TY - JOUR
T1 - Immunoglobulin G glycome composition in transition from premenopause to postmenopause
AU - Deriš, Helena
AU - Kifer, Domagoj
AU - Cindrić, Ana
AU - Petrović, Tea
AU - Cvetko, Ana
AU - Trbojević-Akmačić, Irena
AU - Kolčić, Ivana
AU - Polašek, Ozren
AU - Newson, Louise
AU - Spector, Tim
AU - Menni, Cristina
AU - Lauc, Gordan
N1 - Funding Information:
This study has been supported by the European Structural and Investment Funds IRI “CardioMetabolic” grant ( #KK.01.2.1.02.0321 ), Center of Competence in Molecular Diagnostics grant ( #KK.01.2.2.03.0006 ), and Croatian National Center of Research Excellence in Personalized Healthcare grant ( #KK.01.1.1.01.0010 ) and the Human Glycome Project. Equipment and products from Waters and New England Biolabs were used for this research. The Department of Twin Research receives support from grants from the Wellcome Trust ( 212904/Z/18/Z ) and the Medical Research Council (MRC)/ British Heart Foundation (BHF) Ancestry and Biological Informative Markers for Stratification of Hypertension (AIM-HY; MR/M016560/1 ), European Union , Chronic Disease Research Foundation (CDRF), Zoe Global Ltd., the NIHR Clinical Research Facility and Biomedical Research Centre (based at Guy’|'s and St Thomas' NHS Foundation Trust in partnership with King’|'s College London). C.M. is funded by the Chronic Disease Research Foundation and by the MRC AIM-HY project grant.
Funding Information:
This study has been supported by the European Structural and Investment Funds IRI ?CardioMetabolic? grant (#KK.01.2.1.02.0321), Center of Competence in Molecular Diagnostics grant (#KK.01.2.2.03.0006), and Croatian National Center of Research Excellence in Personalized Healthcare grant (#KK.01.1.1.01.0010) and the Human Glycome Project. Equipment and products from Waters and New England Biolabs were used for this research. The Department of Twin Research receives support from grants from the Wellcome Trust (212904/Z/18/Z) and the Medical Research Council (MRC)/British Heart Foundation (BHF) Ancestry and Biological Informative Markers for Stratification of Hypertension (AIM-HY; MR/M016560/1), European Union, Chronic Disease Research Foundation (CDRF), Zoe Global Ltd. the NIHR Clinical Research Facility and Biomedical Research Centre (based at Guy?|'s and St Thomas' NHS Foundation Trust in partnership with King?|'s College London). C.M. is funded by the Chronic Disease Research Foundation and by the MRC AIM-HY project grant. D.K.: Data analysis and interpretation, Visualization, Writing?Original draft preparation, Writing?Review and editing; H.D.: Quantification of IgG N-glycans, Data interpretation, Writing?Review and editing; A.Ci.: Quantification of IgG N-glycans, Data interpretation, Writing?Review and editing; T.P.: Quantification of IgG N-glycans, Data interpretation, Writing?Review and editing; A.Cv.: Quantification of IgG N-glycans, Data interpretation, Writing?Original draft preparation, Writing?Review and editing; I.T.-A.: Quantification of IgG N-glycans, Data interpretation, Writing?Review and editing; I.K.: Data interpretation, Writing?Review and editing; O.P.: Data interpretation, Writing?Review and editing; L.N.: Data interpretation, Writing?Review and editing; T.S.; Conceptualization, Data interpretation, Writing?Review and editing; C.M.: Conceptualization, Data interpretation, Writing?Review and editing; G.L.: Conceptualization, Supervision, Data interpretation, Writing?Original draft preparation, Writing?Review and editing. A patent covering all the main aspects of the use of IgG glycome as a predictor of menopause and perimenopause has been filed by Genos Ltd (application number: P20210509A). The application is currently pending. D.K. C.M. and G.L. are named as co-inventors on the patent application. G.L. is the founder and owner of Genos Ltd, a biotech company specializing in high-throughput glycomics that also has several patents in the field. H.D. A.Ci. T.P. and I.T.-A. are employees of Genos Ltd. The remaining authors declare no competing interests.
Publisher Copyright:
© 2022 The Author(s)
PY - 2022/3/18
Y1 - 2022/3/18
N2 - Gonadal hormones affect immunoglobulin G (IgG) glycosylation, and the more proinflammatory IgG glycome composition might be one of the molecular mechanisms behind the increased proinflammatory phenotype in perimenopause. Using ultra-high-performance liquid chromatography, we analyzed IgG glycome composition in 5,080 samples from 1940 pre-, peri-, and postmenopausal women. Statistically significant decrease in galactosylation and sialylation was observed in postmenopausal women. Furthermore, during the transition from pre- to postmenopausal period, the rate of increase in agalactosylated structures (0.051/yr; 95%CI = 0.043–0.059, p < 0.001) and decrease in digalactosylated (−0.043/yr; 95%CI = −0.050 to −0.037, p < 0.001) and monosialylated glycans (−0.029/yr; 95%CI = −0.034 to −0.024, p < 0.001) were significantly higher than in either pre- or postmenopausal periods. The conversion to the more proinflammatory IgG glycome and the resulting decrease in the ability of IgG to suppress low-grade chronic inflammation may be an important molecular mechanism mediating the increased health risk in perimenopause and postmenopause.
AB - Gonadal hormones affect immunoglobulin G (IgG) glycosylation, and the more proinflammatory IgG glycome composition might be one of the molecular mechanisms behind the increased proinflammatory phenotype in perimenopause. Using ultra-high-performance liquid chromatography, we analyzed IgG glycome composition in 5,080 samples from 1940 pre-, peri-, and postmenopausal women. Statistically significant decrease in galactosylation and sialylation was observed in postmenopausal women. Furthermore, during the transition from pre- to postmenopausal period, the rate of increase in agalactosylated structures (0.051/yr; 95%CI = 0.043–0.059, p < 0.001) and decrease in digalactosylated (−0.043/yr; 95%CI = −0.050 to −0.037, p < 0.001) and monosialylated glycans (−0.029/yr; 95%CI = −0.034 to −0.024, p < 0.001) were significantly higher than in either pre- or postmenopausal periods. The conversion to the more proinflammatory IgG glycome and the resulting decrease in the ability of IgG to suppress low-grade chronic inflammation may be an important molecular mechanism mediating the increased health risk in perimenopause and postmenopause.
KW - Glycomics
KW - Molecular biology
KW - Reproductive medicine
UR - http://www.scopus.com/inward/record.url?scp=85125182856&partnerID=8YFLogxK
U2 - 10.1016/j.isci.2022.103897
DO - 10.1016/j.isci.2022.103897
M3 - Article
AN - SCOPUS:85125182856
SN - 2589-0042
VL - 25
JO - iScience
JF - iScience
IS - 3
M1 - 103897
ER -