Evidence map›Paper›PMID 41582148›Full record

ArticleBMC pediatrics2026

Molecular profile of pediatric pseudotumor cerebri: the role of apelin isoforms and oxidative stress.

Peren Perk, Arzu Yuksel, Zeynep Oz Dagdelen, Sevinc Mertoglu, Merve Cakmak, Pakize Cennetoglu, Pınar Arıcan, Alper Gumus, Ihsan Kafadar

Abstract read
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Article in BMC pediatrics, 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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3 · Its place in the literature

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4 · The record

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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.

Peren PerkDepartment of Pediatric Neurology, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey. perkperen@gmail.com.
Arzu YukselDepartment of Medical Biochemistry, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Zeynep Oz DagdelenDepartment of Pediatric Neurology, Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital, Istanbul, Turkey.
Sevinc MertogluDepartment of Pediatric Neurology, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Merve CakmakDepartment of Pediatric Neurology, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Pakize CennetogluDepartment of Pediatric Neurology, Erzurum City Hospital, Istanbul, Turkey.
Pınar ArıcanDepartment of Pediatric Neurology, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Alper GumusDepartment of Medical Biochemistry, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Ihsan KafadarDepartment of Pediatric Neurology, Prof Dr.Cemil Tascıoglu City Hospital, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApelin is an endogenous ligand of the apelin receptor (APJ), expressed in multiple tissues, including the brain and heart. Isoforms such as apelin-13 and apelin-36 play protective roles in pathological processes, including oxidative stress, inflammation, apoptosis, and autophagy. This study aimed to examine the relationship between apelin and oxidative stress in pediatric pseudotumor cerebri syndrome (PTCS).

methodsIn this cross-sectional, case-control study, serum samples were obtained from 33 children with PTCS and 44 age- and sex-matched healthy controls between September 2023 and August 2024. Demographic and clinical data, including age, sex, MRI findings, papilledema grade, and treatment history, were recorded. Serum apelin-13, apelin-36, total oxidant status (TOS), and total antioxidant status (TAS) were measured using ELISA.

resultsChildren with PTCS demonstrated higher papilledema grades and more frequent MRI abnormalities compared with controls. Elevated apelin-13 levels were significantly associated with abnormal MRI findings (p = 0.022). TOS levels were lower in patients with grade 3 papilledema (p = 0.006). Apelin-36 levels were higher in PTCS cases and were significantly associated with treatment status (p = 0.022). A positive correlation was observed between apelin-13 and apelin-36 (r = 0.340). Regression analysis indicated that a 1-standard-deviation increase in apelin-36 was associated with a 1.035-fold increase in the risk of PTCS (p = 0.012).

conclusionApelin-36 appears to be a promising biomarker for PTCS, reflecting both the presence and severity of the disease. Apelin-13 was associated with radiological findings of idiopathic intracranial hypertension. Further studies are warranted to clarify the role of apelin isoforms and oxidative stress markers in PTCS pathophysiology.

Indexed as

ApelinOxidative StressPseudotumor CerebriAdolescentBiomarkersCase-Control StudiesChildChild, PreschoolCross-Sectional StudiesFemaleHumansIntercellular Signaling Peptides and ProteinsMagnetic Resonance ImagingMaleProtein IsoformsApelinapelin-13 peptideAPLN protein, humanBiomarkersIntercellular Signaling Peptides and ProteinsProtein IsoformsApelinChildrenIntracranial pressurePediatricPseudotumor cerebri

Identifiers

PMID41582148
PMCPMC12917977

What Socratic holds

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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.