Evidence map›Paper›PMID 39041066›Full record

ArticlePsychiatry and clinical neurosciences2024

Arachidonic acid-derived dihydroxy fatty acids in neonatal cord blood relate symptoms of autism spectrum disorders and social adaptive functioning: Hamamatsu Birth Cohort for Mothers and Children (HBC Study).

Takaharu Hirai, Naoko Umeda, Taeko Harada, Akemi Okumura, Chikako Nakayasu, Takayo Ohto-Nakanishi, Kenji J Tsuchiya, Tomoko Nishimura, Hideo Matsuzaki

Abstract read
In one paragraph

Article in Psychiatry and clinical neurosciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Dihydroxy fatty acids can be used for screening autism traits in toddlers.PCN reports : psychiatry and clinical neurosciences · 2026
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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.

Takaharu HiraiDepartment of Psychiatric and Mental Health Nursing, School of Nursing, University of Fukui, Eiheiji, Japan.
Naoko UmedaLife Science Innovation Center, University of Fukui, Eiheiji, Japan.
Taeko HaradaResearch Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Akemi OkumuraResearch Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Chikako NakayasuResearch Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Takayo Ohto-NakanishiLipidome Lab Co., Ltd., Akita, Japan.
Kenji J TsuchiyaResearch Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Tomoko NishimuraResearch Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.ORCID https://orcid.org/0000-0002-4776-5153
Hideo MatsuzakiUnited Graduate School of Child Development, Osaka University, Kanazawa University, Hamamatsu University School of Medicine, Chiba University and University of Fukui, Suita, Japan.ORCID https://orcid.org/0000-0002-6869-1261

Funding

Japan Society for the Promotion of Science 19K21754 to HMJapan Society for the Promotion of Science 22H00492 to KJT
6 · The paper itself

Abstract

aimAutism spectrum disorder (ASD) is associated with abnormal lipid metabolism, such as a high total ratio of omega-6 to omega-3 in polyunsaturated fatty acids (PUFAs). PUFAs are metabolized to epoxy fatty acids by cytochrome P450 (CYP); then, dihydroxy fatty acid is produced by soluble epoxide hydrolase. This study examined the association between PUFA metabolites in the cord blood and ASD symptoms and adaptive functioning in children.

methodsThis prospective cohort study utilized cord blood to quantify PUFA metabolites of the CYP pathway. The Autism Diagnostic Observation Schedule (ADOS-2) and Vineland Adaptive Behaviors Scales, Second Edition (VABS-II) were used to assess subsequent ASD symptoms and adaptive functioning in children at 6 years. The analysis included 200 children and their mothers.

resultsArachidonic acid-derived diols, 11,12-diHETrE was found to impact ASD symptom severity on the ADOS-2-calibrated severity scores and impairment in the socialization domain as assessed by the VABS-II (P = 0.0003; P = 0.004, respectively). High levels of 11,12-diHETrE impact social affect in ASD symptoms (P = 0.002), while low levels of 8,9-diHETrE impact repetitive/restrictive behavior (P = 0.003). Notably, there was specificity in the association between diHETrE and ASD symptoms, especially in girls.

conclusionThese findings suggest that the dynamics of diHETrE during the fetal period is important in the developmental trajectory of children after birth. Given that the role of diol metabolites in neurodevelopment in vivo is completely uncharacterized, the results of this study provide important insight into the role of diHETrE and ASD pathophysiology.

Indexed as

Arachidonic AcidAutism Spectrum DisorderFetal BloodAdultBirth CohortChildFemaleHumansInfant, NewbornMaleMothersProspective StudiesSocial BehaviorArachidonic Acidadaptive functioningarachidonic acidautismcord blooddihydroxy eicosatetraenoic acid

Identifiers

PMID39041066
PMCPMC11488600

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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.