Evidence map›Paper›PMID 21160531›Full record

ArticleGene therapy2011

Systemic human Netrin-1 gene delivery by adeno-associated virus type 8 alters leukocyte accumulation and atherogenesis in vivo.

J A Khan, M Cao, B Y Kang, Y Liu, J L Mehta, P L Hermonat

Abstract read
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In one paragraph

Article in Gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  13. Systemic delivery of adeno-associated viral vectors.Current opinion in virology · 2016
    Review
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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

6 authors at 3 institutions in 1 country.

J A KhanCentral Arkansas Veterans Healthcare System, Little Rock, AR, USA.
M Cao
B Y Kang
Y Liu
J L Mehta
P L Hermonat
Central Arkansas Veterans Healthcare System · USEmory University · USUniversity of Arkansas for Medical Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atherosclerosis is an inflammatory disorder of arteries. Atherosclerotic plaque, in its early to intermediate stages, is composed largely of lipid-engorged foam cells. These foam cells are derived from the trafficking of monocytes (Mo) into the arterial intima, attracted to the site by chemoattractants. Given that foam cells are derived from the trafficking of Mo, the use of Netrin-1, an Mo chemorepellent, may be useful in limiting Mo accumulation and subsequent plaque formation. To investigate the potential of Netrin-1 for limiting atherosclerosis, we systemically delivered its human (h) cDNA by adeno-associated virus type 8 (AAV8, single-stranded structure) delivery into low-density lipoprotein receptor knockout (LDLR-/-) mice and placed the animals on a high cholesterol diet (HCD). Compared with control neomycin resistance (Neo) gene delivery/HCD, hNetrin-1 delivery resulted in a significant reduction in plaque formation, as determined by larger aortic lumen size, thinner intima-media thickness and lower blood velocity than the Neo/HCD control (all statistically significant). Indices of monocyte/macrophage (Mo/MΦ) accumulation, CD68, integrin, alpha M (ITGAM) and egf-like module containing, mucin-like, hormone receptor-like 1 (EMR-1), were reduced in hNetrin-1/HCD-treated animal's aortas and spleens compared with Neo/HCD-treated animals. Unexpectedly, CD25 and foxp3 (regulatory T cells (Tregs)) in the aorta were strongly upregulated. This is the first time the Mo/MΦ chemorepellent approach, and specific Netrin-1 gene delivery, has been performed for the reduction of Mo/MΦ burden and atherosclerosis. In addition, Netrin-1 has never before been linked to altered Treg levels. These data strongly suggest that hNetrin-1 gene delivery can reduce Mo/MΦ accumulation, inflammation and subsequent plaque formation.

Indexed as

AnimalsAortaBlood Flow VelocityCD8-Positive T-LymphocytesCholesterolDependovirusGenetic TherapyGene Transfer TechniquesInflammationLeukocytesMiceMice, KnockoutNerve Growth FactorsNetrin-1Plaque, AtheroscleroticReceptors, LDLCholesterolNerve Growth FactorsNetrin-1NTN1 protein, humanNtn1 protein, mouseReceptors, LDLTumor Suppressor Proteins

Identifiers

PMID21160531
OpenAlexW2013517644

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.