Evidence map›Paper›PMID 8903333›Full record

ArticleThe Journal of clinical investigation1996

Human cytomegalovirus increases modified low density lipoprotein uptake and scavenger receptor mRNA expression in vascular smooth muscle cells.

Y F Zhou, E Guetta, Z X Yu, T Finkel, S E Epstein

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Role of macrophage scavenger receptor 1 in the progression of dyslipidemia in acne vulgaris patients.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Human cytomegalovirus infection and atherothrombosis.Journal of thrombosis and thrombolysis · 2012
    Review
  10. Article
  11. Review
  12. Influence of oxidized low density lipoprotein on the proliferation of human artery smooth muscle cells in vitro.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2007
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Coagulation initiated on herpesviruses.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  18. Review
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

5 authors.

Y F ZhouCardiology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
E Guetta
Z X Yu
T Finkel
S E Epstein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence suggests a possible role for human cytomegalovirus (HCMV) in the development of arteriosclerosis. One of the earliest events in plaque formation is the accumulation of lipid-laden foam cells, derived from macrophages and smooth muscle cells (SMCs). The lipid accumulation that occurs depends upon the uptake of oxidized LDL (Ox-LDL), a process in which the scavenger receptor (SR) has been postulated to play an important role. We therefore examined the effects of HCMV on this process. We demonstrate that HCMV infection of human SMCs increases modified LDL uptake and stimulates class A SR gene (SR-A) mRNA expression. In addition, infection of rat SMCs with HCMV, which causes immediate early gene expression (IE72/IE84), but no early or late HCMV gene products and no cytopathic effects, also increases SMC uptake of Ox-LDL and acetylated LDL, with either effect blocked by an excess of either cold Ox-LDL or acetylated-LDL, and by fucoidin, an SR competitor. Cotransfection of an IE72, but not an IE84, expression plasmid and a plasmid containing a Class A SR promoter/reporter gene construct enhances SR promoter activity. Since increased Ox-LDL uptake is believed to play an important role in arteriosclerosis, these results provide a link between HCMV infection and arteriosclerotic plaque formation.

Indexed as

Membrane ProteinsReceptors, LipoproteinAnimalsArteriosclerosisBiological TransportCells, CulturedCytomegalovirus InfectionsGene ExpressionGene Expression Regulation, ViralGenes, Immediate-EarlyGenes, ViralHumansLipoproteins, LDLMuscle, Smooth, VascularPromoter Regions, GeneticRatsacetyl-LDLLipoproteins, LDLMembrane Proteinsoxidized low density lipoproteinReceptors, ImmunologicReceptors, LipoproteinReceptors, ScavengerRNA, MessengerScarb1 protein, mouseScavenger Receptors, Class AScavenger Receptors, Class B

Identifiers

PMID8903333
PMCPMC507658

What OpenQuestion holds

Textmetadata
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.