Evidence map›Paper›PMID 23275468›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2013

ATP-binding cassette transporter A1 expression is decreased in preeclamptic placentas.

Yoshitsugu Chigusa, Eiji Kondoh, Haruta Mogami, Fumitomo Nishimura, Mari Ujita, Kaoru Kawasaki, Kohei Fujita, Keiji Tatsumi, Ikuo Konishi

Open access · bronzeAbstract read
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Tubular deficiency of ABCA1 augments cholesterol- and NaAmerican journal of physiology. Renal physiology · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
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 1 institution in 1 country.

Yoshitsugu ChigusaDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, Japan.
Eiji Kondoh
Haruta Mogami
Fumitomo Nishimura
Mari Ujita
Kaoru Kawasaki
Kohei Fujita
Keiji Tatsumi
Ikuo Konishi
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preeclampsia is a pregnancy-specific multisystem disorder characterized by hypertension and proteinuria. Accentuated maternal hyperlipidemia, especially high serum levels of oxidized low-density lipoprotein (oxLDL), is one of the features of preeclampsia. We previously reported that lectin-like oxidized LDL receptor 1 (LOX-1) expression was decreased in preeclamptic placentas. Here, we show that decreased LOX-1 expression is associated with low expression of adenosine triphosphate-binding cassette transporter A1 (ABCA1) in the placenta. The ABCA1 mediates cellular efflux of cholesterol, and liver X receptors (LXRs) are its predominant transcriptional regulators. Both ABCA1 and LXR expressions were significantly lower in preeclamptic placentas than those in normal controls. Oxidized LDL upregulated ABCA1 expression, while LOX-1 blockade resulted in the alleviation of increasing ABCA1 messenger RNA in JAR cells. These results suggest that low LOX-1 expression may lead to insufficient oxLDL uptake, thereby contributing to reduced LXR activation and decreased ABCA1 expression in preeclamptic placentas.

Indexed as

AdultATP Binding Cassette Transporter 1Case-Control StudiesCell Line, TumorDown-RegulationFemaleHumansLipoproteins, LDLLiver X ReceptorsOrphan Nuclear ReceptorsPlacentaPre-EclampsiaPregnancyRNA, MessengerScavenger Receptors, Class EABCA1 protein, humanATP Binding Cassette Transporter 1Lipoproteins, LDLLiver X ReceptorsOLR1 protein, humanOrphan Nuclear Receptorsoxidized low density lipoproteinRNA, MessengerScavenger Receptors, Class EABCA1LOX-1LXRoxidized LDLpreeclampsia

Identifiers

PMID23275468
PMCPMC3713645
OpenAlexW2044254574

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.