Evidence map›Paper›PMID 28035714›Full record

ArticleTraffic (Copenhagen, Denmark)2017

Green fluorescent protein-tagged apolipoprotein E: A useful marker for the study of hepatic lipoprotein egress.

Constantin N Takacs, Ursula Andreo, Rachel L Belote, Joan Pulupa, Margaret A Scull, Caroline E Gleason, Charles M Rice, Sanford M Simon

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Apolipoprotein E and Atherosclerosis.Current atherosclerosis reports · 2021
    Review
  7. Article
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 1 institution in 1 country.

Constantin N TakacsLaboratory of Cellular Biophysics, The Rockefeller University, New York, New York.
Ursula AndreoLaboratory of Virology and Infectious Disease, and Center for the Study of Hepatitis C, The Rockefeller University, New York, New York.
Rachel L BeloteLaboratory of Cellular Biophysics, The Rockefeller University, New York, New York.
Joan PulupaLaboratory of Cellular Biophysics, The Rockefeller University, New York, New York.
Margaret A ScullLaboratory of Virology and Infectious Disease, and Center for the Study of Hepatitis C, The Rockefeller University, New York, New York.
Caroline E GleasonLaboratory of Cellular Biophysics, The Rockefeller University, New York, New York.
Charles M RiceLaboratory of Virology and Infectious Disease, and Center for the Study of Hepatitis C, The Rockefeller University, New York, New York.
Sanford M SimonLaboratory of Cellular Biophysics, The Rockefeller University, New York, New York.ORCID 0000-0002-8615-4224
Rockefeller University · US

Funding

Identification and characterization of cellular factors involved in HCV entryR01AI072613 · NIAID · ROCKEFELLER UNIVERSITY · PI RICE, CHARLES M · 2007 to 2016
$4.7M
Role of HCV p7 and NS2 in infectious virus productionR01AI075099 · NIAID · ROCKEFELLER UNIVERSITY · PI RICE, CHARLES M · 2008 to 2012
$2.1M
Single virions to study assembly of HIV-1R01GM119585 · NIGMS · ROCKEFELLER UNIVERSITY · PI SIMON, SANFORD M · 2016 to 2019
$1.7M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI072613NIAID NIH HHS R01 AI075099NIGMS NIH HHS R01 GM119585
6 · The paper itself

Abstract

Apolipoprotein E (ApoE), a component of very-low-density and high-density lipoproteins, participates in many aspects of lipid transport in the bloodstream. Underscoring its important functions, ApoE isoforms have been associated with metabolic and circulatory disease. ApoE is also incorporated into hepatitis C virus (HCV) particles, and promotes their production and infectivity. Live cell imaging analysis of ApoE behavior during secretion from producing cells thus has the potential to reveal important details regarding lipoprotein and HCV particle biogenesis and secretion from cells. However, this approach requires expression of fluorescently tagged ApoE constructs that need to faithfully reproduce known ApoE behaviors. Herein, we evaluate the usefulness of using an ApoE-GFP fusion protein in studying hepatocyte-derived, ApoE-containing lipoproteins and HCV particles. We show that while ApoE-GFP alone is not sufficient to support infectious HCV production, it nonetheless colocalizes intracellularly and associates with secreted untagged lipoprotein components. Furthermore, its rate of secretion from hepatic cells is indistinguishable from that of untagged ApoE. ApoE-GFP thus represents a useful marker for ApoE-containing hepatic lipoproteins.

Indexed as

Apolipoproteins EBiomarkersCell LineGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHepacivirusHepatocytesHumansLiverVirus AssemblyVirus ReleaseApolipoproteins EBiomarkersGreen Fluorescent ProteinsApoEHCVhepatitishepatocytelipoproteinVLDL

Identifiers

PMID28035714
PMCPMC5334657
OpenAlexW2562427493

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.