» Articles » PMID: 28698921

Serum Galectin-3, but Not Galectin-1, Levels Are Elevated in Schizophrenia: Implications for the Role of Inflammation

Overview
Specialty Pharmacology
Date 2017 Jul 13
PMID 28698921
Citations 15
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Previous studies have reported that galectin-3 is involved in inflammatory processes in the central nervous system and that neuroinflammation may play a role in the pathogenesis of schizophrenia. However, the link between schizophrenia and various galectins is unclear.

Objective: The objective of the present study is to determine whether galectin, a well-known lectin protein that binds to μ-galactoside, is associated with chronic schizophrenia.

Methods: Thirty-six patients with schizophrenia and 36 healthy controls participated in this study. Schizophrenia symptoms were assessed using the Brief Psychiatry Rating Scale (BPRS). Serum galectin-1 and galectin-3 levels were evaluated using ELISA and compared between the participant groups. Correlation analyses were also performed to examine the relationship between BPRS scores and each galectin level.

Results: Serum galectin-3 levels were significantly higher in patients with schizophrenia than they were in controls (p = 0.009, d = 0.640); however, serum galectin-1 levels were not significantly different between the groups (p = 0.513). No significant correlation was identified between serum galectin-3 level and the total BPRS score; however, a significant positive correlation was found between the serum galectin-3 level and the positive symptom score of the BPRS (ρ = 0.355; p = 0.033). Additionally, a significant negative correlation was identified between serum galectin-3 levels and the negative symptom score of the BPRS (ρ = -0.387; p = 0.020).

Conclusions: Given the high serum levels of galectin-3 found in patients with schizophrenia compared with that in controls, these findings may support the inflammation hypothesis of schizophrenia.

Citing Articles

Serum Galectin-3 and IL-6 as Inflammatory Markers in Bipolar Disorder: Insights from Manic and Euthymic Episodes.

Ozkaya A, Gurbuzer N, Tozoglu E, Akyildirim S, Mercantepe F J Clin Med. 2025; 14(3).

PMID: 39941474 PMC: 11818607. DOI: 10.3390/jcm14030803.


Evaluation of galectin-1 and galectin-3 levels in patients with bipolar disorder: is galectin-3 associated with treatment response?.

Yuksel Aytekin M, Kahve A, Ekinci R, Sakalli Nural A, Cakmak I, Ayaz Nayci N Braz J Psychiatry. 2024; 46:e20243535.

PMID: 38767861 PMC: 11744267. DOI: 10.47626/1516-4446-2024-3535.


Serum Galectin-1, Galectin-9, and YKL-40 levels in bipolar disorder and their relationship with cognitive functions.

Selahaddin E, Bahadir D, Sengul S, Seyithan T, Hasan U, Gulcin E Brain Behav. 2024; 14(2):e3421.

PMID: 38346720 PMC: 10861353. DOI: 10.1002/brb3.3421.


Higher Levels of Galectin-1 and Galectin-3 in Young Subjects with Autism Spectrum Disorder Compared to Unaffected Siblings and Healthy Controls.

Karadogan Z, Tanir Y, Karayagmurlu A, Kucukgergin C, Coskun M Clin Psychopharmacol Neurosci. 2023; 21(4):749-757.

PMID: 37859448 PMC: 10591161. DOI: 10.9758/cpn.23.1052.


Galectin-3 levels in school aged children with autism spectrum disorder.

Artik A, Kocaman O, Kara H, Tuncer S Int J Dev Disabil. 2023; 69(5):757-761.

PMID: 37547549 PMC: 10402832. DOI: 10.1080/20473869.2022.2150035.


References
1.
Mueser K, McGurk S . Schizophrenia. Lancet. 2004; 363(9426):2063-72. DOI: 10.1016/S0140-6736(04)16458-1. View

2.
Krzeslak A, Lipinska A . Galectin-3 as a multifunctional protein. Cell Mol Biol Lett. 2004; 9(2):305-28. View

3.
Khandaker G, Cousins L, Deakin J, Lennox B, Yolken R, Jones P . Inflammation and immunity in schizophrenia: implications for pathophysiology and treatment. Lancet Psychiatry. 2015; 2(3):258-270. PMC: 4595998. DOI: 10.1016/S2215-0366(14)00122-9. View

4.
Iwamoto M, Taguchi C, Sasaguri K, Kubo K, Horie H, Yamamoto T . The Galectin-1 level in serum as a novel marker for stress. Glycoconj J. 2010; 27(4):419-25. DOI: 10.1007/s10719-010-9288-z. View

5.
Lee K, Jeon Y, Lee H, Jun T . Efficacy and safety of quetiapine for depressive symptoms in patients with schizophrenia. Hum Psychopharmacol. 2009; 24(6):447-52. DOI: 10.1002/hup.1047. View