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Study · Randomized controlled trial · 2017

2 results

Methylene blue modulates functional connectivity in the human brain.

Rodriguez P, Singh AP, Malloy KE, Zhou W, Barrett DW, Franklin CG, Altmeyer WB, Gutierrez JE, Li J, Heyl BL, Lancaster JL, Gonzalez-Lima F, Duong TQ

Brain imaging and behavior1 Jun 2017Cited by 10 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study2

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanRandomized controlled trialMechanism

    In healthy adults, methylene blue reduced cerebral blood flow in a task-related network during a visuomotor task.

    In plain wordsIn healthy adults, methylene blue reduced task-related brain blood flow compared with placebo.

    Outcome
    DecreaseTask-related cerebral blood flow
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Receptor activity and mechanism · Nervous system and cognition
    Studied dose
    single low dose · oralAs given in this study (human).

    Source sentences

    Summary
    MB administration was associated with a reduction in cerebral blood flow in a task-related network during a visuomotor task, and with stronger resting-state functional connectivity in multiple regions linking perception and memory functions.
    2 context sentences
    Summary · context
    We tested the hypothesis that a single low oral dose of MB modulates the functional connectivity of neural networks in healthy adults.
    Summary · context
    Task-based and task-free fMRI were performed before and one hour after MB or placebo administration utilizing a randomized, double-blinded, placebo-controlled design.
  2. 02HumanRandomized controlled trialMechanism

    In healthy adults, methylene blue strengthened resting-state connectivity in regions linking perception and memory.

    In plain wordsIn healthy adults, methylene blue strengthened resting brain connectivity between perception and memory regions compared with placebo.

    Outcome
    IncreaseResting-state functional connectivity
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Receptor activity and mechanism · Nervous system and cognition
    Studied dose
    single low dose · oralAs given in this study (human).

    Source sentences

    Summary
    MB administration was associated with a reduction in cerebral blood flow in a task-related network during a visuomotor task, and with stronger resting-state functional connectivity in multiple regions linking perception and memory functions.
    2 context sentences
    Summary · context
    We tested the hypothesis that a single low oral dose of MB modulates the functional connectivity of neural networks in healthy adults.
    Summary · context
    Task-based and task-free fMRI were performed before and one hour after MB or placebo administration utilizing a randomized, double-blinded, placebo-controlled design.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    14 Oct 2026, 05:02 UTC

    Study results updated

  2. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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