Details
Original language | English |
---|---|
Pages (from-to) | 343-349 |
Number of pages | 7 |
Journal | Hormone and metabolic research |
Volume | 49 |
Issue number | 5 |
Early online date | 28 Mar 2017 |
Publication status | Published - 1 May 2017 |
Externally published | Yes |
Abstract
Angiopoietin-like protein 8 (ANGPTL8)/betatrophin expression in visceral adipose tissue and associations with circulating fatty acid profile have not yet been investigated. Forty subjects were included in a cross-sectional study, 57 in a dietary weight reduction intervention. Circulating Angiopoietin-like protein 8/betatrophin was measured in all subjects. Liver and adipose tissue were sampled and plasma fatty acids and tissue Angiopoietin-like protein 8/betatrophin expression were evaluated in the cross-sectional study. In the intervention study oral glucose testing and liver magnetic resonance scanning at baseline and after 6 months were performed. Angiopoietin-like protein 8/betatrophin mRNA was increased in visceral compared to subcutaneous adipose tissue (p<0.001). Circulating ANGPTL8/betatrophin correlated with liver steatosis (r=0.42, p=0.047), triacylglycerols (r=0.34, p=0.046), saturated (r=0.43, p=0.022), monounsaturated (r=0.51, p=0.007), and polyunsaturated fatty acids (r=−0.53, p=0.004). In the intervention study, baseline Angiopoietin-like protein 8/betatrophin correlated with age (r=0.32, p=0.010) and triacylglycerols (r=0.30, p=0.02) and was increased with hepatic steatosis (p=0.033). Weight loss reduced liver fat by 45% and circulating Angiopoietin-like protein 8/betatrophin by 11% (288±17 vs. 258±17 pg/ml; p=0.015). Angiopoietin-like protein 8/betatrophin is related to liver steatosis, while visceral adipose tissue represents an additional site of expression in humans.
Keywords
- diabetes, fatty acids, fatty liver, HDL, hepatokine, insulin resistance, LDL, triacylglycerides
ASJC Scopus subject areas
- Medicine(all)
- Endocrinology, Diabetes and Metabolism
- Biochemistry, Genetics and Molecular Biology(all)
- Biochemistry
- Biochemistry, Genetics and Molecular Biology(all)
- Endocrinology
- Biochemistry, Genetics and Molecular Biology(all)
- Clinical Biochemistry
- Medicine(all)
- Biochemistry, medical
Sustainable Development Goals
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In: Hormone and metabolic research, Vol. 49, No. 5, 01.05.2017, p. 343-349.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - ANGPTL8 (Betatrophin) is Expressed in Visceral Adipose Tissue and Relates to Human Hepatic Steatosis in Two Independent Clinical Collectives
AU - Von Loeffelholz, Christian
AU - Pfeiffer, Andreas F.H.
AU - Lock, Johan F.
AU - Lieske, Steffi
AU - Döcke, Stephanie
AU - Murahovschi, Veronica
AU - Kriebel, Jennifer
AU - De Las Heras Gala, Tonia
AU - Grallert, Harald
AU - Rudovich, Natalia
AU - Stockmann, Martin
AU - Spranger, Joachim
AU - Jahreis, Gerhard
AU - Bornstein, Stefan R.
AU - Lau, George
AU - Xu, Aimin
AU - Schulz-Menger, Jeanette
AU - Exner, Louisa
AU - Haufe, Sven
AU - Jordan, Jens
AU - Engeli, Stefan
AU - Birkenfeld, Andreas L.
PY - 2017/5/1
Y1 - 2017/5/1
N2 - Angiopoietin-like protein 8 (ANGPTL8)/betatrophin expression in visceral adipose tissue and associations with circulating fatty acid profile have not yet been investigated. Forty subjects were included in a cross-sectional study, 57 in a dietary weight reduction intervention. Circulating Angiopoietin-like protein 8/betatrophin was measured in all subjects. Liver and adipose tissue were sampled and plasma fatty acids and tissue Angiopoietin-like protein 8/betatrophin expression were evaluated in the cross-sectional study. In the intervention study oral glucose testing and liver magnetic resonance scanning at baseline and after 6 months were performed. Angiopoietin-like protein 8/betatrophin mRNA was increased in visceral compared to subcutaneous adipose tissue (p<0.001). Circulating ANGPTL8/betatrophin correlated with liver steatosis (r=0.42, p=0.047), triacylglycerols (r=0.34, p=0.046), saturated (r=0.43, p=0.022), monounsaturated (r=0.51, p=0.007), and polyunsaturated fatty acids (r=−0.53, p=0.004). In the intervention study, baseline Angiopoietin-like protein 8/betatrophin correlated with age (r=0.32, p=0.010) and triacylglycerols (r=0.30, p=0.02) and was increased with hepatic steatosis (p=0.033). Weight loss reduced liver fat by 45% and circulating Angiopoietin-like protein 8/betatrophin by 11% (288±17 vs. 258±17 pg/ml; p=0.015). Angiopoietin-like protein 8/betatrophin is related to liver steatosis, while visceral adipose tissue represents an additional site of expression in humans.
AB - Angiopoietin-like protein 8 (ANGPTL8)/betatrophin expression in visceral adipose tissue and associations with circulating fatty acid profile have not yet been investigated. Forty subjects were included in a cross-sectional study, 57 in a dietary weight reduction intervention. Circulating Angiopoietin-like protein 8/betatrophin was measured in all subjects. Liver and adipose tissue were sampled and plasma fatty acids and tissue Angiopoietin-like protein 8/betatrophin expression were evaluated in the cross-sectional study. In the intervention study oral glucose testing and liver magnetic resonance scanning at baseline and after 6 months were performed. Angiopoietin-like protein 8/betatrophin mRNA was increased in visceral compared to subcutaneous adipose tissue (p<0.001). Circulating ANGPTL8/betatrophin correlated with liver steatosis (r=0.42, p=0.047), triacylglycerols (r=0.34, p=0.046), saturated (r=0.43, p=0.022), monounsaturated (r=0.51, p=0.007), and polyunsaturated fatty acids (r=−0.53, p=0.004). In the intervention study, baseline Angiopoietin-like protein 8/betatrophin correlated with age (r=0.32, p=0.010) and triacylglycerols (r=0.30, p=0.02) and was increased with hepatic steatosis (p=0.033). Weight loss reduced liver fat by 45% and circulating Angiopoietin-like protein 8/betatrophin by 11% (288±17 vs. 258±17 pg/ml; p=0.015). Angiopoietin-like protein 8/betatrophin is related to liver steatosis, while visceral adipose tissue represents an additional site of expression in humans.
KW - diabetes
KW - fatty acids
KW - fatty liver
KW - HDL
KW - hepatokine
KW - insulin resistance
KW - LDL
KW - triacylglycerides
UR - http://www.scopus.com/inward/record.url?scp=85016584181&partnerID=8YFLogxK
U2 - 10.1055/s-0043-102950
DO - 10.1055/s-0043-102950
M3 - Article
C2 - 28351093
AN - SCOPUS:85016584181
VL - 49
SP - 343
EP - 349
JO - Hormone and metabolic research
JF - Hormone and metabolic research
SN - 0018-5043
IS - 5
ER -