Evidence map›Paper›PMID 27508872›Full record

ArticleCell metabolism2016

Loss of Function of GALNT2 Lowers High-Density Lipoproteins in Humans, Nonhuman Primates, and Rodents.

Sumeet A Khetarpal, Katrine T Schjoldager, Christina Christoffersen, Avanthi Raghavan, Andrew C Edmondson, Heiko M Reutter, Bouhouche Ahmed, Reda Ouazzani, Gina M Peloso, Cecilia Vitali and 23 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
11.2field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
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  10. Altered O-glycosylation of βThe FEBS journal · 2025
    Article
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  20. Apo CIII Proteoforms, Plasma Lipids, and Cardiovascular Risk in MESA.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Observational

18 more citing papers are in PubMed but not listed here.

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

33 authors at 10 institutions in 9 countries.

Sumeet A KhetarpalDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Katrine T SchjoldagerCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark. Electronic address: schjoldager@sund.ku.dk.
Christina ChristoffersenDepartment of Clinical Biochemistry, Rigshospitalet and Department of Biomedical Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Avanthi RaghavanDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Andrew C EdmondsonDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Heiko M ReutterInstitute of Human Genetics, University of Bonn, Bonn 53012, Germany; Department of Neonatology and Pediatric Intensive Care, University of Bonn, Bonn 53012, Germany.
Bouhouche AhmedResearch Team on Neurodegenerative Diseases, Medical School and Pharmacy, Mohammed V University, 10100 Rabat, Morocco.
Reda OuazzaniNeurophysiology Division, Hospital of Specialities, CHIS Ibn Sina, 6402 Rabat, Morocco.
Gina M PelosoCenter for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Program in Medical and Population Genetics, Broad Institute, Cambridge, MA 02142, USA; Department of Biostatistics, Boston University School of Public Health, Boston, MA 02118, USA.
Cecilia VitaliDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Wei ZhaoDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Amritha Varshini Hanasoge SomasundaraDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
John S MillarDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
YoSon ParkDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Gayani FernandoDepartment of Cardiovascular Drug Discovery, Bristol-Myers Squibb, Pennington, NJ 08534, USA.
Valentin LivanovDepartment of Applied Genomics, Bristol-Myers Squibb, Pennington, NJ 08534, USA.
Seungbum ChoiGacheon Cardiovascular Research Institute, Gachon University, 21565 Incheon, Korea.
Eric NoéSorbonne Universités, UPMC Univ Paris 06, UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM, and AP-HP, Department of Genetics, Pitié-La Salpêtrière Hospital, 75013 Paris, France.
Pritesh PatelDepartment of Applied Genomics, Bristol-Myers Squibb, Pennington, NJ 08534, USA.
Siew Peng HoDepartment of Applied Genomics, Bristol-Myers Squibb, Pennington, NJ 08534, USA.
Myocardial Infarction Exome Sequencing Study
Todd G KirchgessnerDepartment of Cardiovascular Drug Discovery, Bristol-Myers Squibb, Pennington, NJ 08534, USA.
Hans H WandallCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Lars HansenCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Eric P BennettCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Sergey Y VakhrushevCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Danish SaleheenCardiovascular Epidemiology Unit, Department of Public Health and Primary Care, University of Cambridge, CB1 8RN Cambridge, UK; Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Centre for Non-Communicable Diseases, 75300 Karachi, Pakistan.
Sekar KathiresanCenter for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Program in Medical and Population Genetics, Broad Institute, Cambridge, MA 02142, USA; Department of Medicine, Harvard Medical School, Boston, MA 02114, USA.
Christopher D BrownDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Rami Abou JamraInstitute of Human Genetics, University of Leipzig Hospitals and Clinics, 04103 Leipzig, Germany; Institute of Human Genetics, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.
Eric LeGuernSorbonne Universités, UPMC Univ Paris 06, UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM, and AP-HP, Department of Genetics, Pitié-La Salpêtrière Hospital, 75013 Paris, France.
Henrik ClausenCopenhagen Center for Glycomics, Departments of Cellular and Molecular Medicine and Odontology, Institute of Health Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200, Denmark.
Daniel J RaderDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: rader@mail.med.upenn.edu.
University of Pennsylvania · USUniversity of Copenhagen · DKBristol-Myers Squibb (United States) · USBroad Institute · USCentre National de la Recherche Scientifique · FRFriedrich-Alexander-Universität Erlangen-Nürnberg · DEGachon University · KRMohammed V University · MAUniversity of Bonn · DEUniversity of Cambridge · GB

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
Genetics of Elevated High Density Lipoprotein CholesterolR01HL089309 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI RADER, DANIEL JAMES · 2008 to 2012
$3.9M
Discovery and Validation of Novel Loci Associated with HDL FunctionR01HL111398 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DANESH, JOHN NAVID, RADER, DANIEL JAMES · 2012 to 2016
$3.3M
Identification and validation of cell specific eQTLs by Bayesian modelingR01MH101822 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BROWN, CHRISTOPHER DAVID, ENGELHARDT, BARBARA · 2013 to 2016
$1.9M
Identification of Causal Variants at Novel GWAS Loci Associated with Lipid TraitsRC1HL099793 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI RADER, DANIEL JAMES · 2009 to 2010
$1.0M
Discovering lipoprotein lipase pathway variants that protect against CHDK01HL125751 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI PELOSO, GINA MARIE · 2015 to 2018
$562k
NHLBI NIH HHS K01 HL125751NHLBI NIH HHS R01 HL089309NHLBI NIH HHS R01 HL111398NHLBI NIH HHS RC1 HL099793NIDDK NIH HHS P30 DK019525NIMH NIH HHS R01 MH101822
6 · The paper itself

Abstract

Human genetics studies have implicated GALNT2, encoding GalNAc-T2, as a regulator of high-density lipoprotein cholesterol (HDL-C) metabolism, but the mechanisms relating GALNT2 to HDL-C remain unclear. We investigated the impact of homozygous GALNT2 deficiency on HDL-C in humans and mammalian models. We identified two humans homozygous for loss-of-function mutations in GALNT2 who demonstrated low HDL-C. We also found that GALNT2 loss of function in mice, rats, and nonhuman primates decreased HDL-C. O-glycoproteomics studies of a human GALNT2-deficient subject validated ANGPTL3 and ApoC-III as GalNAc-T2 targets. Additional glycoproteomics in rodents identified targets influencing HDL-C, including phospholipid transfer protein (PLTP). GALNT2 deficiency reduced plasma PLTP activity in humans and rodents, and in mice this was rescued by reconstitution of hepatic Galnt2. We also found that GALNT2 GWAS SNPs associated with reduced HDL-C also correlate with lower hepatic GALNT2 expression. These results posit GALNT2 as a direct modulator of HDL metabolism across mammals.

Indexed as

Amino Acid SequenceAngiopoietin-Like Protein 3Angiopoietin-like ProteinsAngiopoietinsAnimalsBase SequenceCholesterol, HDLGene Knockdown TechniquesGlycoproteinsHomozygoteHumansLipoproteins, HDLLiverMiceMice, KnockoutModels, AnimalAngiopoietin-Like Protein 3Angiopoietin-like ProteinsAngiopoietinsANGPTL3 protein, humanCholesterol, HDLGlycoproteinsLipoproteins, HDLN-AcetylgalactosaminyltransferasesPhospholipid Transfer ProteinsPolypeptide N-acetylgalactosaminyltransferaseTriglycerides

Identifiers

PMID27508872
PMCPMC5663192
OpenAlexW2501970118

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.