Evidence map›Paper›PMID 23329134›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

Gene transfer of apolipoprotein A-V improves the hypertriglyceridemic phenotype of apoa5 (-/-) mice.

Vineeta Sharma, Jennifer A Beckstead, Jens B Simonsen, Lisa Nelbach, Gordon Watson, Trudy M Forte, Robert O Ryan

Abstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Apolipoprotein A-V deficiency enhances chylomicron production in lymph fistula mice.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  5. Article
  6. AAV-mediated gene therapy for atherosclerosis.Current atherosclerosis reports · 2014
    Review
  7. 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

7 authors at 1 institution in 1 country.

Vineeta SharmaChildren's Hospital Oakland Research Institute, Oakland, CA 94609, USA.
Jennifer A Beckstead
Jens B Simonsen
Lisa Nelbach
Gordon Watson
Trudy M Forte
Robert O Ryan
Oaklands Hospital · GB

Funding

Effect of Apolipoprotein Structural AdaptabilityR37HL064159 · NHLBI · UNIVERSITY OF NEVADA RENO · PI RYAN, ROBERT O'MARA · 2010 to 2019
$4.1M
EFFECT OF APOLIPOPROTEIN STRUCTURAL ADAPTABILITYR01HL064159 · NHLBI · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI RYAN, ROBERT O'MARA · 2000 to 2009
$3.6M
NHLBI NIH HHS HL64159NHLBI NIH HHS R01 HL064159NHLBI NIH HHS R37 HL064159
6 · The paper itself

Abstract

objectiveApolipoprotein (apo) A-V is a low abundance protein with a profound influence on plasma triacylglycerol levels. In human populations, single nucleotide polymorphisms and mutations in APOA5 positively correlate with hypertriglyceridemia. As an approach to preventing the deleterious effects of chronic hypertriglyceridemia, apoA-V gene therapy has been pursued. METHODS AND

resultsRecombinant adeno-associated virus (AAV) 2/8 harboring the coding sequence for human apoA-V or a control AAV2/8 was transduced into hypertriglyceridemic apoa5 (-/-) mice. After injection of 1×10(12) viral genome AAV2/8-apoA-V, maximal plasma levels of apoA-V protein were achieved at 3 to 4 weeks, after which the concentration slowly declined. Complementing the appearance of apoA-V was a decrease (50±6%) in plasma triacylglycerol content compared with apoa5 (-/-) mice treated with AAV2/8-β-galactosidase. After 8 weeks the mice were euthanized and plasma lipoproteins separated. AAV2/8-apoA-V-transduced mice displayed a dramatic reduction in very low-density lipoprotein triacylglycerol content. Vector generated apoA-V in plasma associated with both very low-density lipoprotein and high-density lipoprotein fractions.

conclusionsTaken together, the data show that gene transfer of apoA-V improves the severe hypertriglyceridemia phenotype of apoa5 (-/-) mice. Given the prevalence of hypertriglyceridemia, apoA-V gene therapy offers a potential strategy for maintenance of plasma triacylglycerol homeostasis.

Indexed as

AnimalsApolipoprotein A-VApolipoproteinsApolipoproteins ABiomarkersCholesterolDependovirusGenetic Predisposition to DiseaseGenetic TherapyGenetic VectorsHumansHypertriglyceridemiaLipoproteins, HDLLipoproteins, VLDLMaleMiceAPOA5 protein, humanApoa5 protein, mouseApolipoprotein A-VApolipoproteinsApolipoproteins ABiomarkersCholesterolLipoproteins, HDLLipoproteins, VLDLTriglycerides

Identifiers

PMID23329134
PMCPMC3658105
OpenAlexW2121829523

What OpenQuestion holds

Textmetadata
LicenceTDM
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.