of lipid-associated macrophages and mast cells, an upregulation of immune responses linked to fibrosis in pre-adipocyte, adipocyte, and vascular populations, and highlight CXCL14 as a biomarker of these processes. We show that older WAT has elevated levels of senescence marker p16 in adipocytes and identify the adipocyte subpopulation driving this senescence profile. We confirm that these transcriptional and phenotypical changes occur without overt fibrosis and in older individuals that have comparable WAT insulin sensitivity to the younger individuals.

Indexed as

Adipose Tissue, WhiteAgingAdipocytesAdultAgedFemaleHumansMaleSingle-Cell Analysisagingsenescencesingle nuclei RNA‐SeqWhite adipose tissue

Identifiers

PMID39141531
PMCPMC11561672

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.