Evidence map›Paper›PMID 34979900›Full record

ArticleMolecular medicine (Cambridge, Mass.)2022

Ketogenic diet ameliorates lipid dysregulation in type 2 diabetic mice by downregulating hepatic pescadillo 1.

Jielin Zhou, Yao Lu, Yajing Jia, Jing Lu, Zhengxuan Jiang, Keyang Chen

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 14 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

6 authors at 1 institution in 1 country.

Jielin Zhou *Department of Nutrition and Food Hygiene, School of Public Health, Anhui Medical University, Hefei, 230032, Anhui, China.
Yao Lu *Department of Anesthesiology, The First Affiliated Hospital, Anhui Medical University, Hefei, 230032, Anhui, China.
Yajing JiaDepartment of Health Inspection and Quarantine, School of Public Health, Anhui Medical University, Hefei, 230032, Anhui, China.
Jing LuDepartment of Nutrition and Food Hygiene, School of Public Health, Anhui Medical University, Hefei, 230032, Anhui, China.
Zhengxuan JiangDepartment of Ophthalmology, The Second Affiliated Hospital, Anhui Medical University, Hefei, 230021, Anhui, China. jiangzhengxuan@ahmu.edu.cn.
Keyang ChenDepartment of Nutrition and Food Hygiene, School of Public Health, Anhui Medical University, Hefei, 230032, Anhui, China. chenkeyang@ahmu.edu.cn.ORCID 0000-0002-7648-2726
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious reports implied a possible link between PES1 and lipid metabolism. However, the role of PES1 in regulating T2DM related lipid metabolism and the effect of ketogenic diet (KD) on PES1 have not been reported. The aim of present study is to explore the role of PES1 in effects of KD on diabetic mice and its mediated mechanism.

methodsMale C57BL/6J and KKA

resultsHepatic PES1 expression in diabetic mice was markedly increased, which was suppressed by KD feeding with an accompanying reduction of hepatic and plasma triglycerides (TG). In mice with CKO of Pes1, the protein levels of p300, SREBP1c, FASN, SCD1, Caspase1, NLRP3 and GSDMD were dramatically downregulated in livers, and the plasma and hepatic TG, IL-1β and IL-18 were decreased as well. The similar outcomes were also observed in β-HB and Pes1 knockdown treated hepatocytes. By contrast, Pes1 overexpression in cultured hepatocytes showed that these levels were significantly enhanced, which were, however reduced under β-HB treatment. Mechanistically, we discovered that β-HB decreased CHOP binding to the Pes1 promoters, resulting in the downregulation of PES1, thereby reducing PES1 binding to p300 and Caspase1 promoters. The inhibition of p300 and Caspase1 expression elicited the dramatic suppression of acetylation of SREBP1c via its interaction with p300, and the decreased GSDMD levels. Besides, knockdown of Caspase1 also alleviated the TG levels in cultured hepatocytes.

conclusionKD may improve lipid dysregulation in type 2 diabetic mice by downregulating hepatic PES1 expression.

Indexed as

Lipid MetabolismAnimalsCell LineDiabetes Mellitus, Type 2Diet, KetogenicDisease Models, AnimalDisease SusceptibilityHepatocytesLipidsLiverMaleMiceMice, KnockoutRNA-Binding ProteinsTriglyceridesLipidsPes1 protein, mouseRNA-Binding ProteinsTriglyceridesInflammationKetogenic diet (KD)Lipid metabolismPES1β-Hydroxybutyrate (β-HB)

Identifiers

PMID34979900
PMCPMC8722053
OpenAlexW4221098371

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.