... and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Noonan syndrome Review Clinical features Noonan syndrome (NS) is one of the most common syndromes, occurring...

... endocrine and non-endocrine tissues not only offer a diagnostic clue to the autoimmune nature of diseases but also can be used to identify asymptomatic individuals who are at risk of developing other component diseases of the syndrome. In this review the clinical and serological spectrum of type I and II...

...Marie-France Bouissou This paper reviews the relationships between androgen levels, aggressive behaviour and social relationships in ungulates and primates. In these and most other mammalian species, aggressive behaviour is sexually dimorphic with males being generally more aggressive than females...

.... Finally, I have added some personal notes. This review does not aim at giving the state of the art. For this, the reader is referred to excellent recent reviews [ 9, 10 ]. The aim is rather to give a historical sketch of the evolution of four major concepts:1 The indirect action of GH on tissue growth...

... Thyrotropin Dopamine Somatostatin Sleep Review Signal transduction and signal processing in biological systems are characterized by thresholds, dose-response relations and time kinetics as demonstrated in many different systems [ 1 ]. This mode of information processing allows for encoding...