Effect of clozapine dose and concentration on fasting concentration of appetite regulating peptides.

Abstract:

:The aim of this study is to analyze whether clozapine serum concentration may affect fasting serum levels of several appetite regulating peptides: CART, PYY(1-36), NPY, AgRP, des-acylated ghrelin, leptin and obestatin. Serum concentration of clozapine and fasting serum levels of des-acylated ghrelin, neuropeptide Y (NPY), agouti-related protein (AgRP), peptide YY (PYY(1-36)), cocaine- and amphetamine-regulated transcript (CART), leptin and obestatin were measured in 30 subjects with schizophrenia on clozapine monotherapy. Leptin concentration was negatively correlated with clozapine dose (r = -0.53, p = 0.002), while NPY concentration was negatively correlated with clozapine concentration (r = -0.55, p = 0.01). Correlations with other peptides were not significant. We cannot conclude that serum concentration of clozapine is directly associated with increased or decreased level of appetite-regulating peptides.

journal_name

Psychiatry Res

journal_title

Psychiatry research

authors

Margulska A,Kozłowska E,Wysokiński A

doi

10.1016/j.psychres.2017.12.018

subject

Has Abstract

pub_date

2018-02-01 00:00:00

pages

473-477

eissn

0165-1781

issn

1872-7123

pii

S0165-1781(17)30972-1

journal_volume

260

pub_type

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