Evidence map›Paper›PMID 31773385›Full record

ArticleMolecular biology reports2020

Quercetin, caffeic acid and resveratrol regulate circadian clock genes and aging-related genes in young and old human lung fibroblast cells.

Yoshinori Okada, Mizue Okada

Abstract read
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In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

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  19. Resveratrol Induces the Fasting State and Alters Circadian Metabolism in Hepatocytes.Plant foods for human nutrition (Dordrecht, Netherlands) · 2022
    Article
  20. A wrinkle in time: circadian biology in pulmonary vascular health and disease.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
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

2 authors at 1 institution in 1 country.

Yoshinori OkadaLaboratory on Ageing & Health Management, Graduate School of Nursing & Health, Aichi Prefectural University, Tohgoku, Kamishidami, Moriyama, Nagoya, 463-8502, Japan. yolage@nrs.aichi-pu.ac.jp.ORCID http://orcid.org/0000-0002-8834-1605
Mizue OkadaNutrition Section, Ageing and Nutrition Research, Yms Laboratory, Gifu, 503, Japan.
Aichi Prefectural University · JP

Funding

Scientific Research from the Japanese Ministry of Education, Culture, Sports, Science and Technology 17K00863
6 · The paper itself

Abstract

The circadian timing system of mammals is synchronized in concert with a central clock, but is also influenced by additional stimuli, including nutrients. However, little research has been done on polyphenols other than resveratrol and there seem to be no studies on their influence on young and old cells. The purpose of this study was to analyse the potential effects of quercetin, caffeic acid, and resveratrol on young and old fibroblast cells in the expressions of different clock genes and aging-related genes, and further investigate the mechanism. The mRNA expression of different clock genes and aging-related genes was assessed by quantitative real-time PCR. The protein levels of clock genes (BMAL1, PER1 and SIRT1) and glucocorticoid receptor α (GRα) were assessed by ELISA. Quercetin and caffeic acid in old fibroblast cells showed higher clock gene expression than resveratrol, quercetin increased Sirt1 expression, and caffeic acid increased Sirt6 expression indicating the possibility of an anti-aging effect. Also, quercetin and caffeic acid showed higher clock-controlled gene (Sirt1 and NR1D1) expression than resveratrol in young fibroblast cells. It appears that caffeic acid acts on NRF2 expression, and in turn to the actions of GRα, GDF11, Sirt1, and Sirt6. Regarding the increased expression of Per1, the activation effect on NR1D1 was confirmed only for caffeic acid in young fibroblast cells. Our results have confirmed the interplay of the circadian clock genes and cellular aging.

Indexed as

Age FactorsAgingARNTL Transcription FactorsCaffeic AcidsCell LineCircadian ClocksCircadian RhythmCLOCK ProteinsFibroblastsHumansNF-E2-Related Factor 2PolyphenolsQuercetinReceptors, GlucocorticoidResveratrolSirtuin 1ARNTL Transcription FactorsCaffeic AcidsCLOCK Proteinsglucocorticoid receptor alphaNFE2L2 protein, humanNF-E2-Related Factor 2PolyphenolsQuercetinReceptors, GlucocorticoidResveratrolSIRT1 protein, humanSirtuin 1Caffeic acidCircadian clock genesNR1D1NRF2QuercetinResveratrol

Identifiers

PMID31773385
OpenAlexW2991285334

What OpenQuestion holds

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Registered trials

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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.