Evidence map›Paper›PMID 24850080›Full record

ArticleCurrent topics in behavioral neurosciences

Neurophysiological biomarkers informing the clinical neuroscience of schizophrenia: mismatch negativity and prepulse inhibition of startle.

Gregory A Light, Neal R Swerdlow

Registry-linked trialAbstract read
In one paragraph

Article in Current topics in behavioral neurosciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02634684 (Pharmacologic Augmentation of Neurocognition and Cognitive Training in Psychosis), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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.

NCT02634684 phase2completednot on this map

Pharmacologic Augmentation of Neurocognition and Cognitive Training in Psychosis

TypeinterventionalSponsorUniversity of California, San DiegoRan2014 to 2020Enrolled82ConditionsSchizophreniaArmsDextroamphetamine, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Neurophysiologic measures of target engagement predict response to auditory-based cognitive training in treatment refractory schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Trial
  2. Single-Dose Memantine Improves Cortical Oscillatory Response Dynamics in Patients with Schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Prospective longitudinal assessment of sensorimotor gating as a risk/resiliency factor for posttraumatic stress disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  8. Article
  9. Mismatch Negativity is a Sensitive and Predictive Biomarker of Perceptual Learning During Auditory Cognitive Training in Schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  10. Article
  11. Article
  12. Reduced Prepulse Inhibition as a Biomarker of Schizophrenia.Frontiers in behavioral neuroscience · 2016
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. 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

2 authors.

Gregory A LightDepartment of Psychiatry, School of Medicine, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92093-0804, USA.
Neal R Swerdlow

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
Accelerated Inflammaging in SchizophreniaR01MH094151 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI EYLER, LISA T · 2012 to 2021
$7.4M
The Genetics of Endophenotypes and SchizophreniaR01MH065571 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRAFF, DAVID L. · 2003 to 2013
$7.0M
SENSORY GATING &HABITUATION IN SCHIZOPHRENIAR01MH042228 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRAFF, DAVID L. · 1987 to 2015
$6.5M
6/9-Predictors and Mechanisms of Conversion to PsychosisU01MH081944 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CADENHEAD, KRISTIN S. · 2008 to 2018
$4.9M
Pharmacologic augmentation of neurocognition and cognitive training in psychosisR01MH059803 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SWERDLOW, NEAL R · 1999 to 2018
$4.5M
Memantine effects on sensorimotor gating and neurocognition in schizophreniaR01MH094320 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SWERDLOW, NEAL R · 2012 to 2020
$2.6M
SENSORY GATING AND HABITUATION IN SCHIZOPHRENIAR37MH042228 · NIMH · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI BRAFF, DAVID L. · 1993 to 2002
$1.3M
Biomarker Strategies for Medication-Enhanced Cognitive Training in SchizophreniaR34MH093453 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SWERDLOW, NEAL R · 2011 to 2013
$689k
NCATS NIH HHS UL1 TR000100NCATS NIH HHS UL1 TR001442NIMH NIH HHS R01 MH042228NIMH NIH HHS R01 MH059803NIMH NIH HHS R01 MH065571NIMH NIH HHS R01 MH094151NIMH NIH HHS R01 MH094320NIMH NIH HHS R34 MH093453NIMH NIH HHS R37 MH042228NIMH NIH HHS U01 MH081944
6 · The paper itself

Abstract

With the growing recognition of the heterogeneity of major brain disorders, and particularly the schizophrenias (SZ), biomarkers are being sought that parse patient groups in ways that can be used to predict treatment response, prognosis, and pathophysiology. A primary focus to date has been to identify biomarkers that predict damage or dysfunction within brain systems in SZ patients, that could then serve as targets for interventions designed to "undo" the causative pathology. After almost 50 years as the predominant strategy for developing SZ therapeutics, evidence supporting the value of this "find what's broke and fix it" approach is lacking. Here, we suggest an alternative strategy of using biomarkers to identify evidence of spared neural and cognitive function in SZ patients, and matching these residual neural assets with therapies toward which they can be applied. We describe ways to extract and interpret evidence of "spared function," using neurocognitive, and neurophysiological measures, and, suggest that further evidence of available neuroplasticity might be gleaned from studies in which the response to drug challenges and "practice effects" are measured. Finally, we discuss examples in which "better" (more normal) performance in specific neurophysiological measures predict a positive response to a neurocognitive task or therapeutic intervention. We believe that our field stands to gain tremendous therapeutic leverage by focusing less on what is "wrong" with our patients, and instead, focusing more on what is "right".

Identifiers

PMID24850080
PMCPMC5951188

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Registered trials

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.