Evidence map›Paper›PMID 25815565›Full record

ArticleThe world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry2016

Lower brain-derived neurotrophic factor levels associated with worsening fatigue in prostate cancer patients during repeated stress from radiation therapy.

L N Saligan, N Lukkahatai, G Holder, B Walitt, R Machado-Vieira

Abstract read
In one paragraph

Article in The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Frontiers in nutrition · 2025
    Article
  4. Article
  5. Intradialytic cycling and cognitive training to mitigate decreased functional and physiological status in haemodialysis patients.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  6. Review
  7. BDNF and its signaling in cancer.Journal of cancer research and clinical oncology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effect of fermented porcine placenta on physical fatigue in mice.Experimental biology and medicine (Maywood, N.J.) · 2016
    Article
  16. The Etiology and management of radiotherapy-induced fatigue.Expert review of quality of life in cancer care · 2016
    Article
  17. Article
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

5 authors at 3 institutions in 1 country.

L N Saligana National Institute of Nursing Research, National Institutes of Health , Bethesda , MD , USA.
N Lukkahataia National Institute of Nursing Research, National Institutes of Health , Bethesda , MD , USA.
G Holdera National Institute of Nursing Research, National Institutes of Health , Bethesda , MD , USA.
B Walitta National Institute of Nursing Research, National Institutes of Health , Bethesda , MD , USA.
R Machado-Vieirac National Institute of Mental Health, National Institutes of Health , Bethesda , MD , USA.
National Institute of Nursing Research · USNational Institutes of Health · USUniversity of Nevada, Las Vegas · US

Funding

Investigating Correlates of Fatigue in Cancer Patients receiving TreatmentZIANR000020 · NINR · NATIONAL INSTITUTE OF NURSING RESEARCH · PI SALIGAN, LEOREY · 2011 to 2022
$15.1M
Intramural NIH HHS Z99 NR999999
6 · The paper itself

Abstract

objectivesFatigue during cancer treatment is associated with depression. Neurotrophic factors play a major role in depression and stress and might provide insight into mechanisms of fatigue. This study investigated the association between plasma concentrations of three neurotrophic factors (BDNF, brain-derived neurotrophic factor; GDNF, glial-derived neurotrophic factor; and SNAPIN, soluble N-ethylmaleimide sensitive fusion attachment receptor-associated protein) and initial fatigue intensification during external beam radiation therapy (EBRT) in euthymic non-metastatic prostate cancer men.

methodsFatigue, as measured by the 13-item Functional Assessment of Cancer Therapy-Fatigue (FACT-F), and plasma neurotrophic factors were collected at baseline (prior to EBRT) and mid-EBRT. Subjects were categorized into fatigue and no fatigue groups using a > 3-point change in FACT-F scores between the two time points. Multiple linear regressions analysed the associations between fatigue and neurotrophic factors.

resultsFACT-F scores of 47 subjects decreased from baseline (43.95 ± 1.3) to mid-EBRT (38.36 ± 1.5, P < 0.001), indicating worsening fatigue. SNAPIN levels were associated with fatigue scores (r

conclusionsBaseline SNAPIN and decreasing BDNF levels may influence worsening fatigue during EBRT. Further investigations are warranted to confirm their role in the pathophysiology and therapeutics of fatigue.

Indexed as

AgedAged, 80 and overBrain-Derived Neurotrophic FactorDepressionFatigueGlial Cell Line-Derived Neurotrophic FactorHumansLinear ModelsMaleMiddle AgedProstatic NeoplasmsRadiotherapySeverity of Illness IndexUnited StatesVesicular Transport ProteinsBDNF protein, humanBrain-Derived Neurotrophic FactorGDNF protein, humanGlial Cell Line-Derived Neurotrophic FactorSNAPIN protein, humanVesicular Transport Proteinsbrain-derived neurotrophic factordepressionfatigueprostate neoplasmradiation

Identifiers

PMID25815565
PMCPMC4751064
OpenAlexW1995385525

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.