Evidence map›Paper›PMID 28449094›Full record

ArticleHuman molecular genetics2017

Hepatic Tm6sf2 overexpression affects cellular ApoB-trafficking, plasma lipid levels, hepatic steatosis and atherosclerosis.

Nicole Ehrhardt, Michael E Doche, Shuang Chen, Hui Z Mao, Meghan T Walsh, Candy Bedoya, Maha Guindi, Weidong Xiong, Joseph Ignatius Irudayam, Jahangir Iqbal and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Autophagy in MASLD: A Metabolic and Precision Medicine Perspective.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Deep metabolic phenotyping of humans with protein-altering variants inJHEP reports : innovation in hepatology · 2025
    Article
  8. Molecular Regulation and Therapeutic Targeting of VLDL Production in Cardiometabolic Disease.Cellular and molecular gastroenterology and hepatology · 2025
    Review
  9. Article
  10. Review
  11. Mechanisms Behind NAFLD: a System Genetics Perspective.Current atherosclerosis reports · 2023
    Review
  12. Insulin Regulation of Hepatic Lipid Homeostasis.Comprehensive Physiology · 2023
    Review
  13. Article
  14. Article
  15. MyeloidCells · 2022
    Article
  16. Mechanism and therapeutic strategy of hepaticWorld journal of gastroenterology · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. 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

16 authors at 6 institutions in 1 country.

Nicole EhrhardtDepartment of Basic Medical Sciences, Western University of Health Sciences, Pomona, CA 91766, USA.
Michael E DocheDepartment of Biomedical Sciences.
Shuang ChenDepartment of Biomedical Sciences.
Hui Z MaoDepartment of Basic Medical Sciences, Western University of Health Sciences, Pomona, CA 91766, USA.
Meghan T WalshDepartment of Cell Biology, SUNY Downstate Medical Center, Brooklyn, NY 11203, USA.
Candy BedoyaDepartment of Basic Medical Sciences, Western University of Health Sciences, Pomona, CA 91766, USA.
Maha GuindiDepartment of Pathology and Laboratory Medicine.
Weidong XiongBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Joseph Ignatius IrudayamBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Jahangir IqbalDepartment of Cell Biology, SUNY Downstate Medical Center, Brooklyn, NY 11203, USA.
Sebastien FuchsDepartment of Basic Medical Sciences, Western University of Health Sciences, Pomona, CA 91766, USA.
Samuel W FrenchDepartment of Pathology and Laboratory Medicine.
M Mahmood HussainDepartment of Cell Biology, SUNY Downstate Medical Center, Brooklyn, NY 11203, USA.
Moshe ArditiDepartment of Biomedical Sciences.
Vaithilingaraja ArumugaswamiBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Miklós PéterfyDepartment of Basic Medical Sciences, Western University of Health Sciences, Pomona, CA 91766, USA.
Cedars-Sinai Medical Center · USWestern University of Health Sciences · USSUNY Downstate Health Sciences University · USBlack AIDS Institute · USUniversity of California, Los Angeles · USWinthrop-University Hospital · US

Funding

Systems genomics of metabolic syndrome traitsP01HL028481 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LUSIS, ALDONS JAKE · 1985 to 2019
$50.2M
UCLA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR033176 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2011 to 2011
$15.5M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Vanderbilt Mouse Metabolic Phenotyping CenterU2CDK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2016 to 2021
$6.3M
Training Program in Endocrinology, Diabetes, and MetabolismT32DK007770 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI MELMED, SHLOMO · 1999 to 2022
$3.4M
Innate Immunity and Pathogen mediated Acceleration in Vascular InflammationR01HL111483 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI CHEN, SHUANG · 2012 to 2016
$2.0M
NCRR NIH HHS UL1 RR033176NHLBI NIH HHS P01 HL028481NHLBI NIH HHS R01 HL111483NIDDK NIH HHS T32 DK007770NIDDK NIH HHS U24 DK059637NIDDK NIH HHS U2C DK059637
6 · The paper itself

Abstract

The human transmembrane 6 superfamily member 2 (TM6SF2) gene has been implicated in plasma lipoprotein metabolism, alcoholic and non-alcoholic fatty liver disease and myocardial infarction in multiple genome-wide association studies. To investigate the role of Tm6sf2 in metabolic homeostasis, we generated mice with elevated expression using adeno-associated virus (AAV)-mediated gene delivery. Hepatic overexpression of mouse Tm6sf2 resulted in phenotypes previously observed in Tm6sf2-deficient mice including reduced plasma lipid levels, diminished hepatic triglycerides secretion and increased hepatosteatosis. Furthermore, increased hepatic Tm6sf2 expression protected against the development of atherosclerosis in LDL-receptor/ApoB48-deficient mice. In cultured human hepatocytes, Tm6sf2 overexpression reduced apolipoprotein B secretion and resulted in its accumulation within the endoplasmic reticulum (ER) suggesting impaired ER-to-Golgi trafficking of pre-very low-density lipoprotein (VLDL) particles. Analysis of two metabolic trait-associated coding polymorphisms in the human TM6SF2 gene (rs58542926 and rs187429064) revealed that both variants impact TM6SF2 expression by affecting the rate of protein turnover. These data demonstrate that rs58542926 (E167K) and rs187429064 (L156P) are functional variants and suggest that they influence metabolic traits through altered TM6SF2 protein stability. Taken together, our results indicate that cellular Tm6sf2 level is an important determinant of VLDL metabolism and further implicate TM6SF2 as a causative gene underlying metabolic disease and trait associations at the 19p13.11 locus.

Indexed as

AnimalsApolipoproteins BAtherosclerosisCells, CulturedEndoplasmic ReticulumFemaleGenome-Wide Association StudyGolgi ApparatusHepatocytesHep G2 CellsHumansLipoproteinsLiverMaleMembrane ProteinsMiceApolipoproteins BLipoproteinsMembrane ProteinsTM6SF2 protein, humanTriglycerides

Identifiers

PMID28449094
PMCPMC5886214
OpenAlexW2609051652

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.