Abstract The theory that ageing evolves because of competitive resource allocation between the soma and germline has been challenged by studies showing somatic maintenance can be improved without impairing reproduction. However, it suggested cost-free improvement in is possible only under a narrow range benign conditions. Here, we show experimental downregulation insulin/IGF-1 signaling (IIS) C...

Autoimmune polyendocrine syndromes are a heterogeneousgroup of rare diseases characterized by autoimmune activityagainst more than one endocrine organ, although non-endocrineorgans can also be affected. We report the association of APS Iwith erythema annulare centrifugum in an 18-years-old male whopresented with multiple figurate erythema spreading on his trunkand extremities along with a histo...

  Measurement of blood flow and the effects of different factors on tissue blood flow are important fields of research in physiology and pharmacology. So far, different methods have been innovated, using laser light is the Last one. In this article history, principles and specifications of laser technique along with its advantages and disadvantages ( in comparison with other methods) are revie...