Evidence map›Paper›PMID 33862236›Full record

ArticleBiochimica et biophysica acta. Molecular and cell biology of lipids2021

Sphingolipidomics of serum in extremely preterm infants: Association between low sphingosine-1-phosphate levels and severe retinopathy of prematurity.

Anders K Nilsson, Mats X Andersson, Ulrika Sjöbom, Gunnel Hellgren, Pia Lundgren, Aldina Pivodic, Lois E H Smith, Ann Hellström

Open access · hybridAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Molecular and cell biology of lipids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

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  14. Retinal Disease and Metabolism.Life (Basel, Switzerland) · 2022
    Article
  15. Review
  16. Metabolism in Retinopathy of Prematurity.Life (Basel, Switzerland) · 2021
    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

8 authors at 3 institutions in 2 countries.

Anders K NilssonDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. Electronic address: anders.k.nilsson@gu.se.
Mats X AnderssonDepartment of Biology and Environmental Sciences, The Faculty of Science, University of Gothenburg, Gothenburg, Sweden.
Ulrika SjöbomDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden; Institute of Health and Care Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Gunnel HellgrenDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden; Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Pia LundgrenDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden; School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Aldina PivodicDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Lois E H SmithThe Department of Ophthalmology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Ann HellströmDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
University of Gothenburg · SEBoston Children's Hospital · USÖrebro University · SE

Funding

Dietary control of angiogenesis in retinopathy modelsR01EY017017 · NEI · BOSTON CHILDREN'S HOSPITAL · PI Zhongjie Fu, Lois Smith · 2006 to 2026
$11.8M
Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
Novel therapies to inhibit Diabetic RetinopathyR24EY024864 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KERN, TIMOTHY S · 2015 to 2019
$8.1M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI STEVENS, BETH ANN · 2016 to 2020
$5.2M
Glucose/lipid metabolism and vessel development in phase I ROPR01EY030904 · NEI · BOSTON CHILDREN'S HOSPITAL · PI SMITH, LOIS · 2020 to 2023
$1.7M
NEI NIH HHS R01 EY017017NEI NIH HHS R01 EY030904NEI NIH HHS R24 EY024864NICHD NIH HHS P50 HD105351NICHD NIH HHS U54 HD090255
6 · The paper itself

Abstract

backgroundExtremely preterm infants are at risk of developing retinopathy of prematurity (ROP) that can cause impaired vision or blindness. Changes in blood lipids have been associated with ROP. This study aimed to monitor longitudinal changes in the serum sphingolipidome of extremely preterm infants and investigate the relationship to development of severe ROP.

methodsThis is a prospective study that included 47 infants born <28 gestational weeks. Serum samples were collected from cord blood and at postnatal days 1, 7, 14, and 28, and at postmenstrual weeks (PMW) 32, 36, and 40. Serum sphingolipids and phosphatidylcholines were extracted and analyzed by LC-MS/MS. Associations between sphingolipid species and ROP were assessed using mixed models for repeated measures.

resultsThe serum concentration of all investigated lipid classes, including ceramide, mono- di- and trihexosylceramide, sphingomyelin, and phosphatidylcholine displayed distinct temporal patterns between birth and PMW40. There were also substantial changes in the lipid species composition within each class. Among the analyzed sphingolipid species, sphingosine-1-phosphate showed the strongest association with severe ROP, and this association was independent of gestational age at birth and weight standard deviation score change.

conclusionsThe serum phospho- and sphingolipidome undergoes significant remodeling during the first weeks of the preterm infant's life. Low postnatal levels of the signaling lipid sphingosine-1-phosphate are associated with the development of severe ROP.

Indexed as

Infant, Extremely PrematureLipidomicsLysophospholipidsRetinopathy of PrematuritySphingolipidsSphingosineFemaleGestational AgeHumansInfant, NewbornMaleProspective StudiesTandem Mass SpectrometryLysophospholipidsSphingolipidsSphingosinesphingosine 1-phosphateCeramideHexosylceramideLipidomicsPhosphatidylcholinePreterm birthSphingolipids

Identifiers

PMID33862236
PMCPMC8633973
OpenAlexW3153867169

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.