Evidence map›Paper›PMID 29292074›Full record

ArticleNeuroscience2019

Interferon-alpha-Induced Changes in NODDI Predispose to the Development of Fatigue.

N G Dowell, S Bouyagoub, J Tibble, V Voon, M Cercignani, N A Harrison

Open access · hybridAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  18. Interoception and Inflammation in Psychiatric Disorders.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2018
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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 4 institutions in 2 countries.

N G DowellDepartment of Neuroscience, Brighton and Sussex Medical School, University of Sussex, Brighton BN1 9RR, UK. Electronic address: n.g.dowell@bsms.ac.uk.
S BouyagoubDepartment of Neuroscience, Brighton and Sussex Medical School, University of Sussex, Brighton BN1 9RR, UK.
J TibbleDepartment of Gastroenterology, Brighton & Sussex University Hospitals, Brighton, UK.
V VoonDepartment of Psychiatry, University of Cambridge, Cambridge CB2 0QQ, UK.
M CercignaniDepartment of Neuroscience, Brighton and Sussex Medical School, University of Sussex, Brighton BN1 9RR, UK; Neuroimaging Laboratory, Santa Lucia Foundation, Rome, Italy.
N A HarrisonDepartment of Neuroscience, Brighton and Sussex Medical School, University of Sussex, Brighton BN1 9RR, UK; Sackler Centre for Consciousness Science, University of Sussex, Falmer BN1 9RR, UK; Sussex Partnership NHS Foundation Trust, Brighton, UK.
Brighton and Sussex Medical School · GBFondazione Santa Lucia · ITUniversity of Cambridge · GBUniversity of Sussex · GB

Funding

Medical Research Council MR/P008747/1Wellcome TrustWellcome Trust 093881/Z/10/Z
6 · The paper itself

Abstract

Interferon-alpha (IFN-α) is an important mediator of antiviral immune responses. It is also used clinically in the treatment of hepatitis-C infection. Though effective, IFN-α-based therapies can often impair mood, motivation and cognition, which when severe can appear indistinguishable from major depression. In susceptible patients, fatigue and motivational impairment emerge early and have been linked to changes in basal ganglia (striatal) metabolism, neurochemistry and microstructural integrity. Here we use neurite orientation dispersion and density imaging (NODDI) modeling of multi-shell diffusion MRI to investigate whether changes in orientation-dispersion index (ODI) or neurite density index (NDI) can predict the later emergence of IFN-α-induced fatigue. Eighteen patients initiating IFN-α-based treatment for hepatitis-C underwent diffusion MRI and blood sampling at baseline and 4 h after their first IFN-α injection. They were then followed up with regular psychological assessments for 12 weeks of treatment. IFN-α injection stimulated an acute inflammatory cytokine response and evoked acute fatigue that peaked between 4 and 12 weeks of treatment. Within the brain, IFN-α induced an acute increase in NDI in patients that experienced a simultaneous increase in IFN-α-induced fatigue but not in patients that did not. Acute changes in striatal microstructure additionally predicted the continued development of fatigue but not mood symptoms 4 and 8 weeks later into treatment. Our findings highlight the value of NODDI as a potential in vivo biomarker of the central effects of peripheral inflammation. We highlight the exquisite sensitivity of the striatum to IFN-α and further implicate striatal perturbation in IFN-α-induced fatigue.

Indexed as

BrainCytokinesDepressionDiffusion Magnetic Resonance ImagingFatigueFemaleHepatitis CHumansImmunologic FactorsInflammationInterferon-alphaMaleMiddle AgedNeuritesProspective StudiesTreatment OutcomeCytokinesImmunologic FactorsInterferon-alphacytokinedepressiondiffusion MRIfatigueinflammation

Identifiers

PMID29292074
PMCPMC6458994
OpenAlexW2779380468

What OpenQuestion holds

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LicenceCC BY
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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.