Evidence map›Paper›PMID 26581048›Full record

ArticleAtherosclerosis2016

Lipid metabolism in patients infected with Nef-deficient HIV-1 strain.

Hann Low, Lesley Cheng, Maria-Silvana Di Yacovo, Melissa J Churchill, Peter Meikle, Michael Bukrinsky, Andrew F Hill, Dmitri Sviridov

Open access · greenAbstract readComparative Study
In one paragraph

Article in Atherosclerosis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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  3. Trained Immunity and HIV Infection.Frontiers in immunology · 2022
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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

8 authors at 4 institutions in 3 countries.

Hann LowBaker IDI Heart and Diabetes Institute, PO Box 6492, Melbourne, VIC, 3004, Australia.
Lesley ChengDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Parkville, VIC, 3010, Australia.
Maria-Silvana Di YacovoBaker IDI Heart and Diabetes Institute, PO Box 6492, Melbourne, VIC, 3004, Australia; Institut de Resercha Biomedica Bellvitge, University of Barcelona, Gran Via de l'Hospitalet, 199, 08908 Hospitalet de Llobregat, Barcelona, Spain.
Melissa J ChurchillMacfarlane Burnett Institute for Medical Research and Public Health, 85 Commercial Rd, Melbourne, VIC, 3004, Australia.
Peter MeikleBaker IDI Heart and Diabetes Institute, PO Box 6492, Melbourne, VIC, 3004, Australia; Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Parkville, VIC, 3010, Australia.
Michael BukrinskyDepartment of Microbiology, Immunology and Tropical Medicine, George Washington University, 2300 I St. NW, Ross Hall, Washington DC, 20037, USA.
Andrew F HillDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Parkville, VIC, 3010, Australia.
Dmitri SviridovBaker IDI Heart and Diabetes Institute, PO Box 6492, Melbourne, VIC, 3004, Australia. Electronic address: Dmitri.Sviridov@Bakeridi.edu.au.
Baker Heart and Diabetes Institute · AUThe University of Melbourne · AUBurnet Institute · AUGeorge Washington University · US

Funding

SWG 2: Cure Research Scientific Working GroupP30AI117970 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI MICHAEL Ilya BUKRINSKY · 2015 to 2026
$29.6M
The District of Columbia Developmental Center for AIDS Research (DC D-CFAR)P30AI087714 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI GREENBERG, ALAN EDWARD · 2010 to 2014
$8.4M
HIV Disease and Impairement of High Density Lipoprotein MetabolismR01HL101274 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI BUKRINSKY, MICHAEL ILYA, FITZGERALD, MICHAEL LEO · 2010 to 2015
$4.0M
Mechanisms of virus-induced impairment of reverse cholesterol transportR01HL093818 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI BUKRINSKY, MICHAEL ILYA, SVIRIDOV, DMITRI · 2009 to 2013
$1.6M
Metabolic complications of HIV disease caused by Nef released from HIV-infected cellsR01HL131473 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI BUKRINSKY, MICHAEL ILYA, SVIRIDOV, DMITRI · 2016 to 2019
$1.6M
NHLBI NIH HHS R01 HL093818NHLBI NIH HHS R01 HL101274NHLBI NIH HHS R01 HL131473NIAID NIH HHS P30 AI087714NIAID NIH HHS P30 AI117970
6 · The paper itself

Abstract

backgroundHIV protein Nef plays a key role in impairing cholesterol metabolism in both HIV infected and bystander cells. The existence of a small cohort of patients infected with Nef-deficient strain of HIV presented a unique opportunity to test the effect of Nef on lipid metabolism in a clinical setting.

methodsHere we report the results of a study comparing six patients infected with Nef-deficient strain of HIV (ΔNefHIV) with six treatment-naïve patients infected with wild-type HIV (WT HIV). Lipoprotein profile, size and functionality of high density lipoprotein (HDL) particles as well as lipidomic and microRNA profiles of patient plasma were analyzed.

resultsWe found that patients infected with ΔNefHIV had lower proportion of subjects with plasma HDL-C levels <1 mmol/l compared to patients infected with WT HIV. Furthermore, compared to a reference group of HIV-negative subjects, there was higher abundance of smaller under-lipidated HDL particles in plasma of patients infected with WT HIV, but not in those infected with ΔNefHIV. Lipidomic analysis of plasma revealed differences in abundance of phosphatidylserine and sphingolipids between patients infected with ΔNefHIV and WT HIV. MicroRNA profiling revealed that plasma abundance of 24 miRNAs, many of those involved in regulation of lipid metabolism, was differentially regulated by WT HIV and ΔNefHIV.

conclusionOur findings are consistent with HIV protein Nef playing a significant role in pathogenesis of lipid-related metabolic complications of HIV disease.

Indexed as

Lipid MetabolismAdultAgedFemaleHIV-1HIV InfectionsHumansLipidsMaleMiddle Agednef Gene Products, Human Immunodeficiency VirusRNA, ViralLipidsnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1RNA, ViralDyslipidemiasHDL metabolismHIVLipidsLipoproteinsMicroRNANef

Identifiers

PMID26581048
PMCPMC4698210
OpenAlexW1842765029

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Registered trials

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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.