1. The circadian systems genes and their importance of human health S. Pehlivan
2. Single nucleotide polymorphisms (SNPs) in circadian genes: Impact on gene function and phenotype Ibrahim Baris, Onur Ozcan, and Ibrahim Halil Kavakli
3. The impact of biological clock and sex hormones on the risk of disease André Furtado, Diana Costa, Manuel C. Lemos, J. Eduardo Cavaco, Cecília R.A. Santos, and Telma Quintela
4. Advances in circadian clock regulation of reproduction Yating Li, Haisen Zhang, Yiqun Wang, Dan Li, and Huatao Chen
5. Circadian rhythms and cancer Chandrabose Selvaraj, Sher Zaman Safi, and Rajendran Vijayakumar
6. Molecular characterization of circadian gene expression and its correlation with survival percentage in colorectal cancer patients Ankur Datta, Hephzibah Cathryn R., S. Udhaya Kumar, Karthick Vasudevan, D. Thirumal Kumar, Hatem Zayed, and C. George Priya Doss
7. Identification of potential circadian genes and associated pathways in colorectal cancer progression and prognosis using microarray gene expression analysis Sri Hari S., Keerthana G., Hrituraj Dey, Rahul V. Sangoji, D. Thirumal Kumar, Hatem Zayed, Karthick Vasudevan, and C. George Priya Doss
8. The role of environmental signals in the expression of rhythmic cardiac proteins and their influence on cardiac pathologies Ana Beatriz Rezende Paula, Letícia Teresinha Resende, Isabela Alcântara Barretto Araújo Jardim, Alexandre Martins Oliveira Portes, and Mauro César Isoldi
9. Circadian system microRNAs - Role in the development of cardiovascular diseases Ivana Skrlec
10. The circadian system and mood related behavior in mice U. Albrecht
11. The interplay between circadian clock and viral infections: A molecular perspective Elora Kalita, Mamta Panda, and Vijay Kumar Prajapati