Evidence map›Paper›PMID 33504507›Full record

ArticleBMJ open diabetes research & care2021

Effects of modified lipoproteins on human trophoblast cells: a role in pre-eclampsia in pregnancies complicated by diabetes.

Rebecca Helen McLeese, Jiawu Zhao, Dongxu Fu, Jeremy Y Yu, Derek P Brazil, Timothy J Lyons

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. 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

6 authors at 1 institution in 2 countries.

Rebecca Helen McLeeseDivision of Endocrinology, Medical University of South Carolina, Charleston, South Carolina, USA.ORCID 0000-0003-0647-2503
Jiawu ZhaoWellcome-Wolfson Institute For Experimental Medicine School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
Dongxu FuWellcome-Wolfson Institute For Experimental Medicine School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
Jeremy Y YuDivision of Endocrinology, Medical University of South Carolina, Charleston, South Carolina, USA.
Derek P BrazilWellcome-Wolfson Institute For Experimental Medicine School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
Timothy J LyonsDivision of Endocrinology, Medical University of South Carolina, Charleston, South Carolina, USA lyonstj@musc.edu.ORCID 0000-0003-2106-1622
Queen's University Belfast · GB

Funding

Medical Research Council
6 · The paper itself

Abstract

introductionPre-eclampsia (PE) is increased ~4-fold by maternal diabetes. Elevated plasma antiangiogenic factors, soluble fms-like tyrosine kinase (sFLT-1) and soluble endoglin (sENG), precede PE onset. We investigated whether diabetes-related stresses, modified lipoproteins and elevated glucose enhance trophoblast sFLT-1 and sENG release and/or alter placental barrier function and whether oxidized low-density lipoprotein (Ox-LDL) is in placental tissue. RESEARCH DESIGN AND

methodsHTR8/SVneo cells were exposed to 'heavily-oxidized, glycated' LDL (HOG-LDL) versus native LDL (N-LDL) (10-200 mg protein/L) for 24 hours ±pretreatment with glucose (30 mmol/L, 72 hours). Concentrations of sFLT-1 and sENG in supernatants (by ELISA) and expressions of

resultsHOG-LDL (50 mg/L) increased sFLT-1 (2.7-fold, p<0.01) and sENG (6.4-fold, p<0.001) in supernatants versus N-LDL. HOG-LDL increased expression of

conclusionThese findings may explain, in part, the high risk for PE in women with diabetes. The trophoblast culture model has potential for evaluating novel therapies targeting barrier dysfunction.

Indexed as

Diabetes MellitusPre-EclampsiaFemaleHumansLipoproteinsPlacentaPregnancyTrophoblastsVascular Endothelial Growth Factor Receptor-1LipoproteinsVascular Endothelial Growth Factor Receptor-1diabetes mellituslipoproteinsplacentapregnancy outcometype 1

Identifiers

PMID33504507
PMCPMC7843297
OpenAlexW3124447150

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.