Evidence map›Paper›PMID 33445083›Full record

ArticleJournal of affective disorders2021

Fibroblast Growth Factor 2 Implicated in Childhood Anxiety and Depression Symptoms.

Eli R Lebowitz, Meital Orbach, Carla E Marin, Natalina Salmaso, Flora M Vaccarino, Wendy K Silverman

Open access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2021. 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
0.6field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Eli R LebowitzChild Study Center, Yale School of Medicine, New Haven, CT, 06510, USA; Anxiety and Mood Disorders Program, Yale School of Medicine, New Haven, CT, 06510, USA.
Meital OrbachChild Study Center, Yale School of Medicine, New Haven, CT, 06510, USA; Anxiety and Mood Disorders Program, Yale School of Medicine, New Haven, CT, 06510, USA.
Carla E MarinChild Study Center, Yale School of Medicine, New Haven, CT, 06510, USA; Anxiety and Mood Disorders Program, Yale School of Medicine, New Haven, CT, 06510, USA.
Natalina SalmasoDepartment of Neuroscience, Carleton University, Ottawa, Ontario, K1S 5B6, Canada.
Flora M VaccarinoChild Study Center, Yale School of Medicine, New Haven, CT, 06510, USA; Department of Neuroscience, Yale School of Medicine, New Haven, CT, 06510, USA; Program in Neurodevelopment and Regeneration, Yale University, New Haven, CT, 06510, USA.
Wendy K SilvermanChild Study Center, Yale School of Medicine, New Haven, CT, 06510, USA; Anxiety and Mood Disorders Program, Yale School of Medicine, New Haven, CT, 06510, USA; Department of Psychology, Yale University, New Haven, CT, 06520, USA. Electronic address: wendy.silverman@yale.edu.
Yale University · USCarleton University · CA

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Explanatory Clinical Trial of a Novel Parent Intervention for Childhood AnxietyK23MH103555 · NIMH · YALE UNIVERSITY · PI LEBOWITZ, ELI · 2014 to 2017
$703k
Fibroblast Growth Factor 2's role in Fear and Approach Motivation in Anxious and Depressed Children and their MothersR21MH113946 · NIMH · YALE UNIVERSITY · PI LEBOWITZ, ELI, SILVERMAN, WENDY K. · 2017 to 2018
$461k
NCATS NIH HHS UL1 TR001863NIMH NIH HHS K23 MH103555NIMH NIH HHS R21 MH113946
6 · The paper itself

Abstract

backgroundResearch links fibroblast growth factor 2 (FGF2) to anxiety and depression in rodents and human adults. Our study is the first to examine FGF2 levels in a pediatric population.

methodsWe assayed serum FGF2 in 163 children with a broad range of anxiety and depressive symptoms; 111 were clinic-referred anxious and depressed children; 52 were non-referred children. We examined associations between FGF2 and anxiety and depression symptoms, and between each of the three facets of behavioral activation (Reward-Responsiveness, Drive, Fun-Seeking) and behavioral avoidance. We used confirmatory factor analysis (CFA) to determine the relative contribution of anxiety and depression indicators and of FGF2 to a latent variable of Anxiety/Depression. We also examined stability of FGF2 levels.

resultsFGF2 levels in clinic-referred children were significantly lower compared with non-referred children. Bivariate correlations and CFA showed negative associations between FGF2 and anxiety, depression and behavioral avoidance. FGF2 levels were positively correlated with the Reward-Responsiveness facet of behavioral activation, implicated in depression. FGF2 levels were stable over six months. LIMITATIONS: We did not have data on behavioral avoidance and stability of FGF2 in the entire sample.

conclusionsOur results implicate FGF2 in anxiety and depression in children, providing an important first step in showing FGF2 may serve as a stable biomarker for these prevalent and impairing problems.

Indexed as

Child Behavior DisordersDepressionAdultAnxietyAnxiety DisordersChildFibroblast Growth Factor 2HumansFibroblast Growth Factor 2AnxietyChildrenDepressionFibroblast Growth Factor 2

Identifiers

PMID33445083
PMCPMC7897422
OpenAlexW3119262731

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.