Evidence map›Paper›PMID 29888232›Full record

ArticleMolecular neuropsychiatry2018

Sulforaphane Augments Glutathione and Influences Brain Metabolites in Human Subjects: A Clinical Pilot Study.

Thomas W Sedlak, Leslie G Nucifora, Minori Koga, Lindsay S Shaffer, Cecilia Higgs, Teppei Tanaka, Anna M Wang, Jennifer M Coughlin, Peter B Barker, Jed W Fahey and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular neuropsychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 78 citations in OpenAlex.

  1. Trial
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  10. Brain glutathione and GABA+ levels in autistic children.Autism research : official journal of the International Society for Autism Research · 2024
    Article
  11. Review
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  13. Oxidative stress and food as medicine.Frontiers in nutrition · 2024
    Review
  14. Article
  15. Redox and Immune Signaling in Schizophrenia: New Therapeutic Potential.The international journal of neuropsychopharmacology · 2023
    Review
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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

11 authors at 2 institutions in 1 country.

Thomas W SedlakDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Leslie G NuciforaDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Minori KogaDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Lindsay S ShafferDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Cecilia HiggsDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Teppei TanakaDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Anna M WangDepartment of Radiology and Radiological Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jennifer M CoughlinDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Peter B BarkerDepartment of Radiology and Radiological Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jed W FaheyDepartment of Clinical Pharmacology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Akira SawaDepartment of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Project 3P50MH094268 · NIMH · JOHNS HOPKINS UNIVERSITY · PI AVRAMOPOULOS, DIMITRIOS · 2011 to 2020
$19.9M
DISC1-dependent defects in neural fate, corticogenesis and cognition in psychosisR01MH105660 · NIMH · JOHNS HOPKINS UNIVERSITY · PI ISHIZUKA, KOKO, SAWA, AKIRA · 2014 to 2018
$2.8M
Oxidative stress and schizophrenia: combination of cell biology and brain imagingR01MH092443 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2011 to 2015
$1.8M
Cell signaling and cytoprotective roles of biliverdin reductaseK08NS057824 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SEDLAK, THOMAS WILLIAM · 2008 to 2011
$708k
NIMH NIH HHS P50 MH094268NIMH NIH HHS R01 MH092443NIMH NIH HHS R01 MH105660NINDS NIH HHS K08 NS057824
6 · The paper itself

Abstract

Schizophrenia and other neuropsychiatric disorders await mechanism-associated interventions. Excess oxidative stress is increasingly appreciated to participate in the pathophysiology of brain disorders, and decreases in the major antioxidant, glutathione (GSH), have been reported in multiple studies. Technical cautions regarding the estimation of oxidative stress-related changes in the brain via imaging techniques have led investigators to explore peripheral GSH as a possible pathological signature of oxidative stress-associated brain changes. In a preclinical model of GSH deficiency, we found a correlation between whole brain and peripheral GSH levels. We found that the naturally occurring isothiocyanate sulforaphane increased blood GSH levels in healthy human subjects following 7 days of daily oral administration. In parallel, we explored the potential influence of sulforaphane on brain GSH levels in the anterior cingulate cortex, hippocampus, and thalamus via 7-T magnetic resonance spectroscopy. A significant positive correlation between blood and thalamic GSH post- and pre-sulforaphane treatment ratios was observed, in addition to a consistent increase in brain GSH levels in response to treatment. This clinical pilot study suggests the value of exploring relationships between peripheral GSH and clinical/neuropsychological measures, as well as the influences sulforaphane has on functional measures that are altered in neuropsychiatric disorders.

Indexed as

GlutathioneOxidative stressSulforaphane

Identifiers

PMID29888232
PMCPMC5981770
OpenAlexW2799436675

What OpenQuestion holds

Textmetadata
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.