Evidence map›Paper›PMID 26518877›Full record

ArticleThe Journal of biological chemistry2016

α-Defensins Induce a Post-translational Modification of Low Density Lipoprotein (LDL) That Promotes Atherosclerosis at Normal Levels of Plasma Cholesterol.

Rami Abu-Fanne, Emad Maraga, Ihab Abd-Elrahman, Aviel Hankin, Galia Blum, Suhair Abdeen, Nuha Hijazi, Douglas B Cines, Abd Al-Roof Higazi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 20 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Rami Abu-FanneFrom the Department of Clinical Biochemistry and.ORCID http://orcid.org/0000-0003-4851-3780
Emad MaragaFrom the Department of Clinical Biochemistry and.
Ihab Abd-Elrahmanthe School of Pharmacy, Hadassah-Hebrew University, Jerusalem IL-91120, Israel and.
Aviel HankinFrom the Department of Clinical Biochemistry and.
Galia Blumthe School of Pharmacy, Hadassah-Hebrew University, Jerusalem IL-91120, Israel and.
Suhair AbdeenFrom the Department of Clinical Biochemistry and.
Nuha HijaziFrom the Department of Clinical Biochemistry and.
Douglas B Cinesthe Department of Pathology and Laboratory Medicine, Perelman School of Medicine-University of Pennsylvania, Philadelphia, Pennsylvania 19104.
Abd Al-Roof HigaziFrom the Department of Clinical Biochemistry and the Department of Pathology and Laboratory Medicine, Perelman School of Medicine-University of Pennsylvania, Philadelphia, Pennsylvania 19104 higazi@mail.med.upenn.edu.
Hebrew University of Jerusalem · ILUniversity of Pennsylvania · US

Funding

Alpha-Defensins in perioperative thrombosisR01HL123912 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI HIGAZI, ABD ALROOF, WEISEL, JOHN W · 2015 to 2018
$1.8M
tPA in traumatic brain injuryR01HL077760 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI HIGAZI, ABD ALROOF · 2006 to 2009
$1.6M
Alpha-Defensins in perioperative thrombosisR56HL123912 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI HIGAZI, ABD ALROOF, WEISEL, JOHN W · 2014 to 2014
$400k
NHLBI NIH HHS HL077760NHLBI NIH HHS HL123912NHLBI NIH HHS HL805429NHLBI NIH HHS HL82545NHLBI NIH HHS R01 HL077760NHLBI NIH HHS R01 HL123912NHLBI NIH HHS R56 HL123912
6 · The paper itself

Abstract

Approximately one-half of the patients who develop clinical atherosclerosis have normal or only modest elevations in plasma lipids, indicating that additional mechanisms contribute to pathogenesis. In view of increasing evidence that inflammation contributes to atherogenesis, we studied the effect of human neutrophil α-defensins on low density lipoprotein (LDL) trafficking, metabolism, vascular deposition, and atherogenesis using transgenic mice expressing human α-defensins in their polymorphonuclear leukocytes (Def(+/+)). Accelerated Def(+/+) mice developed α-defensin·LDL complexes that accelerate the clearance of LDL from the circulation accompanied by enhanced vascular deposition and retention of LDL, induction of endothelial cathepsins, increased endothelial permeability to LDL, and the development of lipid streaks in the aortic roots when fed a regular diet and at normal plasma levels of LDL. Transplantation of bone marrow from Def(+/+) to WT mice increased LDL clearance, increased vascular permeability, and increased vascular deposition of LDL, whereas transplantation of WT bone marrow to Def(+/+) mice prevented these outcomes. The same outcome was obtained by treating Def(+/+) mice with colchicine to inhibit the release of α-defensins. These studies identify a potential new link between inflammation and the development of atherosclerosis.

Indexed as

Protein Processing, Post-Translationalalpha-DefensinsAnimalsAtherosclerosisCathepsinsCholesterolColchicineEndothelial CellsHumansInflammationLipoproteins, LDLMaleMiceMice, TransgenicMultiprotein Complexesalpha-DefensinsCathepsinsCholesterolColchicineLipoproteins, LDLMultiprotein Complexesatherosclerosisdefensinlipoproteinlow density lipoprotein (LDL)neutrophilα-defensins

Identifiers

PMID26518877
PMCPMC4742743
OpenAlexW2346820645

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.