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ArticleOphthalmology science2026

Lipidomics Reveals Circulating Lipid Biomarkers for Retinopathy of Prematurity in Preterm Infants.

Kajetan Trošt, Qian Gao, Jasmin Pernille Hjerresen, Porntiva Poorisrisak, Mia Ortved Bjerager, Anna Carolina Hvelplund, Brian Rafn Hjelvang, Kristian Vestergaard Jensen, Ivan Brandslund, Gorm Greisen and 2 more

Abstract read
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Article in Ophthalmology science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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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

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No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

12 authors.

Kajetan TroštNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
Qian GaoNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
Jasmin Pernille HjerresenNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
Porntiva PoorisrisakDepartment of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
Mia Ortved BjeragerDepartment of Neonatology, Nordsjaelland Hospital, Hillerod, Denmark.
Anna Carolina HvelplundDepartment of Neonatology, Hvidovre Hospital, Copenhagen, Denmark.
Brian Rafn HjelvangDepartment of Neonatology, Hvidovre Hospital, Copenhagen, Denmark.
Kristian Vestergaard JensenDepartment of Neonatology, Holbaek Hospital, Holbaek, Denmark.
Ivan BrandslundDepartment of Biochemistry and Immunology, Southern University Hospital, Vejle, Denmark.
Gorm GreisenDepartment of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
Thomas MoritzNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
Carina SlidsborgDepartment of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Retinopathy of prematurity (ROP) is a multifactorial eye disease affecting children born premature and is a leading cause of blindness in preterm infants worldwide. Although it has primarily been associated with high oxygen supplementation from respiratory support, there are indications that additional metabolic factors, like circulating lipids, may play a role in the disease's pathophysiology. Design: An exploratory study on the development of ROP in preterm infants was conducted in Denmark during 2018 and 2019. Infants who developed a maximum of stage 1 ROP were classified as having mild retinopathy, whereas those who developed stage 2 or 3 were classified as having severe retinopathy. Participants: The study involved 110 preterm infants born before 32 weeks of gestational age. Methods: During hospitalization in the neonatal wards, the infants were screened for ROP, and blood samples were collected every 2 weeks. A total of 485 lipid species were analyzed using lipidomics methodology, and mixed linear models were applied. Main Outcome Measures: The association of lipids in early life (postnatal weeks 3-4) and their change throughout the study period was investigated. Results: All lipid classes, involving 310 lipid species, changed significantly during the neonatal period. In early postnatal life, the lipid profiles of some classes (especially phosphatidylcholines and ether-linked phosphatidylcholines) were associated with the severity of ROP. In infants with stage 2 or 3 ROP, glycerophospholipids and sphingolipids changed more slowly compared with infants with no ROP. Similarly, glycerophospholipid pathways were enriched in infants with ROP. Conclusions: The lipidomic plasma profile in preterm infants shows significant change across the neonatal period, involving all lipid classes. The association with ROP suggests that lipid metabolism may also play a role in ROP pathogenesis. Dyslipidemia associated with ROP should be addressed in further studies. Financial Disclosures: The authors have no proprietary or commercial interest in any materials discussed in this article.

Indexed as

Blood biomarkersLipidomicsMetabolismPretermROP

Identifiers

PMID42005913
PMCPMC13090597

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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 OpenQuestion graph.