Evidence map›Paper›PMID 34855620›Full record

ArticleThe Journal of clinical investigation2022

Dyrk1b promotes hepatic lipogenesis by bypassing canonical insulin signaling and directly activating mTORC2 in mice.

Neha Bhat, Anand Narayanan, Mohsen Fathzadeh, Mario Kahn, Dongyan Zhang, Leigh Goedeke, Arpita Neogi, Rebecca L Cardone, Richard G Kibbey, Carlos Fernandez-Hernando and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 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

14 authors at 3 institutions in 1 country.

Neha BhatCardiovascular Research Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Anand NarayananCardiovascular Research Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Mohsen FathzadehDepartment of Pediatrics, Stanford University, Palo Alto, California, USA.
Mario KahnYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Dongyan ZhangYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Leigh GoedekeYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Arpita NeogiCardiovascular Research Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Rebecca L CardoneYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Richard G KibbeyYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Carlos Fernandez-HernandoDepartment of Comparative Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Henry N GinsbergDepartment of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Dhanpat JainDepartment of Pathology and.
Gerald I ShulmanYale Diabetes Research Center, Departments of Internal Medicine and Cellular and Molecular Physiology, Yale School of Medicine, New Haven, Connecticut, USA.
Arya ManiCardiovascular Research Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Yale University · USColumbia University · USPalo Alto University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Kevan C Herold, GERALD I SHULMAN · 1993 to 2026
$44.0M
Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI YASUKO IWAKIRI · 1986 to 2026
$31.1M
The Identification and characterization of genetic variants underlying cardiovascular diseasesR35HL135767 · NHLBI · YALE UNIVERSITY · PI MANI, ARYA · 2017 to 2023
$7.0M
Phenotyping Genetic Disorders of Hepatic Lipid and Lipoprotein Metabolism in Cells, Mice, and MenR35HL135833 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2017 to 2023
$6.7M
Mitochondrial ADP privation: A unifying model for glucose-induced insulin secretion.R01DK127637 · NIDDK · YALE UNIVERSITY · PI KIBBEY, RICHARD G, MERRINS, MATTHEW J. · 2021 to 2025
$3.4M
Glucagon Regulation of Hepatic Mitochondrial Activity and Glucose Metabolism by InsP3R-1R01DK116774 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 2018 to 2021
$1.7M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R35 HL135767NHLBI NIH HHS R35 HL135833NIDDK NIH HHS P30 DK034989NIDDK NIH HHS P30 DK045735NIDDK NIH HHS R01 DK116774NIDDK NIH HHS R01 DK127637
6 · The paper itself

Abstract

Mutations in Dyrk1b are associated with metabolic syndrome and nonalcoholic fatty liver disease in humans. Our investigations showed that DYRK1B levels are increased in the liver of patients with nonalcoholic steatohepatitis (NASH) and in mice fed with a high-fat, high-sucrose diet. Increasing Dyrk1b levels in the mouse liver enhanced de novo lipogenesis (DNL), fatty acid uptake, and triacylglycerol secretion and caused NASH and hyperlipidemia. Conversely, knockdown of Dyrk1b was protective against high-calorie-induced hepatic steatosis and fibrosis and hyperlipidemia. Mechanistically, Dyrk1b increased DNL by activating mTORC2 in a kinase-independent fashion. Accordingly, the Dyrk1b-induced NASH was fully rescued when mTORC2 was genetically disrupted. The elevated DNL was associated with increased plasma membrane sn-1,2-diacylglyerol levels and increased PKCε-mediated IRKT1150 phosphorylation, which resulted in impaired activation of hepatic insulin signaling and reduced hepatic glycogen storage. These findings provide insights into the mechanisms that underlie Dyrk1b-induced hepatic lipogenesis and hepatic insulin resistance and identify Dyrk1b as a therapeutic target for NASH and insulin resistance in the liver.

Indexed as

LipogenesisSignal TransductionAnimalsDyrk KinasesHumansInsulinLiverMechanistic Target of Rapamycin Complex 2MiceProtein Serine-Threonine KinasesProtein-Tyrosine KinasesDyrk KinasesInsulinMechanistic Target of Rapamycin Complex 2Protein Serine-Threonine KinasesProtein-Tyrosine KinasesHepatologyInsulin signalingMetabolismObesityProtein kinases

Identifiers

PMID34855620
PMCPMC8803348
OpenAlexW3216586762

What OpenQuestion holds

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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.