Evidence map›Paper›PMID 36228741›Full record

ArticleMetabolism: clinical and experimental2022

Microsomal triglyceride transfer protein regulates intracellular lipolysis in adipocytes independent of its lipid transfer activity.

Sujith Rajan, Peter Hofer, Amanda Christiano, Matthew Stevenson, Louis Ragolia, Eugenia Villa-Cuesta, Susan K Fried, Raymond Lau, Collin Braithwaite, Rudolf Zechner and 2 more

Open access · greenAbstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 16 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

12 authors at 6 institutions in 2 countries.

Sujith RajanDepartment of Foundations of Medicine, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Peter HoferInstitute of Molecular Biosciences, University of Graz, Graz, Austria.
Amanda ChristianoDepartment of Foundations of Medicine, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Matthew StevensonDepartment of Foundations of Medicine, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Louis RagoliaDepartment of Foundations of Medicine, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Eugenia Villa-CuestaDepartment of Biology, College of Arts and Science, Adelphi University, Garden City, NY 11530, United States of America.
Susan K FriedDiabetes, Obesity, and Metabolism Institute, Icahn School of Medicine at Mount Sinai, New York, NY, United States of America.
Raymond LauDepartment of Surgery, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Collin BraithwaiteDepartment of Surgery, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America.
Rudolf ZechnerInstitute of Molecular Biosciences, University of Graz, Graz, Austria; BioTechMed-Graz, Austria; BioHealth Field of Excellence, University of Graz, Graz, Austria.
Gary J SchwartzDepartment of Medicine and Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461, United States of America. Electronic address: gary.schwartz@einsteinmed.edu.
M Mahmood HussainDepartment of Foundations of Medicine, New York University Long Island School of Medicine, Mineola, NY 11501, United States of America; Veterans Affairs New York Harbor Healthcare System, Brooklyn, NY, United States of America. Electronic address: Mahmood.hussain@nyulangone.org.
Long Island University · USNew York University · USUniversity of Graz · ATAdelphi University · USAlbert Einstein College of Medicine · USIcahn School of Medicine at Mount Sinai · US

Funding

Mapping MTP lipid transfer activities for better therapeuticsR01HL158054 · NHLBI · NYU LONG ISLAND SCHOOL OF MEDICINE · PI FARBER, STEVEN A, HUSSAIN, M MAHMOOD · 2021 to 2024
$2.4M
Role of Lipoprotein Assembly in Maternal-Fetal Transport of Beta-CaroteneR01HD094778 · NICHD · RUTGERS, THE STATE UNIV OF N.J. · PI HUSSAIN, M MAHMOOD, QUADRO, LOREDANA · 2019 to 2023
$1.9M
Effects of miR-30c deficiency on plasma cholesterol and atherosclerosisR01HL137202 · NHLBI · NYU WINTHROP HOSPITAL · PI HUSSAIN, M MAHMOOD · 2017 to 2020
$1.5M
Circadian Regulation of Lipoprotein AssemblyR01DK121490 · NIDDK · NYU WINTHROP HOSPITAL · PI HUSSAIN, M MAHMOOD · 2019 to 2021
$1.0M
American Heart Association-American Stroke Association 19POST34410063BLRD VA I01 BX004113NHLBI NIH HHS R01 HL137202NHLBI NIH HHS R01 HL158054NICHD NIH HHS R01 HD094778NIDDK NIH HHS R01 DK121490
6 · The paper itself

Abstract

backgroundThe triglyceride (TG) transfer activity of microsomal triglyceride transfer protein (MTP) is essential for lipoprotein assembly in the liver and intestine; however, its function in adipose tissue, which does not assemble lipoproteins, is unknown. Here we have elucidated the function of MTP in adipocytes. APPROACH AND

resultsWe demonstrated that MTP is present on lipid droplets in human adipocytes. Adipose-specific MTP deficient (A-Mttp

conclusionOur findings demonstrate that adipose-specific MTP deficiency increases ATGL-mediated TG lipolysis and enhances energy expenditure, thereby resisting diet-induced obesity. We speculate that the regulatory function of MTP involving protein-protein interactions might have evolved before the acquisition of TG transfer activity in vertebrates. Adipose-specific inhibition of MTP-ATGL interactions may ameliorate obesity while avoiding the adverse effects associated with inhibition of the lipid transfer activity of MTP.

Indexed as

LipaseLipolysisAcyltransferasesAdipocytesAnimalsCarrier ProteinsFemaleHumansLipidsMaleMiceObesityAcyltransferasesCarrier ProteinsLipaseLipidsmicrosomal triglyceride transfer proteinPNPLA2 protein, humanPNPLA2 protein, mouseATGLFree fatty acidsHSLObesityProtein-protein interactionsThermogenesis

Identifiers

PMID36228741
PMCPMC12895309
OpenAlexW4304014424

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.