Evidence map›Paper›PMID 35390489›Full record

ArticleExperimental gerontology2022

Palmitate induces DNA damage and senescence in human adipocytes in vitro that can be alleviated by oleic acid but not inorganic nitrate.

Abbas Ishaq, Tamara Tchkonia, James L Kirkland, Mario Siervo, Gabriele Saretzki

Open access · hybridAbstract read
In one paragraph

Article in Experimental gerontology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  6. Response of Primary Human Adipocytes to Fatty Acid Treatment.Journal of cellular and molecular medicine · 2025
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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

5 authors at 3 institutions in 2 countries.

Abbas IshaqBiosciences Institute, Campus for Ageing and Vitality, Newcastle upon Tyne, UK.
Tamara TchkoniaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, United States of America.
James L KirklandDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, United States of America.
Mario SiervoHuman Nutrition Research Centre, Population Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK; School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, UK.
Gabriele SaretzkiBiosciences Institute, Campus for Ageing and Vitality, Newcastle upon Tyne, UK. Electronic address: gabriele.saretzki@ncl.ac.uk.
Mayo Clinic in Florida · USNewcastle Hospitals - Campus for Ageing and Vitality · GBQueen's Medical Centre · GB

Funding

Targeting Cellular Senescence to Extend HealthspanP01AG062413 · NIA · MAYO CLINIC ROCHESTER · PI Sundeep Khosla, Nathan K LeBrasseur · 2019 to 2026
$28.7M
Effect of Aging on Preadipocyte DifferentiationR37AG013925 · NIA · MAYO CLINIC ROCHESTER · PI KIRKLAND, JAMES L. · 2016 to 2025
$6.6M
Medical Research Council MR/N007921/1NIA NIH HHS P01 AG062413NIA NIH HHS R37 AG013925
6 · The paper itself

Abstract

Hypertrophy in white adipose tissue (WAT) can result in sustained systemic inflammation, hyperlipidaemia, insulin resistance, and onset of senescence in adipocytes. Inflammation and hypertrophy can be induced in vitro using palmitic acid (PA). WAT adipocytes have innately low β-oxidation capacity, while inorganic nitrate can promote a beiging phenotype, with promotion of β-oxidation when cells are exposed to nitrate during differentiation. We hypothesized that treatment of human adipocytes with PA in vitro can induce senescence, which might be attenuated by nitrate treatment through stimulation of β-oxidation to remove accumulated lipids. Differentiated subcutaneous and omental adipocytes were treated with PA and nitrate and senescence markers were analyzed. PA induced DNA damage and increased p16

Indexed as

NitratesOleic AcidAdipocytesDNA DamageHumansHypertrophyInflammationPalmitatesNitratesOleic AcidPalmitatesCell cultureDNA damageHuman adipocytesNitrateOleic acidPalmitateSenescence

Identifiers

PMID35390489
PMCPMC9214712
OpenAlexW4223599069

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.