Evidence map›Paper›PMID 22817990›Full record

ArticleCell host & microbe2012

Increased expression of LDL receptor-related protein 1 during human cytomegalovirus infection reduces virion cholesterol and infectivity.

Nicole Gudleski-O'Regan, Todd M Greco, Ileana M Cristea, Thomas Shenk

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Review
  8. Article
  9. Association between cytomegalovirus infection and dyslipidemia in US: an NHANES analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Deletion of the non-adjacent genesFrontiers in immunology · 2023
    Article
  15. Article
  16. Article
  17. The Multifaceted Biology of PCSK9.Endocrine reviews · 2022
    Review
  18. Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Nicole Gudleski-O'ReganDepartment of Molecular Biology, Princeton University, NJ 08544-1014, USA.
Todd M Greco
Ileana M Cristea
Thomas Shenk
Princeton University · US

Funding

HUMAN CYTOMEGALOVIRUS TEGUMENT PROTEINSR01CA082396 · NCI · PRINCETON UNIVERSITY · PI SHENK, THOMAS E · 1999 to 2013
$5.0M
Proteomic Tools to Uncover the Role of Chromatin Remodeling in HIV-1 InfectionDP1DA026192 · NIDA · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 2008 to 2012
$3.9M
Human cytomegalovirus latency in cultured monocytesR01AI087672 · NIAID · PRINCETON UNIVERSITY · PI SHENK, THOMAS E · 2010 to 2014
$1.8M
NCI NIH HHS CA82396NCI NIH HHS R01 CA082396NIAID NIH HHS AI87672NIAID NIH HHS R01 AI087672NIDA NIH HHS DP1 DA026192NIDA NIH HHS DP1DA026192
6 · The paper itself

Abstract

In response to virus infection, cells can alter protein expression to modify cellular functions and limit viral replication. To examine host protein expression during infection with human cytomegalovirus (HCMV), an enveloped DNA virus, we performed a semiquantitative, temporal analysis of the cell surface proteome in infected fibroblasts. We determined that resident low density lipoprotein related receptor 1 (LRP1), a plasma membrane receptor that regulates lipid metabolism, is elevated early after HCMV infection, resulting in decreased intracellular cholesterol. siRNA knockdown or antibody-mediated inhibition of LRP1 increased intracellular cholesterol and concomitantly increased the infectious virus yield. Virions produced under these conditions contained elevated cholesterol, resulting in increased infectivity. Depleting cholesterol from virions reduced their infectivity by blocking fusion of the virion envelope with the cell membrane. Thus, LRP1 restricts HCMV infectivity by controlling the availability of cholesterol for the virion envelope, and increased LRP1 expression is likely a defense response to infection.

Indexed as

Host-Pathogen InteractionsCholesterolCytomegalovirusCytomegalovirus InfectionsFibroblastsGene Knockdown TechniquesHumansLow Density Lipoprotein Receptor-Related Protein-1Membrane ProteinsProteomeRNA, Small InterferingVirionCholesterolLow Density Lipoprotein Receptor-Related Protein-1Membrane ProteinsProteomeRNA, Small Interfering

Identifiers

PMID22817990
PMCPMC3405916
OpenAlexW2038669738

What OpenQuestion holds

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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.