Table 3 Correlation between the levels of 5-HT and transferrin in CSF in PD with fatigue group.

From: Serotonergic dysfunctions and abnormal iron metabolism: Relevant to mental fatigue of Parkinson disease

Neurotransmitters (ng/mL)

Iron and related proteins (ug/ml)

R

P value

5-HT

transferrin

−0.429

0.006**

  1. 5-HT = serotonin; **P < 0.01.
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