Evidence map›Paper›PMID 28027591›Full record

ArticleHepatology (Baltimore, Md.)2017

TM6SF2 rs58542926 impacts lipid processing in liver and small intestine.

Elizabeth A O'Hare, Rongze Yang, Laura M Yerges-Armstrong, Urmila Sreenivasan, Rebecca McFarland, Carmen C Leitch, Meredith H Wilson, Shilpa Narina, Alexis Gorden, Kathy A Ryan and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
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  14. Deep metabolic phenotyping of humans with protein-altering variants inJHEP reports : innovation in hepatology · 2025
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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

18 authors at 4 institutions in 1 country.

Elizabeth A O'HareDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Rongze YangDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Laura M Yerges-ArmstrongDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Urmila SreenivasanDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Rebecca McFarlandDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Carmen C LeitchDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Meredith H WilsonDepartment of Embryology, Carnegie Institution for Science, Baltimore, MD.
Shilpa NarinaDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Alexis GordenDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Kathy A RyanDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Alan R ShuldinerDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Steve A FarberDepartment of Embryology, Carnegie Institution for Science, Baltimore, MD.
G Craig WoodGeisinger Clinic, Geisinger Obesity Research Institute, Danville, PA.
Christopher D StillDepartment of Medical Genetics and Biochemistry, Temple University School of Medicine, Philadelphia, PA.
Glenn S GerhardGeisinger Clinic, Geisinger Obesity Research Institute, Danville, PA.
Janet D RobishawGeisinger Clinic, Geisinger Obesity Research Institute, Danville, PA.
Carole SztalrydDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Norann A ZaghloulDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
University of Maryland, Baltimore · USTemple University · USCarnegie Institution for Science · USDepartment of Embryology · US

Funding

Research BaseP30DK072488 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D · 2005 to 2019
$17.3M
Identifying genes required for digestive physiology and lipid metabolismR01DK093399 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI STEVEN A FARBER, John F Rawls · 2013 to 2026
$7.6M
Identification and Functional characterization of a gene influencing LDL-C on 5qR01HL121007 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D · 2014 to 2017
$3.1M
Genetic determinants of NAFLD severity and progressionR01DK091601 · NIDDK · TRANSLATIONAL GENOMICS RESEARCH INST · PI DISTEFANO, JOHANNA K, GERHARD, GLENN S · 2011 to 2015
$2.9M
The Biology of Exercise, Metabolism and AgingT32AG000219 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI RYAN, ALICE S. · 1992 to 2014
$2.4M
Basal body regulation of glucose homeostasisR01DK102001 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D · 2014 to 2018
$1.7M
Cryo Upgrade of UMB EM Core FacilityS10RR026870 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI HSIA, RU-CHING · 2010 to 2010
$421k
Mechanisms of cytoplasmic lipid droplet regulation in the intestineF32DK109592 · NIDDK · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI WILSON, MEREDITH H · 2016 to 2018
$173k
NCRR NIH HHS S10 RR026870NHLBI NIH HHS R01 HL121007NIA NIH HHS T32 AG000219NIDDK NIH HHS F32 DK109592NIDDK NIH HHS P30 DK072488NIDDK NIH HHS R01 DK091601NIDDK NIH HHS R01 DK102001
6 · The paper itself

Abstract

The transmembrane 6 superfamily member 2 (TM6SF2) loss-of-function variant rs58542926 is a genetic risk factor for nonalcoholic fatty liver disease and progression to fibrosis but is paradoxically associated with lower levels of hepatically derived triglyceride-rich lipoproteins. TM6SF2 is expressed predominantly in liver and small intestine, sites for triglyceride-rich lipoprotein biogenesis and export. In light of this, we hypothesized that TM6SF2 may exhibit analogous effects on both liver and intestine lipid homeostasis. To test this, we genotyped rs58542926 in 983 bariatric surgery patients from the Geisinger Medical Center for Nutrition and Weight Management, Geisinger Health System, in Pennsylvania and from 3,556 study participants enrolled in the Amish Complex Disease Research Program. Although these two cohorts have different metabolic profiles, carriers in both cohorts had improved fasting lipid profiles. Importantly, following a high-fat challenge, carriers in the Amish Complex Disease Research Program cohort exhibited significantly lower postprandial serum triglycerides, suggestive of a role for TM6SF2 in the small intestine. To gain further insight into this putative role, effects of TM6SF2 deficiency were studied in a zebrafish model and in cultured human Caco-2 enterocytes. In both systems TM6SF2 deficiency resulted in defects in small intestine metabolism in response to dietary lipids, including significantly increased lipid accumulation, decreased lipid clearance, and increased endoplasmic reticulum stress.

conclusionsThese data strongly support a role of TM6SF2 in the regulation of postprandial lipemia, potentially through a similar function for TM6SF2 in the lipidation and/or export of both hepatically and intestinally derived triglyceride-rich lipoproteins. (Hepatology 2017;65:1526-1542).

Indexed as

Endoplasmic Reticulum StressAnimalsBase SequenceCaco-2 CellsEnterocytesFatty LiverFemaleHepatocytesHomeostasisHumansIntestine, SmallLipid MetabolismLiverMaleMembrane ProteinsMiceMembrane ProteinsTM6SF2 protein, humanTriglyceridesTunicamycin

Identifiers

PMID28027591
PMCPMC5397347
OpenAlexW2566842452

What OpenQuestion 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 OpenQuestion graph.