- Author:
Xiaolin WU
1
;
Ping XU
1
;
Yali ZHANG
1
;
Zhenpeng ZHANG
2
Author Information
- Publication Type:Journal Article
- Keywords: hair; keratin; metabolomics; proteomics; stress identification
- MeSH: Humans; Human Characteristics; Proteomics; Hair/chemistry*; Keratins/chemistry*; Metabolomics
- From: Chinese Journal of Biotechnology 2022;38(10):3638-3647
- CountryChina
- Language:Chinese
- Abstract: Human hair, a kind of natural fiber mainly composed of keratin and keratin-associated proteins, is a good biological sample that can be used to characterize the status of the body in a certain period of time. It is of highly importance in the detection of drugs, alcohol and stimulants because of the advantages of low cost, easy collection, easy transportation and storage. Proteomics is an emerging technology widely used in the field of life sciences to study protein expression and regulation at the holistic level. Investigating the composition and dynamic changes of hair proteins in different populations would have great potential in finding disease markers and distinguishing personal traits. In this paper, the structure and composition of hair, the changes of hair composition under psychological stress, and the research progress of hair proteomics were comprehensively reviewed. This will help using hair proteomics to identify body characteristics.