Evidence map›Paper›PMID 27133954›Full record

ArticleBiological psychiatry2016

Fibroblast Growth Factor 2 Modulates Hypothalamic Pituitary Axis Activity and Anxiety Behavior Through Glucocorticoid Receptors.

Natalina Salmaso, Hanna E Stevens, Jessica McNeill, Maha ElSayed, Qiuyin Ren, Maria E Maragnoli, Michael L Schwartz, Simone Tomasi, Robert M Sapolsky, Ronald Duman and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biological psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 66 citations in OpenAlex.

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  17. Revisiting the Stress Concept: Implications for Affective Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Review
  18. Article
  19. Chronic Stress Promotes Cancer Development.Frontiers in oncology · 2020
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Natalina SalmasoChild Study Center, New Haven, Connecticut; Department of Neuroscience, Carleton University, Ottawa, Ontario, Canada.
Hanna E StevensChild Study Center, New Haven, Connecticut.
Jessica McNeillDepartment of Neuroscience, Carleton University, Ottawa, Ontario, Canada.
Maha ElSayedDepartment of Psychiatry, New Haven, Connecticut.
Qiuyin RenChild Study Center, New Haven, Connecticut.
Maria E MaragnoliChild Study Center, New Haven, Connecticut.
Michael L SchwartzDepartment of Neuroscience, New Haven, Connecticut.
Simone TomasiChild Study Center, New Haven, Connecticut.
Robert M SapolskyDepartments of Biological Sciences, Neurology, and Neurosurgery, Stanford University, Stanford, California.
Ronald DumanDepartment of Psychiatry, New Haven, Connecticut.
Flora M VaccarinoChild Study Center, New Haven, Connecticut; Department of Neuroscience, New Haven, Connecticut; Department of Yale Kavli Institute for Neuroscience, Yale University School of Medicine, New Haven, Connecticut. Electronic address: flora.vaccarino@yale.edu.
Carleton University · CANew Haven Public Schools · USStanford University · USYale University · US

Funding

Morphogenesis and Function of the Cerebral CortexR01MH067715 · NIMH · YALE UNIVERSITY · PI VACCARINO, FLORA M · 2004 to 2013
$3.8M
CIHRNIMH NIH HHS R01 MH067715
6 · The paper itself

Abstract

backgroundDespite strong evidence linking fibroblast growth factor 2 (FGF2) with anxiety and depression in both rodents and humans, the molecular mechanisms linking FGF2 with anxiety are not understood.

methodsWe compare 1) mice that lack a functional Fgf2 gene (Fgf2 knockout [KO]), 2) wild-type mice, and 3) Fgf2 KO with adult rescue by FGF2 administration on measures of anxiety, depression, and motor behavior, and further investigate the mechanisms of this behavior by cellular, molecular, and neuroendocrine studies.

resultsWe demonstrate that Fgf2 KO mice have increased anxiety, decreased hippocampal glucocorticoid receptor (GR) expression, and increased hypothalamic-pituitary-adrenal axis activity. FGF2 administration in adulthood was sufficient to rescue the entire phenotype. Blockade of GR in adult mice treated with FGF2 precluded the therapeutic effects of FGF2 on anxiety behavior, suggesting that GR is necessary for FGF2 to regulate anxiety behavior. The level of Egr-1/NGFI-A was decreased in Fgf2 KO mice and was reestablished with FGF2 treatment. By chromatin immunoprecipitation studies, we found decreased binding of EGR-1 to the GR promoter region in Fgf2 KO mice. Finally, we examined anxiety behavior in FGF receptor (FGFR) KO mice; however, FGFR1, FGFR2, and FGFR3 KO mice did not mimic the phenotype of Fgf2 KO mice, suggesting a role for other receptor subtypes (i.e., FGFR5).

conclusionsThese data suggest that FGF2 levels are critically related to anxiety behavior and hypothalamic-pituitary-adrenal axis activity, likely through modulation of hippocampal glucocorticoid receptor expression, an effect that is likely receptor mediated, albeit not by FGFR1, FGFR2, and FGFR3.

Indexed as

AnimalsAnxietyBehavior, AnimalEarly Growth Response Protein 1Fibroblast Growth Factor 2HippocampusHypothalamo-Hypophyseal SystemMiceMice, KnockoutMifepristonePituitary-Adrenal SystemReceptors, Fibroblast Growth FactorReceptors, GlucocorticoidEarly Growth Response Protein 1Egr1 protein, mouseFibroblast Growth Factor 2MifepristoneReceptors, Fibroblast Growth FactorReceptors, GlucocorticoidAnxietyFGF2FGF receptorsGlucocorticoidsHippocampusMouseStress

Identifiers

PMID27133954
PMCPMC8009045
OpenAlexW2291080546

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.