Evidence map›Paper›PMID 37371895›Full record

ArticleAntioxidants (Basel, Switzerland)2023

Dietary Curcumin Attenuates Hepatic Cellular Senescence by Suppressing the MAPK/NF-κB Signaling Pathway in Aged Mice.

Da-Yeon Lee, Su-Jeong Lee, Prabha Chandrasekaran, Gopal Lamichhane, Jennifer F O'Connell, Josephine M Egan, Yoo Kim

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Da-Yeon LeeDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA.ORCID 0000-0002-4085-0689
Su-Jeong LeeDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA.ORCID 0000-0003-0819-8982
Prabha ChandrasekaranLaboratory of Clinical Investigation, National Institute on Aging, Baltimore, MD 21224, USA.
Gopal LamichhaneDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA.ORCID 0000-0003-1487-7578
Jennifer F O'ConnellLaboratory of Clinical Investigation, National Institute on Aging, Baltimore, MD 21224, USA.
Josephine M EganLaboratory of Clinical Investigation, National Institute on Aging, Baltimore, MD 21224, USA.
Yoo KimDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK 74078, USA.ORCID 0000-0002-4525-1319
Oklahoma State University · USNational Institute on Aging · US

Funding

NIA NIH HHS Intramural Research Program
6 · The paper itself

Abstract

Dietary interventions with bioactive compounds have been found to suppress the accumulation of senescent cells and senescence-associated secretory phenotypes (SASPs). One such compound, curcumin (CUR), has beneficial health and biological effects, including antioxidant and anti-inflammatory properties, but its ability to prevent hepatic cellular senescence is unclear. The objective of this study was to investigate the effects of dietary CUR as an antioxidant on hepatic cellular senescence and determine its benefits on aged mice. We screened the hepatic transcriptome and found that CUR supplementation led to the downregulation of senescence-associated hepatic gene expressions in both usually fed and nutritionally challenged aged mice. Our results showed that CUR supplementation enhanced antioxidant properties and suppressed mitogen-activated protein kinase (MAPK) signaling cascades in the liver, particularly c-Jun N-terminal kinase (JNK) in aged mice and p38 in diet-induced obese aged mice. Furthermore, dietary CUR decreased the phosphorylation of nuclear factor-κB (NF-κB), a downstream transcription factor of JNK and p38, and inhibited the mRNA expression of proinflammatory cytokines and SASPs. The potency of CUR administration was demonstrated in aged mice via enhanced insulin homeostasis along with declined body weight. Taken together, these results suggest that CUR supplementation may be a nutritional strategy to prevent hepatic cellular senescence.

Indexed as

cellular senescencecurcuminliverMAPKNF-κBsenolytic

Identifiers

PMID37371895
PMCPMC10294785
OpenAlexW4378528495

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.