About the Authors

Fei Song

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia, Bioanalytical Mass Spectrometry Facility, University of New South Wales, Sydney, Australia

Anne Poljak

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, Bioanalytical Mass Spectrometry Facility, University of New South Wales, Sydney, Australia, School of Medical Sciences, University of New South Wales, Sydney, Australia

John Crawford

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Nicole A. Kochan

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Wei Wen

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Barbara Cameron

Affiliation School of Medical Sciences, University of New South Wales, Sydney, Australia

Ora Lux

Affiliation Brain and Aging Research Program, University of New South Wales, Sydney, Australia

Henry Brodaty

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia, Dementia Collaborative Research Centre, University of New South Wales, Sydney, Australia

Karen Mather

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

George A. Smythe

Affiliations Bioanalytical Mass Spectrometry Facility, University of New South Wales, Sydney, Australia, School of Medical Sciences, University of New South Wales, Sydney, Australia

Perminder S. Sachdev

p.sachdev@unsw.edu.au

Affiliations Brain and Aging Research Program, University of New South Wales, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FS AP PS. Performed the experiments: FS KM. Analyzed the data: FS KM. Contributed reagents/materials/analysis tools: FS JC NK WW BC OL. Wrote the paper: FS AP JC NK BC HB GS PS.