Evidence map›Paper›PMID 35178649›Full record

ArticlePlant foods for human nutrition (Dordrecht, Netherlands)2022

Resveratrol Induces the Fasting State and Alters Circadian Metabolism in Hepatocytes.

Opal Chatam, Nava Chapnik, Oren Froy

Abstract read
PubMed Publisher
In one paragraph

Article in Plant foods for human nutrition (Dordrecht, Netherlands), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
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

3 authors at 1 institution in 1 country.

Opal ChatamInstitute of Biochemistry, Food Science and Nutrition, Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 76100, Rehovot, Israel.
Nava ChapnikInstitute of Biochemistry, Food Science and Nutrition, Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 76100, Rehovot, Israel.
Oren FroyInstitute of Biochemistry, Food Science and Nutrition, Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 76100, Rehovot, Israel. oren.froy@mail.huji.ac.il.ORCID http://orcid.org/0000-0001-9061-3780
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol is a nutritional substance that has both metabolic and circadian effects. While some studies indicate a correlation between resveratrol and reduced gluconeogenesis, others propose the opposite. Our aim was to study the metabolic effect of resveratrol around the circadian clock in order to determine more accurately the hepatic signaling pathways involved. AML-12 hepatocytes were treated with resveratrol and clock and metabolic markers were measured around the clock. Resveratrol-treated AML-12 hepatocytes showed reduced ratio of the following key metabolic factors: phosphorylated PP2A to total PP2A (pPP2A/PP2A), pAKT/AKT, pFOXO1/FOXO1 and pAMPK/AMPK, indicating inhibition of AKT and AMPK, but activation of PP2A and FOXO1. In addition, the levels of phosphorylated mTOR were low after resveratrol treatment. The levels of the key gluconeogenic enzyme phosphoenolpyruvate carboxykinase (PEPCK) were significantly higher after resveratrol treatment. In accordance with the reduced mTOR activity, the ratio of pBMAL1/BMAL1, the clock transcription factor, also decreased. Bmal1 mRNA oscillated robustly in AML-12 hepatocytes, but resveratrol treatment led to a phase advance and a decrease in its amplitude, similarly to the effect on Srebp1c and Pgc1α mRNA. After resveratrol treatment, daily mRNA levels of Bmal1, Sirt1 and Srebp1c were significantly higher. Resveratrol changes the circadian expression of metabolic and clock genes activating the fasting state and inducing the PP2A-FOXO1-PEPCK pathway.

Indexed as

ARNTL Transcription FactorsLeukemia, Myeloid, AcuteAMP-Activated Protein KinasesFastingHepatocytesHumansLiverProto-Oncogene Proteins c-aktResveratrolRNA, MessengerTOR Serine-Threonine KinasesAMP-Activated Protein KinasesARNTL Transcription FactorsProto-Oncogene Proteins c-aktResveratrolRNA, MessengerTOR Serine-Threonine KinasesCircadianClockGluconeogenesisLiverMetabolismPP2AResveratrol

Identifiers

PMID35178649
OpenAlexW4213216733

What OpenQuestion holds

Textmetadata
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.