A Bogdan

Marked 24-h rest/activity rhythms are associated with better quality of life, better response, and longer survival in patients with metastatic colorectal cancer and good performance status.

Marie‐Christine Mormont, James Waterhouse, Pascal Bleuzen et al. · PubMed · 2000 · 435 citations

Medicine, Oncology, Chemotherapy +14

Effect of shift work on the night-time secretory patterns of melatonin, prolactin, cortisol and testosterone

Yvan Touitou, Yutaka Motohashi, Alain Reinberg et al. · European Journal of Applied Physiology · 1990 · 149 citations

Medicine, Endocrinology, Physiology +14

Disruption of the circadian patterns of serum cortisol in breast and ovarian cancer patients: relationships with tumour marker antigens

Yvan Touitou, A Bogdan, Francis Lévi et al. · British Journal of Cancer · 1996 · 147 citations · Full text

Medicine, Endocrinology, Oncology +17

Ramadan Diet Restrictions Modify the Circadian Time Structure in Humans. A Study on Plasma Gastrin, Insulin, Glucose, and Calcium and on Gastric pH¹

L. Iraki, A Bogdan, Farid Hakkou et al. · The Journal of Clinical Endocrinology & Metabolism · 1997 · 123 citations · Full text

Life Sciences, Nutritional Sciences, Physiology +17

Differences between young and elderly subjects in seasonal and circadian variations of total plasma proteins and blood volume as reflected by hemoglobin, hematocrit, and erythrocyte counts.

Yvan Touitou, C Touitou, A Bogdan et al. · Clinical Chemistry · 1986 · 111 citations · Full text

Life Sciences, Biochemistry, Physiology +16