Evidence map›Paper›PMID 23981511›Full record

Trial reportJournal of psychopharmacology (Oxford, England)2013

Electrocortical changes associated with minocycline treatment in fragile X syndrome.

Andrea Schneider, Mary Jacena Leigh, Patrick Adams, Rawi Nanakul, Tasleem Chechi, John Olichney, Randi Hagerman, David Hessl

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of psychopharmacology (Oxford, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Hyper-extralemniscal model of Fragile X syndrome.Cerebral cortex (New York, N.Y. : 1991) · 2025
    Article
  11. Article
  12. Article
  13. State-of-the-art therapies for fragile X syndrome.Developmental medicine and child neurology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Fragile X Syndrome: From Molecular Aspect to Clinical Treatment.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Andrea Schneider1MIND Institute, University of California at Davis Medical Center, Sacramento, California, USA.
Mary Jacena Leigh
Patrick Adams
Rawi Nanakul
Tasleem Chechi
John Olichney
Randi Hagerman
David Hessl
University of California Davis Medical Center · USSeattle University · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
Characterization and Treatment of CNS Abnormalities in Premutation Carriers (4 ofRL1AG032115 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, RANDI J. · 2007 to 2011
$5.8M
Oregon Clinical and Translational Science InstituteKL2RR024141 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$3.6M
POPULATION-BASED BIRTH DEFECTS SURVEILLANCE AND UTILAZATION OF SURVEILLANCE DATA U50DD000596 · DD · COLORADO STATE DEPT/PUB HLTH & ENVIRONMT · PI RUTTENBER, MARGARET · 2010 to 2015
$1.1M
NCBDD CDC HHS U50 DD000596NCRR NIH HHS 3UL1RR024146-04S4NCRR NIH HHS KL2 RR024141NCRR NIH HHS UL1RR024141NCRR NIH HHS UL1 RR024146NIA NIH HHS NIARL1AG032115NIA NIH HHS RL1 AG032115
6 · The paper itself

Abstract

Minocycline normalizes synaptic connections and behavior in the knockout mouse model of fragile X syndrome (FXS). Human-targeted treatment trials with minocycline have shown benefits in behavioral measures and parent reports. Event-related potentials (ERPs) may provide a sensitive method of monitoring treatment response and changes in coordinated brain activity. Measurement of electrocortical changes due to minocycline was done in a double-blind, placebo-controlled crossover treatment trial in children with FXS. Children with FXS (Meanage 10.5 years) were randomized to minocycline or placebo treatment for 3 months then changed to the other treatment for 3 months. The minocycline dosage ranged from 25-100 mg daily, based on weight. Twelve individuals with FXS (eight male, four female) completed ERP studies using a passive auditory oddball paradigm. Current source density (CSD) and ERP analysis at baseline showed high-amplitude, long-latency components over temporal regions. After 3 months of treatment with minocycline, the temporal N1 and P2 amplitudes were significantly reduced compared with placebo. There was a significant amplitude increase of the central P2 component on minocycline. Electrocortical habituation to auditory stimuli improved with minocycline treatment. Our study demonstrated improvements of the ERP in children with FXS treated with minocycline, and the potential feasibility and sensitivity of ERPs as a cognitive biomarker in FXS treatment trials.

Indexed as

Anti-Bacterial AgentsBiomarkers, PharmacologicalChildCross-Over StudiesDouble-Blind MethodEvoked Potentials, AuditoryFemaleFragile X SyndromeHabituation, PsychophysiologicHumansMaleMinocyclineAnti-Bacterial AgentsBiomarkers, PharmacologicalMinocyclinecortical parametersEEGERPFragile X syndromeminocycline

Identifiers

PMID23981511
PMCPMC4962861
OpenAlexW2006050076

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.