Evidence map›Paper›PMID 25309465›Full record

ReviewFrontiers in psychiatry2014

The role of brain-derived neurotrophic factor in comorbid depression: possible linkage with steroid hormones, cytokines, and nutrition.

Tadahiro Numakawa, Misty Richards, Shingo Nakajima, Naoki Adachi, Miyako Furuta, Haruki Odaka, Hiroshi Kunugi

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Active Fraction ofInternational journal of molecular sciences · 2025
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  16. Postepy dermatologii i alergologii · 2022
    Article
  17. Ghrelin mediated regulation of neurosynaptic transmitters in depressive disorders.Current research in pharmacology and drug discovery · 2022
    Review
  18. Article
  19. Review
  20. Observational
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

7 authors at 3 institutions in 2 countries.

Tadahiro NumakawaDepartment of Mental Disorder Research, National Center of Neurology and Psychiatry, National Institute of Neuroscience , Tokyo , Japan.
Misty RichardsSemel Institute for Neuroscience and Human Behavior, University of California, Los Angeles , Los Angeles, CA , USA.
Shingo NakajimaDepartment of Mental Disorder Research, National Center of Neurology and Psychiatry, National Institute of Neuroscience , Tokyo , Japan.
Naoki AdachiDepartment of Mental Disorder Research, National Center of Neurology and Psychiatry, National Institute of Neuroscience , Tokyo , Japan.
Miyako FurutaDepartment of Physiology, St. Marianna University School of Medicine , Kanagawa , Japan.
Haruki OdakaDepartment of Mental Disorder Research, National Center of Neurology and Psychiatry, National Institute of Neuroscience , Tokyo , Japan.
Hiroshi KunugiDepartment of Mental Disorder Research, National Center of Neurology and Psychiatry, National Institute of Neuroscience , Tokyo , Japan.
National Center of Neurology and Psychiatry · JPSt. Marianna University School of Medicine · JPUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence demonstrates a connection between growth factor function (including brain-derived neurotrophic factor, BDNF), glucocorticoid levels (one of the steroid hormones), and the pathophysiology of depressive disorders. Because both BDNF and glucocorticoids regulate synaptic function in the central nervous system, their functional interaction is of major concern. Interestingly, alterations in levels of estrogen, another steroid hormone, may play a role in depressive-like behavior in postpartum females with fluctuations of BDNF-related molecules in the brain. BDNF and cytokines, which are protein regulators of inflammation, stimulate multiple intracellular signaling cascades involved in neuropsychiatric illness. Pro-inflammatory cytokines may increase vulnerability to depressive symptoms, such as the increased risk observed in patients with cancer and/or autoimmune diseases. In this review, we discuss the possible relationship between inflammation and depression, in addition to the cross-talk among cytokines, BDNF, and steroids. Further, since nutritional status has been shown to affect critical pathways involved in depression through both BDNF function and the monoamine system, we also review current evidence surrounding diet and supplementation (e.g., flavonoids) on BDNF-mediated brain functions.

Indexed as

BDNFcytokinesdepressionestrogenflavonoidsglucocorticoidobesity

Identifiers

PMID25309465
PMCPMC4175905
OpenAlexW2168921497

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.