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Decrease of serum iron in acutely psychotic schizophrenic patients

M Weiser¹, Y Levkowitch, M Neuman

¹Shalvata Mental Health Center, Hod Hasharon, Israel.

The International Journal of Neuroscience

|September 1, 1994

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This study found lower serum iron levels in schizophrenic patients during acute relapse, particularly in the evening and late night. This suggests a potential link between iron levels and dopamine function in schizophrenia.

Area of Science:

Neuroscience
Psychiatry
Biochemistry

Background:

Iron deficiency impacts the dopaminergic system, affecting dopamine D2 receptor levels and behaviors in rats.
Abnormal iron deposits are observed in the brains of individuals with schizophrenia via CT and post-mortem studies.

Purpose of the Study:

To investigate serum iron levels in medication-free schizophrenic patients during acute psychotic relapse.
To compare these iron levels with those of a healthy control group across different times of the day.

Main Methods:

Serum iron levels were measured at 0800, 1700, and 2400 hours.
The study included 26 schizophrenic patients in acute relapse and a normal control group.

Main Results:

Related Experiment Videos

Significant decreases in serum iron levels were observed at 1700 and 2400 hours in schizophrenic patients.

A non-significant drop in iron levels was noted at 0800 hours compared to controls.

Conclusions:

The findings suggest a potential dysregulation of iron levels in schizophrenia, particularly during acute relapse.
A feedback mechanism involving iron and dopamine is proposed to explain these observations.