Evidence map›Paper›PMID 19295162›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Specific loss of brain ABCA1 increases brain cholesterol uptake and influences neuronal structure and function.

Joanna M Karasinska, Franz Rinninger, Dieter Lütjohann, Piers Ruddle, Sonia Franciosi, Janine K Kruit, Roshni R Singaraja, Veronica Hirsch-Reinshagen, Jianjia Fan, Liam R Brunham and 5 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
14.1field-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

70 citing papers in PubMed, 142 citations in OpenAlex.

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  11. Lipoprotein Particles in Cerebrospinal Fluid.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  12. Neuro-HIV-New insights into pathogenesis and emerging therapeutic targets.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  13. Article
  14. Article
  15. Diabetes complications and extracellular vesicle therapy.Reviews in endocrine & metabolic disorders · 2022
    Review
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  20. Review

10 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

15 authors at 5 institutions in 3 countries.

Joanna M KarasinskaCentre for Molecular Medicine and Therapeutics, University of British Columbia, Vancouver, British Columbia, V5Z 4H4 Canada.
Franz Rinninger
Dieter Lütjohann
Piers Ruddle
Sonia Franciosi
Janine K Kruit
Roshni R Singaraja
Veronica Hirsch-Reinshagen
Jianjia Fan
Liam R Brunham
Nagat Bissada
Rajasekhar Ramakrishnan
Cheryl L Wellington
John S Parks
Michael R Hayden
University of British Columbia · CAColumbia University · USUniversität Hamburg · DEUniversity of Bonn · DEWake Forest University · US

Funding

TISSUE CULTURE COREP01HL049373 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SHELNESS, GREGORY S · 1993 to 2012
$23.8M
NHLBI NIH HHS HL 49373NHLBI NIH HHS P01 HL049373
6 · The paper itself

Abstract

The expression of the cholesterol transporter ATP-binding cassette transporter A1 (ABCA1) in the brain and its role in the lipidation of apolipoproteins indicate that ABCA1 may play a critical role in brain cholesterol metabolism. To investigate the role of ABCA1 in brain cholesterol homeostasis and trafficking, we characterized mice that specifically lacked ABCA1 in the CNS, generated using the Cre/loxP recombination system. These mice showed reduced plasma high-density lipoprotein (HDL) cholesterol levels associated with decreased brain cholesterol content and enhanced brain uptake of esterified cholesterol from plasma HDL. Increased levels of HDL receptor SR-BI in brain capillaries and apolipoprotein A-I in brain and CSF of mutant mice were evident. Cholesterol homeostasis changes were mirrored by disturbances in motor activity and sensorimotor function. Changes in synaptic ultrastructure including reduced synapse and synaptic vesicle numbers were observed. These data show that ABCA1 is a key regulator of brain cholesterol metabolism and that disturbances in cholesterol transport in the CNS are associated with structural and functional deficits in neurons. Moreover, our findings also demonstrate that specific changes in brain cholesterol metabolism can lead to alterations in cholesterol uptake from plasma to brain.

Indexed as

AnimalsATP Binding Cassette Transporter 1ATP-Binding Cassette TransportersBehaviorBrainCholesterolHomeostasisMiceMice, KnockoutMice, TransgenicNeuronsSynapsesUp-RegulationATP Binding Cassette Transporter 1ATP-Binding Cassette TransportersCholesterol

Identifiers

PMID19295162
PMCPMC2678874
OpenAlexW2074126309

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.