Evidence map›Paper›PMID 35747935›Full record

ArticlePediatric obesity2022

Cord blood leptin level and a common variant of its receptor as determinants of the BMI trajectory: The EDEN mother-child cohort.

Aminata H Cissé, Marion Taine, Muriel Tafflet, Blandine de Lauzon-Guillain, Karine Clément, Olfa Khalfallah, Laetitia Davidovic, Sandrine Lioret, Marie A Charles, Barbara Heude

Open access · hybridAbstract read
In one paragraph

Article in Pediatric obesity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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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

10 authors at 5 institutions in 1 country.

Aminata H CisséCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Marion TaineCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Muriel TaffletCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Blandine de Lauzon-GuillainCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Karine ClémentNutriOmics Research Unit, Assistance Publique-Hôpitaux de Paris, Pitié-Salpêtrière Hopital, Nutrition Department Paris, Sorbonne Université, INSERM, Paris, France.
Olfa KhalfallahInstitut de Pharmacologie Moléculaire et Cellulaire, CNRS, INSERM, Université Nice Côte d'Azur, UMR7275, UMR_S, Valbonne, France.
Laetitia DavidovicInstitut de Pharmacologie Moléculaire et Cellulaire, CNRS, INSERM, Université Nice Côte d'Azur, UMR7275, UMR_S, Valbonne, France.
Sandrine LioretCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Marie A CharlesCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Barbara HeudeCentre for Research in Epidemiology and StatisticS, Université de Paris-cité, INSERM, INRAE, Paris, France.
Université Paris Cité · FRCentre National de la Recherche Scientifique · FRInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FRSorbonne Paris Cité · FRNutrition et obésité : approches systémiques · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCord blood leptin is an indicator of neonatal fat mass and could shape postnatal adiposity trajectories. Investigating genetic polymorphisms of the leptin receptor gene (LEPR) could help understand the mechanisms involved.

objectivesWe aimed to investigate the association of cord blood leptin level and the LEPR rs9436303 polymorphism, with body mass index (BMI) at adiposity peak (AP) and age at adiposity rebound (AR).

methodsIn the EDEN cohort, BMI at AP and age at AR were estimated with polynomial mixed models, for 1713 and 1415 children, respectively. Multivariable linear regression models allowed for examining the associations of cord blood leptin level and LEPR rs9436303 genotype with BMI at AP and age at AR adjusted for potential confounders including birth size groups. We also tested interactions between cord blood leptin level and rs9436303 genotype.

resultsIncreased leptin level was associated with reduced BMI at AP and early age at AR (comparing the highest quintile of leptin level to the others). Rs9436303 G-allele carriage was associated with increased BMI at AP and later age at AR but did not modulate the association with leptin level.

conclusionThese results illustrate the role of early life body composition and the intrauterine environment in the programming of adiposity in childhood.

Indexed as

Body Mass IndexFetal BloodLeptinReceptors, LeptinAdiposityHumansInfant, NewbornObesityLeptinReceptors, Leptinage at adiposity reboundBMI at adiposity peakcord blood leptinEDEN cohortSNP rs9436303

Identifiers

PMID35747935
PMCPMC9787343
OpenAlexW4283391113

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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 OpenQuestion graph.