J 2018

Deleterious Effect of Advanced CKD on Glyoxalase System Activity not Limited to Diabetes Aetiology

PÁCAL, Lukáš, Katarína CHALÁSOVÁ, Anna PLESKAČOVÁ, Jitka REHOROVA, Josef TOMANDL et. al.

Basic information

Original name

Deleterious Effect of Advanced CKD on Glyoxalase System Activity not Limited to Diabetes Aetiology

Authors

PÁCAL, Lukáš (203 Czech Republic, guarantor, belonging to the institution), Katarína CHALÁSOVÁ (703 Slovakia, belonging to the institution), Anna PLESKAČOVÁ (203 Czech Republic, belonging to the institution), Jitka REHOROVA (203 Czech Republic), Josef TOMANDL (203 Czech Republic) and Kateřina KAŇKOVÁ (203 Czech Republic, belonging to the institution)

Edition

International Journal of Molecular Sciences, Basel, Switzerland, MDPI AG, 2018, 1422-0067

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10608 Biochemistry and molecular biology

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.183

RIV identification code

RIV/00216224:14110/18:00101254

Organization unit

Faculty of Medicine

UT WoS

000435297000253

Keywords in English

glyoxalase; diabetes; chronic kidney disease; diabetic nephropathy

Tags

International impact, Reviewed
Změněno: 9/2/2019 22:00, Soňa Böhmová

Abstract

V originále

Methylglyoxal production is increased in diabetes. Methylglyoxal is efficiently detoxified by enzyme glyoxalase 1 (GLO1). The aim was to study the effect of diabetic and CKD milieu on (a) GLO1 gene expression in peripheral blood mononuclear cells; (b) GLO1 protein levels in whole blood; and (c) GLO1 activity in RBCs in vivo in diabetic vs. non-diabetic subjects with normal or slightly reduced vs. considerably reduced renal function (CKD1-2 vs. CKD3-4). A total of 83 subjects were included in the study. Gene expression was measured using real-time PCR, and protein levels were quantified using Western blotting. Erythrocyte GLO1 activity was measured spectrophotometrically. GLO1 gene expression was significantly higher in subjects with CKD1-2 compared to CKD3-4. GLO1 protein level was lower in diabetics than in non-diabetics. GLO1 activity in RBCs differed between the four groups being significantly higher in diabetics with CKD1-2 vs. healthy subjects and vs. nondiabeticsfig with CKD3-4. GLO1 activity was significantly higher in diabetics compared to nondiabetics. In conclusion, both diabetes and CKD affects the glyoxalase system. It appears that CKD in advanced stages has prevailing and suppressive effects compared to hyperglycaemia. CKD decreases GLO1 gene expression and protein levels (together with diabetes) without concomitant changes of GLO1 activity.

Links

GA16-14829S, research and development project
Name: Efekt diabetického mikroprostředí na vybrané procesy při vzniku kolorektálního karcinomu, jeho klinický průběh a odpověď na terapii
Investor: Czech Science Foundation