Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Jul 7, 2026

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

Published on: July 11, 2025

Effects of 4-methylcatechol on spatial memory and depression.

Miao-Kun Sun¹, Daniel L Alkon

¹Blânchette Rockefeller Neurosciences Institute, Rockville, Maryland, USA. mksun@brni-jhu.org

|February 28, 2008

Summary

4-methylcatechol (4-MC) enhances memory and mood by boosting brain-derived neurotrophic factor (BDNF). Blocking BDNF eliminates these benefits, supporting shared therapeutic targets for dementia and depression.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Treating Alzheimer's Disease: Focusing on Neurodegenerative Consequences.

Journal of Alzheimer's disease : JAD·2024

Same author

Alzheimer's therapeutic development: shifting neurodegeneration to neuroregeneration.

Trends in pharmacological sciences·2024

Same author

Advanced Alzheimer's Disease Patients Show Safe, Significant, and Persistent Benefit in 6-Month Bryostatin Trial.

Journal of Alzheimer's disease : JAD·2023

Same author

The ε-Isozyme of Protein Kinase C (PKCε) Is Impaired in ALS Motor Cortex and Its Pulse Activation by Bryostatin-1 Produces Long Term Survival in Degenerating SOD1-G93A Motor Neuron-like Cells.

International journal of molecular sciences·2023

Same author

Morphometric imaging biomarker identifies Alzheimer's disease even among mixed dementia patients.

Scientific reports·2022

Same author

Bryostatin Placebo-Controlled Trials Indicate Cognitive Restoration Above Baseline for Advanced Alzheimer's Disease in the Absence of Memantine1.

Journal of Alzheimer's disease : JAD·2022

Area of Science:

Neuroscience
Molecular Pathology
Pharmacology

Background:

Dementia and depression are linked by neuroplasticity deficits.
Neurotrophic factors like brain-derived neurotrophic factor (BDNF) are crucial for cognition and mood balance.
Targeting neuroplasticity may offer unified therapeutic strategies.

Purpose of the Study:

To investigate the effects of 4-methylcatechol (4-MC) on cognitive function and mood in rats.
To determine the role of brain-derived neurotrophic factor (BDNF) in mediating these effects.

Main Methods:

Intra-cerebroventricular (i.c.v.) administration of 4-MC in rats.
Assessment of spatial learning and memory.
Evaluation of antidepressant-like effects.

More Related Videos

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

Published on: July 29, 2025

A Chronic Immobilization Stress Protocol for Inducing Depression-Like Behavior in Mice

A Chronic Immobilization Stress Protocol for Inducing Depression-Like Behavior in Mice

Published on: May 15, 2019

Related Experiment Videos

Last Updated: Jul 7, 2026

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

Published on: July 11, 2025

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

Published on: July 29, 2025

A Chronic Immobilization Stress Protocol for Inducing Depression-Like Behavior in Mice

A Chronic Immobilization Stress Protocol for Inducing Depression-Like Behavior in Mice

Published on: May 15, 2019

Co-administration of function-blocking anti-BDNF antibody.

Main Results:

4-MC significantly enhanced spatial learning and memory.
4-MC produced antidepressant-like effects.
Both cognitive and mood enhancements were abolished by anti-BDNF antibody treatment.
4-MC acts as a brain-derived neurotrophic factor (BDNF) expression stimulator and protein kinase C (PKC) activator.

Conclusions:

Memory processing and mood regulation share common neural mechanisms and therapeutic targets.
BDNF is critical for the cognitive and antidepressant effects of 4-MC.
BDNF enhancers represent a promising therapeutic strategy for comorbid depression and memory impairments.