Evidence map›Paper›PMID 10377176›Full record

ArticleThe Journal of clinical investigation1999

Macrophage lipoprotein lipase promotes foam cell formation and atherosclerosis in vivo.

V R Babaev, S Fazio, L A Gleaves, K J Carter, C F Semenkovich, M F Linton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 2 pooled it
11.1field-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

75 citing papers in PubMed, 2 syntheses or guidelines pooled it, 242 citations in OpenAlex.

  1. Pooled it
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  13. Article
  14. Regulation of lipoprotein metabolism by ANGPTL3, ANGPTL4, and ANGPTL8.American journal of physiology. Endocrinology and metabolism · 2021
    Review
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15 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

6 authors at 2 institutions in 1 country.

V R BabaevDepartment of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee 37323, USA.
S Fazio
L A Gleaves
K J Carter
C F Semenkovich
M F Linton
Vanderbilt University · USWashington University in St. Louis · US

Funding

ATHEROSCLEROSIS, DIABETES AND LPLR01HL058427 · NHLBI · WASHINGTON UNIVERSITY · PI SEMENKOVICH, CLAY F. · 1998 to 2005
$1.8M
BONE MARROW TRANSPLANTION AND ATHEROSCLEROSISR01HL053989 · NHLBI · VANDERBILT UNIVERSITY · PI LINTON, MACRAE F · 1995 to 2003
$1.5M
NHLBI NIH HHS HL-53989NHLBI NIH HHS HL-58427NHLBI NIH HHS R01 HL053989NHLBI NIH HHS R01 HL058427
6 · The paper itself

Abstract

Expression of lipoprotein lipase (LPL) by the macrophage has been proposed to promote foam cell formation and atherosclerosis, primarily on the basis of in vitro studies. LPL-deficient mice might provide a model for testing the role of LPL secretion by the macrophage in an in vivo system. Unfortunately, homozygous deficiency of LPL in the mouse is lethal shortly after birth. Because the fetal liver is the major site of hematopoiesis in the developing fetus, transplantation of C57BL/6 mice with LPL-/- fetal liver cells (FLCs) was used to investigate the physiologic role of macrophage LPL expression in vivo. Thirty-four female C57BL/6 mice were lethally irradiated and reconstituted with FLCs from day 14 LPL+/+, LPL+/-, and LPL-/- donors. No significant differences were detected in plasma levels of post-heparin LPL activity or in serum cholesterol or triglyceride levels between the 3 groups on either a chow diet or an atherogenic diet. After 19 weeks on the atherogenic diet, aortae were collected for quantitative analysis of the extent of aortic atherosclerosis. LPL expression was detected by immunocytochemistry and in situ hybridization in macrophages of aortic atherosclerotic lesions of LPL+/+-->C57BL/6 and LPL+/--->C57BL/6 mice, but not in LPL-/--->C57BL/6 mice, whereas myocardial cells expressed LPL in all groups. The mean aortic lesion area was reduced by 55% in LPL-/--->C57BL/6 mice compared with LPL+/+-->C57BL/6 mice and by 45% compared with LPL+/--->C57BL/6 mice, respectively. These data demonstrate in vivo that LPL expression by macrophages in the artery wall promotes foam cell formation and atherosclerosis. off

Indexed as

AnimalsAorta, ThoracicArteriosclerosisCrosses, GeneticDiet, AtherogenicFemaleFetal Tissue TransplantationFoam CellsLipidsLipoprotein LipaseLiver TransplantationMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutLipidsLipoprotein Lipase

Identifiers

PMID10377176
PMCPMC408384
OpenAlexW2116748863

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.